Date post: | 14-Dec-2015 |
Category: |
Documents |
Upload: | valentina-bullough |
View: | 214 times |
Download: | 0 times |
Presented by
Juan Antonio Zapata GarcíaMetering Manager
Comisión Federal de Electricidad
Overview of the Electrical Metering Market in
México
México´s Electric Utility System
CFE LyFCCustomers (Millions) 21.34 5.62 26.96Sales (GWh/Year) 131,526 28,859 160,384
Total
2 Government Companies:
CFE
Comisión Federal de Electricidad
LyFC Luz y Fuerza del
Centro
México´s Electric Utility System
Centrals
CFE LyFC Total
Generation Infrastructure (MW)
Hydro 9,379 236 9,615Thermo 27,590 598 28,188Wind 2 - 2 Total 36,971 834 37,805
*Does not include External Energy Producers
Plants 157 18 175Units 532 50 582
CFE Overview
M od ern iza tion an d S tru c tu re ´s C h an g e D irec to r
S p on sored In ves tm en t P ro jec ts D irec to r
G en era tion A ss is tan t D irec to r
Tran sm is ion , Tran s fo rm ation an d C on tro l A ss is tan t D irec to r
N ation a l E n erg y C on tro l C en tre A ss is tan t D irec to r
D is trib u tion A ss is tan t D irec to r
E n erg y A ss is tan t D irec to r
Tech n ica l A ss is tan t D irec to r
O p era tion D irec to r
A d m in is tra tion D irec to r
F in an ces D irec to r
G en era l D irec to r
Each Area is Divided by Regions across
the Country
71,219 Workers
Structure
CFE Overview
Lines:
15,998 km 400 kV Transmission lines 24,773 km 230 kV “ “ “ 470 km 161 kV “ “ “ 1,340 km 138 kV Sub-transmission lines 38,773 km 115 kV “ “ “ 140 km 85 kV “ “ “ 3,364 km 69 kV “ “ “ 63,654 km 34.5 kV Distribution lines 26,366 km 23 kV “ “ “257,462 km 13.8 kV “ “ “225,147 km 220/127 V “ “ “
TOTAL CAPACITY: 162,775 Megawatts
Substations:
Transmission and Distribution Infrastructure
CFE Overview
Baja
CaliforniaPeninsular
Golfo Norte
Golfo Centro
NorteNoroeste
Centro Occidente
Jalisco
Centro SurSureste
Oriente
Centro Oriente
Bajío
Distribution Area is conformed by 13 Divisions and 116 distribution
Zones
Distribution
CFE Overview
Commercial 10.39% Agricultural 0.47%
Services 0.66%
Industrial 0.65%Home-living 87.82%
21.34 Customer Millions80 Mexico´s Inhabitant Millions
More than 900,000 new customers each year
Customers
CFE Overview
Type Quantity Customer Demand
Solid State Multifunction Meters, w ith AMR* Class 0.2% Power Quality
5,714 Largest Customers and CFE s Electric
Sistem Infrastructure
Solid State Multifunction Meters, w ith AMR* Class 0.2%
9,774 kW>750
Solid State Meters, w ith Max kW kVARh and TOU Class 0.5%
12,011 50<kW<749
Solid State Meters, w ith Max kW and kVARh Class 0.5%
205,628 kW<50 Commercial, agricultural, services
and Industrial Tariffs
Electromechanical 1,2 & 3 Phases Class 2%. (10,000 residential AMR* Meters)
21,762,165 kW<50 Residential Tariffs
Total: 21,995,292
Energy Meters in Operation
*AMR media used: Normal Phone line, cellular, ethernet, etc.
