NEPAL ELECTRICITY AUTHORITY (A Government of Nepal Undertaking)
Generation Directorate
Medium Generation Operation and Maintenance Department
SUNDARIJAL HYDROPOWER PLANT REHABILITATION PROJECT
Electricity Transmission Expansion and Supply Improvement Project
SUNDARIJAL HYDROPOWER PLANT REHABILITATION PROJECT
BIDDING DOCUMENT
FOR
Procurement of Plant for Sundarijal Hydropower Plant Rehabilitation Project
(Design, Supply and Install)
Single-Stage, Two-Envelope
Bidding Procedure
Issued on:
Invitation for Bids No.: ICB-SHPPRP–071/72-01
ICB No.: ICB-SHPPRP–071/72-01
Employer: Nepal Electricity Authority
Country: Nepal
VOLUME –II OF III
June 2015
Sundarijal Hydropower Plant Rehabilitation Project
Generation Directorate
Durbar Marg, Kathmandu, Nepal Telephone: +977-1-4153070, 4153032 Fax: +977-1-4153016
The information in this Document is for reference only. The Bidders shall base their bids on the Document to be purchased from the Project Office.
Sundarijal Hydropower Plant Rehabilitation Project
VI I –Drawings
G1
AV
R
Vre
f.A
ux.
Sig
na
ls
Wh
WW
/TD
VA
RP
F
RE
CO
RD
ER
AS
S
VFR
EC
OR
DE
R
VS
SV
/TD
AA
/TD
RE
CO
RD
ER
27
87
G
Wh
WW
/TD
VA
RP
F
RE
CO
RD
ER
AS
S
VF R
EC
OR
DE
R
VS
SV
/TD
AA
/TD
RE
CO
RD
ER
HV
Fu
se
25
400 V S
tation Auxilliary Supply
DG
Unit #
1U
nit #
2
(sam
e a
s U
nit 1
)
VVFF
Syn
Panel
SL1/2
C1
Fie
ld F
lashin
gD
C
EL
EC
TR
ICA
L IN
TE
RLO
CK
Pow
er P
T (fo
r excita
tion)
400
/230
V
Syn
ch
rono
us G
en
era
tor
60
0 k
VA
, 48
0 k
W, 4
00V
,
50 H
z, 3
Ph
ase, P
F: 0
.80,
75
0 R
PM
AC
B 4
00 V
,
with
dra
wa
ble
type
125
0A
, 50
kA
, 1 s
ec
CT
Cla
ss: P
S/ 0
.5/5
P10
CT
R: 9
00
/1-1
-1 A
Bu
rde
n: 1
5 V
A
LA
: 500
V, 1
0 k
A
Excita
tion T
ran
sfo
rmer
400
/110
V , 6
3 k
VA
PT
:4
00
√3
:1
10
√3
:1
10
V
0.5
/3P
, 50
/50 V
A
CT
Cla
ss: P
S/0
.5
CT
R 1
80
0/1
-1 A
, 15 V
A
CT
: Cla
ss 0
.5/ 5
P10
/PS
CT
R: 7
0/1
-1-1
A
Burd
en: 2
0/2
0 V
A
Pow
er T
ransfo
rmer:
11/0
.4 ±
2×
2.5
% k
V
3-P
ha
se
, 12
50
kV
A
Z=
5%
, ON
AN
, YN
d11
AC
B: 4
00 V
,
200
0A
, 50
kA
, 1 s
ec
VC
B: In
do
or ty
pe
12 k
V, 6
30A
, 25
kA
, 1 s
