Model 682 Current Transformer
Introducing the Model 682 Current Transformer, a high-quality and reliable solution for precise current measurement applications, and offered through Spectrum Industries. Designed with durability and accuracy in mind, this current transformer is ideal for a wide range of electrical testing, monitoring, and protection tasks. Whether used in industrial, commercial, or residential settings, the Model 682 provides dependable performance, ensuring that your electrical systems operate safely and efficiently.
Overview
Introducing the Model 682 Current Transformer, a high-quality and reliable solution for precise current measurement applications, and offered through Spectrum Industries. Designed with durability and accuracy in mind, this current transformer is ideal for a wide range of electrical testing, monitoring, and protection tasks. Whether used in industrial, commercial, or residential settings, the Model 682 provides dependable performance, ensuring that your electrical systems operate safely and efficiently.
a globally recognized leader in electrical and electronic solutions, this current transformer benefits from advanced engineering and rigorous quality control standards. Spectrum Industries brings this innovative product to market, making it accessible to professionals who require dependable instrumentation for their electrical projects. The Model 682 features a robust construction that withstands harsh environments while delivering precise readings, making it suitable for both temporary testing and long-term monitoring.
With its user-friendly design and accurate measurement capabilities, the Model 682 Current Transformer simplifies the process of current measurement, helping users diagnose issues, optimize system performance, and ensure safety compliance. Whether integrating into existing setups or deploying in new installations, this transformer offers the performance and reliability you need to maintain the integrity of your electrical systems. Trust in the quality of ’s engineering, brought to you by Spectrum Industries, to meet your current measurement needs with excellence.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 10 kV
- Weight
- 30 lbs
- Application
- Metering, Protection
- Standards
- UL, ANSI/IEEE C57.13, IEC 44-1
- Window Diameter
- 7.62 inches
- Insulation Level
- 0.6 kV, BIL 10 kV full wave
- Continuous Thermal Current Rating Factor
- 50:5 thru 2000:5: 2.0 at 30C amb, 1.5 at 55C amb; 2500:5 thru 3500:5: 1.33 at 30C amb, 1.0 at 55C amb; 4000:5: 1.0 at 30C amb, 0.75 at 55C amb
- Secondary Terminals
- Brass screws No. 10-32 with one flatwasher and lockwasher
- Multi-Ratio Availability
- Multi-ratios available on request; consult factory
- Revenue Metering Approval
- Ratios 150:5 and above (marked *) approved for revenue metering by Industry Canada No. AE-0646(*)
Specification Table
| Primary A | Secondary A | Ratio (display) | Relay Class | ANSI Metering Class | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C | Secondary Resistance |
|---|---|---|---|---|---|---|---|
| 50 | 5 | 50:5 | — | — | 2 | 1.5 | 0.014 |
| 75 | 5 | 75:5 | C10 | — | 2 | 1.5 | 0.02 |
| 100 | 5 | 100:5 | C10 | — | 2 | 1.5 | 0.027 |
| 150 | 5 | 150:5 | C20 | 0.6B0.2 | 2 | 1.5 | 0.044 |
| 200 | 5 | 200:5 | — | 0.6B0.2 | 2 | 1.5 | 0.071 |
| 250 | 5 | 250:5 | — | 0.6B0.5 | 2 | 1.5 | 0.089 |
| 300 | 5 | 300:5 | — | 0.6B0.5 | 2 | 1.5 | 0.106 |
| 350 | 5 | 350:5 | — | 0.3B0.2 | 2 | 1.5 | 0.124 |
| 400 | 5 | 400:5 | — | 0.3B0.2 | 2 | 1.5 | 0.142 |
| 500 | 5 | 500:5 | — | 0.3B0.9 | 2 | 1.5 | 0.177 |
| 600 | 5 | 600:5 | C100 | 0.3B0.9 | 2 | 1.5 | 0.212 |
| 750 | 5 | 750:5 | C100 | 0.3B0.9 | 2 | 1.5 | 0.266 |
| 800 | 5 | 800:5 | — | 0.3B0.9 | 2 | 1.5 | 0.283 |
| 1000 | 5 | 1000:5 | — | 0.3B1.8 | 2 | 1.5 | 0.354 |
| 1200 | 5 | 1200:5 | C200 | 0.3B1.8 | 2 | 1.5 | 0.425 |
| 1500 | 5 | 1500:5 | C200 | 0.3B1.8 | 2 | 1.5 | 0.531 |
| 1600 | 5 | 1600:5 | C200 | 0.3B1.8 | 2 | 1.5 | 0.567 |
| 2000 | 5 | 2000:5 | — | 0.3B1.8 | 2 | 1.5 | 0.648 |
| 2500 | 5 | 2500:5 | — | 0.3B1.8 | 1.33 | 1 | 0.81 |
| 3000 | 5 | 3000:5 | — | 0.3B1.8 | 1.33 | 1 | 0.938 |
| 3500 | 5 | 3500:5 | — | 0.3B1.8 | 1.33 | 1 | 1.371 |
| 4000 | 5 | 4000:5 | — | 0.3B1.8 | 1 | 0.75 | 1.962 |
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