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Repo

Site S

To: Nicholas

Station: E

1. Genera

Proj

Site

Surv

Stat

Reg

Dis

Stat

Acc

ort on Site Vi

Survey R

s Kiminda

Elburgon 33

al: Informat

ject

e Survey Eng

vey Date

tion Name &

gion &Town

stance to Sit

tion Coordin

cess Road

1x7.5MVA

isit

eport

3/11kV SUB

tion

gineers

& Contact

te(km)

nates

A TX

13/08/20

BSTATION

Site Surv

Nicholas

August

Elburgon

Elburgon

1 km from

Off Naku

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2. Drawings

Station drawings to be collected from Protection team, Nakuru

3. Equipment Room

4. RTU : No RTU/SAS

5. Marshalling Cubicles: No Marshalling Cubicle

6. Communication Equipment

No communication Equipment Available

Possible Communication: Fibre from Njoro/Rongai substation, Point of Presence in Soilo

Njoro 10km Elburgon

15km 15km

Soilo 132 10km Rongai

Location RTCC Room RTU/SAS None

Room type and Floor Blocks/stones Marshalling None

Ceiling type Concrete Cable Routes See Drawing/Photo

L x W x H in meters Space Available

30x15 ft

Communication Eqpt None

AC Power 415v/240v

DC Power 110VDC

Charger Existing

Batteries Available

Power Distribution Board AC Existing

Grounding System ok

Security Room secure

Access Road good

SOILO 132

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8. AC Sup

9. DC Sup

10. Plant

10.1

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AC distrib

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110 VDC

Interface

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Stand

10.3

Equipment

CB

3 x ISO

OSM 41

Equipment

OSM 40 Fe

OSM 19 Fe

OSM 20 Fe

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Installation

t 33kV

t 11kV

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11. Enclo

9

9

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9

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12. Notes

distance site (km) Nearby bNearby inType of sWater avaSpecial apass

Station Imp

13. Photo

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osures

9.1 Sit

9.2 De

9.3 Co

9.4 E

9.4

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authority

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Site Survey Report

To: Nicholas Kiminda

Station: Gilgil 33/11kV SUBSTATION

1. General: Information

Project Site Survey Station Voltage 33/11kV

Site Survey Engineers Nicholas Kiminda Cable Trenches None

Survey Date August 13, 2014

Station Name & Contact Gilgil 33/11kV

Region &Town Kikopy

Distance to Site(km) 1 km from Naivasha

Nairobi rd

Station Coordinates

Access Road Off Naivasha Road

2x2.5MVA TX

2. Drawings

Station drawings to be collected from Protection team, Naivasha

3. Equipment Room

No Equipment Room

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4. RTU :

5. Marsha

6. Comm

No commu

Possible C

7. AC Sup

Ava

8. DC Sup

9. Plant In

9.1 S

ort on Site Vi

No RTU/SA

alling Cubi

unication E

unication Eq

Communicat

pply

ailable

pply

110 VDC

nterface

Signals list:

isit

AS

cles: None

Equipment

quipment Av

tion: AD

: Standard S

13/08/20

e

t

vailable

DSS Fibre.

Signal list



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9.2 Installation and adaptation works: will be Extensive

10. Enclosures

9.1 Site Survey Report

9.2 Detailed plant drawings

9.3 Control Room layout

9.4 Equipment Room Layout

9.4

11. Notes

distance from the In town Type of area Urban

Equipment 33kV Signals

CB CG GAS 800A Status, Command

3 x ISO 3 x Status DPI

OSM 41 Status , Command

Equipment 11kV

2x Incomer 2x DPI for ISO


OSM Feeder 1 Status , Command




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site (km) Nearby buildings Homes/town Nearby industries Power supply 240VAC Type of soil Red soil Water availability Special authority pass

Permit of work Pass issued by:

RCC

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Repo

Site S

To: Nicholas

Station: K

1. Genera

Proj

Site

Surv

Stat

Reg

Dis

Stat

Acc

ort on Site Vi

Survey R

s Kiminda

Kihoto 33/11

al: Informat

ject

e Survey Eng

vey Date

tion Name &

gion &Town

stance to Sit

tion Coordin

cess Road

1x7.5MVA

isit

eport

1kV SUBST

tion

gineers

& Contact

te(km)

nates

A TX

13/08/20

TATION

Site Surv

Nicholas

August

Kihoto 33

Naivasha

Naivasha

Off Naiva




vey

s Kiminda

13, 2014

3/11kV

a

a Town

asha Road

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2. Drawin

3. Equipm

4. RTU :

5. Marsha

6. Comm

No commu

Possible C

ort on Site Vi

ngs

Station

SLD Sk

ment Room

No spa

No RTU/SA

alling Cubi

unication E

unication Eq

Communicat

isit

drawings t

ketch.Statio

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ace for extra

AS

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Equipment

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7. AC Supply

Available

8. DC Supply

110 VDC

9. Plant Interface

9.1 Signals list: Standard Signal list







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9.2 Installation and adaptation works: Newly Built

10. Enclosures





9.4

11. Notes

distance from the site (km)

