VOLTAGE RATINGS
Standards
IEC 62271-200
Type designation
VH1H
Power frequency withstand voltage
28/38*kVrms
Impulse withstand voltage
75/95*kVp
frequency
50/60 Hz
CURRENT RATINGS
Rated current
630/800a, 1250A, 2000A, 3150/4000A
Short time withstand current(3s)
25/26.3 kA, 40/50 kA
Short circuit making current
62.5/65.75 kAp, 100/125 kAp
DIMENSION
Width#
600 mm; 800 mm; 1000 mm
Depth#
1570/1970/2170/2270 mm
Height
2495mm
CONSTRUCTION
Partition class
2495 mm
Loss of service continuity
LSC-2B
Degree of protection
IP4X(Higher IP on request)
Internal Arc classification
A(F,L,R), up to 40/50kA,up to 1s
VCB
IEC standard
IEC 62271-100
Type designation
VK series
Operating sequence
O-0.3 sec-CO-3min-CO
Opening time
<35ms
Break time
<3 cycles
Mechanical operations
10,000
Closing/tripping coil
24/48/110/220 V DC
Spring charging motor
24/48/110/220 V DC/ 110/240V AC
Auxiliary contacts
6NO+6NC/12NO+12NC*
