Terasaki TemPower 2 AR ACB Body AR2 65kA 1250A 3P with AGR21CL and Shunt Trip
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Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In1250 A
Number of poles3
Max. rated operation voltage Ue AC690 V
Rated ultimate short-circuit breaking capacity lcu at 415 V, 50 Hz65 kA
Rated service short-circuit breaking capacity lcs at 415 V, 50 Hz65 kA
Type of protection trip unitElectronic release
Trip curveLSIG
Frame size rating1250 A
Long time overload protection adjustment range500-1250 A
Instantaneous protection adjustment range2500-20000 A
Integrated earth fault protectionYes
Rated frequency50-60 Hz
Rated insulation voltage Ui1000 V
Suitable for isolationYes
Rated short circuit breaking capacity, Icu 690V AC50 kA
Rated short circuit breaking capacity, Ics 690V AC50 kA
Short time protection adjustment range1250-12500 A
Rated impulse withstand voltage Uimp12 kV
Over voltage categoryIV
Integrated communication functionYes
AC power loss per pole at In117 W
Electrical life at Un, In (service cycles)12000 cycles
Type of electrical connection of main circuitConnection at separate chassis part
Short time withstand current Icw, 1 sec65 kA
Short time withstand current Icw, 3 sec50 kA
Power loss350 W
Communication
Communications protocolModbus RTU
Construction
Air circuit breaker (withdrawable)Yes
Mechanical
Mechanical life (service cycles)15000 cycles
Vibration acceleration (Max)0.7 m/s²
Dimensions
Height490 mm
Width354 mm
Built-in depth385 mm
Weight53 kg
Environment
Pollution degree3
Rated surrounding temperature without derating55 °C
Rated temperature-5-60 °C
Maximum operating temperature60 °C
Allowable relative humidity45-85 %
Altitude before derating (Max)2000 m