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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
JB 3977-1985 105 (USD) via email in 1-3 business day ABOLISHED
JB/DQ 2324-1988 45 (USD) via email in 1-3 business day ABOLISHED
GBJ 65-1983 Specifications for the design of grounding (earthing) of industrial and civil electric system(Trial) 390 (USD) via email in 1-3 business day ABOLISHED
JB/T 3777-2002 Auxiliary relay with holding by current or voltage via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JB/T 7639.2-1994 165 (USD) via email in 1-3 business day VALID
GB/T 14598.19-2007 Electrical relays—Part 22-4:Electrical disturbance test for measuring relays and protection equipment—Power frequency immunity tests 150 (USD) via email in 1-3 business day
GB/T 14598.10-2007 Electrical relays—Part 22-4:Electrical disturbance test for measuring relays and protection equipment—Electrical fast transient/burst immunity test 180 (USD) via email in 1-3 business day ABOLISHED
JB/T XXXX 56272- via email in ABOLISHED please email coc@codeofchina.com for quotation
DL/T 524-2002 Specification for power line carrier transceiver dedicated to protection 210 (USD) via email in 1-3 business day VALID
JB/T 5777.1-1991 180 (USD) via email in 1 business day VALID
GB/T 14598.121-2017 Measuring relays and protection equipment—Part 121:Functional requirements for distance protection 1860 (USD) via email in 1-10 business day VALID
JB/T 7104-1993 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7638-1994 75 (USD) via email in 1-3 business day ABOLISHED
JB/DQ 2325-1988 60 (USD) via email in 1-3 business day ABOLISHED
DL/T 587-2007 Code for operating management of microprocessor-based relaying protection equipment 225 (USD) via email in 1-3 business day ABOLISHED
GB/T 7261-2000 Basic testing method for relay and equipment via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/DQ 2320-1988 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 14598.10-2012 Measuring relays and protection equipment—Part 22-4:Electrical disturbance tests—Electrical fast transient/burst immunity test 240 (USD) via email in 1-3 business day
JB/T 8173-2000 Specification for fault oscillograph panel via email in 1-3 business day please email coc@codeofchina.com for quotation
NB/T 42088-2016 Technical specification for relay protection information system substation 435 (USD) via email in 1-3 business day VALID
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