ESAB CIGWELD Transmig 255i, Руководство по эксплуатации, Страница: 85 / 96

OPERATING MANUAL
Transmig 220i
Transmig 255i Transmig 255i
Manual 0-5550 8-3 ROUTINE SERVICE REQUIREMENTS AND POWER SOURCE PROBLEMS
Power Source Calibration
A. Schedule
Output testing of all Cigweld Inverter Power Sources and applicable accessories shall be conducted at
regular intervals to ensure they fall within specified levels. Calibration intervals shall be as outlined below -
1. For transportable equipment, at least once every 3 months; and
2. For fixed equipment, at least once every 12 months.
If equipment is to be used in a hazardous location or environments with a high risk of electrocution as
outlined in AS 1674.2 - 2007, then the above tests should be carried out prior to entering this location.
B. Calibration Requirements
Where applicable, the tests outlined in Table 8-3 below shall be conducted by an accredited CIGWELD
service agent.
Testing Requirements
Output current (A) to be checked to ensure it falls within applicable Cigweld power source specifications
Output Voltage (V) to be checked to ensure it falls within applicable Cigweld power source specifications
Motor Speed (RPM) of wire drive motors to be checked to ensure it falls within required Cigweld power
source / wire feeder specifications
Accuracy of digital meters to be checked to ensure it falls within applicable Cigweld power source specifi-
cations
Table 8-3: Calibration Parameters
Periodic calibration of other parameters such as timing functions are not required unless a specific fault
has been identified.
C. Calibration Equipment
All equipment used for Power Source calibration shall be in proper working condition and be suitable for
conducting the measurement in question. Only test equipment with valid calibration certificates (NATA
certified laboratories) shall be utilized.