Check the insulation resistance regularly, the insulation resistance between coil and base shouldn’t be less than 2mm. After operation, turn the hand wheel pointed to “zero” place and cut off the power.
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Check the insulation resistance regularly, the insulation resistance between coil and base shouldn’t be less than 2mm. After operation, turn the hand wheel pointed to “zero” place and cut off the power.
eBay
1000W 0-300V Variac Auto Transformer AC Variable Voltage Regulator Metered USA.
eBay
1000W 0-300V Variac Auto Transformer AC Variable Voltage Regulator Metered USA.
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✅115V Input (Standard U.S.). ✅Made in USA – General Radio Quality.
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This unit was pulled from a working system that was powered on and tested.
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Check the insulation resistance regularly, the insulation resistance between coil and base shouldn’t be less than 2mm. After operation, turn the hand wheel pointed to “zero” place and cut off the power.
eBay
Check the insulation resistance regularly, the insulation resistance between coil and base shouldn’t be less than 2mm. After operation, turn the hand wheel pointed to “zero” place and cut off the power.
eBay