T&R PT30-10 mk2 High Voltage DC Cable Test System
Product Code: 64
T&R PT30-10 mk2 DC Cable Test System
- ±30kVdc output voltage (PT30-10)
- 10mA output capability
- Both voltage and current metered on HV outputs
- Automatic earth system for dumping capacitive loads
- HV output plug & socket system
- Key operated supply switch to prevent unauthorised operation
- Zero-volt interlock - for safety
- Visual indication of test piece failure
- Automatic mains voltage selection
The T and R PT30-10 High Voltage dc Test Sets are designed to perform tests on installed cable and jointing systems. The T and R PT30-10 Mk2 has a variable output voltage with a maximum of ± 30kV dc (PT30-10). This DC test system has a maximum charging capability of 10mA. For safety a zero-volt interlock is fitted that prevents the output being switched on unless the output control is at zero.
This DC test system includes an automatic load discharge system that discharges the cable under test when the output is switched off or a breakdown occurs. The internal dumping system can discharge a maximum of 2.5kJ on each output, corresponding to 4?F at 30kV. In the event of a test object failure, the overload circuit will automatically switch off the output voltage and earth the output via the internal discharge circuit. A manual discharge probe is also supplied as standard with the unit, allowing higher load capacitance's to be safely discharged.
This latest Mk 2 version of the T and R PT30-10 Test Set has an automatic 115V/230V mains voltage selection, allowing easy transition between site voltages without the risk of damage.
The output voltage is metered by two large, linear, analogue instruments marked 0-30kV (PT30-10). Test object current is metered by two further analogue instruments with 0-10 scale marking. The meters read 0-10mA directly, or 0-1mA when the ¸10 push button is operated. The HV output from the unit uses a high quality plug and socket system, allowing for easy cable replacement.
For more information on T&R PT30-10 mk2 High Voltage DC Cable Test System talk to www.test-meter.co.uk