Model PT7-2 Fused Medium Voltage Indoor Voltage Transformer
Accuracy Class: 0.3 WXMYZ 1.2ZZ at 100 % rated voltage with 120 V based ANSI burden. 0.3 WXMY, 1.2Z at 58 % rated voltage with 69.3 V based ANSI burden.. Frequency: 60 Hz. Maximum System Voltage: Model PT7-2-150: 36.5 kV, BIL 150 kV full wave Model PT7-2-200: 36.5 kV, BIL 200 kV full wave. Thermal Rating 1,500 VA 30 oC. amb. 1,000 VA 55 oC. amb. Weight: Approximate weight 185 lbs.
Overview
Accuracy Class: 0.3 WXMYZ 1.2ZZ at 100 % rated voltage with 120 V based ANSI burden. 0.3 WXMY, 1.2Z at 58 % rated voltage with 69.3 V based ANSI burden.. Frequency: 60 Hz. Maximum System Voltage: Model PT7-2-150: 36.5 kV, BIL 150 kV full wave Model PT7-2-200: 36.5 kV, BIL 200 kV full wave. Thermal Rating 1,500 VA 30 oC. amb. 1,000 VA 55 oC. amb. Weight: Approximate weight 185 lbs.
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Product Specifications
- Frequency
- 60 Hz
- Weight
- 175 lbs
- Mounting
- Indoor
- Application
- Metering
- Standards
- UL, ANSI/IEEE C57.13, IEC 44-1
- Maximum System Voltage
- 36.5 kV
- BIL Options
- 150 kV BIL or 200 kV BIL, full wave
- Accuracy Class
- 0.3 WXMYZ 1.2ZZ at 100% rated voltage with 120 V based ANSI burden; 0.3 WXMY, 1.2Z at 58% rated voltage with 69.3 V based ANSI burden.
- Thermal Rating
- 1,500 VA at 30 C ambient; 1,000 VA at 55 C ambient
- Primary Terminals
- 3/8-16 brass screws with one flatwasher and lockwasher (150 kV BIL only)
- Secondary Terminals
- 1/4-20 brass screws with one flatwasher and lockwasher
- Core and Coil Construction
- Vacuum encapsulated in polyurethane resin
- Primary Fuse
- Not supplied, but recommended; use a 34.5 kV, 0.5E rated fuse
- Metering Approval
- Approved for revenue metering in Canada by Industry Canada, Approval No. AE-0677 Rev. 1
- Other Configurations Available
- Other ratios and frequencies, double secondaries, and units meeting IEC 44-2 are also available
- Primary Terminal Lead Assembly
- 10-32 threaded connector with insulating boot and No. 10 AWG, 600 V rated lead wire, 36 inches long unless specified otherwise
Specification Table
| Primary V | Secondary V | Ratio (display) |
|---|---|---|
| 24000 | 120 | 200:1 |
| 24000 | 120 | 200:1 |
| 27600 | 115 | 240:1 |
| 27600 | 115 | 240:1 |
| 34500 | 115 | 300:1 |
| 34500 | 115 | 300:1 |
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