Measuring relays and protection equipment - Common requirements Ingestion-build-73073 “working source” and “reference transfer

“working source” and “reference transfer instrument”

before any commitments are made on “how” to meet those requirements

but excluding footwear

The purpose of this document is to define the services provided to:

BS EN 60243-2 guideline utilization can make systems safer and long lasting

Measuring relays and protection equipment - Common requirements Ingestion-build-73073 “working source” and “reference transfer1 Scope This part of IEC 60255 specifies common rules and requirements applicable to measuring relays and protection equipment including any combination of devices to form schemes for power system protection such as control, monitoring and process interface equipment in order to obtain uniformity of requirements and tests. All measuring relays and protection equipment used for protection within the power system environment are covered by this