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  • EXE123112A1B MV vacuum circuit breaker, EasyPact EXE, basic function,

EXE123112A1B MV Vacuum Circuit Breaker, EasyPact EXE, Basic Function

Update Terakhir
:
14 / 09 / 2023
Min. Pembelian
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1 Unit

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Detail EXE123112A1B MV Vacuum Circuit Breaker, EasyPact EXE, Basic Function

Air Circuit Breaker

MV vacuum circuit breaker, EasyPact EXE, basic function, 12kV, 1250A, 31.5kA 3s, 145mm, IEC

Specifications

Main
Master range : Easy Series
Range of product : EasyPact
Product name : EasyPact EXE
Switching device : Circuit breaker
Breaking technology : Vacuum
Product or component type : Circuit breaker
Pole type : Open
Number of poles : 3
Network type : AC
Type of installation : Indoor
Integration type : Fixed
Variant : Basic function
Standards : IEC 62271-100:2012
Rated voltage (Ur) : 12 kV
Rated short-duration power frequency withstand voltage (Ud) / Common value : 28 kV
Rated lightning impulse withstand voltage (Up) / Common value : 75 kV
Rated frequency (fr) : 50/60 Hz
Rated continuous current (Ir) : 1250 A
Rated short-circuit breaking current (Isc) : 31.5 kA
Rated short-circuit making current :
- 79 kA 50 Hz
- 81.9 kA 60 Hz
DC time constant (τ) : 45 ms
Rated short-time withstand current (Ik) : 31.5 kA
Rated duration of short-circuit (tk) : 3 s
Rated peak withstand current (Ip) :
- 79 kA 50 Hz
- 81.9 kA 60 Hz
Rated first pole-to-clear factor (kpp) : 1.5
Rated out-of-phase breaking current (Id) : 7.88 kA
Rated line-charging breaking current (Il) : 10 A
Rated cable-charging breaking current (Ic) : 25 A
Rated single capacitor bank-breaking current (Isb) : 400 A
Rated operating sequence :
O - 3 min - CO - 3 min - CO
O - 0.3 s - CO - 3 min - CO
O - 0.3 s - CO - 15 s - CO

Complementary
auxiliary contact composition : 4 NO + 4 NC
Operating time :
< 50 ms opening time
< 66 ms break-time
< 71 ms closing time
Motor charging time : <= 7 s
Classification for electrical endurance : E2
Number of operations at short-circuit breaking current : 50
Classification for the connection to the network : S1
Classification for capacitive currents : C2
Number of mechanical operations : 10000 operating cycles
Classification for number of mechanical operations : M2
Mass : 50 kg
Height : 527 mm
Width : 470 mm
Depth : 429 mm
Phase distance : 145 mm
Clearance in air to earth : 150 mm
Upper lower connection distance : 270 mm

Environment
product certifications : ASEFA
Ambient air temperature for operation : -25…40 °C
Ambient air temperature for storage : -25…55 °C
Humidity conditions :
Average relative humidity over 1 month <= 90 %
Average relative humidity over 24 h <= 95 %
Operating altitude : 0...1000 m

Packing Units
Unit Type of Package 1 : PCE
Number of Units in Package 1 : 1
Package 1 Height : 73 cm
Package 1 Width : 60 cm
Package 1 Length : 80 cm
Package 1 Weight : 58.0 kg
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