JKW-150ER Outdoor Current Transformer High Accuracy - 25KV Class
Introducing the JKW-150ER Outdoor Current Transformer, a high-precision solution and produced by Spectrum Industries. Designed to meet the demanding requirements of modern electrical systems, this current transformer offers exceptional accuracy and reliability for outdoor applications. Whether used in utility substations, industrial plants, or renewable energy installations, the JKW-150ER is built to deliver consistent performance in a variety of challenging environments.
Overview
Introducing the JKW-150ER Outdoor Current Transformer, a high-precision solution and produced by Spectrum Industries. Designed to meet the demanding requirements of modern electrical systems, this current transformer offers exceptional accuracy and reliability for outdoor applications. Whether used in utility substations, industrial plants, or renewable energy installations, the JKW-150ER is built to deliver consistent performance in a variety of challenging environments.
Manufactured with advanced materials and precision engineering, the JKW-150ER features a 25 kV class rating, making it suitable for high-voltage applications where safety and accuracy are paramount. Its outdoor design ensures durability and resistance to environmental factors such as moisture, temperature fluctuations, and pollution, allowing it to operate effectively over extended periods with minimal maintenance. The transformer’s high accuracy ensures precise measurement and monitoring of electrical currents, which is essential for system protection, load management, and energy auditing.
Produced by Spectrum Industries under the high standards set by, the JKW-150ER embodies quality, durability, and technological innovation. This product is an ideal choice for professionals seeking a reliable, accurate, and robust current transformer that can withstand the rigors of outdoor deployment while providing precise electrical data. With Spectrum Industries’ commitment to excellence, the JKW-150ER is a trusted component for ensuring the safety and efficiency of your electrical infrastructure.
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Product Specifications
- Frequency
- 60 Hz
- Insulation BIL
- 150 kV
- Weight
- 323 lbs
- Mounting
- Outdoor
- Application
- Metering, Protection
- Standards
- ANSI/IEEE C57.13
- Creep Distance
- 44.14 in (1121 mm)
- 1-Second Thermal Limit
- 75x normal
- 2-Cycle Mechanical Limit (low ratio)
- 170x rated
- 2-Cycle Mechanical Limit (high ratio)
- 85x rated
- Insulation Material
- Molded butyl rubber insulation
- System Voltage Class
- 25 kV
- Shipping Weight
- 378 lbs
- Rating Factor / Relay Class by catalog number
- Tapped-secondary units: rating factor 2.0/1.5 (1.5/1.33 for the 1500/3000:5 ratio), relay class T200/T400. Single-ratio units: rating factor 1.5 (1.33 for the 3000:5 ratio), relay class T400.
- High-Accuracy Metering Note
- Extended-range metering core maintains 0.15% accuracy from 1% of rated current to rating factor, exceeding IEEE C57.13.6-2005 high-accuracy definition.
Specification Table
| Secondary A | Ratio (display) | ANSI Metering Class |
|---|---|---|
| 5 | 25/50:5//5 | 0.3B0.9 |
| 5 | 50/100:5//5 | 0.3B0.9 |
| 5 | 75/150:5//5 | 0.3B0.9 |
| 5 | 100/200:5//5 | 0.3B0.9 |
| 5 | 150/300:5//5 | 0.3B0.9 |
| 5 | 200/400:5//5 | 0.3B0.9 |
| 5 | 300/600:5//5 | 0.3B0.9 |
| 5 | 500/1000:5//5 | 0.3B0.9 |
| 5 | 600/1200:5//5 | 0.3B0.5 |
| 5 | 800/1600:5//5 | 0.3B0.9 |
| 5 | 1000/2000:5//5 | 0.3B0.9 |
| 5 | 1500/3000:5//5 | 0.3B0.9 |
| 5 | 50:5//5 | — |
| 5 | 100:5//5 | — |
| 5 | 150:5//5 | — |
| 5 | 200:5//5 | — |
| 5 | 300:5//5 | — |
| 5 | 400:5//5 | — |
| 5 | 600:5//5 | — |
| 5 | 1000:5//5 | — |
| 5 | 1200:5//5 | — |
| 5 | 1600:5//5 | — |
| 5 | 2000:5//5 | — |
| 5 | 3000:5//5 | — |
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