Valid

DL/T 5458-2026Regulations for content and depth of detailed design of substation project (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF (58 pages)

Need quotation for your management?

Get a formal quotation for DL/T 5458-2026 in 30 minutes.

Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

January 1, 2026

Implementation date

January 1, 2026

Scope

DL/T 5458-2026 (Regulations for content and depth of detailed design of substation project) is available as an English-translated PDF.

DL/T 5458-2026 is the Chinese standard "Regulations for content and depth of detailed design of substation project". This standard applies to: AC voltage of 220kV ~ 750kV substations (switching station) and change the new expansion project construction design. It was issued by National Energy Administration.

Found what you need?

Document preview — DL/T 5458-2026

National Standard of the People's Republic of China

ICS: 29.240
Classification: P62

Issued by: National Energy Administration

Document data
Standards quoted by this standard

1 Document data

Sector: Electricity & Power Industry Standard (Recommended).

Issuing body: National Energy Administration.

Chinese Standard Classification: P62.

ICS: 29.240.

Length: about 86,863 characters in the Chinese original.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 58 pages — is available in the English PDF.

How to Download DL/T 5458-2026

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.