ec
LA
: 9 k
V , 1
0 k
A
PT
:1
1
√3
/0
.11
√3
/ 0.1
1 k
V
Cla
ss: 0
.5/3
P
Burd
en : 5
0/5
0 V
A
CT
Cla
ss: P
S/ 1
0P
10
CT
R: 9
00/1
-1 A
Burd
en: 3
0 V
A
BU
S B
AR
400 V
200
0A
, 50
kA
/1 s
ec
PT
400
√3
:1
10
√3
V,C
l 0.5
, 15V
A
PT
:4
00
√3
: 110
√3
: 110
√3
V
Cla
ss: 0
.5/0
.5, B
urd
en: 1
5V
A
(Co
mm
on
for b
oth
two u
nits
)
XL
PE
Ca
ble
2×
3×
400m
m²
XL
PE
Ca
ble
: 1.1
kV
4×
3×
400
mm
²
CT
: 900
/1 A
Fie
ld w
indin
g
AC
EX
59
24
46
32
40
50
/51
50
/51
N
51V
86
95
64
49
81
78
54N
27
59
81O
81U
87T
64R
EF
50
/51
LV
67L
67N
50
/51
HV
51
N
LV
51
N
HV
Tra
nsfo
rme
r Cu
m L
ine P
rote
ctio
n
AS
S
AA
/TD
RE
CO
RD
ER
V
RE
CO
RD
ER V
SS
V/T
D
63A
49
OA
LO
L
A
OS
RT
49
OT
49
WT
PR
DT
49
WA
63T
G2
HV
Fu
se
51
51N
86
AS
S
AA
/TD
RE
CO
RD
ER
VV
SS
V/T
D
51
51N
86
AS
S
AA
/TD
VV
SS
V/T
D
AM
F R
EL
AY
25
VV
SS
ST
AR
PO
INT
Lo
w R
esis
tance
Ea
rthin
g 0
.242 O
hm
CT
Cla
ss: P
S
CT
R: 9
00/1
A, 1
5 V
A
XL
PE
Ca
ble
2×
3×
400m
m²
CT
Cla
ss: 5
P10
CT
R: 9
00/1
A, 2
0 V
A
PT
400
√3
:1
10
√3
V,C
l 0.5
, 15V
A
CT
Sin
gle
Ph
ase
: Cla
ss P
S/5
P10
CT
R: 7
0/1
-1 A
, Bu
rden
: 20 V
A
Iso
lato
r with
fused
loa
d b
rea
k s
witc
h
Die
se
l Ge
ne
rato
r Set
50 k
VA
, 400
V
3 P
ha
se
, 50
Hz, 0
.8 P
F
RE
CO
RD
ER
CT
Cla
ss: 0
.5/5
P10
CT
R: 1
50
/1-1
-1 A
Bu
rde
n: 2
0/2
0 V
A
BU
S B
AR
400 V
3-p
ha
se
, 4-w
ire,
200
A, 5
0 k
A/ 1
sec
100
A, 4
-po
le c
on
tacto
r
MC
CB
18
0A
, 400 V
PT
:4
00
√3
:1
10
√3
:1
10
√3
V
3P
/1.0
, 20
/20 V
A
Sta
tion
Tra
nsfo
rmer:
11/0
.4 ±
2×
2.5
% k
V
3-P
ha
se
, 50
kV
A
Z=
4.5
%, O
NA
N, D
yn11
XL
PE
Ca
ble
11kV
1×
3×
25m
m²
11 k
V O
utg
oin
g T
ran
sm
issio
n L
ine
To
wa
rds C
habahil
MA
IN
ME
TE
RC
HE
CK
ME
TE
R
CT
Cla
ss: 0
.2/0
.2
CT
R 7
0/1
-1 A
, 10 V
A(F
or m
ete
ring
purp
ose)
PT
:1
1
√3
: 0.1
10
√3
: 0.1
10
√3
kV
Cla
ss: 0
.2/0
.2, B
urd
en: 1
0/1
0V
A
(Fo
r me
terin
g p
urp
ose)
DS
/ES
: 12
kV
, 25
kA
XLP
E C
able
: 11 k
V
1×
3×
250
mm
²
Ge
ne
rato
r Pro
tectio
n
G1
Sin
gle
Ph
ase
Curre
nt
Tra
nsfo
rmer (C
T)
Th
ree
Ph
ase
& tw
o c
ore
Curre
nt
Tra
nsfo
rmer (C
T)
Po
ten
tial T
ran
sfo
rmer (fo
r
