High protection grade with differential relay, inner temperature control system, power circuit continuity control system
Limit contact voltage control for operator’s safety
Digital display of voltage and current
Manual and automatic (with HT2052) operating mode in the genera-tion of sequences (0, 1, 2) of test current (max. 35A)
High output power
Synchronization with control unit HT2052

HT2052: voltage unit

Input impedance selection: 1M , 1k from keyboard
Setting of fault earth current/test current relationship
Setting of step/contact voltage threshold values
Manual and automatic (with unit HT2051) operating modes
Compensation of disturbance voltages on meas. (Erbacher method)
Voltage measurement Earth resistance measurement
Clock function
In-built serial printer for totally/partially printing results
Storage of more than 350 measures
Connection to PC by means of in-built RS-232 port
Software in Windows environment for analyses from PC of stored results

Standard accessories

1 winding system with 4mm2 cable, L=100m
3 metal probes, L=1m
1 cable 4mm2, L=10m with alligator clips
1 cable 4mm2, L= 3m with alligator clips
1 hammer, 1.5kg
Couple of test leads for HT2052
2 weight, 25kg
TOPVIEW Windows software + RS-232 serial cable
Carrying bag for accessories
ISO9000 calibration certificates
User manuals

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• PV string/field insulation with test voltage 250, 500, 1000VDC
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Step Contact Voltage Tester HT Italia HT2051/ HT2052OBSOLET PRODUCT ( * OUT OF USE )

Step Contact Voltage Tester HT Italia HT2051/ HT2052
OBSOLET PRODUCT ( * OUT OF USE )