Page 2925 - Din prodcuts 2020

ISL-A 24-48
V aux:*
V control
07
02
11
01
03
04
10
05
09
06
08
PE RES+
OUT-NO OUT-C OUT-NC
TEST
-/N
+/L
ISL-C 230
V aux
12
04
05
09
03
07
01
08
06
11
10
VC
PE
TEST
OUT-NO OUT-C OUT-NC
AUX2
AUX1
V aux: PE AUX1 02 AUX2 RES- TEST INSULATED NETWORK 24-48 V a.c./d.c. 12 RESET LOADS 22/29
220-240 V a.c.
optional:
100-130 V a.c.
— PE
Quick product references
Max 230 V L-N N
L3
Protection and safety wiring diagrams LOADS
L2
L1
ISL-C 440
ISL-C 440
V aux
01 02 03 04 05 06 07 08 09 10 11 12
AUX1 AUX2 VC OUT-NO OUT-C OUT-NC PE
V aux:
220-240 V a.c.
optional:
100-130 V a.c.
PE
10 k
Max 400 V L-N N 20 k 30 k 40 k 60 k
L3 LOADS
40 60 40 60 40 60 40 60 40 60
30 L2 30 30 30 30
20 L1 20 20 20 20
10 10 10 10 10
MICROSWITCH SETTINGS
The front microswitches are used for adjusting the insulation threshold level between 10 and 150 kW, as shown below:
10 k 30 k 50 k 100 k 150 k
100 150 100 150 100 150 100 150 100 150
50 50 50 50 ISL-MOT 1000 50
30 30 30 30 30
10 10 10 10 10
V aux
01 02 03 04 05 06 07 08 09 10 11 12
10 M AUX1 AUX2 VC 7.5 M OUT-NO OUT-C OUT-NC PE 5 M
10 10 10
7.5 0.5 7.5 0.5 7.5 0.5
5 V aux: 0.2 5 0.2 5 0.2
2.5 220-240 V a.c. 2.5 0.1 2.5 0.1
0.1
1 optional: 1 C 1
100-130 V a.c.
2.5 M 1 M 0.5 M
10 PE 10 10
7.5 0.5 7.5 0.5 7.5 0.5
5 0.2 N 5 0.2 5 0.2
Max 700 V L-L 0.1 2.5 0.1 2.5 0.1
2.5
1 L3 1 1 LOADS
L2
L1
0.25 M 0.1 M
10 10
7.5 0.5 7.5 0.5
5 0.2 5 0.2
2.5 0.1 2.5 0.1
1 1
A1-NO A1-C A1NC A2-NO A2-C A2NC
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
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
ISL-A 115 F F ISL-A 115
ISL-A 230 man. auto man. auto ISL-A 230
RESET RESET
V aux:* 0 1 0 1
V control
22
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
TEST TEST
PE

INSULATED NETWORK V d.c. LOADS