In town Type of area Urban

Nearby buildings Homes/town Nearby industries Power supply 240VAC Type of soil Red soil Water availability Special authority pass


RCC







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Kakamega 33/11kVError! Unknown




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Site Survey Report

To: George Ngugi

Station: Lanet 33/11kV SUBSTATION

General: Information


Site Survey Engineers Daniel Gachanja Cable Trenches Not adequate

Survey Date August 23rd , 2014

Station Name & Contact Lanet 33/11kV

Region &Town Central Rift, Nakuru

Distance to Site(km) Lanet, 15 km from Nakuru

Station Coordinates Place: -0.301924,36.137943

Altitude: 1887 meters

Access Road New Nairobi Road

Capacity 3X23 MVA

Station Voltage 132/33/11kV



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Re

Drawing

Equipm

Location

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Ceiling t

L x W x H

AC Powe

DC Powe

Charger

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gs

Stati

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n

ype and Floo

type

H in meters

er

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RTCC Roo

Blocks/s

Galsheet

Space Ava

20x5 X5m

415v/240

110VDC, 4

110VDC, 4


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RTU:

Efacec RTU/SAS available in another control room, 300m away from the 33kV control room, communicates

on IEC 60870-101 protocol.

Marshalling Cubicles: No Marshalling Cubicle

Communication Equipment

ODF fibre and FOX 515 terminal equipment, available

Room layout

Batteries Available for 110V DC,

48 VDC


Grounding System ok


Access Road good

Charger 48VDC

FOX EQUIP

33Kv FDR

33kV FDR

LV TX1 RTCC

ODF

20

60

Cable trench Cable trench

33Kv FDR

33kV FDR

11kV Switchgear 33kV CP

33kV CP

33kV CP

TX CP

TX RTC



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Space is available for proposed new equipment.

AC Supply

AC distribution board available with spare capacity.

