TKW1 Air Circuit Breaker

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Application
-Rated operational voltage of the breaker is AC400/415/690V, with the rated current ranges from 400A to 6300A;
-Compact design with fixed and withdrawer able type;
-Standard: IEC/EC 60947-2.
-Telecommunication protocol: the protocols of Modbus. Profibus-DP and Device Net are available.
-Breaking capacity under 415V.
Main technical specifications
*Model: TKM1-2000, TKM1-3200, TKM1-4000, TKM1-6300
*Frame size rated current Inm (A): 200, 3200, 4000, 6300
*Number of poles: 3, 4
*Rated current In (A): 400, 630, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6300
*I cu (kA)
1)400/ 415V: 80, 100, 120
2)690V: 50, 65, 100
*I cs (kA)
1)400/ 415V: 50, 65, 80
2)690V: 40, 50, 65
*Rated current N-pole In (A): 50% In, 100%In
*Inherent making & breaking time: 23~32ms
*Operating performances (operations)
1)Electric life (under AC 415V): 500, 1000
2)Mechanical life: Maintenance-free 2500, Maintainable 1000
*Mounting mode: Fixed, withdraw able
*Arcing distance (mm): 0

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