VIZ Voltage Transformer Metering/Protection
8.7-34.5 kV, indoor, 75-200 kV BIL, primary volts: 2400-34500, 60 Hz
The VIZ indoor voltage transformers are designed for service in metal-clad switchgear and are used for metering, relaying, or control power. All units are available in single, double, and tapped secondary designs with two accuracy and thermal rating options.
| Type | Volts | Usage |
| VIZ-12 & VIZ-12G | 25 kV | Indoor |
| VIZ 15 & VIZ-15G | 25 kV | Indoor |
| VIZ 20 & VIZ-20G | 34.5 kV | Indoor |
| VIZ-75 & VIZ-11 | 8.7 & 15 kV | Indoor |