Indicating and auxiliary low voltage protective relays. General technical requirements
|
Power-directional relays. General technical requirements
|
Thermal current relays. General specifications
|
Electromagnetic relays. General specifications
|
Time relays. General specifications
|
Single input energizing quantity measuring relays with non-specified time or with independent specified time
|
Electrical relays. Interruptions to and alternating component (ripple) in d. c. Auxiliary energizing quantities of measuring relays
|
Single input energizing quantity measuring relays with dependent specified time
|
Electrical relays. Insulation test
|
All-or-nothing electrical relays
|
Protective maximum current relays low voltage. General technical reqirements
|
Relay electromagnetic types NMSh1, NMSh2, NMSh4, NMShM1, NMShM2, NMShM4, ANShM2, HM1, HM2, HM4, HMM1, HMM2, HMM4. Requirements for the quality of certified products
|