me
asu
rem
en
t of v
olta
ge) (P
T)
va
ccu
um
circ
uit b
reaker (V
CB
)
with
dra
wa
ble
air c
ircuit b
reaker
(AC
B)
Dis
co
nn
ectin
g S
witc
h w
ith E
arth
ing
(DS
/ES
)
Lig
htin
g A
rresto
r (LA
)
XL
PE
Ca
ble
(no
. * no
. of p
ha
se
* cro
ss
se
ctio
n a
rea)
( Po
we
r/ Dis
tribu
tion
) Tra
nsfo
rmer
Fu
se
Syn
ch
ron
ou
s G
en
era
tor
Gro
un
d / E
arth
ing
MC
CB
: Mo
uld
ed
Ca
se
Circ
uit B
reaker
MC
B : M
inia
ture
Circ
uit B
reaker
Co
nta
cto
r
MC
B 4
00
V, 6
-32
A
XL
PE
Ca
ble
: 1.1
kV
1×
3.5
×5
0 m
m²
XL
PE
Ca
ble
: 1.1
kV
1×
3.5
×5
0 m
m²
DS
/ES
: 12
kV
, 25
kA
LE
GE
ND
:
AV
RA
uto
ma
tic V
olta
ge R
egula
tor
VS
SV
olta
ge
Se
lecto
r Sw
itch
AS
SC
urre
nt (A
mp
ere
) Sele
cto
r Sw
itch
SS
yn
ch
roscope
C1
Co
nta
cto
r
EI
Ele
ctric
al In
terlo
ck
VV
oltm
ete
r
AA
mm
ete
r
WW
attm
ete
r
FF
req
ue
ncy m
ete
r
Wh
Activ
e e
ne
rgy (W
att h
our) m
ete
r
VA
RR
ea
ctiv
e p
ow
er m
ete
r
PF
Po
we
r Fa
cto
r mete
r
V/T
DV
olta
ge
transducer
A/T
DA
mp
ere
Tra
nsducer
W/T
DW
att T
ran
sducer
PR
OT
EC
TIO
N D
EV
ICE
NU
MB
ER
21
Dis
tan
ce R
ela
y
24
Volts
/Hz R
ela
y
25
Syn
ch
ron
ism
Check R
ela
y
26
Ap
pa
ratu
s th
erm
al d
evic
e
27
Un
de
rvo
ltag
e R
ela
y
32
PD
irectio
na
l Pow
er R
ela
y
40
Fie
ld R
ela
y
46
Re
ve
rse
ph
ase
or p
ha
se
ba
lan
ce c
urre
nt re
lay
49
ma
ch
ine
or tra
nsfo
rmer th
erm
al R
ela
y
50
Insta
nta
ne
ou
s o
ve
rcurre
nt R
ela
y
50
/51
Insta
nta
ne
ou
s a
c tim
e o
verc
urre
nt R
ela
y
51
NN
eu
tral a
c tim
e o
verc
urre
nt R
ela
y
51T
Tra
nsfo
rme
r ove
rcurre
nt R
ela
y
51
NT
Tra
nsfo
rme
r ne
utra
l overc
urre
nt R
ela
y
51
VV
olta
ge
Co
ntro
lled
overc
urre
nt R
ela
y
59
Ove
rvo
ltag
e R
ela
y
64T
Tra
nsfo
rme
r Gro
un
d d
ete
cto
r Rela
y
78
Ph
ase
an
gle
me
asurin
g R
ela
y
81
Fre
qu
en
cy R
ela
y
87
GG
en
era
tor d
iffere
ntia
l pro
tectiv
e R
ela
y
87T
Tra
nsfo
rme
r diffe
ren
tial p
rote
ctiv
e R
ela
y
95 T
rip C
ircuit S
upe
rvis
ion R
ela
y
LB
BL
oca
l Ba
cku
p P
rote
ctio
n R
ela
yFO
R T
EN
DE
R P
UR
PO
SE
ON
LY
SU
ND
AR
IJA
L H
YD
RO
PO
WE
R P
LA
NT
-RE
HA
BIL
ITA
TIO
N P
RO
JE
CT