Standard: IEC60947-2
Poles: 3P
Frame Current: 630A
Rated Current: 400,500,630A
Rated voltage: 800/1000/1140V
Rated insulation voltage: 1250V
Rated impulse withstand voltage: 12kV
Trip unit technology: Thermal-magnetic
Ambient Temperature: -25...+40 ºC
EKM6-630H is a high-capacity Moulded Case Circuit Breaker designed for large industrial power systems. With a 630A frame rating and adjustable settings from 400A to 630A, it offers flexible protection for high-power applications.
It features a breaking capacity of 50kA at 800V, 20kA at 1000V, and 15kA at 1140V, ensuring robust fault protection. Its 1250V insulation voltage provides enhanced reliability in demanding environments.
Compliant with IEC60947-2 standards, this 3-pole breaker employs advanced thermal-magnetic trip technology, operating reliably from -25°C to +40°C. Built for durability, it supports 20,000 mechanical and 1,500 electrical operations, making it ideal for power generation, manufacturing, and data centers requiring reliable high-current protection.
|
Model |
EKM6-630H |
|
|
Ampere frame (Inm) |
630A |
|
|
Rated current (In) |
400,500,630A |
|
|
Rated insulation voltage (Ui) |
1250V |
|
|
Rated impulse withstand voltage (Uimp) |
12kV |
|
|
Rated operational voltage (Ue) |
800V, 1000V, 1140V |
|
|
Rated ultimate short-circuit Breaking capacity (Icu) kA |
800V |
50 |
|
|
1000V |
20 |
|
|
1140V |
15 |
|
Rated service short-circuit breaking capacity (Ics) kA |
800V |
37.5 |
|
|
1000V |
15 |
|
|
1140V |
15 |
|
Isolation function |
Available |
|
|
Utilization category |
Cat.A |
|
|
Type of trip unit |
Thermal-Magnetic |
|
|
Mechanical life (Times) |
20000 |
|
|
Electrical life (Times) |
1500 |
|
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