20A 3-Phase RCD Testing Adaptor

20A 3-Phase RCD Testing AdaptorOverview The Model RCD 3P 20A is a 5 pin, 20 Amp, 3 phase RCD adaptor designed for testing 3 phase RCDs using a standard single phase RCD tester or appliance tester with RCD testing capabilities. The RCD 3P unit features three inbuilt 500V ceramic fuses (one fuse per phase) to prevent misuse. It is suitable for 5 pin, 3 phase installations only. Capability Summary The adaptor provides the following test capability* Earth continuity No Insulation

Overview

The Model RCD-3P-20A is a 5-pin, 20 Amp, 3-phase RCD adaptor designed for testing 3-phase RCDs using a standard single-phase RCD tester or appliance tester with RCD testing capabilities.

The RCD-3P unit features three inbuilt 500V ceramic fuses (one fuse per phase) to prevent misuse. It is suitable for 5-pin, 3-phase installations only.

Capability Summary

The adaptor provides the following test capability* 

• Earth continuity - No
• Insulation resistance - No
• Extension lead current leakage - No
• Appliance current leakage - No
• Polarity - Yes (L123/N only) - No
• RCD Trip Time/Trip Current - Yes
  
• Loop/Line Impedance - No
• Phase rotation/wiring - (L1-L1, L2-L2,L3-L3) - No
  

*Only in conjunction with suitable test instruments that have the required test functionality (not included):

Applications

• Testing of RCD Trip Time/Trip Current on 3 phase supply RCD