Model 145 Current Transformer
Introducing the Model 145 Current Transformer, a precision-engineered product, brought to you by Spectrum Industries. Designed to meet the demanding needs of electrical measurement and protection applications, this current transformer offers exceptional accuracy, reliability, and durability. Whether you are working in power distribution, industrial automation, or testing environments, the Model 145 provides the performance you can trust.
Overview
Introducing the Model 145 Current Transformer, a precision-engineered product, brought to you by Spectrum Industries. Designed to meet the demanding needs of electrical measurement and protection applications, this current transformer offers exceptional accuracy, reliability, and durability. Whether you are working in power distribution, industrial automation, or testing environments, the Model 145 provides the performance you can trust.
a globally recognized leader in electrical and electronic manufacturing, this current transformer exemplifies advanced engineering and quality craftsmanship. It is meticulously designed to deliver precise current measurements while ensuring safety and stability under various operating conditions. The Model 145 is suitable for a wide range of applications, including metering, relaying, and control systems, making it a versatile choice for professionals seeking dependable instrumentation.
Spectrum Industries, a trusted provider of electrical testing and measurement solutions, ensures that each Model 145 transformer undergoes rigorous quality control standards. Its robust construction and high-grade materials guarantee long-lasting performance, even in challenging environments. Whether you need a reliable component for a new installation or a replacement part for maintenance, the Model 145 Current Transformer and Spectrum Industries is an excellent choice to ensure accurate, safe, and efficient electrical system operation.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 10 kV
- Weight
- 83 lbs
- Application
- Metering
- Standards
- ANSI/IEEE C57.13, IEC 44-1
- Insulation Voltage Class
- 600 Volt
- Window Diameter
- 6.00 in
- Terminals
- Brass screws No. 10-32 with one flatwasher and lockwasher
- Mounting Bracket
- Mounting bracket kit 0221B00775, ordered separately
- Multi-Ratio Availability
- Multi-ratios available on request
- Excitation Data
- Available upon request
- Regulatory Approval
- Approved for revenue metering by Industry Canada No. AE-0651
Specification Table
| Primary A | Secondary A | Ratio (display) | Relay Class | ANSI Metering Class | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C |
|---|---|---|---|---|---|---|
| 50 | 5 | 50:5 | C20 | 1.2B0.2 | 2 | 2 |
| 75 | 5 | 75:5 | C20 | 1.2B0.2 | 2 | 2 |
| 100 | 5 | 100:5 | C50 | 0.6B0.2 | 2 | 2 |
| 150 | 5 | 150:5 | C50 | 0.6B0.5 | 2 | 2 |
| 200 | 5 | 200:5 | C100 | 0.3B0.2 | 2 | 2 |
| 250 | 5 | 250:5 | C100 | 0.3B0.5 | 2 | 2 |
| 300 | 5 | 300:5 | C100 | 0.3B0.9 | 2 | 2 |
| 400 | 5 | 400:5 | C200 | 0.3B1.8 | 2 | 2 |
| 500 | 5 | 500:5 | C200 | 0.3B1.8 | 2 | 1.5 |
| 600 | 5 | 600:5 | C200 | 0.3B1.8 | 2 | 1.5 |
| 750 | 5 | 750:5 | C400 | 0.3B1.8 | 2 | 1.5 |
| 800 | 5 | 800:5 | C400 | 0.3B1.8 | 2 | 1.5 |
| 1000 | 5 | 1000:5 | C400 | 0.3B1.8 | 1.5 | 1.33 |
| 1200 | 5 | 1200:5 | C400 | 0.3B1.8 | 1.5 | 1 |
| 1500 | 5 | 1500:5 | C800 | 0.3B1.8 | 1.5 | 1 |
| 1600 | 5 | 1600:5 | C800 | 0.3B1.8 | 1.33 | 1 |
| 2000 | 5 | 2000:5 | C800 | 0.3B1.8 | 1.33 | 1 |
| 2500 | 5 | 2500:5 | C800 | 0.3B1.8 | 1 | 0.8 |
| 3000 | 5 | 3000:5 | C800 | 0.3B1.8 | 1 | 0.8 |
| 3200 | 5 | 3200:5 | C800 | 0.3B1.8 | 1 | 0.8 |
| 3500 | 5 | 3500:5 | C800 | 0.3B1.8 | 1 | 0.8 |
| 4000 | 5 | 4000:5 | C800 | 0.3B1.8 | 1 | 0.6 |
| 5000 | 5 | 5000:5 | C800 | 0.3B1.8 | 0.8 | 0.6 |
| 6000 | 5 | 6000:5 | C800 | 0.3B1.8 | 0.8 | 0.6 |
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