Description

Parameter item Parameter value
Rated voltage, kV 6 10
Maximum operating voltage, kV 7,2 12
Power frequency test voltage/1 minute, kV 32 42
Lighting impulse test voltage, kV 60 75
Rated current of bus bars, A 400, 630, 1250, 1600
Short time thermal current, 3s, kA 12,5; 20
Peak withstand current, kA 31,5; 51
Insulation level according to GOST 156.3-96 Normal
Presence of insulation of conducting part With bus bars
Service conditions One-side access
Protection degree according to GOST 14254 IP20
Overall dimensions:
Height, mm 2200-2350
Width, mm 650-800
Depth, mm 800