Page 2920 - Din prodcuts 2020

22/24 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

—
Quick product references
Protection and safety wiring diagrams

ISOLTESTER-DIG, QSD-DIG and SELVTESTER-24 - with transformer with central socket (PC)

19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
RS485 Input 2 Input 1 Input
seriale port PT100 PT100 current
Output
(only PLUS sensor sensor C.T. .../5 A aux. relay
version)
ISOLTESTER-DIG-RZ
ISOLTESTER-DIG-PLUS Remote control panel
V aux.* V aux.* Link fail Insulation Remote control panel QSD-DIG 230/24
115 V 115 V 115 V 115 V control control QSD-DIG 230/24
1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11
Power supply Power supply
V aux. 115 V AC V aux. 230 V AC
To other QSD-DIG
PE

S S
Current transformer
L
PC
Insulated network Loads
N
Insulation transformer

ISOLTESTER-DIG, QSD-DIG and SELVTESTER-24 -

19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
RS485 Input 2 Input 1 Input
seriale port PT100 PT100 current Output
(only PLUS sensor sensore C.T. .../5 A aux. relay
version)
ISOLTESTER-DIG-RZ
ISOLTESTER-DIG-PLUS Remote control panel
V aux.* Linl fail Insulation Remote control panel QSD-DIG 230/24
115 V 115 V control control QSD-DIG 230/24
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11

Power supply
V aux. 230 V AC
To other QSD-DIG
PE

S S
Current transformer
L
Insulated network Loads
N
Insulation transformer
without PC

22