Model 203 Current Transformer
Introducing the Model 203 Current Transformer, a high-quality electrical measurement device, distributed by Spectrum Industries. Designed for precision and reliability, this current transformer is an essential tool for professionals working in electrical testing, metering, and protection applications. Its robust construction and accurate performance make it suitable for a wide range of industrial and commercial environments.
Overview
Introducing the Model 203 Current Transformer, a high-quality electrical measurement device, distributed by Spectrum Industries. Designed for precision and reliability, this current transformer is an essential tool for professionals working in electrical testing, metering, and protection applications. Its robust construction and accurate performance make it suitable for a wide range of industrial and commercial environments.
The Model 203 Current Transformer is engineered to deliver precise current measurement by transforming high currents into manageable, low-level signals that can be safely and accurately read by meters and other instrumentation. Its durable design ensures long-term performance even in demanding conditions, providing consistent results over time. This product features a compact form factor, making it easy to install in various settings without sacrificing accuracy or functionality.
a leader in electrical and electronic manufacturing, the Model 203 embodies the company's commitment to quality and innovation. Spectrum Industries, the trusted distributor, ensures that customers receive authentic products backed by excellent support and service. Whether used for testing, monitoring, or protective relaying, this current transformer offers dependable performance that meets industry standards. With its combination of precision, durability, and trusted brand reputation, the Model 203 Current Transformer is an excellent choice for professionals seeking reliable electrical measurement solutions.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 10 kV
- Weight
- 26 lbs
- Application
- Metering, Protection
- Standards
- UL, ANSI/IEEE C57.13, IEC 44-1
- Window Diameter
- 5.25 in
- Terminals
- Brass screw No. 10-32 with one flatwasher and lockwasher
- Multi-Ratio Option
- Multi-ratios available on request
- Excitation Data
- Available upon request
- Regulatory Approval
- Industry Canada approved ratios (asterisk-marked in catalog table)
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 |
|---|---|---|---|---|---|---|---|
| 200 | 5 | 200:5 | C20 | 0.6B0.2 | 2 | 2 | 0.064 |
| 250 | 5 | 250:5 | C20 | 0.3B0.1 | 2 | 2 | 0.081 |
| 300 | 5 | 300:5 | C50 | 0.3B0.2 | 2 | 2 | 0.097 |
| 400 | 5 | 400:5 | C50 | 0.3B0.5 | 2 | 2 | 0.129 |
| 500 | 5 | 500:5 | C50 | 0.3B0.9 | 2 | 2 | 0.161 |
| 600 | 5 | 600:5 | C100 | 0.3B0.9 | 2 | 2 | 0.193 |
| 750 | 5 | 750:5 | C100 | 0.3B1.8 | 2 | 2 | 0.242 |
| 800 | 5 | 800:5 | C100 | 0.3B1.8 | 2 | 2 | 0.324 |
| 1000 | 5 | 1000:5 | C100 | 0.3B1.8 | 2 | 1.5 | 0.405 |
| 1200 | 5 | 1200:5 | C200 | 0.3B1.8 | 2 | 1.5 | 0.486 |
| 1500 | 5 | 1500:5 | C200 | 0.3B1.8 | 1.33 | 1 | 0.961 |
| 1600 | 5 | 1600:5 | C200 | 0.3B1.8 | 1.33 | 1 | 1.292 |
| 2000 | 5 | 2000:5 | C200 | 0.3B1.8 | 1 | 0.8 | 1.194 |
| 2500 | 5 | 2500:5 | C200 | 0.3B1.8 | 1 | 0.8 | 1.493 |
| 3000 | 5 | 3000:5 | C200 | 0.3B1.8 | 1 | 0.6 | 1.791 |
| 4000 | 5 | 4000:5 | C100 | 0.3B1.8 | 1 | 0.6 | 2.214 |
| 5000 | 5 | 5000:5 | C100 | 0.3B1.8 | 0.8 | 0.3 | 3.472 |
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