HVT-70/50

High Voltage Tester

HVT 7050 3

High Voltage Tester HVT-70/50 perform DC high-voltage testing of power cables (IEC 60502-2) up to 70 kV, power cables accessories (IEC 61442) as well as AC high-voltage testing, up to 50 kV at 50 Hz, of switchgear, reclosers, dielectric insulators, highvoltage dischargers (arresters), busbars and other dielectric materials with relatively low electric capacitance.

Technical Specifications
Parameter
Value
Supply voltage single-phase alternating current, V
220 ± 22
Frequency, Hz
50 ± 2
Maximum power consumption, kVA, max
3
Highest output voltage, kV:
– AC
50
– DC
70
Highest output current, mA:
– on AC voltage
44
– on DC voltage
14
Reduced voltage error, %, max:
– AC voltage from 2 kV to 50 kV
± 3
– DC voltage from 2 kV to 70 kV
± 3
Reduced current error, %, max:
– AC from 1,0 mA to 45,0 mA
± 3
– DC from 0,5 mA to 14,5 mA
± 3
Maximum current threshold on the high-voltage side, mA, max:
– AC voltage
45
– DC voltage
14,5
Control Unit dimensions, mm, max
266 × 240 × 354
Control Unit Weight, kg, max
13
High Voltage Unit dimensions, mm, max
360×310×500
High Voltage Unit weight, kg, max
33
lifespan, years, avg
10
Package Contents
Component
Quantity
Control Unit
1
High Voltage Unit
1
Power cable (length 4 m, cross-section 3×0,75 mm2)
1
Grounding cable (length 4 m, cross-section 4 mm2)
2
High Voltage cable (length 4 m)
1
Safety fuse VP2 –1, 1.0 А
2
Safety fuse VP3 –1, 10.0 А
2
Documentation
User’s manual
1
Metrological certification “Харьковстандартметрология”
Optional
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