PRODUCTS
Key Features/Application：
1. Used for current measurement, monitoring and protection of electrical circuits and equipment, as well as power
management, automatic control systems for buildings, etc.;
2. Working frequency: 50Hz/60Hz;
3. Primary and secondary power frequency withstand voltage 2.5KV/Min, insulation resistance ≥100MΩ/500Vdc;
4. Operating temperature range: -25℃～50℃;
Only few typical products of this series are shown in the following pages. EHC is capable of making other customized design and manufacturing per user request.
Specifications and Parameters：
Output current mode
Model | Primary Current | Turn ratio | Secondary Current | Class | Rated load |
50A | 1:3000 | 16.67mA | 0.5% | 10Ω | |
100A | 1:3000 | 33.33mA | 0.5% | 10Ω | |
150A | 1:3000 | 50mA | 0.5% | 10Ω | |
200A | 1:2000 | 100mA | 0.5% | 10Ω | |
250A | 1:2500 | 100mA | 0.5% | 10Ω |
Output voltage mode
Model | Primary Current | Turn ratio | Secondary Voltage | Class |
50A | 1:3000 | 0.167V | 0.5% | |
100A | 1:3000 | 0.333V | 0.5% | |
150A | 1:3000 | 0.5V | 0.5% | |
200A | 1:2000 | 1V | 0.5% | |
250A | 1:2500 | 1V | 0.5% |
Dimension table
Model | φA(mm) | B(mm) | C(mm) | D(mm) | E(mm) |
16 | 49.5 | 46.6 | 30 | 21 | |
24 | 57.5 | 54.6 | 30 | 21 |
