Model 189 Current Transformer
Introducing the Model 189 Current Transformer, a high-quality measuring instrument and 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 various industrial and commercial applications. Whether you're conducting maintenance, performing diagnostics, or implementing system upgrades, the Model 189 offers the performance you need to ensure safety and efficiency.
Overview
Introducing the Model 189 Current Transformer, a high-quality measuring instrument and 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 various industrial and commercial applications. Whether you're conducting maintenance, performing diagnostics, or implementing system upgrades, the Model 189 offers the performance you need to ensure safety and efficiency.
a global leader in electrical engineering and instrumentation, this current transformer embodies the company's commitment to innovation and durability. Spectrum Industries has partnered with to deliver a product that meets the highest standards of quality, providing users with confidence in its performance and longevity. The Model 189 is engineered to deliver precise current measurements, making it ideal for use in complex electrical systems where accuracy is paramount.
Built with robust materials and thoughtful design, the Model 189 is easy to install and operate, making it suitable for a wide range of applications. Its reliable performance helps ensure that your electrical systems are functioning optimally, preventing costly downtime and facilitating effective system management. With the Model 189 Current Transformer from Spectrum Industries, you gain a trusted solution backed by the expertise of and the dedicated support of Spectrum Industries.
Request a Quote for Model 189 Current Transformer
Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 10 kV
- Weight
- 0.75 lbs
- Application
- Metering
- Standards
- UL, ANSI/IEEE C57.13, IEC 44-1
- Insulation Voltage Class
- 0.6 kV
- ANSI Metering Class at 60 Hz
- B-0.1: 0.6, B-0.2: 0.6
- Suitable Primary Current
- Up to 100 A
- Primary Terminals
- No. 10-32 brass screws with one lockwasher (Dimension A=3.28) for ratios 30:5 and below; 3/8-16 brass studs with lockwasher and regular nut (Dimension A=4.10) for ratios 40:5 and above
Specification Table
| Primary A | Secondary A | Ratio (display) | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C |
|---|---|---|---|---|
| 2.5 | 5 | 2.5:5 | 1.33 | 1 |
| 5 | 5 | 5:5 | 1.33 | 1 |
| 7.5 | 5 | 7.5:5 | 1.33 | 1 |
| 10 | 5 | 10:5 | 1.33 | 1 |
| 15 | 5 | 15:5 | 1.33 | 1 |
| 20 | 5 | 20:5 | 1.33 | 1 |
| 25 | 5 | 25:5 | 1.33 | 1 |
| 30 | 5 | 30:5 | 1.33 | 1 |
| 40 | 5 | 40:5 | 1.33 | 1 |
| 50 | 5 | 50:5 | 1.33 | 1 |
| 60 | 5 | 60:5 | 1.33 | 1 |
| 75 | 5 | 75:5 | 1.33 | 1 |
| 80 | 5 | 80:5 | 1.33 | 1 |
| 100 | 5 | 100:5 | 1.33 | 1 |
Downloads
Browse Other Transformers
Large Transformer Inventory In Stock.
Need Transformers Fast? Download Our Current Inventory List!