LF305-S LEM | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Features
- Closed loop (compensated) current transducer using the Hall effect
- Insulated plastic case recognized according to UL 94-V0. Advantages
- Excellent accuracy
- Very good linearity
- Low temperature drift
- Optimized response time
- Wide frequency bandwidth
- No insertion losses
- High immunity to external interference
- Current overload capability.
Applications
- 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. IPN = 300 A LEM Components www .lem.com Preliminary
- IS is positive when IP flows in the direction of the arrow.
- Temperature of the primary conductor should not exceed 100°C.
- Dynamic performances (di/dt and response time) are best with a single bar completely filling the primary hole.
- This is a standard model. For different versions (supply voltages, turns ratios, unidirectional measurements...), please contact us. Mechanical characteristics
- General tolerance ± 0.5 mm
- Fastening see drawing
- Primary through-hole ∅ 20 mm
- Connection of secondary Molex 5045-03/AG Dimensions LF 305-S (in mm. 1 mm = 0.0394 inch) Right view Back viewTop view Secondary terminals Pin + : supply voltage + 12 .. 20 V Pin M : measure Pin - : supply voltage - 12 .. 20 V Bottom view Connection LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.