JEW1-2500A High Current Shunt trip Circuit Breaker

JEW1-2500A High Current Shunt trip Circuit Breaker 1.Rated current 2500A 2.Rated voltage 400V, 690V 3.Breaking capacity 80KA JEW1-2500A High Current Shunt trip Circuit Breaker    

0. Standards and Certificates

Standards: IEC60947-2 and GB14048.2

Certificates: CCC certification and CB certification of SEMKO

1. Description of JEW1-2500A High Current Shunt trip Circuit Breaker

JEW1-2000: current rating 400A to 2000A, breaking capability 50KA 690V, 80KA 400V, for standard applications with low short-circuit levels 

JEW1-4000: current rating 2000A to 4000A, breaking capability 80KA 690V, 100KA 400V, for the industry site requiring breaking high short current

JEW1-6300: current rating 4000A to 6300A, breaking capability 80KA 690V, 120KA 400V, high performance for heavy industry where very high short-circuits may occur. 

Draw out/Fixed, 3 and 4-pole versions

2. Benefits of the High Current Shunt trip Circuit Breaker

Micrologic control units enriched by measurement, energy management and network analysis functions,provide perfect protection and are very flexible for customers to maintain and monitor.  Wide range of common auxiliaries and accessories satisfy customer's needs on configuration changes.  Module designed parts can be assembled on site.

3. Application of the High Current Shunt trip Circuit Breaker

With intelligentized and selective protection functions,  JEW1-4000A/2500A Shunt trip Circuit Breaker, is used :

0) in power stations, factories, mines (for 690V) and modern high buildings, especially for the distribution system of intelligentized buildings.

1) in the circuit of AC 50Hz, rated voltage 400V, or 690V, rated current 2500A

2) to distribute electric energy

3) to protect circuit and power-supply equipments from over-load, under-voltage, short-circuit and single-phase earthing

4. Structure components of the Shunt Trip Circuit Breaker

1) Draw out

  

2) Detailed explosion  

5. Dimensions of  the Shunt trip Circuit Breaker

JEW1-2500A High Current Shunt trip Circuit Breaker