DC Supply

110 VDC, 48VDC available

Single Line Diagram







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Plant Interface

Equipment 33Kv Data Points SPI DPI SCO DCO/RCO

AMI MWHR MVHR

Incoming /Outgoing Lines & Busbar

Indications

ISO X307 Status, OPEN, CLOSE 1

ISO 1 Status, OPEN, CLOSE 1

ISO 2 Status, OPEN, CLOSE 1



CB87 Status, OPEN, CLOSE 1







ISO491 Status, OPEN, CLOSE 1




















CB84

Status, OPEN, CLOSE 1







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Error! Unknown 16

SPI DPI SCO DCO/RCO

AMI MWHR MVHR

CB87 Main Protection 1 Trip Status, Trip /Reset 1

CB87Backup Protection Trip Status, Trip /Reset 1

CB87 PT Fail Status, Alarm,/Normal 1

CB87 Trip Circuit Faulty Status, Alarm,/Normal 1

CB87Protection/Relay Faulty

Status, Alarm,/Normal 1

CB87 SF6 Gas Low Status, Alarm,/Normal 1

CB87CB Spring Charging Failure


CB87Auto‐reclose Operated Status, Operated, Normal

1


CB88Backup Protection Trip Status, Trip /Reset 1



CB88Protection/Relay Faulty





CB88Auto‐reclose Operated Status, Operated, Normal

1


CB70 Backup Protection Trip

Status, Trip /Reset 1



CB70 Protection/Relay Faulty



CB70 CB Spring Charging Failure


CB70 Auto‐reclose Operated Status, Operated, Normal

1











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SPI DPI SCO DCO/RCO

AMI MWHR MVHR








1












1












1














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SPI DPI SCO DCO/RCO

AMI MWHR MVHR





1





CB84Trip Circuit Faulty Status, Alarm,/Normal 1







1

Commands

CB 87 Command, OPEN, CLOSE

1

CB 87 Master reset Command, Reset 1

CB88 Command, OPEN, CLOSE

1

CB88 Master reset Command, Reset 1


1



1



1



1



1

CB 77 Master reset Command, Reset

1







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SPI DPI SCO DCO/RCO

AMI MWHR MVHR


1



1


Analogues

CB 87, Active Power MW 1

CB 87, Reactive Power MVAR 1

CB 87, Line Voltage kV 1

CB 87, Active Energy MWHR 1

CB 87, reactive Energy MVHR 1

CB88, Active Power MW 1

CB88, Reactive Power MVAR 1

CB88, Line Voltage kV 1

CB88, Active Energy MVHR 1

CB88, Reactive Energy MVHR 1




























Unknown


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Error! Unknown 12

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Error! Unknown 16

SPI DPI SCO DCO/RCO

AMI MWHR MVHR















33kV Bus1 Voltage kV 1

33kV Bus2 Voltage kV 1

33/11Kv , TX1 Indications

Auto/Manual Status, Auto/Manual 1

Master /Follower Status, Master/Follower 1

Local/ Remote Status, Local/Remote 1

Temperature Alarm, TTA Status, Alarm,/Normal

1

Temperature Trip,TTT Status, Trip /Reset 1

Buchholz Alarm, TBA Status, Alarm,/Normal

1

Buchholz Trip, TBT Status, Trip /Reset 1

TXr Oil Level (Low and High), TOL Status, Alarm,/Normal

1

TX Cooling fan Trouble , TCT Status, Trip /Reset 1

TX OLTC Control/Supply Failure , TCC

Status, Alarm,/Normal

1

Transformer General Alarm, TGA Status, Alarm,/Normal

1

Transformer General Trip, TGT Status, Trip /Reset 1

33/11Kv, TX2 Indications




Temperature Alarm, TTA Status, Alarm,/Normal 1







Unknown


Error! Unknown

Error! Unknown 13

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Error! Unknown 16

SPI DPI SCO DCO/RCO

AMI MWHR MVHR


Buchholz Alarm, TBA Status, Alarm,/Normal 1


TXr Oil Level (Low and High), TOL Status, Alarm,/Normal 1





1


Commands

TX1, Auto/ Manual Command ,Auto /Manual

1

TX1, Master/ Follower Command Master/ Follower

1

TX1 TC RAISE/LOWER Command, Raise, Lower

1

TX1 Reset Command Command, Reset 1


1

TX2, Master/ Follower Command Master/ Follower

1


1


Analogues

TX1 TAP position No. 1

TX1 Active Power MW 1

TX1, Reactive Power MVAR 1

TX1, Line Voltage kV 1





11kV Indications

ISO Y343 Status, Open/Close 1

FTU27 Status, Open /Close 1

ISO Y100 Status, Open /Close 1

INC1 Status, Open /Close 1

SAROVA CB Status, Open /Close 1

CAMP CB Status, Open /Close 1







Unknown


Error! Unknown

Error! Unknown 14

Error! Unkn

Error! Unkn

Error! Unknown 16

SPI DPI SCO DCO/RCO

AMI MWHR MVHR

SOUTH CB Status, Open /Close 1

LOCALCB Status, Open /Close 1

INC1 Main Protection 1 Trip Status, Trip /Reset 1

INC1 Control Box Faulty Status, Alarm,/Normal 1

INC1 SF6 Gas Low Status, Alarm,/Normal 1

INC1 Trip circuit Faulty Status, Alarm,/Normal 1

SAROVA Main Protection 1 Trip


SAROVA Control Box Faulty Status, Alarm,/Normal 1

SAROVA SF6 Gas Low Status, Alarm,/Normal 1

SAROVA Auto‐reclose Operated


CAMP Main Protection 1 Trip


CAMP Control Box Faulty Status, Alarm,/Normal 1

CAMP SF6 Gas Low Status, Alarm,/Normal 1

CAMP Auto‐reclose Operated


SOUTH Main Protection 1 Trip


SOUTH Control Box Faulty Status, Alarm,/Normal 1

SOUTH SF6 Gas Low Status, Alarm,/Normal 1

SOUTH Auto‐reclose Operated


LOCAL Main Protection 1 Trip


LOCAL Control Box Faulty Status, Alarm,/Normal 1

LOCAL SF6 Gas Low Status, Alarm,/Normal 1

LOCAL Auto‐reclose Operated


Commands

INC1 CB Command, OPEN, CLOSE

1

INC1 CB Command, Reset 1

SAROVA CB Command, OPEN, CLOSE

1

SAROVA CB Command, Reset 1







Unknown


Error! Unknown

Error! Unknown 15

Error! Unkn

Error! Unkn

Error! Unknown 16

SPI DPI SCO DCO/RCO

AMI MWHR MVHR

CAMP CB Command, OPEN, CLOSE

1

CAMP CB Master reset Command, Reset 1

SOUTH CB Command, OPEN, CLOSE

1

SOUTH CB Master reset Command, Reset 1

LOCAL CB Command, OPEN, CLOSE

1

LOCAL CB Master reset Command, Reset 1

Analogues

INC1 current I, Amps 1

SAROVA current I, Amps 1

CAMP Current I, Amps 1

Local Current I, Amps 1

11Kv Bus Voltage kV 1

Station Indications

110VDC Battery Charger Trouble(CA1)


48VDC Battery Charger A Trouble(CA2)


Protection Panel DC Supply Trip(PPS)


RTU alarm (RTU) Status, Alarm,/Normal 1

Standard Signal list

1.1 Installation and adaptation works

Some parts of the station don’t have cable trenches. Also the control room is about 300m from the

33kV yard, otherwise no other challenges expected.

