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1310 Review
38 Karma

Review on πŸ”Œ CE Certified Power 3000W Step Up/Down Voltage Transformer Converter | Step Up & Step Down 110V/220V | 5V-USB Ports | Circuit Breaker Protection by Jesus Jenkins

Revainrating 5 out of 5

Does what it should.

After testing I found that the transformer does not isolate the source and load. It is actually an autotransformer. The neutral wire is common to both source and load. I used two of these to ground the inverter.

Pros
  • New
Cons
  • Long delivery time