Model# 189
600V
Wound Primary Current Transformer
The Model 189 is a low ratio, wound primary current transformer, suitable for primary currents from 2.5A-100A with 5A outputs.
- Primary Terminals: 30:5 and Below: Brass No. 10-32
- Primary Terminals: 40:5 and Up: Brass No. 3/8-16
- Secondary Terminals: Brass Screws No. 8-32
- Manufactured to meet the requirements of ANSI/IEEE C57.13
- To be used with ammeters, watt meters, or transducers.
- UL Recognized
Overview
Insulation Class0.6kV, 10kV BIL Full Wave
Continuous Thermal Rating Factor1.33@30°C
Continuous Thermal Rating Factor1.0@55°C
WeightApproximately 0.75 Lbs
Accuracy
2.5:5 thru 100:50.6%
Input
Amps0-2.5 thru 0-100A
Frequency50-400Hz
Output
Standard5A
Detailed Model Specifications
Click below to see available detailed specifications
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| Catalog Number | Input Amps | Output Amps | B0.1 | B0.2 | Weight |
|---|---|---|---|---|---|
| 189-0025 | 2.5A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-005 | 5A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-0075 | 7.5A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-010 | 10A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-015 | 15A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-020 | 20A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-025 | 25A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-030 | 30A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-040 | 40A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-050 | 50A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-060 | 60A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-075 | 75A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-080 | 80A | 5A | 0.6 | 0.6 | 0.75 Lbs |
| 189-101 | 100A | 5A | 0.6 | 0.6 | 0.75 Lbs |
Resources
View engineering resources and whitepapers.