Model CTWH5-S-110 Medium Voltage Current Transformer
Introducing the Model CTWH5-S-110 Medium Voltage Current Transformer, a high-quality solution, manufactured by Spectrum Industries. Designed to meet the rigorous demands of modern electrical systems, this current transformer provides precise measurement and reliable performance for medium voltage applications. Whether used in power distribution, industrial facilities, or utility substations, the CTWH5-S-110 ensures accurate current monitoring essential for system protection, control, and metering.
Overview
Introducing the Model CTWH5-S-110 Medium Voltage Current Transformer, a high-quality solution, manufactured by Spectrum Industries. Designed to meet the rigorous demands of modern electrical systems, this current transformer provides precise measurement and reliable performance for medium voltage applications. Whether used in power distribution, industrial facilities, or utility substations, the CTWH5-S-110 ensures accurate current monitoring essential for system protection, control, and metering.
a global leader in electrical equipment and technology, this current transformer benefits from extensive expertise and innovative engineering. Spectrum Industries, renowned for its commitment to quality and precision manufacturing, has crafted this product to deliver durability and consistent performance over time. The CTWH5-S-110 features a robust construction that withstands harsh environmental conditions, ensuring longevity and dependable operation in various settings.
This transformer is designed with user safety and ease of installation in mind. Its compact form factor and straightforward connection points make it suitable for a wide range of medium voltage applications. Additionally, the product adheres to industry standards, providing confidence in its accuracy and reliability. Whether upgrading existing infrastructure or deploying new systems, the Model CTWH5-S-110 by Spectrum Industries offers a trusted, high-performance solution backed by ’s reputation for excellence in electrical equipment.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 110 kV
- Weight
- 75 lbs
- Application
- Switchgear
- Standards
- ANSI/IEEE C57.13
- Maximum System Voltage
- 15.5 kV
- Continuous Thermal Current Rating Factor
- 5:5 thru 600:5 - 1.50 at 30C amb., 1.33 at 55C amb.; 800:5 and over - 1.00 at 30C amb., 0.80 at 55C amb.
- Insulation System
- Vacuum cast in polyurethane resin
- Primary Terminals
- Plated copper bars
- Secondary Terminals
- Brass screws No. 10-32 with one flatwasher and lockwasher
- Recommended Minimum Spacing
- Unit to unit 1.50 in min; HV to ground in air 6.50 in min
- Availability
- Other ratios, secondary currents and dual ratios available
Specification Table
| Primary A | Secondary A | Ratio (display) | ANSI Metering Class | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C |
|---|---|---|---|---|---|
| 40 | 5 | 40:5 | 1.2B0.1 | 1.5 | 1.33 |
| 50 | 5 | 50:5 | 0.6B0.1 | 1.5 | 1.33 |
| 75 | 5 | 75:5 | 0.6B0.1 | 1.5 | 1.33 |
| 100 | 5 | 100:5 | 0.6B0.2 | 1.5 | 1.33 |
| 150 | 5 | 150:5 | 0.3B0.2 | 1.5 | 1.33 |
| 200 | 5 | 200:5 | 0.3B0.5 | 1.5 | 1.33 |
| 300 | 5 | 300:5 | 0.3B0.2 | 1.5 | 1.33 |
| 400 | 5 | 400:5 | 0.3B0.9 | 1.5 | 1.33 |
| 600 | 5 | 600:5 | 0.3B1.8 | 1.5 | 1.33 |
| 800 | 5 | 800:5 | 0.3B1.8 | 1 | 0.8 |
| 1000 | 5 | 1000:5 | 0.3B1.8 | 1 | 0.8 |
| 1200 | 5 | 1200:5 | 0.3B1.8 | 1 | 0.8 |
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