Energy meters
installed (by type)
Energy meters in operation
CFE Overview
Commercial 6.86%Agricultural 5.55%
Services 3.26%
Industrial 58.82%
Home-living 25.50%
131,526 GWh/year9.8 Billion US Dollars Income
Sales
CFE Overview
Indicator 1998 1999 2000 2001 2002 2003
New Costumer Connection Period (days)
1.4 1.3 1.3 1.2 1.18 1.12
Service Commitment Fulf ilment (%) 93.4 96.9 96.2 96.8 95.46 96.07
Customer Complaints (each 1,000 Costumers-month)
5.3 5.2 4.9 4.53 4.23 4.09
Interruption Time per Costumer (min.) 225 230 138 152 124 121
Population w ith Electric Energy Service access (%)
92.5 94.5 94.7 94.7 95 95
Customers per Operation Worker 294 303 313 320 326 334
Collecting Opotunity (%) 98.5 98.7 98.8 99.2 97.26 98.6
353 Work Centre ISO-9000 Certif ication (%)
14.7 28.9 52 73.09 84.42 100
Service Quality
Electric Energy Supply Quality
Operation and Productivity
A Worldwide-Class-Indicators Company
Operation indicators
Energy meter approval process
NOM-044-SCFI-1999 Watthour
Electromechanical Meter Instruments -
Definitions, Characteristics and
Test Methods(CFE´s GWH00-01
Specification)
Standards
Energy meter approval process
NOM-127-SCFI-1999 Multifunction Meters for Electric Systems -
Specifications and Test Methods (CFE´s
G0000.48 Specification)
Standards
Energy meter approval process
–Electromechanical Equipment Evaluation–Materials evaluation–Energy Conversion Process Evaluation–Dielectric Tests–Short Circuit Tests–Engineering–Qualification and consultant Services –Quality Control–Suppliers Development and Evaluation–Normalize and Metrology Services
LapemMaterial and Equipment Test
Laboratory
Lapem
Lapem guide Num. 1.- Product Official Approval and Prototype Evaluation
–Requirements–Application–Preliminary meetings–Prototype drafts approval–Prototype certification Process–Sample selection–Tests–Documentary evaluation–Evaluation Report–Certified Prototype List–Certified Product no-changes check–Prototype Re-certification
Energy meter approval processLapem
Energy meter approval process
Lapem guide Num. 2.- Supplier´s Qualification and Evaluation
–Evaluation Criteria–Suppliers Evaluation Procedure
–Company evaluation application–Product evaluation application–Documentary evaluation–In-Situ evaluation
–Evaluation report–Supplier Qualification Certificate
Lapem
Energy meter approval process
1.- In the Divisions:
Random test when the meters are received in the divisions.
13 Secondary LaboratoriesCertified on Official Mexican Norm NMX-EC-025-IMNC-2000 “General requirements of Competence of the Calibration and Test Laboratories”, based in ISO/IEC GUIDE 25:1990 Standard.
Tests by the final user
Energy meter approval process
2.- In the distribution Zones:
Random test to the electromechanical meters and test to the 100% of the electronic and electronic-multifunction meters.
More than 100 Tertiary laboratories distributed in the most important cities of the Country
Tests by the final user
Energy meter approval process
3.- In the field:
CFE has a Yearly Test Program to insure the quality of metering.
Each year, it test more than 1.8 Millions of energy meters.
Tests by the final user
Energy meter approval process
4.- When the energy meters were retired from the field:
All the meters retired from the field, no matter the reason; receive maintenance service.
Each year, CFE gives maintenance to more than 644,000 energy meters on its laboratories.
Tests by the final user
Energy meter approval processTraceability chart
National Metrology CentreCENAM
CFE Material and Equipment Test Laboratory LAPEM
CFE Secondary Metering Laboratories(13 Divisions)
CFE Tertiary Metering Laboratories
(Distribution Zones)
Final CustomerResidential CustomerIndustrial Customer
SIMCFE
LAB. III
LAB. I
LAB. II
Accuracy Requirements
0,0055 %
0,025 %
0,1 %
Energy Meter Comparison National Program
2 %
0,2 %
0,05 %
Energy meter approval process
The NOM-044-SCFI-1999 standard are based upon the ANSI Standards.The NOM-127-SCFI-1999 standard are based upon the ANSI and the IEC Standards.
CFE is always checking the updates of the ANSI standards, in order to include the changes in it´s own standards.
Update Standards
Juan Antonio Zapata GarcíaMetering Manager Comisión Federal de Electricidad
Rio Rodano No. 14 5°PisoColonia CuauhtémocC.P. 06598México, D.F.Phone: (01152) 55-5553-0344Fax: (01152) [email protected]
www.cfe.gob.mx/www2
Thanks for your attention!