DL/T 623-1997Evaluation rules of protection equipment and power system stability control devices (English PDF)
电力系统继电保护及安全自动装置运行评价规程
DL/T 623 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 623-2010 | Evaluation rules of protection equipment and power system stability control devices | Valid |
| DL/T 623-1997 | Evaluation rules of protection equipment and power system stability control devices | Obsolete |
DL/T 623-1997 is obsolete. It has been replaced by DL/T 623-2010. This page sells the obsolete edition, for projects and contracts that still cite it.
This is a limited preview
Buy now to download the full PDF
Need quotation for your management?
Get a formal quotation for DL/T 623-1997 in 30 minutes.
Issued by
Ministry of Electric Power Industry
Level / Type
National · Recommended
Issue date
October 22, 1997
Implementation date
January 1, 1998
Scope
DL/T 623-1997 is the English-translated version of 电力系统继电保护及安全自动装置运行评价规程.
DL/T 623-1997 is the Chinese industry standard "Evaluation rules of protection equipment and power system stability control devices". It was issued on October 22, 1997 by the Ministry of Electric Power Industry, and took effect on January 1, 1998. It is obsolete: it has been replaced by DL/T 623-2010.
Found what you need?
Document preview — DL/T 623-1997
National Standard of the People's Republic of China
Issued by: Ministry of Electric Power Industry
Contents
- Document data
1 Document data
Sector: Electricity & Power (industry standard).
Issuing body: Ministry of Electric Power Industry.
Date of issue: 1997-10-22.
Date of implementation: 1998-01-01.
Status: obsolete, replaced by DL/T 623-2010.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
How to Download DL/T 623-1997
- 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
DL/T 5458-2026 — Regulations for content and depth of detailed design of substation project
DL/T 1010.3-2025 — High voltage static reactive power compensation devices - Part 3: Control and protection system
DL/T 1078-2025 — Test specification for operating performance of surface condenser
Secure payment via Stripe
Payments accepted
DL/T 623-1997
$325.00