Terminals And Wiring Of Main Circuit; Dc Capacity Of Main Circuit; Resistor Of Main Circuit - Delta C2000 series User Manual

Chapter 18 Suggestions and Error Corrections for Standard AC Motor Drives |C2000 Series
Main circuit
Check Items
If there are any loose or missing screws
If machine or insulator is deformed, cracked,
damaged or with color change due to
overheating or ageing
If there is any dust or dirt

Terminals and wiring of main circuit

Check Items
If the terminal or the plate is color change or
deformation due to overheat
If the insulator of wiring is damaged or color
change
If there is any damage

DC capacity of main circuit

Check Items
If there is any leak of liquid, color change,
crack or deformation
If the safety valve is not removed? If valve is
inflated?
Measure static capacity when required

Resistor of main circuit

Check Items
If there is any peculiar smell or insulator
cracks due to overheat
If there is any disconnection
If connection is damaged?
Methods and Criterion
Tighten or replace the screw
Visual inspection
NOTE: Please ignore the
color change of copper
plate
Visual inspection
Methods and Criterion
Visual inspection
Visual inspection
Visual inspection
Methods and Criterion
Visual inspection
Visual inspection
Methods and Criterion
Visual inspection, smell
Visual inspection
Measure with multimeter with
standard specification
18-3
Maintenance
Period
Half One
Daily
Year Year
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Maintenance
Period
Half One
Daily
Year Year
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Maintenance
Period
Half One
Daily
Year Year
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Maintenance
Period
Half One
Daily
Year Year
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