Model CTWH4-75-T100 Medium Voltage Current Transformer
Introducing the Model CTWH4-75-T100 Medium Voltage Current Transformer, a high-quality solution, brought to you by Spectrum Industries. Designed to meet the demanding needs of modern electrical systems, this current transformer offers precise measurement and reliable performance for medium voltage applications. Whether you're involved in power distribution, utility operations, or industrial automation, this product provides the accuracy and durability required to ensure safe and efficient system monitoring.
Overview
Introducing the Model CTWH4-75-T100 Medium Voltage Current Transformer, a high-quality solution, brought to you by Spectrum Industries. Designed to meet the demanding needs of modern electrical systems, this current transformer offers precise measurement and reliable performance for medium voltage applications. Whether you're involved in power distribution, utility operations, or industrial automation, this product provides the accuracy and durability required to ensure safe and efficient system monitoring.
a global leader in electrical and electronic manufacturing, this current transformer exemplifies advanced engineering and rigorous quality standards. Its robust construction ensures long-term stability and minimal maintenance, making it an ideal choice for demanding environments. The CTWH4-75-T100 model is engineered to handle high currents with ease, providing accurate readings essential for system protection, metering, and control operations. Its design emphasizes safety, ease of installation, and compatibility with a wide range of medium voltage systems.
Spectrum Industries is proud to distribute this premium product, ensuring that customers receive a reliable and efficient component that enhances the performance of their electrical infrastructure. With ’s legacy of innovation and Spectrum Industries’ commitment to quality service, this current transformer is a dependable choice for professionals seeking precision and durability in their electrical measurement solutions.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 75 kV
- Weight
- 42 lbs
- Application
- Metering, Protection
- Standards
- ANSI/IEEE C57.13
- Maximum System Voltage
- 9.52 kV
- Construction
- Vacuum cast in polyurethane resin
- Continuous Thermal Current Rating Factor
- 1.50 at 30°C ambient; 1.33 at 55°C ambient (most ratios). 250:5 and 1000:5: 1.10 at 30°C, 0.85 at 55°C. 1200:5: 1.0 at 30°C, 0.75 at 55°C.
- Customization
- Other ratios, secondary currents, and dual ratios available
- Overall Accuracy — Accuracy
- 0.3
- Overall Accuracy — Condition
- ANSI metering class at 60Hz across burdens B0.1, B0.2, B0.5, B0.9, B1.8
Specification Table
| Primary A | Secondary A | Ratio (display) | ANSI Metering Class | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C |
|---|---|---|---|---|---|
| 5 | 5 | 5:5 | 0.3B0.1 | 1.5 | 1.33 |
| 10 | 5 | 10:5 | 0.3B0.1 | 1.5 | 1.33 |
| 15 | 5 | 15:5 | 0.3B0.1 | 1.5 | 1.33 |
| 20 | 5 | 20:5 | 0.3B0.1 | 1.5 | 1.33 |
| 25 | 5 | 25:5 | 0.3B0.1 | 1.5 | 1.33 |
| 30 | 5 | 30:5 | 0.3B0.1 | 1.5 | 1.33 |
| 40 | 5 | 40:5 | 0.3B0.1 | 1.5 | 1.33 |
| 50 | 5 | 50:5 | 0.3B0.1 | 1.5 | 1.33 |
| 75 | 5 | 75:5 | 0.3B0.1 | 1.5 | 1.33 |
| 100 | 5 | 100:5 | 0.3B0.1 | 1.5 | 1.33 |
| 150 | 5 | 150:5 | 0.3B0.1 | 1.5 | 1.33 |
| 200 | 5 | 200:5 | 0.3B0.1 | 1.5 | 1.33 |
| 250 | 5 | 250:5 | 0.3B0.1 | 1.1 | 0.85 |
| 300 | 5 | 300:5 | 0.3B0.1 | 1.5 | 1.33 |
| 400 | 5 | 400:5 | 0.3B0.1 | 1.5 | 1.33 |
| 600 | 5 | 600:5 | 0.3B0.1 | 1.5 | 1.33 |
| 800 | 5 | 800:5 | 0.3B0.1 | 1.5 | 1.33 |
| 1000 | 5 | 1000:5 | 0.3B0.1 | 1.1 | 0.85 |
| 1200 | 5 | 1200:5 | 0.3B0.1 | 1 | 0.75 |
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