Product Details
＋
LEM LTC 400-TF Series Open Loop AC/DC Hall Effect Sensor, Replaces LA 400-T
Features
- Bipolar and insulated current measurement up tp 1000 Amp
- Current output
- Bandwidth DC to 100kHz
- Closed loop (compensated) current transducer
- Panel mounting
- Insulated plastic case recognized according to UL 94-V0
- with Busbar(not show) and Feet Kit(not shown) to replace LA 400-T
Advantages
- Very good linearity
- High accuracy
- Low offset drift over temperature
- Wide frequency bandwidth
- Very low insertion losses
- High immunity to external interference
- Current overload capability
- Low power consumption
Applications
- Railway Equipment
- Windmill Inverters
- Test and Measurement
- Substations
- AC variable speed drives and servo motor drives
- Static converters for DC motor drives
- Battery supplied applications
- Uninterruptible Power Supplies (UPS)
- Switched Mode Power Supplies (SMPS)
- Power supplies for welding applications
Application Domain
- Industrial
- Traction
Standards
- EN 50178:1997
- IEC61010-1:2010
- UL 508:2010
Specification
| LEM Part Number | LTC 400-TF |
| Technology | Closed Loop Hall Effect |
| Aperture | No Aperture |
| ROHS | Yes |
| Supply Voltage | /- 15 VDC to /- 24 VDC Bipolar, Isolated |
| Load Current (RMS DC) | 400 Amp |
| Measurement Range | /- 1000 Amp |
| Output | 80 mA |
| Isolation | 12 kV |
| Bandwidth | DC-100 kHz |
| Mounting Style | Busbar Mount (with feet) |
| Operating Temperature Range | -10°C / 85°C |
| Accuracy | 0.5% |
| Termination Style | Faston 45° 6.3 x 0.8mm and M5 threaded studs |
| Unit Weight | 650g |
| Factory Pack Quantity | 6 |
Datasheet
Application Notes
Accessories
For Feet Kit or Busbar Kit see datasheet or for more details
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