Standard No.:	GB/T 14285-2006
Chinese Name:	继电保护和安全自动装置技术规程
English Name:	Technical code for relaying protection and security automatic equipment
Professional Classification:	F21 Electric power system
Professional Classification:	GB National Standard
ICS Classification:	29.120.50 Fuses and other overcurrent protection devices
Issued by:
Issued on:	2006-08-30
Implemented on:	2006-11-01
Status:	VALID
Replace:	GB14285-1993 Technical code for relaying protection and security automatic equipment
Language:	English
File Format:	PDF
Word Count:	19000 words
Price(USD):	570 (USD)
Delivery:	via email in 1-5 business day

1. Scope

This Code has stated the fundamental principles on the power system relaying protection and security automatic equipment. These principles shall be executed by related scientific research, design, manufacture, construction and operation departments.

This Code is applicable to the relaying protection in power equipment and circuits and the security automatic equipment that are used in the 3kV-or-higher power system.

2. Normative References

The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document referred to applies.

GB/T 7409.1-7409.3 Excitation System for Synchronous Electrical Machines (GB/T 7409.1-1997, idt IEC 60034-16-1: 1991, GB/T 7409.2-1997, idt IEC 60034-16-2: 1991, GB/T 7409.3-1997, idt IEC 60034-16-3: 1991)
GB/T 14598.9 Electrical Relays - Part 22-3: Volume Relay and Protective Device Electrical Distribution Test - Electromagnetic Field Distribution Test (GB/T14598.9-2002, IEC 60255-22-3: 2000, idt)
GB/T 14598.10 Electrical Relays - Part 22: Volume Relay and Protective Device Electrical Distribution Test C Section 4: Fast Instant Distribution Test (GB/T14598.10-1996, idt IEC 60255-22-4: 1992)
GB/T 14598.13 Volume Relay and Protective Device Electrical Distribution Test C Part 1: 1MHz Pulses Group Disturbance Test (GB/T14598.13-1998, eqv IEC 60255-22-1: 1988)
GB/T 14598.14 Volume Relay and Protective Device Electrical Distribution Test C Part 2: Static Discharge Test (GB/T14598.14-1998, idt IEC 60255-22-2: 1996)
GB 16847 Requirement for Protective Current Transformers for Transient Performances (GB 16847-1997, idt IEC60044-6: 1992)
DL/T 553 Technical Specification of Dynamic Fault Recording for 220kV-500 kV Power System
DL/T 667 Tele-control Equipment and Systems Part 5: Transmission protocols, Section 103 Companion Standard for the Information Interface of Protection Equipment (idt IEC 60870-5-103)
DL/T 723 Guide on Safe and Stable Control of the Power System
DL 755 Guide on Safe and Stable Control Technology of the Power System
DL/T 866 Guide of Selection and Calculation of Current Transformer and Voltage Transformer
IEC 60044-7 Instrument Transformers - Part 7: Electronic Voltage transformers
IEC 60044-8 Instrument Transformers - Part 8: Electronic Current transformers
IEC 60255-24 Electrical relays C Part 24: Common Format for Transient Data Exchange (COMTRATE) for Power Systems
IEC 60255-26 Measuring relays and protection equipment - part 26: Electromagnetic compatibility requirements for measuring relays and protection equipment.

3. General Provisions

3.1 Functions of the relaying protection and security automatic equipment in the power system aim to ensure the safety operation of the power system and the electric equipment under the reasonable grid structure.