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>BSI Standards >29 ELECTRICAL ENGINEERING>29.120 Electrical accessories>29.120.50 Fuses and other overcurrent protection devices>BS 7657:1993 Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings
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immediate downloadReleased: 1993-07-15
BS 7657:1993 Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings

BS 7657:1993

Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings

CURRENCY
180 EUR
Standard number:BS 7657:1993
Pages:24
Released:1993-07-15
ISBN:0 580 21748 5
Status:Standard
DESCRIPTION

BS 7657:1993


This standard BS 7657:1993 Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings is classified in these ICS categories:
  • 29.120.50 Fuses and other overcurrent protection devices
  • 91.140.50 Electricity supply systems

Specifies the requirements and tests for equipment up to 100 A rating on single phase, or one phase of a three phase low-voltage public electricity supply system up to 440 V a.c at 50 Hz with the neutral effectively earthed.
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