Overview: A 3-phase adaptor designed specifically for use with the Metrel 3122, 3125 3125B, 3152 (InstalTest XC) & 3155 (InstalTest XD) RCD, Loop and Installation testers 5 Pin Unit.
* Optional 4 Pin unit available
MI-TPI Overview
- Can ONLY be used with the Metrel MI3122, 3125, 3125B, 3152 (InstalTest XC) & 3155 (InstalTest XD)
- Allows non-probe connection to 3-phase circuits and power sources
Enables testing of:
- Insulation between live conductors (L1-L2, L2-L3, L1-L3) - Metrel 3125 and 3125B only
- Insulation between current carrying conductors and earth (L1-E, L2-E, L3-E, N-E) - Metrel 3125 and 3125B only
- Insulation L1-N/PE, L2-N/PE, L3-N/PE) - Metrel 3125 and 3125B only
- Phase Rotation - Metrel 3122, 3125 and 3125B
- Line Resistance (L1-N/PE, L2-N/PE, L3-N/PE) - Metrel 3122, 3125 and 3125B
- Loop Impedance (L1-N/PE, L2-N/PE, L3-N/PE) - Metrel 3122, 3125 and 3125B
- RCD Trip Time (L1-N/PE, L2-N/PE, L3-N/PE) - Metrel 3122, 3125 and 3125B
The MI-TPI is fitted with a 4-pin Metrel specific socket for connection to the MI-3122, 3125 or 3125B only.
