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This listing is for a USED NAS TOA SD 20 Inverter Welding Transformer.
High-frequency inverter welding transformer designed for industrial resistance welding applications. Features water cooling, high current output, and compact form factor. Made in Japan by NAS TOA Welding Technologies.
See photos for details.
Part No: SD 20
Type: Inverter Welding Transformer
Condition: USED
Primary Voltage: AC 690V
Frequency: 1250 Hz
Rated Capacity: 17 kVA
Secondary Voltage: 3.3V
Max Secondary Current: 15,000 A
Cooling: Water (4 L/min)
Insulation Class: F
Mass: 26.5 kg
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