TZA/120
WTO/TBT
TZ Tanzanie
  • 91 - Bâtiment et matériaux de construction
2018-02-13
2017-12-15

Electricity supply systems (ICS 91.140.50).

Mini-Grid Systems – Part 8: Electricity metering minimum accuracy and environmental requirements (9 page(s), in English)

This standard specifies the minimum level of functionality requirements for three phase or single phase, total current, static kilowatt-hour (kWh) meters to be installed in distribution networks of mini-grid systems.

The provisions of this standard apply to:

a)       Three phase meters intended to measure 3 phase 4 wire, 230/400V, 50Hz service and to single phase meters intended to measure 1 phase 2 wire, 230V, 50 Hz service. b)         Requirements for accuracy, testing, as well as electromagnetic compatibility, and surge withstand capability requirements of devices used as electricity metering for three phase and single phase service.