
LEM Industrial
For the electronic measurement of currents : DC, AC, pulsed..., with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
FEATUREs
• Closed loop (compensated) current transducer using the Hall effect
• Insulated plastic case recognized according to UL 94-V0.
Special features
• VC = ± 15 (± 5 %) V
• KN = 1 : 2500
• Low thermal offset drift with temperature
• Better zero crossing performance
• TA = + 10°C .. + 50°C
• 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 applications
• HVDC transmisions.