Idmt Dual Test - Megger Pcits600/2 Benutzerhandbuch

Operation
c) Dual test
From the 'CURRENT' testing options screen press 'IDMT', then 'DUAL'. This is a combined forward and
runback test.
Use arrow keys to
increase or decrease
the 'SET CURRENT'
Output being set to achieve
the desired current when
Test current applied and time
for relay to operate being
counted in seconds
Test must
be ended
by STOP
key
LOAD CURRENT: xxxA
OPERATION: xxx.xxS
RUNBACK: xxx.xxS
STOP
The runback test is started by: (i) cessation of current (ii) operation of the relay contacts (iii) by pressing
the START RUNBACK key, or (iv) the operating time exceeding 600 seconds. The runback test is halted
by pressing the STOP key, or if the runback time exceeds 600 seconds. A final display of the operation
and runback times is then given, with the option to REPEAT the test or ESCAPE to the current test sub-
menu (figure 5).
16
MANUAL
FWD
SELECT
test is started
START
RUNBACK
IDMT
IDMT: SELECT TEST
RUNBACK
IDMT: DUAL
SET CURRENT: xxxA
SET CURRENT: xxxA
SET RETURN
SETTING CURRENT
LOAD CURRENT: xxxA
SET CURRENT: xxxA
xxxA
OPERATION: xxx.xxS
START
MENU
DUAL
Return to the
current testing
option screen
ESCAPE
ESCAPE
OFF