Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
SD 276-1988 Technical Specifications for Static Percentage Differential Protection Device $100.00 via email in 1~3 business day superseded
SD 277-1988 Technical Specifications for Static Power Direction Relay $164.00 via email in 1~3 business day superseded
SD 278-1988 Technical Specifications for Static Over-excitation Relay $100.00 via email in 1~3 business day superseded
SD 279-1988 Technical Specifications for Static Impedance Relay $224.00 via email in 1~3 business day abolished
SD 280-1988 Technical specifications for static negative sequence inverse time lag current protection device $170.00 via email in 1~3 business day abolished
SD 281-1988 $224.00 via email in 1~3 business day abolished
SD 282-1988 Technical Specifications for Static Generator Stator Earthing Relay $75.00 via email in 1~3 business day abolished
SD 283-1988 Technical Specifications for Static Current Relay $224.00 via email in 1~3 business day abolished
SD 284-1988 $224.00 via email in 1~3 business day abolished
SD 285-1988 Technical Specifications for Static Time Relay $120.00 via email in 1~3 business day abolished
SN/T 0823-1999 Rules for the inspection of relay protection equipment for power station for export $264.00 via email in 1~3 business day abolished
T/QGCML 180-2023 Automatic checking system of substation protection information via email in business day valid
T/QGCML 181-2023 Technical method of relay protection device to protect signal from distant recurence via email in business day valid
T/QGCML 182-2023 Technical method for remote modification of setting area of relay protection device via email in business day valid
T/QGCML 183-2023 Low voltage lines differential protection device connected by culrent loop cables on both sides via email in business day valid
T/QGCML 184-2023 Technical conditions for starting high voltage relay protection applied to impact load via email in business day valid
T/QGCML 185-2023 Fault diagnosis method for multiplex channel of pilot protection via email in business day valid
TB/T 2808-1997 Technical Requirements for Coordination of Electrified Railway Electric Locomotive to Traction Power Supply System Relay Protection and Automatic Device $60.00 via email in 1~3 business day valid
TB/T 2891-1998 Techinical Conditions for Static Higher Harmonic Wave Over-current Protection of Electric Railway Parallel Capacitor $105.00 via email in 1~3 business day valid
ZB K 45010-1989 via email in business day superseded
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