Enclosures





9.4







Unknown


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Notes


15km from Nakuru town

Type of area Urban/ Homes

Nearby buildings Homes/town Nearby industries Power supply 415VAC Type of soil Sandy soil Water availability Special authority pass


Lessos RCC

Station Important Nakuru town and environs

Photographic Report






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Site Survey Report

To: George Ngugi

Station: Marula 33/11kV SUBSTATION



Site Survey Engineers Daniel Gachanja Cable Trenches OK,

Survey Date August 23th, 2014

Station Name & Contact Marula ,33/11kV

Region &Town Central rift, Naivasha Town

Distance to Site(km) 6km from Town

Station Coordinates Place: -0.645899, 36.383962

Access Road Naivasha-Nakuru Rd

Capacity 2X7.5 MVA

Station Voltage 33/11kV

Cable Trenches



Re

2. Draw

3. Equi

Location

Room ty

Ceiling t

L x W x H

AC Powe

DC Powe

eport on Site

Availab

wings

Stati

ipment Roo

n

ype and Floo

type

H in meters

er

er

e Visit

le and adeq

on drawing

om

or

Date

quate

s to be colle

RTCC Roo

Blocks/s

Galsheet

Space Ava

8x5 X3 m

415v/240

110VDC


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ailable

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ula 33/11kVr! Unknown

property name.

team, Naiva

SAS

halling

Routes

munication

document


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property na

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4. RTU: No RTU/SAS



No communication equipment,

Proposed communication through fibre from KPLC office, Naivasha 6 km away.

Charger Existing

Batteries Available for 30V DC


Grounding System ok


Access Road good



Re

7. Room

5m

eport on Site

m layout

110VDC Charger

Meters

AC DB

Cable trenc

e Visit

TX2Cch

Date

CP RTCC2


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Space is

8. AC S

9. DC S

10. Sin

eport on Site

s available f

Supply

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Supply

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iagram

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ard availab


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property na

! own

Error! Unknown

ror! nkn

Error! Unknown

ame.

