Valid

DL/T 1555-2025Operation and Maintenance Guidelines for Online Monitoring and Alarm Devices for Sulfur Hexafluoride Gas Leakage (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF

Need quotation for your management?

Get a formal quotation for DL/T 1555-2025 in 30 minutes.

Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

December 18, 2025

Implementation date

June 18, 2026

Scope

DL/T 1555-2025 (Operation and Maintenance Guidelines for Online Monitoring and Alarm Devices for Sulfur Hexafluoride Gas Leakage) is available as an English-translated PDF.

DL/T 1555-2025 — Operation and Maintenance Guidelines for Online Monitoring and Alarm Devices for Sulfur Hexafluoride Gas Leakage

Found what you need?

Document preview — DL/T 1555-2025

National Standard of the People's Republic of China

Replacing: DL/T 1555-2016

Issued by: National Energy Administration

Document data1

Document data

Supersedes the earlier edition DL/T 1555-2016.

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

How to Download DL/T 1555-2025

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.