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CS2 R30252.xx
from 75A to 200A
5 7 Schematic
Caution: this procedure must be performed only by qualified persons.
Branch Circuit
Protection
Fuse
5A Max
M1
L3
L2
L1
T3
T2
T1
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
24Vdc
Fan Supply +
AUX Supply
SYNC
-
1
3
5
12
11
8
16
M1
4
+
6
15
9
10
3
11
12
Analog Inp.1
Analog SetPoint
20
User's manual
18
20
19
NC
NO
C
HB relay
alarm
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