MEDIUM VOLTAGE DISTRIBUTION SWITCHGEAR

The PowerVac range of medium voltage circuit breakers from The Automated Technology Group offers a choice of versatile, KEMA-certified vacuum circuit breakers for distribution suite and feeder applications.



Withdrawable VCB

power-medium-voltage-distribution-switchgear

PowerVac 630
Current (A) 630, Weights: VCB/Housing (Kg) 105/490 Width (mm) 600

PowerVac 1250
Current (A) 1250, Weights: VCB/Housing (Kg) 115/490, Width (mm) 600

PowerVac 2000
Current (A) 2000, Weights: VCB/Housing (Kg) 140/600, Width (mm) 800

PowerVac 2500
Current (A) 2500, Weights: VCB/Housing (Kg) 330/600, Width (mm) 1000

PowerVac 3150
Current (A) 3150, Weights: VCB/Housing (Kg) 350/650, Width (mm) 1000

PowerVac 4000
Current (A) 4000, Weights: VCB/Housing (Kg) 400/650, Width (mm) 1000

Voltage (kV) at 50Hz 3.3, 6.6 and 12
Impulse (kVp) 75 or 95 options
1 min Power Frequency (kV) 28 to 38
Short-Circuit Breaking Current (kA) 20 to 50 options
Transient Recovery Voltage (kVp) 20.6
Short-Circuit Making Current (kAp) 50 to 110 options
Operating Sequence 0- 0.3sec – CO – 3min – CO
Duration of Short Circuit (s) 3
Opening Time (ms) 21 to 35
Break Time <3 Cycles
Closing Time at No Load (ms) 25 to 45
Closing & Tripping: Voltage (V d.c.) 30 to 110 options
Closing & Tripping: Current (A) 6.5 to 1.75
Full Load Switching Life 10,000 operations


Fixed VCB

power-Fixed-VCB-size

VH1F 800
Current (A) 800, Weight*: (Kg) 300, Width (mm) 450

VH1F 1250
Current (A) 1250, Weight*: (Kg) 340, Width (mm) 450

VH1F 2000
Current (A) 2000, Weight*: (Kg) 400, Width (mm) 700

*excluding CT & PT and LV instruments
Voltage (kV) at 50Hz 12
Frequency (Hz) 50
Short time withstand current for 3 sec (kA) 25
Short circuit symmetrical breaking current (kA) 25
Short Circuit Making Current (kAp) 63
Impulse test voltage 1.2/50 (kVp) 95
Ac 1 min pf test voltage (kV) 28
Internal arc for 1 second (rms) 25
Ingress protection (IP) 4x
Depth (mm) 1300
Height (mm) 2300