5

11







Unknown


Error! Unknown

Error! Unknown 6

Error! Unkn

Error! Unkn

Error! Unknown 11

11. Plant Interface


AMI MWHR MVHR

Incoming Lines & Busbar Indications

NAIV1 ISO X340 Status, OPEN, CLOSE 1

NAIV2 ISO Status, OPEN, CLOSE 1

NAIV1 Main Protection 1 Trip


NAIV1 Backup Protection Trip


NAIV1 PT Fail Status, Alarm,/Normal 1

NAIV1Trip Circuit Faulty Status, Alarm,/Normal 1

NAIV1 Protection/Relay Faulty


NAIV1 SF6 Gas Low Status, Alarm,/Normal 1

NAIV1 CB Spring Charging Failure


NAIV1 Auto‐reclose Operated

Status, Operated, Normal

1

NAIV2 Main Protection 1 Trip


NAIV2 Backup Protection Trip


NAIV2 PT Fail Status, Alarm,/Normal 1

NAIV2Trip Circuit Faulty Status, Alarm,/Normal 1

NAIV2 Protection/Relay Faulty


NAIV2 SF6 Gas Low Status, Alarm,/Normal 1

NAIV2 CB Spring Charging Failure


NAIV2 Auto‐reclose Operated


1

Commands

NAIV1 Master reset Command, Reset 1

NAIV2 Master reset Command, Reset 1

Analogues

NAIV1, Active Power MW 1

NAIV1, Reactive Power MVAR 1

SPI DPI SCO DCO/ AMI MWHR MVHR







Unknown


Error! Unknown

Error! Unknown 7

Error! Unkn

Error! Unkn

Error! Unknown 11

RCO

NAIV1, Line Voltage kV 1

NAIV1, Active Energy MWHR 1

NAIV1 reactive Energy MVHR 1

NAIV2 Active Power MW 1

NAIV2, Reactive Power MVAR 1

NAIV2, Line Voltage kV 1

NAIV2, Active Energy MVHR 1

NAIV2, Active Energy MVHR 1

33kV Bus Voltage kV 1



VWVE02 Status, OPEN, CLOSE 1


ISO Y409 Status, Open/Close 1


ISO Y205 Status, Open /Close 1

ISO X206 Status, Open /Close 1

KFE 04 Status, Open /Close 1

ISO Y Status, Open /Close 1




Temperature Alarm, TTA Status, Alarm,/Normal

1


Buchholz Alarm, TBA Status, Alarm/Normal

1


TXr Oil Level (Low and High), TOL Status, Alarm/Normal

1



Status, Alarm/Normal

1

Transformer General Alarm, TGA Status, Alarm/Normal

1


Main Protection 1 Trip Status, Trip /Reset 1

Backup Protection Trip Status, Trip /Reset 1

SPI DPI SCO DCO/RCO

AMI MWHR MVHR







Unknown


Error! Unknown

Error! Unknown 8

Error! Unkn

Error! Unkn

Error! Unknown 11

PT Fail Status, Alarm,/Normal 1

CBX Trip Circuit Faulty Status, Alarm,/Normal 1

Protection/Relay Faulty Status, Alarm,/Normal 1

CBX SF6 Gas Low Status, Alarm,/Normal 1

CBX Spring Charging Failure Status, Alarm,/Normal 1

OSM31 Trip Circuit Faulty Status, Alarm,/Normal 1

OSM31 SF6 Gas low Status, Alarm,/Normal 1

OSM31 Control Box Faulty Status, Alarm,/Normal 1

Auto‐reclose Operated Status, Operated, Normal

1

Commands

CB X Commands, OPEN/ CLOSE

1

OSM 31 Commands, Open /Close

1

TX1, Auto/ Manual Command , Auto /Manual

1

TX1, Master/ Follower Command, Master/ Follower

1

TX1 TC RAISE/LOWER Command, Raise/Lower

1


Analogues







8T0 Status, OPEN, CLOSE 1



Y378 Status, Open /Close 1




SPI DPI SCO DCO/RCO

AMI MWHR MVHR







Unknown


Error! Unknown

Error! Unknown 9

Error! Unkn

Error! Unkn

Error! Unknown 11










1





8T0 Trip Circuit Faulty Status, Alarm,/Normal 1


8T0 SF6 Gas Low Status, Alarm,/Normal 1

8T0 Spring Charging Failure Status, Alarm,/Normal 1

FTU44 Trip Circuit Faulty Status, Alarm,/Normal 1

FTU44 SF6 Gas low Status, Alarm,/Normal 1

FTU Control Box Faulty Status, Alarm,/Normal 1

Commands

FTU44 Command, OPEN/CLOSE

1

8T0 Command, OPEN/CLOSE

1


1


1


1


Analogues





11kV Indications

SPI DPI SCO DCO/RCO

AMI MWHR MVHR







Unknown


Error! Unknown

Error! Unknown 10

Error! Unkn

Error! Unkn

Error! Unknown 11






FTU6 Main Protection 1 Trip Status, Trip /Reset 1

FTU6 Control Box Faulty Status, Alarm,/Normal 1

FTU6 SF6 Gas Low Status, Alarm,/Normal 1

FTU6 Auto‐reclose Operated Status, Alarm,/Normal 1

FTU34 Main Protection 1 Trip




FTU34 Auto‐reclose Operated


Commands

FTU6 Command, OPEN, CLOSE

1

FTU6 Master reset Command, Reset 1


1


Analogues

FTU6 current I, Amps 1



Station Indications








12.









Unknown


Error! Unknown

Error! Unknown 11

Error! Unkn

Error! Unkn

Error! Unknown 11

Cable trenches adequate and no challenges expected.

13. Enclosures





9.4

14. Notes


1 km from Town Type of area Urban

Nearby buildings Homes/town Nearby industries Power supply 415VAC Type of soil Mixed soil Water availability Special authority pass


Lessos RCC

Station Important Nyahururu town and environs

15. Photographic Report

A

EUEUdp

Appr Error! Unknown


Repo

Site S

To: Nicholas

Station: M

1. Genera

Proj

Site

Surv

Stat

Reg

Dis

Stat

Acc

ort on Site Vi

Survey R

s Kiminda

Mwariki 33/1

al: Informat

ject

e Survey Eng

vey Date

tion Name &

gion &Town

stance to Sit

tion Coordin

cess Road

1x7.5MVA

isit

eport

11kV SUBS

tion

gineers

& Contact

te(km)

nates

A TX

13/08/20

STATION

Site Surv

Nicholas

August

Mwariki 3

Nakuru

5 km from

Kanu Str




vey

s Kiminda

13, 2014

33/11kV

m Nakuru To

reet

own Mwarikown Error! U


Statio

Cable

own

ki 33/11kVUnknown do

ErrUnk

perty name. ErrUnk

EU

on Voltage

e Trenches

ocument pro

ror! known

ror! known

Error! Unknown

rror! Unkn

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33/1

OK

operty name

Error! Unknown

! n

Error! Unknown

1kV

e.

1

5

A

EUEUdp



Repo

2. Drawin

3. Equipm

4. RTU :

5. Marsha

6. Comm

No commu

Possible C

ort on Site Vi

ngs

Station

SLD Sk

ment Room

No spa

No RTU/SA

alling Cubi

unication E

unication Eq

Communicat

isit

drawings t

ketch.Statio

m

ace for extra

AS

cles: Marsh

Equipment

quipment Av

tion: Fibre f

13/08/20

o be collect

on newly bu

a Panel

halling Cub

t

vailable

from Nakuru



Dept

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ted from Pro

ilt by Sieme

icles exist f

u Stima /Na

own Mwarikown Error! U


otection tea

ens

for the contr

akuru Depot

ki 33/11kVUnknown do

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perty name. ErrUnk

EU

am, Nakuru

rols

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ror! known

Error! Unknown

rror! Unkn

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operty name

Error! Unknown

! n

Error! Unknown

e.

2

5


Mwariki 33/11kVError! Unknown





Unknown


Error! Unknown

Error! Unknown 3

Error! Unkn

Error! Unkn

Error! Unknown 5

7. AC Supply

Available

8. DC Supply

110 VDC

9. Plant Interface








Unknown


Error! Unknown

Error! Unknown 4

Error! Unkn

Error! Unkn

Error! Unknown 5

9.2 Installation and adaptation works: Newly Built

10. Enclosures





9.4

11. Notes


In town Type of area Urban

Nearby buildings Homes/town Nearby industries Power supply 240VAC Type of soil Red soil Water availability Special authority pass


