ST-ETS23 Series

23
22
21
is the intelligent protection core component of the molded case circuit breaker for supporting Lexing power generation. It is suitable for power distribution protection to protect power distribution lines and power supply equipment from overload, short circuit and other faults.

Main Functions

protection function

overload long delay protection

Short-circuit short-delay protection

short-circuit instantaneous protection

Neutral protection

overload pre-alarm

Accessibility

fault trip

■ Overload pre-alarm

■ Overload thermal memory

CommunicationsFunction

MODBUSAgreement

User Interface

Power Indication

■ Pre-alarm indication

■ M type: the parameters are set by the coding switch, which is convenient and intuitive.

Rated parameters

Operating power:

transformer,When the three-phase current is greater than 0.2In and the single-phase current is greater than 0.4In, the controller can work normally;

Shelf Class:250A, 630A

Rated current:250A, 630A

Conform to standard:

GB14048.2 , IEC60947, GB/T22710

Product Details

Products

Pre-assembled DC traction solution for surface mining transportation