VD5-12/T630-25

VD5 type atmospheric pressure air insulated circuit breaker

Model composition and meaning

Product Overview

VD5-12/T630-25 circuit breaker is suitable for atmospheric pressure sealed air insulated cabinets Easy to install, maintenance free, long lifespan, small size, and affordable, Advantages such as safety and reliability. This product complies with GB/T1984 AC high-voltage circuit breakers Technical requirements. Main circuit 630A-20KA (4s), 25KA (3S) Mechanical lifespan of 10000 cycles Grounding circuit 20KA (2S), mechanical life 3000 times.

Precautions for environmental conditions during use

• The altitude shall not exceed 2000m, and the seismic cracking degree shall not exceed 8 degrees;
• The environmental temperature for product use is -40 ° C~+140 ° C, with a daily average relative humidity not exceeding 90% and a monthly average not exceeding 90%;
• Installation sites with frequent and severe vibrations, water vapor, gases, chemical corrosive precipitates, salt spray, dust, dirt, and fire, explosion, and hazardous installation sites that significantly affect the performance of the mechanism are not suitable for use