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CHECK POINTS OF EASY WELD SSR-600
In case of any fault observed which are not listed above, a guideline is provided to detect
the fault within the equipment. Phase ensure that equipment is in 'NO LOAD' condition
and the supply voltage is 415 volts, 3 phase 50 Hz. AC.
Test Point
A. Control PCB (ZMAT/D-720) (TP
TP
~ TP
2
1
TP
~ TP
3
1
TP
~ TP
11
1
TP
~ TP
4
1
TP
~ TP
4
1
B. Firing PCB (ZMAT/D-110) (TP
TP
~ TP
3
1
Please note that the absolute values may vary with ± 10% and once this testing is over,
refit the front cover and tighten the screws properly. In case of abnormalities please refer
to the nearest Area Sales Manager of ESAB INDIA LIMITED with the Serial No. of the
equipment & date of purchase.
Value (in DC)
(Measured by a Digital
Multimeter)
is 0 Volt)
1
+ 15.0 V ± 0.2 V
- 15.0 V ± 0.2 V
+ 8.30 V ± 0.05 V
- 1.04 V ± 0.2 V
+ 6.90 V ± 0.2 V
is 0 Volt)
1
6.0 V + 0.1 V
-0 V
13
Position of Current
Control potentiometer
Any position
Any position
Fully anticlockwise
Fully anticlockwise
Fully clockwise
Fully anticlockwise
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