... Current: 0-1000A 3.Power Supply: AC380V,50HZ,30KW 4.digital disply Automatic Interior Resistance Testing Machine 1. Application: welding ... nondestructive test. Testing parameters can be set in digital manner. Up to 20 different kinds parameters of batteries can be stored ... Current 0-1000A,adjustable with digital display Test Time 0-99 cycles, adjustable with digital display Power Supply AC380V,50HZ, ...