Model 531 Current Transformer
Introducing the Model 531 Current Transformer, a high-quality measurement solution, brought to you by Spectrum Industries. Designed with precision and reliability in mind, this current transformer is an essential tool for accurately monitoring electrical currents in a variety of industrial and commercial applications. Whether you're conducting routine maintenance, troubleshooting electrical systems, or performing detailed energy audits, the Model 531 offers the dependable performance you need to ensure safety and efficiency.
Overview
Introducing the Model 531 Current Transformer, a high-quality measurement solution, brought to you by Spectrum Industries. Designed with precision and reliability in mind, this current transformer is an essential tool for accurately monitoring electrical currents in a variety of industrial and commercial applications. Whether you're conducting routine maintenance, troubleshooting electrical systems, or performing detailed energy audits, the Model 531 offers the dependable performance you need to ensure safety and efficiency.
a globally recognized leader in electrical equipment and systems, this current transformer embodies advanced engineering and rigorous quality standards. Spectrum Industries, renowned for their commitment to delivering superior instrumentation solutions, has carefully integrated ’s innovative technology into this product to meet the demanding needs of professionals in the field. The Model 531 features a robust design, ensuring durability and consistent accuracy over prolonged periods of use.
Ideal for use in power distribution, control panels, and measurement setups, this current transformer provides precise readings essential for effective system management. Its user-friendly design and reliable performance make it a valuable addition to any electrical testing toolkit. With Spectrum Industries’ dedication to quality and ’s legacy of excellence, the Model 531 Current Transformer stands out as a trusted choice for those seeking accurate, durable, and dependable current measurement solutions.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 10 kV
- Weight
- 3 lbs
- Application
- Metering
- Standards
- UL, ANSI/IEEE C57.13, IEC 44-1
- Insulation Voltage
- 600 V
- Continuous Thermal Current Rating Factor
- 1.33 at 30 C amb., 1.0 at 55 C amb.
- Terminals
- Brass screws No. 8-32 with one flatwasher and lockwasher
- Construction
- Cast resin
- Window Size
- 4.06" x 3.06"
Specification Table
| Primary A | Secondary A | Ratio (display) | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C | Secondary Resistance |
|---|---|---|---|---|---|
| 100 | 5 | 100:5 | 1.33 | 1 | 0.026 |
| 150 | 5 | 150:5 | 1.33 | 1 | 0.039 |
| 200 | 5 | 200:5 | 1.33 | 1 | 0.052 |
| 250 | 5 | 250:5 | 1.33 | 1 | 0.065 |
| 300 | 5 | 300:5 | 1.33 | 1 | 0.079 |
| 400 | 5 | 400:5 | 1.33 | 1 | 0.105 |
| 500 | 5 | 500:5 | 1.33 | 1 | 0.131 |
| 600 | 5 | 600:5 | 1.33 | 1 | 0.157 |
| 750 | 5 | 750:5 | 1.33 | 1 | 0.196 |
| 800 | 5 | 800:5 | 1.33 | 1 | 0.209 |
| 1000 | 5 | 1000:5 | 1.33 | 1 | 0.262 |
| 1200 | 5 | 1200:5 | 1.33 | 1 | 0.314 |
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