Model 785I Current Transformer
Introducing the Model 785i Current Transformer, a high-precision measuring instrument designed to meet the demanding needs of electrical professionals., a globally recognized leader in electrical and electronic solutions, this current transformer exemplifies reliability, accuracy, and durability. Whether used in power distribution, industrial automation, or testing environments, the Model 785i provides precise current measurement essential for maintaining system efficiency and safety.
Overview
Introducing the Model 785i Current Transformer, a high-precision measuring instrument designed to meet the demanding needs of electrical professionals., a globally recognized leader in electrical and electronic solutions, this current transformer exemplifies reliability, accuracy, and durability. Whether used in power distribution, industrial automation, or testing environments, the Model 785i provides precise current measurement essential for maintaining system efficiency and safety.
Produced by Spectrum Industries, a trusted name in electrical measurement equipment, the Model 785i is engineered with advanced technology to ensure consistent performance. Its robust construction and innovative design allow it to withstand harsh operating conditions while delivering accurate readings across a wide range of current levels. The transformer’s compact form factor makes it suitable for various installation scenarios, providing flexibility without compromising on performance.
This current transformer is ideal for applications requiring precise current measurement and monitoring. Its features include high accuracy, excellent linearity, and ease of integration into existing systems. By choosing the Model 785i, professionals can be confident in their ability to perform reliable diagnostics, preventive maintenance, and system analysis. Overall, the product stands as a testament to ’s commitment to quality and Spectrum Industries’ dedication to delivering top-tier electrical measurement solutions.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 0.7 kV
- Weight
- 58.2 lbs
- Application
- Metering, Protection
- Standards
- IEC 44-1
- Insulation Level
- 0.72 kV
- Window Diameter
- 165 mm
- Secondary Terminals
- Brass screws ASA 10-32 with one flatwasher and lockwasher, accessible from either side
- Excitation Data
- Available upon request
- IEC 44-1 Protection/Measuring Class by Burden
- Per catalog number, protection class (5P/10P) and measuring accuracy class (0.2/0.5/1.0/3.0) vary by burden level (2.5/5/10/15/30 VA) at 50 Hz -- see catalog table
Specification Table
| Primary A | Secondary A | Ratio (display) | Thermal Rating Factor @ 30°C |
|---|---|---|---|
| 50 | 1 | 50:1 | 1 |
| 75 | 1 | 75:1 | 1 |
| 100 | 1 | 100:1 | 1 |
| 150 | 1 | 150:1 | 1 |
| 200 | 1 | 200:1 | 1 |
| 250 | 1 | 250:1 | 1 |
| 300 | 1 | 300:1 | 1 |
| 400 | 1 | 400:1 | 1 |
| 500 | 1 | 500:1 | 1 |
| 600 | 1 | 600:1 | 1 |
| 750 | 1 | 750:1 | 1 |
| 800 | 1 | 800:1 | 1 |
| 1000 | 1 | 1,000:1 | 1 |
| 1200 | 1 | 1,200:1 | 1 |
| 1500 | 1 | 1,500:1 | 1 |
| 1600 | 1 | 1,600:1 | 1 |
| 2000 | 1 | 2,000:1 | 1 |
| 2500 | 1 | 2,500:1 | 1 |
| 3000 | 1 | 3,000:1 | 1 |
| 3200 | 1 | 3,200:1 | 1 |
| 3500 | 1 | 3,500:1 | 1 |
| 4000 | 1 | 4,000:1 | 1 |
| 50 | 5 | 50:5 | 2 |
| 75 | 5 | 75:5 | 2 |
| 100 | 5 | 100:5 | 2 |
| 150 | 5 | 150:5 | 2 |
| 200 | 5 | 200:5 | 2 |
| 250 | 5 | 250:5 | 2 |
| 300 | 5 | 300:5 | 2 |
| 400 | 5 | 400:5 | 2 |
| 500 | 5 | 500:5 | 2 |
| 600 | 5 | 600:5 | 2 |
| 750 | 5 | 750:5 | 2 |
| 800 | 5 | 800:5 | 2 |
| 1000 | 5 | 1,000:5 | 2 |
| 1200 | 5 | 1,200:5 | 2 |
| 1500 | 5 | 1,500:5 | 2 |
| 1600 | 5 | 1,600:5 | 1.5 |
| 2000 | 5 | 2,000:5 | 1.5 |
| 2500 | 5 | 2,500:5 | 1.5 |
| 3000 | 5 | 3,000:5 | 1.5 |
| 4000 | 5 | 4,000:5 | 1.33 |
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