2025-12-13 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
JB/T 3346-2002 Inverse time overcurrent relay 180.0 via email in 1~3 business day valid,,2002-12-1
GB/T 34132-2017 General specification for smart terminal in smart substation 330.0 via email in 1~5 business day valid,,2018-2-1
GB/T 14598.149-2016 Measuring relays and protection devices - Part 149: Functional requirements for electrothermal relays 460.0 via email in 1~5 business day valid,,2016-9-1
JB/T 3945-2002 Impulse relay 160.0 via email in 1~3 business day valid,,2002-12-1
JB/T 3703.2-1995 Procedures for testing and measuring small sized universal electromagnetic relays 340.0 via email in 1~5 business day superseded,2010-1-20,1995-6-1
TB/T 2808-1997 Technical Requirements for Coordination of Electrified Railway Electric Locomotive to Traction Power Supply System Relay Protection and Automatic Device 60.0 via email in 1~3 business day valid,,1998-1-1
GB/T 14598.15-1998 Electrical relays Part 8：Thermal electrical relays 210.0 via email in 1~3 business day superseded,2016-9-1,1999-10-1
GB/T 14598.300-2008 General specification for microcomputer-based transformer protection equipment 240.0 via email in 1~3 business day superseded,2018-7-1,2009-3-1
GB/T 15633-1995 Single input energizing quantify measuring relays and protective equipment with nonspecified-time 120.0 via email in 1~3 business day abolished2017-12-15,,1996-8-1
TB/T 2891-1998 Techinical Conditions for Static Higher Harmonic Wave Over-current Protection of Electric Railway Parallel Capacitor 105.0 via email in 1~3 business day valid,,1998-9-1
JB/T 5861-2002 Directional relays and power relays with two input energizing quantities 240.0 via email in 1~3 business day abolished2017-05-12,,2002-12-1
GB/T 7261-2016 Basic testing method for relaying protection and security automatic equipment 700.0 via email in 1 business day valid,,2016-5-2
GB/T 32890-2016 Engineering application model of IEC 61850 for relay protection 1455.0 via email in 1~5 business day valid,,2017-3-1
GB/T 22390.2-2008 Control and Protection Equipment of High-voltage Direct Current (HVDC) Transmission System—Part 2: AC and DC Station Control Equipment 78.0 via email in 1 business day valid,,2009-8-1
JB/T 2626-2004 General letter symbols in electrotechnology for relays,protection and automation equipment of power system 330.0 via email in 1~3 business day valid,,2005-4-1
JB/T 9573-1999 Interturn short-circuit protection equipment and relays for generators 90.0 via email in 1~3 business day valid,,2000-1-1
SD 279-1988 Technical Specifications for Static Impedance Relay 224.0 via email in 1~3 business day abolished2015-01-14 ,,1988-7-1
DL/T 872-2004 Specification of single phase earthed relay in non-effective earthed power system 240.0 via email in 1~3 business day superseded,2017-5-1,2004-6-1
JB/T 9574-2000 Under-frequency relay and equipment 120.0 via email in 1~3 business day valid,,2000-10-1
JB/T 3347-1996 Negative Sequence, Zero Sequence Current Increase Relay 120.0 via email in 1~3 business day valid,,1996-10-1
Previous Page     Next Page



Code of China
Search

JB/T 3346-2002 Inverse time overcurrent relay 
  Issued on: 2002-7-16   Price(USD): 180.0
GB/T 34132-2017 General specification for smart terminal in smart substation 
  Issued on: 2017-07-31   Price(USD): 330.0
GB/T 14598.149-2016 Measuring relays and protection devices - Part 149: Functional requirements for electrothermal relays 
  Issued on: 2016-02-24   Price(USD): 460.0
JB/T 3945-2002 Impulse relay 
  Issued on: 2002-07-16   Price(USD): 160.0
JB/T 3703.2-1995 Procedures for testing and measuring small sized universal electromagnetic relays 
  Issued on: 1994-12-09   Price(USD): 340.0
TB/T 2808-1997 Technical Requirements for Coordination of Electrified Railway Electric Locomotive to Traction Power Supply System Relay Protection and Automatic Device 
  Issued on: 1997-7-10   Price(USD): 60.0
GB/T 14598.15-1998 Electrical relays Part 8：Thermal electrical relays 
  Issued on: 1998-12-21   Price(USD): 210.0
GB/T 14598.300-2008 General specification for microcomputer-based transformer protection equipment 
  Issued on: 2008-6-18   Price(USD): 240.0
GB/T 15633-1995 Single input energizing quantify measuring relays and protective equipment with nonspecified-time  
  Issued on: 1995-7-2   Price(USD): 120.0
TB/T 2891-1998 Techinical Conditions for Static Higher Harmonic Wave Over-current Protection of Electric Railway Parallel Capacitor 
  Issued on: 1998-02-24   Price(USD): 105.0
JB/T 5861-2002 Directional relays and power relays with two input energizing quantities 
  Issued on: 2002-7-16   Price(USD): 240.0
GB/T 7261-2016 Basic testing method for relaying protection and security automatic equipment 
  Issued on: 2016-02-24   Price(USD): 700.0
GB/T 32890-2016 Engineering application model of IEC 61850 for relay protection 
  Issued on: 2016-08-29   Price(USD): 1455.0
GB/T 22390.2-2008 Control and Protection Equipment of High-voltage Direct Current (HVDC) Transmission System—Part 2: AC and DC Station Control Equipment 
  Issued on: 2008-09-24   Price(USD): 78.0
JB/T 2626-2004 General letter symbols in electrotechnology for relays,protection and automation equipment of power system 
  Issued on: 2004-10-20   Price(USD): 330.0
JB/T 9573-1999 Interturn short-circuit protection equipment and relays for generators 
  Issued on: 1999-8-6   Price(USD): 90.0
SD 279-1988 Technical Specifications for Static Impedance Relay 
  Issued on: 1988-08-09   Price(USD): 224.0
DL/T 872-2004 Specification of single phase earthed relay in non-effective earthed power system 
  Issued on: 2004-3-9   Price(USD): 240.0
JB/T 9574-2000 Under-frequency relay and equipment 
  Issued on: 2000-4-24   Price(USD): 120.0
JB/T 3347-1996 Negative Sequence, Zero Sequence Current Increase Relay 
  Issued on: 1996-4-11   Price(USD): 120.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040