Overview: A 5 pin 20 Amp 3 Phase Adaptor for Earth Continuity and Insulation testing for appliances and leads.
TPI Overview
Can be used with any appliance tester
Users set the appliance tester to Class I test
The adaptor allows the appliance tester to check insulation resistance and earth continuity
All phases and neutral are tested for insulation resistance simultaneously to earth
For 4 pin appliances/extension leads, the neutral test is omitted
Checking 3 Phase Appliances
The adaptor's 3 pin plug is plugged into the appliance tester
The 3 phase appliance is plugged into the female 3 phase socket of the adaptor
The appliance tester's earth clamp/probe is attached to the metal body of the 3 phase appliance
User selects Class I test on the appliance tester
The appliance tester conducts the earth continuity test
The appliance tester conducts the insulation resistance test
Checking 3 Phase Extension Leads
The adaptor's 3 pin plug is plugged into the appliance tester
The 3 phase extension lead is plugged into the female 3 phase socket of the adaptor
The appliance tester's earth clamp/probe is attached to the earth pin on the female socket of the 3 phase extension lead
User selects Class I test on the appliance tester
The appliance tester conducts the earth continuity test
The appliance tester conducts the insulation resistance test
