Model# PT3
5KV
Medium Voltage Potential Transformer
The PT3 is a 5kV rated potential transformer with 45kV BIL; and the two bushing PT3-2 can be connected for open-delta applications, while the single bushing PT3-1 are for wye-wye connections.
- Suitable for revenue grade metering applications.
- Secondary Terminals are No. 10-32 screws with one lock washer & flat washer.
- The core and coil assembly is encased in a plastic enclosure and vacuum encapsulated in polyurethane resin.
- Thermal burden rating is for 120 volt secondaries.
- 50Hz designs are available.
- Indoor type
- Fuses have 0.81″ or 1.0″ Dia. Caps and 4.25″ or 5″ clip centers.
- Primary fuses are included.
- UL Recognized.
Overview
Insulation Class5.6kV
Basic Impulse Level45kV BIL
Thermal Rating:600VA at 30°C Amb. – 400VA at 55°C Amb
Approximate Weight24 Lbs
Accuracy
Accuracy Class0.3 WX, 0.6MY, 1.2Z at 100% rated voltage with 120V based ANSI burden
Accuracy Class0.6 WX – 1.2 MY at 58% rated voltage with 69.3V based ANSI burden
Input
Frequency60Hz
Volts0-840 thru 0-4800V
Output
Standard120V or 110-50Hz
LR89403
E145172
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Detailed Model Specifications
Click below to see available detailed specifications
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| Catalog Number | Primary Voltage | Secondary Voltage | Turn Ratio | 100% | 58% | 30°C Amb. | 55°C Amb. | Insulation Class | Weight |
|---|---|---|---|---|---|---|---|---|---|
| PT3-2-45-841FF | 840V | 120V | 7:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| PT3-2-45-122FF | 1200V | 120V | 10:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| PT3-2-45-242FF | 2400V | 120V | 20:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| PT3-2-45-332FF | 3300V | 110V-50Hz | 30:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| PT3-2-45-422FF | 4200V | 120V | 35:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| PT3-2-45-482FF | 4800V | 120V | 40:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| Catalog Number | Primary Voltage | Secondary Voltage | Turn Ratio | 100% | 58% | 30°C Amb. | 55°C Amb. | Insulation Class | Weight |
|---|---|---|---|---|---|---|---|---|---|
| PT3-1-45-242F | 2400V | 120V | 20:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| PT3-1-45-422F | 4200V | 120V | 35:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
| PT3-1-45-482F | 4800V | 120V | 40:1 | 0.3 WX, 0.6MY, 1.2Z | 0.6 WX 1.2 MY | 600 VA | 400 VA | 5.6kV | 24 Lbs |
Resources
View engineering resources and whitepapers.