LB500-S LEM | Alldatasheet
Document overview
- Manufacturer or author: philippe
- PDF pages: 2
Technical content
Features
- Closed loop (compensated) current transducer using the Hall effect
- Insulated plastic case recognized according to UL 94-V0. Special features
- K N = 1 : 2500
- Low thermal offset drift with temperature
- Better zero crossing performance
- Shield between primary and secondary connected to VC " - " 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
- HVDC transmisions. IPN 500 A LEM Components www.lem.com Preliminary
: supply voltage + 15 V Terminal M : measure Terminal : supply voltage - 15 V Connection Remarks
- IS is positive when IP flows in the direction of the arrow.
- Temperature of the primary conductor should not exceed 70°C.
- Dynamic performances (di/dt and response time) are best with a single bar completely filling the primary hole. Mechanical characteristics
- General tolerance ± 0.5 mm
- Fastening 4 slots ∅ 6.5 mm
- Primary through-hole ∅ 25 mm
- Connection of secondary M5 threaded studs Fastening torque 2.2 Nm or 1.62 Lb. - Ft. Dimensions LB 500-S/SP1 (in mm. 1 mm = 0.0394 inch) Right view Front view Top view LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.