Standards

DB54/T 0482-2025 Active

DB54/T 0482-2025 Selection Technical Specification for Oil-immersed Distribution Transformer in High Altitude Areas at 10kV Level

Publish Date: 2025-06-20

DB54/T 0481-2025 Active

DB54/T 0481-2025 The technical specifications for overvoltage gap protection technology of the neutral point of 220kV and 110kV transformers in the Tibet region

Publish Date: 2025-06-20

DB54/T 0480-2025 Active

DB54/T 0480-2025 Quality inspection technical specifications for distribution transformers in high-altitude areas

Publish Date: 2025-06-20

DB54/T 0479-2025 Active

DB54/T 0479-2025 Selection Technical Specification for Inflatable Switchgear in High Altitude Areas

Publish Date: 2025-06-20

DB54/T 0478-2025 Active

DB54/T 0478-2025 The quality inspection technical specifications for 12kV-40.5kV switchgear in high-altitude areas

Publish Date: 2025-06-20

DB54/T 0477-2025 Active

DB54/T 0477-2025 The technical requirements for mobile laboratory testing of automotive fuel oil

Publish Date: 2025-06-07

DB54/T 0476-2025 Active

DB54/T 0476-2025 Vehicle diesel quick detection method: Near-infrared spectroscopy

Publish Date: 2025-06-07

DB54/T 0475-2025 Active

DB54/T 0475-2025 Motor vehicle diesel fuel rapid screening technical specifications

Publish Date: 2025-06-07

DB54/T 0474-2025 Active

DB54/T 0474-2025 Car gasoline rapid detection method: Near-infrared spectroscopy

Publish Date: 2025-06-07

DB54/T 0473-2025 Active

DB54/T 0473-2025 Vehicle gasoline rapid screening technical specifications

Publish Date: 2025-06-07

DB5404/T 0036-2025 Active

DB5404/T 0036-2025 Elevator Safety Guarantee Standards for Important Places in High Altitude Areas

Publish Date: 2025-05-10

DB5404/T 0035-2025 Active

DB5404/T 0035-2025 Lincang City Household Guesthouse Service Specification

Publish Date: 2025-05-10