Model 681 Current Transformer
Introducing the Model 681 Current Transformer, a high-quality solution, brought to you by Spectrum Industries. Designed to deliver precise current measurement and reliable performance, this transformer is an essential component for electrical systems requiring accurate monitoring and control. Whether used in industrial applications, power distribution, or testing environments, the Model 681 offers the durability and accuracy that professionals demand.
Overview
Introducing the Model 681 Current Transformer, a high-quality solution, brought to you by Spectrum Industries. Designed to deliver precise current measurement and reliable performance, this transformer is an essential component for electrical systems requiring accurate monitoring and control. Whether used in industrial applications, power distribution, or testing environments, the Model 681 offers the durability and accuracy that professionals demand.
a global leader in electrical equipment and technology, this current transformer benefits from decades of innovation and engineering expertise. Spectrum Industries has carefully selected and integrated the Model 681 into their product lineup to ensure customers receive a dependable and efficient device. Its robust construction and advanced design make it suitable for a variety of demanding electrical applications, providing consistent performance even under challenging conditions.
The Model 681 Current Transformer features easy installation, excellent linearity, and minimal phase shift, ensuring your measurements are both accurate and reliable. Its compact size and versatile configuration make it an ideal choice for integration into existing systems or new installations. With Spectrum Industries' commitment to quality and our renowned engineering excellence, the Model 681 Current Transformer stands out as a trusted solution for professionals seeking precision and durability in their electrical measurement tools.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 10 kV
- Weight
- 34 lbs
- Mounting
- Indoor
- Application
- Metering, Protection
- Standards
- UL, CSA, ANSI/IEEE C57.13, IEC 44-1
- Window Diameter
- 7.02 in
- Insulation Level
- 600 Volts, 10 kV BIL full wave
- Secondary Terminals
- Brass screws No. 10-32 with one flatwasher, lockwasher, accessible from either side
Specification Table
| Relay Class | ANSI Metering Class | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C |
|---|---|---|---|
| C100 | 0.3B0.5 | 2 | 1.5 |
| C200 | 0.3B1.8 | 2 | 1.5 |
| C200 | 0.3B1.8 | 2 | 1.5 |
| C200 | 0.3B1.8 | 1.33 | 1 |
| C200 | 0.3B1.8 | 1.33 | 1 |
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