Page 2927 - Din prodcuts 2020
P. 2927
ISL-A 24-48
V aux:*
V control
06
08
07
05
02
01
04
03
12
11
10
09
PE RES+
OUT-NO OUT-C OUT-NC
TEST
-/N
+/L
ISL-C 230
V aux
01
12
11
07
06
08
09
04
03
05
10
OUT-NO OUT-C OUT-NC
AUX2
VC
TEST
PE
AUX1
V aux:
220-240 V a.c.
optional:
100-130 V a.c.
PE
Max 230 V L-N
L3
LOADS
L2
L1
ISL-C 440
V aux
01
02
04
03
07
06
08
10
09
05
11
VC
AUX1
OUT-NO OUT-C OUT-NC
AUX2
PE
V aux: N PE AUX1 02 AUX2 RES- TEST INSULATED NETWORK 24-48 V a.c./d.c. 12 RESET LOADS
220-240 V a.c. 22/31
optional:
100-130 V a.c.
— PE
Quick product references LOADS
N
Max 400 V L-N
L3
L2
Protection and safety wiring diagrams
L1
ISL-MOT 1000
ISL-MOT 1000
V aux
01 02 03 04 05 06 07 08 09 10 11 12
AUX1 AUX2 VC OUT-NO OUT-C OUT-NC PE
10 k 20 k 30 k 40 k 60 k
40 60 40 60 40 60 40 60 40 60
V aux:
30 30 30 30 30
220-240 V a.c.
20 optional: 20 20 20 20
10 100-130 V a.c.10 10 C 10 10
PE
Max 700 V L-L N
10 k L3 30 k 50 k 100 k LOADS 150 k
L2
100 150 L1 100 150 100 150 100 150 100 150
50 50 50 50 50
30 30 30 30 30
10 10 10 10 10
MICROSWITCH SETTINGS
The front microswitches are used for adjusting the insulation threshold level between 0.1 and 10 MW. A total of 7
microswitches are used, divided into two groups as shown below:
10 M 7.5 M 5 M
10 10 10 A1-NO A1-C A1NC A2-NO A2-C A2NC
7.5 0.5 19 20 21 7.5 22 23 24 0.5 26 27 28 29 7.5 30 31 32 0.5 33 34 35 36
25
5 0.2 5 0.2 5 0.2
2.5 0.1 2.5 0.1 2.5 0.1
1 1 1
2.5 M ISL-A 115 1 M 0.5 M
ISL-A 115
ISL-A 230 ISL-A 230
10 10 10
7.5 0.5 V aux:* 7.5 0.5 7.5 0.5
5 0.2 V control 5 0.2 5 0.2
2.5 0.1 2.5 0.1 2.5 0.1
1 1 1
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18
V+ V- PE TEST RESET T1-NO T1-C T1NC T2-NO T2-C T2NC
0.25 M 0.1 M
10 10
7.5 0.5 7.5 0.5 TEST TEST
5 0.2 5 0.2
2.5 0.1 2.5 0.1
1 1
PE
INSULATED NETWORK V d.c. LOADS
ALARM k TRIP k
300 A 150 100 A 60
B 80 B 40
C 50 C 20
D 30 D 10
off E F.S. on off E F.S. on
man. F auto man. F auto
RESET RESET
0 1 0 1
22