Model 135 Current Transformer
Introducing the Model 135 Current Transformer, a high-quality measurement instrument and distributed by Spectrum Industries. Designed with precision and reliability in mind, this current transformer is an essential tool for electrical professionals seeking accurate current measurement in various applications. Whether used for power distribution, industrial automation, or maintenance testing, the Model 135 offers consistent performance and durability.
Overview
Introducing the Model 135 Current Transformer, a high-quality measurement instrument and distributed by Spectrum Industries. Designed with precision and reliability in mind, this current transformer is an essential tool for electrical professionals seeking accurate current measurement in various applications. Whether used for power distribution, industrial automation, or maintenance testing, the Model 135 offers consistent performance and durability.
a globally recognized leader in electrical and electronic equipment, this current transformer benefits from advanced engineering and rigorous quality standards. Its robust construction ensures long-term stability and accurate readings even in demanding environments. The Model 135 is engineered to easily integrate into existing electrical systems, providing seamless compatibility with a wide range of measurement and monitoring devices.
Spectrum Industries proudly offers this product to meet the needs of engineers, technicians, and maintenance personnel who require dependable current measurement solutions. Its straightforward design makes it simple to install and operate, while its precision ensures trustworthy data collection. Whether for routine testing or complex system analysis, the Model 135 Current Transformer by stands out as a reliable choice for professionals committed to safety, efficiency, and accuracy in electrical measurement.
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Product Specifications
- Frequency
- 50–400 Hz
- Insulation BIL
- 10 kV
- Weight
- 18 lbs
- Application
- Metering, Protection
- Standards
- UL, ANSI/IEEE C57.13, IEC 44-1
- Window Diameter
- 5.75"
- Insulation Level
- 600 V, 10 kV BIL full wave
- Terminals
- Brass screws No. 10-32 with one flatwasher and lockwasher
- Mounting Bracket Kit
- 0221B00186
- Multi-ratio Availability
- Available on request
- Revenue Metering Approval
- Industry Canada No. T-194
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 |
|---|---|---|---|---|---|---|---|
| 50 | 5 | 50:5 | — | — | 2 | 2 | 0.015 |
| 75 | 5 | 75:5 | — | — | 2 | 2 | 0.027 |
| 100 | 5 | 100:5 | — | — | 2 | 2 | 0.036 |
| 150 | 5 | 150:5 | C10 | — | 2 | 2 | 0.059 |
| 200 | 5 | 200:5 | C10 | — | 2 | 2 | 0.078 |
| 250 | 5 | 250:5 | C20 | — | 2 | 2 | 0.113 |
| 300 | 5 | 300:5 | C20 | — | 2 | 2 | 0.117 |
| 400 | 5 | 400:5 | C20 | 1.2B1.8 | 2 | 2 | 0.156 |
| 500 | 5 | 500:5 | C50 | 0.6B1.8 | 2 | 2 | 0.181 |
| 600 | 5 | 600:5 | C50 | 0.6B1.8 | 2 | 2 | 0.217 |
| 750 | 5 | 750:5 | C50 | 0.6B1.8 | 2 | 1.5 | 0.339 |
| 800 | 5 | 800:5 | C50 | 0.6B1.8 | 2 | 1.5 | 0.362 |
| 1000 | 5 | 1000:5 | C100 | 0.3B1.8 | 1.5 | 1.33 | 0.452 |
| 1200 | 5 | 1200:5 | C100 | 0.3B1.8 | 1.5 | 1.33 | 0.543 |
| 1500 | 5 | 1500:5 | C100 | 0.3B1.8 | 1.5 | 1 | 0.678 |
| 1600 | 5 | 1600:5 | C100 | 0.3B1.8 | 1.5 | 1 | 0.694 |
| 2000 | 5 | 2000:5 | C100 | 0.3B1.8 | 1.33 | 1 | 0.867 |
| 2500 | 5 | 2500:5 | C200 | 0.3B1.8 | 1 | 0.8 | 1.084 |
| 3000 | 5 | 3000:5 | C200 | 0.3B1.8 | 1 | 0.8 | 1.301 |
| 3200 | 5 | 3200:5 | C200 | 0.3B1.8 | 1 | 0.8 | 1.279 |
| 3500 | 5 | 3500:5 | C200 | 0.3B1.8 | 1 | 0.8 | 1.399 |
| 4000 | 5 | 4000:5 | C200 | 0.3B1.8 | 1 | 0.6 | 1.598 |
| 5000 | 5 | 5000:5 | C200 | 0.3B1.8 | 1 | 0.6 | 2.459 |
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