Knowledge Base

When discussing insulation levels, the issue of temperature rise in explosion-proof motors becomes relevant. In fact, there are two key points on which...

Explosion-proof designation exdllct4: Ex signifies explosion-proof; d represents a flameproof type; IIC indicates a safety gap smaller than 0.5 mm and a current below 0.45A...

Protection levels include an IP code followed by two numbers. The first number on the left indicates the dust-proof level, while the second number...

In recent years, to save energy and reduce line power loss, the use of 3KV underground explosion-proof motors has been increasingly adopted in industries...

The bt4 rating on explosion-proof equipment indicates two primary parameters. Additionally, the 'b' in bt4 denotes Class IIb, signifying its use in non-mining settings.

Explosion-proof rating: Explosion-proof equipment with a CT4 rating is classified as Exd IIC T4. BT4 explosion-proof equipment is rated as Exd IIB T4...