AHR-B420 - LEM

AHR-B420 AC/DC Current transducer

AC/DC Current transducer AHR-B420 The transducer for the electronic measurement of DC & distorted AC waveform currents, with galvanic isolation between the primary circuit (power) and the secondary circuit (measurement). True r.m.s. 4-20 mA current output. IPN = 500 .. 2000 A Electrical data Primary nominal DC & AC current I PN (At rms) 500 800 1000 1500 2.

Features

• DC + distorted AC waveform currents measurement
• True r.m.s. output
• Busbar or panel mounting
• Split core type
• Insulated plastic case recognized according to UL94-V0. RL VC IC ISL ÎP Load resistance Supply voltage Current consumption Output current limitation Overload capability (Ampere Turns) < 300 Ω + 20 .. 50 V DC 30 mA + IOUT < 25 mA 30000 At Advantages
• High isolation between primary and secondary circuits
• Eliminates insertion loss
• Easy installation. Performance data X ε L IOE TCIOE TCG tr BW Accuracy @ IPN, TA = 25°C (excluding offset) Linearity error (1% of IPN .. ±.