0 to 25 V

0 to 30 V

0 to 32 V

1.2 V to 32 V

Auto transformer

Step up transformer

Isolation transformer

Step down transformer

Auto transformer

Step up transformer

Isolation transformer

Step down transformer

Unlimited Power Supply

Uninterrupted Power Supply

Uprooted Power Supply

Utility Power Supply

1.11 to 1.14

1.14 to 1.17

1.17 to 1.26

1.26 to 1.28