- 21 -
When the electric supply exceeds the rated output (overload), the circuit breaker
activates to trip off in order to shut down the circuit. When the load operation stops
during operation, check the circuit breaker.
When breaker has tripped, restore the circuit breaker as per the following
procedure.
①
Turn off all the power switches in the loads.
②
Turn up the breaker to
『
ON
』
.
< Caution >
•
Take care for overload, referring to
『
9-2. Output Limitation
』
.
The circuit breakers react on the AC power supply circuit only. In the simultaneous
use of welding and generating, there sometimes happens overload to the engine.
Refer to the following table and limit the AC power use.
Limitation of AC power supply
in the simultaneous use of welding and generating(Instance of 60Hz)
Welding Output
Welding Rod
/
Amperage
AC Power Output
φ
2.0mm
/
60A
BELOW 4.8kVA
φ
2.6mm
/
120A
BELOW 4.8kVA
φ
3.2mm
/
140A
BELOW 4.3kVA
φ
4.0mm
/
170A
BELOW 3.7kVA
φ
5.0mm
/
240A
BELOW 0.8kVA
φ
6.0mm
/
300A
BELOW 0kVA
< Caution >
•
Avoid the simultaneous use in the case high quality result in welding is required.
Danger : Electric Shock
・
・
・
・
Injuries
•
Before performing any equipment check or maintenance, stop the engine,
and remove engine key. A person performing the maintenance should
always keep the key.
•
Close all doors and place locks during operating this equipment, to avoid
injuries by unintentional contact with cooling fan and fan belt.
Caution: Fire
・
・
・
・
Burns
•
Keep the equipment far away from fire.
•
Wait until the engine cools down, before performing any inspection.
Because some parts/components (flexible tube, etc.) could reach very
high temperature inside the equipment.
10
.
.
.
.
Simultaneous Use of Welding and Generating
11
.
.
.
.
Inspection and Maintenance
Содержание DGW300M
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