16
Gossen Metrawatt GmbH
PROFITEST H+E EASY CHECK
9.3
Performing the Function Test
9.3.1
Performing the Test with a 20 A Cable
The
FUNCTION TEST (20A)
start screen is displayed.
1. Press
START/STOP
in order to confirm your selection.
The
CONNECT PLUG & AUTHORIZE
prompt appears at the display.
2. Connect the instrument’s plug to the AC charging point under test.
3. Authorize yourself at the AC charging point.
4. Press
OK
.
Testing is started with 20 A.
State A, state B, state C, phases, tOFF (state E), rotating field and duty cycle are
tested. The display indicates which step is currently active.
Test Step
Scope of Test Step
State A
Charging cable connected to AC charging point only,
CP signal (pilot line signal) is activated,
voltage between PE and CP: 12 V
State B
Charging cable connected to AC charging point and vehicle,
charging cable locked at the AC charging point and at the
vehicle, vehicle not yet ready for charging,
voltage between PE and CP: +9 V / −12 V
State C
Non-gassing vehicle detected,
vehicle ready for charging,
power is switched on,
voltage between PE and CP: +6 V / −12 V
Phases
Single or 3-phase charging
tOFF (state E)
In the event of a short circuit, the charging process is switched
off within 100 ms
Rotary field
Testing for correct phase sequence