Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Repairing requirement for special equipment of cutter suction dredger-Part 1:Cutter JT/T 164.1-20182018-8-1
Reliability test method for moulded-case circuit-breakersGB/Z 22074-20162016-11-1
Contactor relaysJB/T 8792-20102010-7-1
Counting relay-Electronic counterJB/T 8794-20102010-7-1
Reliability test method for moulded case circuit-breakersGB/Z 22074-20082009-4-1
AX Series RelaysTB/T 3175-20072007-8-20
Protective relay in shipsJB/T 5776-20072007-7-1
Contactor relayJB/T 8978-20062006-10-1
AX series relaysGB/T 7417-20012002-8-1
Electrical relays Part 13 Biased (percentage) differential relaysJB/T 10250-20012001-10-1
relays - Part 21: Vibration, shock,bump and seismic tests on measuring relays and protection equipment - Section one: Vibration tests (sinusoidal)GB/T 11287-20002000-8-1
Contactor relayJB/T 8978-19992000-1-1
Electronic time delay relayJB/T 10047-19992000-1-1
General rules for reliability test of electromagnetic relay for control circuitsGB/T 15510-19951995-1-2
Basic testing method of relay and protective equipmentGB 7261-19871987-11-1
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