RCC







Unknown


Error! Unknown

Error! Unknown 5

Error! Unkn

Error! Unkn

Error! Unknown 5

A

EUEUdp

Appr Error! Unknown


Repo

Site S

To: Nicholas

Station: N

1. Genera

Proj

Site

Surv

Stat

Reg

Dis

Stat

Acc

ort on Site Vi

Survey R

s Kiminda

Njoro 33/11k

al: Informat

ject

e Survey Eng

vey Date

tion Name &

gion &Town

stance to Sit

tion Coordin

cess Road

2x2.5MVA

isit

eport

kV SUBSTA

tion

gineers

& Contact

te(km)

nates

A TX

13/08/20

ATION

Site Surv

Nicholas

August

Njoro 33

Njoro ne

Univ

15 km fro

Nakuru N




vey

s Kiminda

13, 2014

/11kV

ar Kari Eger

om Nakuru

Njoro Rd

own Njoro 3own Error! U


Statio

Cable

rton

33/11kVUnknown do

ErrUnk

perty name. ErrUnk

EU

on Voltage

e Trenches

ocument pro

ror! known

ror! known

Error! Unknown

rror! Unkn

ErrorUnkn

33/1

OK,

operty name

Error! Unknown

! n

Error! Unknown

1kV

22 Inches

e.

1

6

A

EUEUdp



Repo

2. Drawin

3. Equipm

ort on Site Vi

ngs

Station

SLD Sk

ment Room

isit

drawings t

ketch

m

13/08/20

o be collect



Dept

Error! Unkno

ted from Pro



otection tea

33/11kVUnknown do

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perty name. ErrUnk

EU

am, Nakuru

ocument pro

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6

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Repo

4. RTU :

5. Marsha

6. Comm

No commu

Possible C

7. Room

Space mayallocations

8. AC Sup

Ava

ort on Site Vi

No RTU/SA

alling Cubi

unication E

unication Eq

Communicat

Njoro

15km

Soilo

layout

y be availas

pply

ailable

isit

AS

cles: No M

Equipment

quipment Av

tion: Fibre f

o 10km

m

132 10

ble for prop

SOIL

13/08/20

Marshalling C

t

vailable

from Njoro/R

m

0km

posed new e

LO 132



Dept

Error! Unkno

Cubicle

Rongai subs

Elburgon

15km

Rongai

equipment.



station, Poi

Constructio

33/11kVUnknown do

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on going on

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operty name

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o

ure of space

e.

3

6

e


Njoro 33/11kVError! Unknown





Unknown


Error! Unknown

Error! Unknown 4

Error! Unkn

Error! Unkn

Error! Unknown 6

9. DC Supply

110 VDC

10. Plant Interface



CB , GE Alstrom, 3 pole DPI, DCO


X 453 ISO Status

Equipment 11kV

Incomer, FTU19 DPI, DCO

FTU 13 Feeder 1 Status , Command

FTU 14 Feeder 2 Status , Command

A

EUEUdp



Repo

10.2

11. Enclo

9

9

9

9

9

12. Notes


ort on Site Vi

Installation

osures

9.1 Sit

9.2 De

9.3 Co

9.4 E

9.4

s

from the


authority

isit

n and adap

te Survey R

etailed plan

ontrol Room

quipment R

In tow

Hom Red Perm

13/08/20

ptation wor

Report

t drawings

m layout

Room Layou

wn

es/town

soil

mit of work



Dept

Error! Unkno

rks: Under

ut

T

P

Pb



Renovation

Type of are

Power sup

Pass issueby:

33/11kVUnknown do

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perty name. ErrUnk

EU

n

ea Urb

pply 24

ed RC

ocument pro

ror! known

ror! known

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rror! Unkn

ErrorUnkn

ban

0VAC

CC

operty name

Error! Unknown

! n

Error! Unknown

e.

5

6

A

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Repo

Station Imp

13. Photo

ort on Site Vi

portant Kar

ographic R

isit

i, Njoro and

Report

13/08/20

d Egerton U



Dept

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niversity



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perty name. ErrUnk

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ocument pro

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! n

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6

6






Error! Unknown



Error! Unknown

Error! Unknown 1

Error! Unkn

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Error! Unknown 11

Site Survey Report

To: George Ngugi

Station: Nyahururu 33/11kV SUBSTATION



Site Survey Engineers Daniel Gachanja Cable Trenches OK,

Survey Date August 23th, 2014

Station Name & Contact Nyahururu ,33/11kV

Region &Town Central rift, Nyahururu Town

Distance to Site(km) 1km to Town

Station Coordinates Place: 0.026242,36.365207

Altitude: 2369 meters

Access Road Gilgil-Nyahuru Rd

Capacity 2X7.5 MVA

Station Voltage 33/11kV



Re

eport on Site

Cable T

Availab

e Visit

Trenches

le and adeq

Date

quate


Dept

Error! Un

nknown nt

Nyahnknown nt

Error

Projects

nknown document p

hururu 33/11r! Unknown

property name.

1kV document


Error!Unkno

Error! Unkn

ErrUn

property na

! own

Error! Unknown

ror! nkn

Error! Unknown

ame.

