Connectors - Greenlee 5990A Manuel D'instructions

Instrument Description (cont'd)

Connectors

The 5990A Tester contains the following connections:
• Four banana safety sockets for test leads (Fig. 3).
• Socket for mains supply cable (Fig. 4).
1
1.......... (-OUT): Negative Insulation Resistance test terminal
2.......... GUARD: Guard terminals are intended to lead away potential leakage current while
measuring the Insulation. Both green sockets are connected together inside of
the instrument.
3.......... (+OUT): Positive Insulation Resistance test terminal
Use original test accessories only!
Max allowed external voltage between test terminals and ground is 600V!
Max allowed external voltage between test terminals is 600V!
2
Fig. 3 Test Leads Connector Diagram
3
5990A
9