20
CS2 R30252.xx
from 75A to 200A
User’s manual
5 7 Schematic
Caution:
this procedure must be performed only by qualified persons.
Analog Inp.1
Analog SetPoint
3
4
M1
M1
L3
L2
L1
1
+
-
24Vdc
Fan
AUX Supply
6
5
3
SYNC
T3
T2
T1
12
11
8 16
15
9
10
18 20
19
HB relay
alarm
NC
NO
C
Fuse
5A Max
Branch Circuit
Protection
11
12
NOTE:
*
1
The user installation must be protecting by electromagnetic circuit breaker or by fuse isolator.
The Fuse must be branch circuit protection. For UL any listed UL branch circuit fuse would be acceptable
as an external fuse, following national electric code guide for resistive heating of 125% load current rating to
protect external wires.
*
2
The voltage on terminal 1 and 3 is used for firing synchronization and main voltage transducer.
*
3
For SSR input connection follow next page schematic.
*
4
IMPORTANT! Starting Strategy (Enable):
1: Feed the unit with L1-L2-L3 power voltage supply
2: Feed the auxiliaty supply
3: Close the Enable contact to start with the regulation