Products specifications
| Attribute name | Attribute value |
|---|
| Input Rating (A) | 5, 10, 20, 25, 50, 75, 100, 150, 200, 250 |
| Output | 4~20 mA |
| Shape/Style | Split-Core |
| Supply Voltage | 24 Vdc Loop Powered |
| Error % | < 2 |
| Opening (greatest dim.) | 0.9 in (22 mm) |
| # of Inputs | 1 |
| Series | JM21NA |
Description
The JM21NA series of split core current transducers are for electronic measurement of AC waveform current with galvanic separation between the primary AC current circuit and the secondary output circuit
- MAIN CHARACTERISTICS
- Current transformer and RMS circuit in a single case
- Choice of primary current ranges: 5 to 250A RMS
- Available Outputs:
- 0-5 Vdc (V)
- 0-10 Vdc (VH)
- 4-20mA (RMS)
- FEATURES
- True-RMS (Bipolar DC in => Unipolar DC out)
- Single power supply (24 Vdc)
- Operating range: -20°C to +50°C
- Sensing aperture : 21mm
- BENEFITS
- Compact and lightweight design
- Easy to install in confined spaces
- Split type and installation cost is reduced through easy, fast and simple installation
- Convenient connection to power consumption submeter for energy monitoring
- APPLICATIONS
- Automation and Supervision
- Safety and Condition Monitoring
- HVAC & Pumps
- Refrigeration
- Small Industrial Motors
- Fans
- Lighting
- Remote control of current measurement distributed PLC for processes in SCADA systems
- Load trend of monitor critical motor (compressor, fuel, etc.) and other loads up to 250A
- Convenient connection to power consumption submeter for energy monitoring
| Part No | Input Rating (A) |
| JM21NA-005A-RMS | 5 |
| JM21NA-010A-RMS | 10 |
| JM21NA-020A-RMS | 20 |
| JM21NA-025A-RMS | 25 |
| JM21NA-050A-RMS | 50 |
| JM21NA-075A-RMS | 75 |
| JM21NA-100A-RMS | 100 |
| JM21NA-150A-RMS | 150 |
| JM21NA-200A-RMS | 200 |
| JM21NA-250A-RMS | 250 |
