Product Summary

The LF205-S is a current transducer. 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). The applications of the LF205-S include 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.

Parametrics

LF205-S absolute maximum ratings: (1)IPN Primary nominal r.m.s. current: 200 A; (2)IP Primary current, measuring range: 0 to ±420 A; (3)ISN Secondary nominal r.m.s. current: 100 mA; (4)K N Conversion ratio: 1: 2000; (5)VC Supply voltage (± 5 %): ±12 to 15 V; (6)IC Current consumption @ ±15 V: 17 +IS mA; (7)Vd R.m.s. voltage for AC isolation test, 50 Hz, 1 mn: 3.5 kV.

Features

LF205-S features: (1)Closed loop (compensated) current transducer using the Hall effect; (2)Insulated plastic case recognized according to UL 94-V0.

Diagrams

LF205-S block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LF205-S
LF205-S

LEM USA Inc

CUR TRANSDUCER, CLO LOOP,2000a

Data Sheet

1-10: $70.02
10-25: $56.02
25-100: $47.26
100-500: $43.76
500-1000: $42.01
LF205-SP1
LF205-SP1

Other


Data Sheet

Negotiable