-
-
GB/T 14598.118-2021 in English
Measuring relays and protection equipment―Part 118:Synchrophasor for power systems―Measurements
valid
Issued on:2021-12-31
$1,512.00 -
GB/T 14598.181-2021 in English
Measuring relays and protection equipment―Part 181:Functional requirements for frequency protection
to be valid
Issued on:2021-12-31
$1,848.00 -
GB/T 41034-2021 in English
General design specification of electromagnetic relay for space application
valid
Issued on:2021-12-31
$420.00 -
-
GB/T 14598.27-2017 in English
Measuring relays and protection eauipment - Part 27: Product safety requirements
superseded
Issued on:2017-11-01
$1,960.00 -
GB/T 14598.27-2017/XG1-2019 in English
Measuring relays and protection equipment—Part 27:Product safety requirements, includes Amendment 1
valid
Issued on:2017-11-01
$2,016.00 -
GB/T 14598.121-2017 in English
Measuring relays and protection equipment--Part 121: Functional requirements for distance protection
valid
Issued on:2017-07-31
$2,616.00