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GB/T 14598.127-2013 Measuring relays and protection equipment—Part 127:Functional requirements for over/under voltage protection (USD) via email in 1-3 business day VALID
GB/T 16608.53-2012 Electromechanical all-or-nothing relays - Part 53: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 14mm×9mm base (USD) via email in 1-5 business day VALID
GB/T 10232-1994 Electrical relays Part 7: Test and measurement procedures for electromechanical all-or-nothing relays via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 14598.13-1998 Electrical disturbance tests for measuring relays and protection equipment Part 1: 1 MHz burst disturbance tests via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 16608.54-2012 Electromechanical all-or-nothing relays - Part 54: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15mm×7,5mm base (USD) via email in 1-5 business day VALID
GB/T 6902-2001 Testing methods for railway signal relays via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 14598.11-1997 Electrical relays Part 19: Sectional specification: Electromechanical all-or-nothing relays of assessed quality via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 6514-2002 Electrical rotating speed signal equipment via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 14598.18-2012 Measuring relays and protection equipment—Part 22-5:Electrical disturbance tests—Surge immunity test (USD) via email in 1-3 business day
JB/T 3779-2002 High speed auxiliary relay via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 2900.17-2009 Electrotechnical terminology - Measuring relays (USD) via email in 1-3 business day VALID
GB/T 14598.2-1993 Electrical relays-All-or-nothing electrical relays via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 14598.27-2008 Measuring relays and protection eauipment - Part 27: Product safety requirements via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 5777.3-2002 Basic testing method for control and protection panel (cabinet、desk) of secondary circuit of power system via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/Z 22074-2016 Reliability test method for moulded-case circuit-breakers (USD) via email in 1-3 business day VALID
GB/T 14598.13-2008 Electrical relays - Part 22-1:Electrical disturbance tests for measuring relays and protection equipment - 1 MHz burst immunity tests (USD) via email in 1-3 business day
GB/T 36640-2018 Solid-state relay (USD) via email in 1-5 business day VALID
GB/T 11287-2000 Electrical relays--Part 21:Vibration,shock,bump and seismic tests on measuring relays and protection equipment--Section one:Vibration tests (sinusoidal) (USD) via email in 1-3 business day VALID
GB/T 14598.6-1993 Electrical relays-Part 18: Dimensions for general purpose all-or-nothing relays via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 16608.52-2012 Electromechanical all-or-nothing relays - Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20mm×10mm base (USD) via email in 1-3 business day VALID
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