DL/T 780-2001
NDGJ · 2001-10-08

Specification for neutral-to-earth resistance in distrbution system

ICS 29.130.20 Cited by 3

1Key Takeaways

This standard specifies the technical performance, type testing and factory testing as well as marking, packaging, storage and transportation requirements for neutral point grounding resistors (hereinafter referred to as resistors) in distribution systems. This standard applies to air self-cooling metal material ground…

2Scope / Description

This standard specifies the technical performance, type testing and factory testing as well as marking, packaging, storage and transportation requirements for neutral point grounding resistors (hereinafter referred to as resistors) in distribution systems. This standard applies to air self-cooling metal material grounding resistors with nominal AC voltages of 50Hz, 35kV and below in power systems.

3Version History

DL/T 780-2001 2001-10-08

4Standard Metadata

Standard Number
DL/T 780-2001
Status
Current (70% confidence)
Publisher
Professional Standard - Energy and Power Planning
Publication Date
2001-10-08
Implementation
2001-02-01
ICS Classification
29.130.20 (Low voltage switchgear and controlgear) 
Adopted Standard
ANSI/IEEE 32-1990,NEQ

5Citation Network

3
Cite this standard
8
Referenced herein
Standards that cite DL/T 780-2001
Technical Guidelines for Prevention and Control of Ferromagnetic Resonance in Neutral Point Ungrounded System Preventive test code for primary equipment of series capacitor installation Technical conditions for parallel low-resistance grounding device of arc suppression coil
Referenced by DL/T 780-2001
DL/T 593-1996 GB 1208-1997 GB 4208-1993 GB 8287.1-1998 GB/T 10229-1988 GB/T 12944.1-1991 GB/T 12944.2-1991 GB/T 16927.1-1997

6Frequently Asked Questions

What is DL/T 780-2001?
DL/T 780-2001 — Specification for neutral-to-earth resistance in distrbution system is an international standard developed by Professional Standard - Energy and Power Planning. This standard specifies the technical performance, type testing and factory testing as well as marking, packaging, storage and transportation requirements for neutral point grounding resistors (hereinafter referred to as resistors) in distribution...
What does DL/T 780-2001 cover?
This standard covers: This standard specifies the technical performance, type testing and factory testing as well as marking, packaging, storage and transportation requirements for neutral point grounding resistors (hereinafter referred to as resistors) in distribution systems. This standard applies to air self-cooling...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of DL/T 780-2001?
The current published version is DL/T 780-2001, published on 2001-10-08. Always check for amendments or pending revisions.
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