Alternator Stator Testing Machine

• Color: Customized
• Dimension: 600mmx600mmx2200mm
• After-Sales Service: Engineers Avaiable to Service Overseas
• Warranty: 12 Months
• Condition: New
• Customized Service: Provided
• Model NO.: WIND-CST-42
• Transport Package: Wooden Case
• Specification: Middle Size
• Trademark: Wind Automation
• Origin: China
• HS Code: 8479811000
• Production Capacity: 100 Sets/Year

Product Description

Alternator Stator Testing Machine

This testing machine covers a wide application, not only for alternaotr stator, but also for AC motor, Hybrid car motor stators. 

 

(1) Testing time

Item	DC resistance	Balance of resistance	Turn to turn short circuit	Insulation resistance	Hipot	Interphase insulation	Interphase hipot
Parameter	0.05s/loop	0.1s/time	1 impulse/ time	1s/time	1s/time	1s/time	1s/time
Time	1.5s/6 loop	0.1s	1s	1s	1s	1s	1s

(2) Testing item: all the testing items can be conducted alone or together.      

1)DC resistance test
Testing range:0.01W - 1000W
Testing loop:6 loop(scalable)
Tolerance:±0.5 %
Testing method:Four points, with auto ambient temperature correction function

2)Inductance test(including 3 phase balance test)
Testing range:10mH - 500mH
Testing loop:6 loop(scalable)
Tolerance: ±2.5%
Testing method:Four points

3)Turn to turn insulation
Pulse high voltage: 100V-3000V (100V / step)
Pulse peak: 0.5msec
Sampling frequency: 1-40 MHZ
Testing loop:6 loop(scalable)
Tolerance: ±2.5%
Judging method: area difference judgment (sensitive to inductance and energy loss)
Standard waveform is White,OK waveform is Green, NG waveform is Red     

4)Insulation resistance
Voltage:DC500V /1000V
Testing time:1-10s(adjustable)
Judging range:1-1000 MW
Tolerance: ±2.5%

5)Interphase insulation
Voltage:DC500V /1000V
Testing time:1-10s(adjustable)
Judging range:1-1000 MW
Tolerance: ±2.5%

6)Interphase hipot
Voltage:AC100-3000V (100V/step)
Testing time:1-10s(adjustable)
Judging range:0.1 mA --  20 mA
Tolerance: ±2.5%

7)Hipot(with arc detection)
Voltage:AC100-3000V (100V/step)
Testing time:1-10s(adjustable)
Judging range:0.1 mA -- 20 mA
Tolerance: ±2.5%

8)Balance of resistance
Test method: DC resistance sampling
Testing time:0.1s
Judging method:percentage method adopted to judge the difference of DC resistance between windings.