GB/T 37880-2019Technical guide for on-site ring network busbar protection (English PDF)
就地化环网母线保护技术导则
This is a limited preview
Buy now to download the full PDF (17 pages)
Need quotation for your management?
Get a formal quotation for GB/T 37880-2019 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 30, 2019
Implementation date
March 1, 2020
Scope
GB/T 37880-2019 is the English-translated version of 就地化环网母线保护技术导则.
GB/T 37880-2019 is the Chinese standard "Technical guide for on-site ring network busbar protection". Its scope clause reads: This standard specifies the technical requirements, protection functions and test methods for the localized ring network busbar protection device.
This standard applies to the localized ring network busbar protection device (hereinafter referred to as the device) of 110kV (66kV) ~ 750kV voltage level. The basis for product design, manufacturing, inspection and operation and maintenance. Its clauses include terms and definitions.
Found what you need?
Document preview — GB/T 37880-2019
National Standard of the People's Republic of China
- ICS
- 29.240.01
- Classification
- K 45
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 General
- 5 Technical requirements
- 5.1 Environmental conditions
- 5.2 rated electrical parameters
- 5.3 Accuracy and variation
- 5.4 Switch Inputs and Outputs
- 5.5 Functional Requirements
- 5.6 Interface Requirements
- 5.7 Ring Network Communication
- 5.8 Overload capability
- 5.9 Power consumption
- 5.10 Mechanical requirements
- 5.11 Insulation Requirements
- 5.12 Electromagnetic Compatibility Performance
- 5.13 Security Requirements
- 5.14 Continuous power supply
- 5.15 Moisture and heat resistance
- 6 protection function
- 6.1 General requirements
- 6.2 Bus Differential Protection
- 6.3 Breaker Failure Protection
- 6.4 Charging overcurrent protection
- 7 Test method
- 7.1 Test conditions
- 7.2 Temperature influence test
- 7.3 Structure and appearance inspection
- 7.4 Accuracy and variation check
- 7.5 Device function and performance test
- 7.6 Overload capability test
- 7.7 Power Consumption Test
- 7.8 DC power supply impact test
- 7.9 Insulation performance test
- 7.10 Moisture and heat resistance test
- 7.11 Electromagnetic Compatibility Performance Test
- 7.12 Mechanical performance test
- 7.13 Continuous energization test
- 7.14 Dynamic Simulation Test
- 7.15 Communication Interface Test
- 7.16 IP protection level test
- 7.17 Salt spray test
- 7.18 Solar radiation test
- Appendix A (informative) Ring network distributed bus protection sub-machine configuration scheme
1 Scope
This standard specifies the technical requirements, protection functions and test methods for the localized ring network busbar protection device.
This standard applies to the localized ring network busbar protection device (hereinafter referred to as the device) of 110kV (66kV) ~ 750kV voltage level.
The basis for product design, manufacturing, inspection and operation and maintenance.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2423.8 Environmental testing of electric and electronic products - Part 2. Test method test Ed. Free fall
GB/T 2423.17-2008 Environmental testing of electric and electronic products - Part 2. Test method test Ka. salt spray
GB/T 2423.24-2013 Environmental testing - Part 2. Test method test Sa. Simulating solar radiation on the ground and its test
Inspection guide
GB/T 2887-2011 General specification for computer sites
GB/T 2900.17 Electrotechnical terminology measuring relay
GB/T 2900.49 Electrotechnical terminology power system protection
GB/T 4208 enclosure protection grade (IP code)
GB/T 7261-2016 Basic test method for relay protection and safety automatic devices
GB/T 11287-2000 Electrical relays - Part 21. Vibrations, shocks, collisions and earthquakes of measuring relays and protection devices
Test Part 1. Vibration test (sinusoidal)
GB/T 14537-1993 Impact and collision test of measuring relays and protection devices
GB/T 14598.26-2015 measuring relays and protection devices - Part 26. Electromagnetic compatibility
GB/T 26864 Power System Relay Protection Product Dynamic Model Test
GB/T 32901-2016 General technical conditions for relay protection of intelligent substation
DL/T 478-2013 General technical conditions for relay protection and safety automatic devices
DL/T 670-2010 General technical conditions for busbar protection devices
DL/T 860 (all parts) Power automation communication networks and systems
3 Terms and definitions
The following terms and definitions as defined in GB/T 2900.17 and GB/T 2900.49 apply to this document.
3.1 Distributed bus protection slave
Multiple devices that work together to complete all functions of bus protection (acquisition, protection logic, export, human-machine management, etc.).
Note. The distributed bus protection sub-machine is referred to as the sub-machine. The functions assumed by each sub-machine are divided according to the design requirements.
3.2 Localized ring network busbar protection
Distributed distributed bus protection with multiple hardware installations installed directly adjacent to the primary device or integrated with the primary device […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Similar standards
How to Download GB/T 37880-2019
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 10003-2026 — Biaxially oriented polypropylene (BOPP) film
GB/T 10004-2026 — Plastic/Plastic laminated films and pouches for packaging
GB/T 10007-2026 — Rigid cellular plastics - Determination of shear properties
Secure payment via Stripe
Payments accepted
GB/T 37880-2019
$295.00