2

11


Nyahururu 33/11kVError! Unknown





Unknown


Error! Unknown

Error! Unknown 3

Error! Unkn

Error! Unkn

Error! Unknown 11

2. Drawings


3. Equipment Room

4. RTU: No RTU/SAS



No communication equipment,

Proposed communication through Rumuruti 132/33 S/S 45 km away via fibre optic



Ceiling type Galsheet Cable Routes See Drawing/Photo


6x4.6 X3 m

Communication

Eqpt

No equipments

AC Power 415v/240v

DC Power 110VDC

Charger Existing

Batteries Available for 110V DC


Grounding System ok


Access Road good



Re

7. Room

Space i

8. AC S

5m

eport on Site

m layout

s available

Supply

AC dist

110VDC Charger

Meters

AC DB

Cable trench

e Visit

for propose

tribution bo

TX2Ch

Date

ed new equ

ard availab

CP RTCC2


Dept

Error! Un

ipment.

le with spar

TX1CP

4.6m

nknown nt

Nyahnknown nt

Error

Projects

nknown document p

re capacity.

RTCC1

hururu 33/11r! Unknown

property name.

.

Cable trench

1kV document


Error!Unkno

Error! Unkn

ErrUn

h

property na

! own

Error! Unknown

ror! nkn

Error! Unknown

ame.

4

11







Unknown


Error! Unknown

Error! Unknown 5

Error! Unkn

Error! Unkn

Error! Unknown 11

9. DC Supply

30 VDC

10. Single Line Diagram







Unknown


Error! Unknown

Error! Unknown 6

Error! Unkn

Error! Unkn

Error! Unknown 11

11. Plant Interface


AMI MWHR MVHR

Incoming Lines & Busbar Indications

ISO X406 Status, OPEN, CLOSE

1


1


1

Viper 42 CB Status, OPEN, CLOSE

1

Lanet1 Main Protection 1 Trip Status, Trip /Reset 1

Lanet1 Backup Protection Trip


Lanet1 PT Fail Status, Alarm,/Normal 1

Lanet1Trip Circuit Faulty Status, Alarm,/Normal 1

Lanet1 Protection/Relay Faulty


Lanet1 SF6 Gas Low Status, Alarm,/Normal 1

Lanet1 CB Spring Charging Failure


Lanet1 Auto‐reclose Operated


1

Commands

Viper 42CB Command, OPEN, CLOSE

1

Master reset Command, Reset 1

Analogues

Lanet1, Active Power MW 1

Lanet1, Reactive Power MVAR 1

Lanet1, Line Voltage kV 1

Lanet1, Active Energy MWHR 1

Lanet1 reactive Energy MVHR 1

Lanet2 Active Power MW 1

Lanet2, Reactive Power MVAR 1

Lanet2, Line Voltage kV 1

Lanet2, Active Energy MVHR 1

Lanet2, Active Energy MVHR 1







Unknown


Error! Unknown

Error! Unknown 7

Error! Unkn

Error! Unkn

Error! Unknown 11

SPI DPI SCO DCO/RCO

AMI MWHR MVHR

33kV Bus Voltage kV 1



1

CB X Status, OPEN, CLOSE

1


1

ISO X359 Status, Open/Close 1

OSM 31 Status, Open /Close 1

ISO 1 Status, Open /Close 1


Master /Follower Status, Master/Follower

1


Temperature Alarm, TTA Status, Alarm/Normal

1


Buchholz Alarm, TBA Status, Alarm/Normal

1


TXr Oil Level (Low and High), TOL Status, Alarm/Normal

1



Status, Alarm/Normal

1

Transformer General Alarm, TGA Status, Alarm/Normal

1




PT Fail Status, Alarm/Normal 1

CBX Trip Circuit Faulty Status, Alarm/Normal 1

Protection/Relay Faulty Status, Alarm/Normal 1

CBX SF6 Gas Low Status, Alarm/Normal 1

CBX Spring Charging Failure Status, Alarm/Normal 1

OSM31 Trip Circuit Faulty Status, Alarm/Normal 1

OSM31 SF6 Gas low Status, Alarm/Normal 1

OSM31 Control Box Faulty Status, Alarm/Normal 1







Unknown


Error! Unknown

Error! Unknown 8

Error! Unkn

Error! Unkn

Error! Unknown 11

SPI DPI SCO DCO/RCO

AMI MWHR MVHR

Auto‐reclose Operated Status, Operated, Normal

1

Commands

CB X Commands, OPEN/ CLOSE

1

OSM 31 Commands, Open /Close

1

TX1, Auto/ Manual Command , Auto /Manual

1


1

TX1 TC RAISE/LOWER Command, Raise/Lower

1


Analogues







1

8T0 Status, OPEN, CLOSE

1





Master /Follower Status, Master/Follower

1
















Unknown


Error! Unknown

Error! Unknown 9

Error! Unkn

Error! Unkn

Error! Unknown 11

SPI DPI SCO DCO/RCO

AMI MWHR MVHR


1





8T0 Trip Circuit Faulty Status, Alarm,/Normal 1


8T0 SF6 Gas Low Status, Alarm,/Normal 1

8T0 Spring Charging Failure Status, Alarm,/Normal 1

FTU44 Trip Circuit Faulty Status, Alarm,/Normal 1

FTU44 SF6 Gas low Status, Alarm,/Normal 1

FTU Control Box Faulty Status, Alarm,/Normal 1

Commands

FTU44 Command, OPEN/CLOSE

1

8T0 Command, OPEN/CLOSE

1


1


1


1


Analogues





11kV Indications






FTU6 Main Protection 1 Trip Status, Trip /Reset 1







Unknown


Error! Unknown

Error! Unknown 10

Error! Unkn

Error! Unkn

Error! Unknown 11

SPI DPI SCO DCO/RCO

AMI MWHR MVHR



FTU6 Auto‐reclose Operated Status, Alarm,/Normal 1

FTU34 Main Protection 1 Trip




FTU34 Auto‐reclose Operated


Commands


1



1


Analogues




Station Indications








12.



