LEM DK 400 B420, Split Core Hall Effect DC Current Transducer, Multirange 200, 300, 400A DC, 4-20mA unipolar output, 20-50VDC supply
Compact and versatile Split Core DC current sensor, selectable 150, 225, 300 Amp DC. Choice of output types: 4-20 mA, 0-5 V or 0-10 V
Features
- Split Core
- DC Unipolar Measurement
- 0-10V Voltage output
- Busbar or panel mounting
- Isolated plastic case recognised according to UL94-V0
Advantages
- Large aperture for busbar/cable up to 21.7mm sqr
- High isolation between primary and secondary circuits
- Easy installation
- DIN Rail Kit available
Applications
-Automation Systems
Analogue current reading for remote monitoring (e.g. Motor)
-Data Loggers
Self Powered. Will not drain data logger batteries
-Panel Meters
Simple connection displays power consumption
Specification
| LEM Part Number | DK 400 B420 |
| Technology | DC Current Transformer with Process Output |
| ROHS | Yes |
| Supply Voltage | 20-20VDC |
| Nominal Current (RMS + DC) | 200,300,400 Amp Selectable |
| Response Time | < 100ms |
| Output | 4-20mA Analogue |
| Isolation | 3kV (AC, 50Hz, 1 min) |
| Bandwidth | DC |
| Mounting Style | Panel Mount |
| Operating Temperature Range | -40°C / 85°C |
| Accuracy | 2% |
| Termination Style | 2 x UNC8 Cylindric Head |
| Unit Weight | 120g |
| Factory Pack Qty | 6 |
Datasheet
Application Notes
