T&R DP20 High Voltage Discharge Probe
The DP20 Discharge Probe is specifically designed to safely discharge high-voltage cables after testing. It serves as a standard accessory for the T&R PT15-10S mk2 and PT18-10 mk2 cable test sets and is also available for separate purchase.
The probe consists of a pointed contact that connects to a 5m long earth lead via integrated surge resistors. It features an ergonomic insulated handle and clear silicone insulation on the earth lead, allowing for easy inspection of the conductor. The earth lead is terminated with a robust M6 hooked crimp.
*Note: Never connect this earthing probe to energized AC distribution systems.
Key Features
- Integrated earthing hook
- 20kV Maximum discharge voltage
- 3.6kJ Maximum discharge energy
- 12μF Maximum discharge capacitance
- 30kΩ Internal resistance
- 530mm Overall length
- 5m Earth lead length
- 6mm² Earth lead CSA
- Highly flexible, clear silicone-covered earth cable




















