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11
Technical details
Insulation monitors
System
pro compact®
Measurement
devices
QSD-DIG
Selvtester
Wiring diagram with transformer 220/24
Insulation transformer
Insulated network Loads
To
other
QSD-230/24-C
PE
L(+)
N(-)
S
S
1 Z
Remote control panel
QSD-230/24-C
1 11
SELVTESTER-24
(version 2005)
QSD-DIG 230/24
Quadro segnalazione Insulation check panel
LED for signalling presence of
network voltage
Test button for the
functioning of
Isoltester
Button silence
for local acoustic
signal
RETE
ON
SOVRACCARICO
OVERLOAD
GUASTO
FAULT
PROVA
TEST
TEST PERIODICO
TEST PERIODICALLY
TACITAZIONE
SILENCE
Controllo rete Check network voltage
230 V˜
LED for signalling network’s
overload
LED for signalling fault case of
low insulation
11b PRO M.indd 114
11b PRO M
