JKW-4A Outdoor Current Transformer High Accuracy - 8.7KV Class
Introducing the JKW-4A Outdoor Current Transformer, a high-precision solution designed to meet the demanding needs of modern electrical systems. and produced exclusively by Spectrum Industries, this current transformer offers exceptional accuracy and durability for outdoor applications. Engineered to operate reliably in various environmental conditions, the JKW-4A is ideal for utility, industrial, and commercial installations where precise current measurement is essential.
Overview
Introducing the JKW-4A Outdoor Current Transformer, a high-precision solution designed to meet the demanding needs of modern electrical systems. and produced exclusively by Spectrum Industries, this current transformer offers exceptional accuracy and durability for outdoor applications. Engineered to operate reliably in various environmental conditions, the JKW-4A is ideal for utility, industrial, and commercial installations where precise current measurement is essential.
Built with advanced materials and meticulous craftsmanship, the JKW-4A features a robust design that ensures long-term performance and stability. Its high-accuracy 87kV class rating makes it suitable for high-voltage environments, providing reliable data for system monitoring and protection. The transformer’s outdoor construction means it is weather-resistant, capable of withstanding harsh conditions such as rain, wind, and temperature fluctuations, without compromising performance.
and distributed through Spectrum Industries, this current transformer embodies quality and innovation. It is designed to facilitate seamless integration into existing electrical infrastructure, offering ease of installation and maintenance. Whether used in new installations or as a replacement for aging equipment, the JKW-4A delivers the precision and dependability that professionals demand in their electrical measurement and protection systems. With Spectrum Industries’ commitment to excellence, this product stands out as a trusted choice for high-voltage current measurement needs.
Request a Quote for JKW-4A Outdoor Current Transformer High Accuracy - 8.7KV Class
Product Specifications
- Frequency
- 50–60 Hz
- Insulation BIL
- 75 kV
- Weight
- 40 lbs
- Mounting
- Outdoor
- Application
- Metering, Protection
- Standards
- ANSI/IEEE C57.13
- Insulation
- HY-BUTE 60 Butyl Rubber
- Creep Distance
- 12.5 in (317.5 mm)
- Strike Distance
- 7 in (177.8 mm)
- Rated Voltage
- 8,700 V (8.7 kV class)
- Dimensions
- 12.94 in H x 9.38 in W x 7.88 in D
- Shipping Weight
- 48 lbs
- Service
- Outdoor, Station Class
- Overall Accuracy — Accuracy
- 0.15
- Overall Accuracy — Condition
- 0.15 accuracy class from 5% of nameplate current through rating factor (RF 1.5), within burden capability
- Max Overload — Multiplier
- 1.5
- Max Overload — Condition
- Continuous thermal rating factor (RF) at 30 C ambient
Specification Table
| Primary A | Secondary A | Ratio (display) | Thermal Rating Factor @ 30°C |
|---|---|---|---|
| 10 | 5 | 10:5 | 1.5 |
| 15 | 5 | 15:5 | 1.5 |
| 20 | 5 | 20:5 | 1.5 |
| 25 | 5 | 25:5 | 1.5 |
| 30 | 5 | 30:5 | 1.5 |
| 40 | 5 | 40:5 | 1.5 |
| 50 | 5 | 50:5 | 1.5 |
| 75 | 5 | 75:5 | 1.5 |
| 100 | 5 | 100:5 | 1.5 |
| 150 | 5 | 150:5 | 1.5 |
| 200 | 5 | 200:5 | 1.5 |
| 300 | 5 | 300:5 | 1.5 |
Downloads
Browse Other Transformers
Large Transformer Inventory In Stock.
Need Transformers Fast? Download Our Current Inventory List!