IS-120B
5. Connection Procedures
5-1
5. Connection Procedures
(1) Basic Configuration
NOTE:
All items are separately sold except
IS-120B
(See
10.(3)Separately Sold Items
).
(*) Noise filter:
Prepare a noise filter of the following
A
or
B
for the CE Marking compliance.
A B
Manufacturer
TIMONTA
Okaya Electric Ind. Co., LTd.
Model FMAC-0954-H110 3SUP-HK150-ER-6
Specification
440VAC, 50/60 Hz, 3 x 110A
500VAC, 50/60 Hz, 3 x 150A
MA
-
627A
Welding
transformer
T o
G
r o
u
n
d
( G
)
Earth
leakage
breaker
MA-627A
MENU
Output
cable
Welding
head
[SENS]
cable
(Refer CAUTION)
Toroidal coil
Primary
Circuit
cable
Noise filter *
PROGRAM
MONITOR
I/O
RS - 48 5
INDICATOR
WELD
POWER
C O IL I N
READY
START
WELD
TROUBLE
TROUBLE
RESET
WELD
WELDING POWER SUPPLY
FINE SPOT - INVERTER
I S - 1 2 0 B
IS-120B Rear
P E
L 3
L2
L1
U
V
POWER OUT
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
14
13
12
11
10
9
8
7
6
5
4
3
2
1
I/O
IS-120B Front
PULL
Secondary
cable
Secondary
Input
cable
Match the
designations
of cable and
termanals
