User Manual

52 GMC-I Messtechnik GmbH
8.12 Testing Extension Cords – EL1
EL1
Single measurements, rotary switch level: green
Switch Position
Measuring Functions Measurement
Type,
Without Mains 
to Test Socket
EL1
Extension cord test
with adapter for single or 3-
phase extension cords for
testing:
– Continuity
– Short-circuit
– Incorrect polarity (reversed wires)
EL1 adapter
AT3-I I I E adapter
VL2E adapter
* No checking for reversed polarity takes p
lace when the EL1 adapter is
used.
Application
This function allows for the evaluation of the continuity of conduc-
tors L(1, 2, 3) and N of an extension cable.
Measurement at Single-Phase Extension Cords with EL1
Schematic Diagram
Wiring Diagram
Measurement at Single and 3-Phase Extension Cords with VL2E
Schematic Diagram
Wiring Diagram
Measurement at Single and 3-Phase Extension Cords with AT3-I I I E
Schematic Diagram
Wiring Diagram