We have 2 type transformer ratio testers ZC-203A and ZC-203C. I’d like to share the difference for this 2 devices for your reference.

a:  ZC-203A TTR:  It is mainly used for power transformers,  and test ratio & group.

b:  ZC-203C  TTR:  It can be used for power transformers, and test ratio & group. But also can test shifting-phase angle.

It also can use for rectifier transformer and traction transformer used for power locomotive.

Any interests in TTR or other transformer testers pls let us know.

Our email box:  info@kvtester.com

Our website: www.kvtester.com. If you want know more, pls have a look of it.

Our main products are CT PT Analyzer, Protection relay Tester, Transforer test equipment, Circuit Breaker Analyzer, Insulation Oil Tester, Cable Fault Locator, Series Resonant/Voltage-withstand Test Equipment, Secondary/Switch Test Equipment, Power Quality Analyzer, High Voltage Generator, High Voltage Capacitor, Testing Transformer and so on.