LONCIN LC2000i User Manual

SECTION 4. DISASSEMBLY AND SERVICE
b. INSPECTION
Main winding/ Secondary winding/DC winding
If no DC voltage is output, check whether DC
overcurrent has tripped, and whether DC receptacle is
damaged, if so, replace the receptacle.
If no AC voltage is output, check whether AC
receptacle is damaged, if so, replace the receptacle.
Check whehther there’s voltage between motor
stator windings, if there is, replace the inverter; if not,
replace the stator.
Table of resistance between windings rated 230 V
2KW:
Wire
color
Resistance
Main winding
Brown
4.11-4.55Ω
Secondary
winding
Orange 0.38-0.42Ω
DC winding
Blue
0.19-0.21Ω
Table of resistance between windings rated
120V
2KW
Wire
color
Resistance
Main winding
Brown
1.18-1.30Ω
Secondary
winding
Orange 0.38-0.42Ω
DC winding
Blue
0.19-0.21Ω
If resistance is zero or infinite, replace the stator.
Remove the stator from the motor.
Check whether insulation of stator
windings’enameled wires and leads’ insulation are
obviously damage, if so, replace the stator.
Note: Be careful not to damage insulation of
windings’ enameled wires and leads’ insulationl when
removing and installing the stator.
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LONCIN LC2000i Specifications

General

Brand	LONCIN
Model	LC2000i
Category	Inverter
Language	English