JKW-4 Outdoor Current Transformer - 8.7KV Class
Introducing the JKW-4 Outdoor Current Transformer, a high-quality solution designed to meet the demanding needs of electrical distribution and measurement applications. and produced by Spectrum Industries, this current transformer is engineered to deliver precise and reliable performance in outdoor environments. Its robust construction ensures durability and longevity, making it an ideal choice for utility companies, industrial facilities, and other infrastructure projects that require accurate current measurement under challenging conditions.
Overview
Introducing the JKW-4 Outdoor Current Transformer, a high-quality solution designed to meet the demanding needs of electrical distribution and measurement applications. and produced by Spectrum Industries, this current transformer is engineered to deliver precise and reliable performance in outdoor environments. Its robust construction ensures durability and longevity, making it an ideal choice for utility companies, industrial facilities, and other infrastructure projects that require accurate current measurement under challenging conditions.
The JKW-4 features an 87 kV class rating, providing excellent insulation and safety margins for high-voltage applications. Its outdoor design allows for easy installation in various outdoor settings, withstanding weather elements such as rain, wind, and temperature fluctuations. This transformer is built with a focus on safety, accuracy, and ease of maintenance, ensuring that it can operate efficiently over its lifespan with minimal downtime.
Spectrum Industries, renowned for their expertise in electrical measurement equipment, has partnered with to produce this top-tier current transformer. The result is a product that combines ’s advanced engineering with Spectrum’s commitment to quality and customer satisfaction. Whether used for metering, protection, or control purposes, the JKW-4 Outdoor Current Transformer offers dependable performance and peace of mind for professionals in the electrical industry.
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Product Specifications
- Frequency
- 50–60 Hz
- Insulation BIL
- 75 kV
- Weight
- 40 lbs
- Mounting
- Outdoor
- Application
- Metering, Protection
- Standards
- ANSI/IEEE C57.13
- Rated Primary Voltage
- 8,700 V (8.7 kV class)
- Current Range
- 5 A to 800 A secondary/primary ratio range across the unit selection table
- Creep Distance
- 12.5 in [317.5 mm]
- Strike Distance
- 7 in [177.8 mm]
- Insulation Material
- HY-BUTE 60 molded butyl rubber, non-arc-tracking
- Shipping Weight
- 48 lbs
- Dimensions
- 12.94 in (h) x 9.38 in (w) x 7.88 in (d)
- Relay Accuracy Class
- T100, RF 1.5 (RF 1.25 for the 800:5 ratio only)
- Third-Party Approval
- Measurement Canada Approval SD-EA-0390
- Polarity
- Subtractive
Specification Table
| Primary V | Primary A | Secondary A | Ratio (display) | ANSI Metering Class |
|---|---|---|---|---|
| 8700 | 10 | 5 | 10:5 | 0.3B1.8 |
| 8700 | 15 | 5 | 15:5 | 0.3B1.8 |
| 8700 | 20 | 5 | 20:5 | 0.3B1.8 |
| 8700 | 25 | 5 | 25:5 | 0.3B1.8 |
| 8700 | 30 | 5 | 30:5 | 0.3B1.8 |
| 8700 | 40 | 5 | 40:5 | 0.3B1.8 |
| 8700 | 50 | 5 | 50:5 | 0.3B1.8 |
| 8700 | 75 | 5 | 75:5 | 0.3B1.8 |
| 8700 | 100 | 5 | 100:5 | 0.3B1.8 |
| 8700 | 150 | 5 | 150:5 | 0.3B1.8 |
| 8700 | 200 | 5 | 200:5 | 0.3B1.8 |
| 8700 | 300 | 5 | 300:5 | 0.3B1.8 |
| 8700 | 400 | 5 | 400:5 | 0.3B1.8 |
| 8700 | 600 | 5 | 600:5 | 0.3B1.8 |
| 8700 | 800 | 5 | 800:5 | 0.3B1.8 |
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