Model PT7-2 Medium Voltage Indoor Voltage Transformer
Model PT7-2 Medium Voltage Indoor Voltage Transformer - Transformers
ACCURACY CLASS: 0.3 WXMYZ 1.2ZZ at 100% rated voltage with 120V based ANSI burden.
0.3 WXMY, 1.2Z at 58% rated voltage with 69.3V
ANSI burden.
FREQUENCY: 60 Hz.
MAXIMUM SYSTEM VOLTAGE:
Model PT7-2-150 36.5kV, BIL 150kV full wave.
Model PT7-2-200 36.5kV, BIL 200kV full wave.
THERMAL RATING:
1500 VA at 30oC amb.
1000 VA at 55oC amb.
WEIGHT: Approximate weight 175 lbs.
Overview
ACCURACY CLASS: 0.3 WXMYZ 1.2ZZ at 100% rated voltage with 120V based ANSI burden.
0.3 WXMY, 1.2Z at 58% rated voltage with 69.3V
ANSI burden.
FREQUENCY: 60 Hz.
MAXIMUM SYSTEM VOLTAGE:
Model PT7-2-150 36.5kV, BIL 150kV full wave.
Model PT7-2-200 36.5kV, BIL 200kV full wave.
THERMAL RATING:
1500 VA at 30oC amb.
1000 VA at 55oC amb.
WEIGHT: Approximate weight 175 lbs.
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Product Specifications
- Frequency
- 60 Hz
- Weight
- 175 lbs
- Mounting
- Indoor
- Application
- Metering, Distribution
- Standards
- ANSI/IEEE C57.13
- Maximum System Voltage
- 36.5 kV
- Thermal Rating (30 C)
- 1500 VA
- Thermal Rating (55 C)
- 1000 VA
- Construction
- Vacuum-encapsulated in polyurethane resin
- Primary Terminals
- 3/8-16 brass screws (150 kV BIL)
- Secondary Terminals
- 1/4-20 brass screws
- Recommended Primary Fuse
- 34.5 kV, 0.5E rated
- Regulatory Approval
- Industry Canada AE-0677 Rev. 1
- Options
- Other ratios and frequencies, double secondaries, IEC 44-2 units
- Overall Accuracy — Accuracy
- 0.3
- Overall Accuracy — Condition
- 0.3 WXMYZ 1.2ZZ at 100% rated voltage with 120V rated ANSI burden; 0.3 WXMY 1.2Z at 58% rated voltage with 69.3V based ANSI burden
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Specification Table
| Primary V | Secondary V | Ratio (display) | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C |
|---|---|---|---|---|
| 24000 | 120 | 200:1 | 1500 | 1000 |
| 27600 | 115 | 240:1 | 1500 | 1000 |
| 34500 | 115 | 300:1 | 1500 | 1000 |
| 24000 | 120 | 200:1 | 1500 | 1000 |
| 27600 | 115 | 240:1 | 1500 | 1000 |
| 34500 | 115 | 300:1 | 1500 | 1000 |
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