Cable trenches adequate and no challenges expected.







Unknown


Error! Unknown

Error! Unknown 11

Error! Unkn

Error! Unkn

Error! Unknown 11

13. Enclosures





9.4

14. Notes


1 km from Town Type of area Urban

Nearby buildings Homes/town Nearby industries Power supply 415VAC Type of soil Mixed soil Water availability Special authority pass


Lessos RCC

Station Important Nyahururu town and environs

15. Photographic Report

A

EUEUdp

Appr Error! Unknown


Repo

Site S

To: Nicholas

Station: R

1. Genera

Proj

Site

Surv

Stat

Reg

Dis

Stat

Acc

ort on Site Vi

Survey R

s Kiminda

Rongai 33/1

al: Informat

ject

e Survey Eng

vey Date

tion Name &

gion &Town

stance to Sit

tion Coordin

cess Road

2x7.5MVA

isit

eport

1kV SUBS

tion

gineers

& Contact

te(km)

nates

A TX

13/08/20

STATION

Site Surv

Nicholas

August

Rongai 3

Salgaa,

10km fro

Off Naku




vey

s Kiminda

13, 2014

33/11kV

Nakuru

om Nakuru

uru Eldoret R

own Rongaiown Error! U


Statio

Cable

Rd

33/11kVUnknown do

ErrUnk

perty name. ErrUnk

EU

on Voltage

e Trenches

ocument pro

ror! known

ror! known

Error! Unknown

rror! Unkn

ErrorUnkn

33/1

OK,

operty name

Error! Unknown

! n

Error! Unknown

1kV

14 Inches

e.

1

6


SUBSTATIONError! Unknown





Unknown


Error! Unknown

Error! Unknown 2

Error! Unkn

Error! Unkn

Error! Unknown 6

2. Drawings


3. Equipment Room

4. RTU : No RTU/SAS



No communication Equipment Available

Possible Communication: Fibre from Soilo substation Point of Presence 5km away



Ceiling type Galsheet Cable Routes See Drawing/Photo


20x15 ft

Communication Eqpt None

AC Power 415v/240v

DC Power 30VDC

Charger Existing

Batteries 12x1.2 DC Avail


Grounding System ok


Access Road good

A

EUEUdp



Repo

7. Room

Space is a

8. AC Sup

9. DC Sup

10. Plant

10.1

ort on Site Vi

layout

Rrrr

available fo

pply

AC distrib

pply

30 VDC

Interface

Signals lis

Cable Tre

isit

r proposed

bution board

st

ench

Date

20ft

new equipm

d available

Error! UnknodocumentError! Unknodocument

Dept

Error! Unkno

ment.

e with spare

own SUBSTown Error! U


Cable

capacity.

TATIONUnknown do

ErrUnk

perty name. ErrUnk

EU

e Trench ha

ocument pro

ror! known

ror! known

Error! Unknown

rror! Unkn

ErrorUnkn

aving 2 RTC

operty name

Error! Unknown

! n

Error! Unknown

CC panels

e.

3

6







Unknown


Error! Unknown

Error! Unknown 4

Error! Unkn

Error! Unkn

Error! Unknown 6



No challenges expected

11. Enclosures





9.4


CB Status, Command



FTM 28 Status , Command

Equipment 11kV

FTU 23 Kabarak Fdr Status , Command

OSM 23 Molo Fdr Status , Command

FTU 22 Rongai Fdr Status , Command

A

EUEUdp



Repo

12. Notes


Station Imp

13. Photo

ort on Site Vi

s

from the


authority

portant Salg

ographic R

isit

In tow

Hom Red Perm

gaa ,Molo a

Report

Date

wn

es/town

soil

mit of work

and Kabarak

Error! UnknodocumentError! Unknodocument

Dept

Error! Unkno

T

P

Pb

k

own SUBSTown Error! U


Type of are

Power sup

Pass issueby:

TATIONUnknown do

ErrUnk

perty name. ErrUnk

EU

ea Urb

pply 24

ed RC

ocument pro

ror! known

ror! known

Error! Unknown

rror! Unkn

ErrorUnkn

ban

0VAC

CC

operty name

Error! Unknown

! n

Error! Unknown

e.

5

6







Unknown


Error! Unknown

Error! Unknown 6

Error! Unkn

Error! Unkn

Error! Unknown 6

Date post:	05-May-2018
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