Current Transducer HNC-050P 50A-50mA IPN = 50 A For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). 45361 Electrical data IPN IPM VC IC Vd R IS IOUT RL Primary nominal current rms Primary current, measuring range Supply voltage (± 5 %) Current consumption Rms voltage for AC isolation test, 50Hz, 1min Isolation resistance @ 500 VDC Output current @ ± IPN, R L = 80 Ω, TA = 25°C Load resistance 50 ± 75 ± 15 A A V 15mA+(IPN/1000)mA 2.5 > 500 50 80 kV MΩ mA Ω ε Accuracy @ IPN, TA = 25°C (excluding offset) Linearity error 1) (0 .. ± IPN) Electrical offset current @ TA = 25°C, IP = 0 Hysteresis offset current @ IP = 0; after an excursion of 1 x IPN Temperature coefficient of IOE @ TA = - 5 .. + 70 °C Temperature coefficient of IOUT (% of reading) @ TA = -5..+70°C Response time to 90% of IPN step L IOE IOH TCIOE TCIOUT tr • Hall effect measuring principle • Galvanic isolation between primary and secondary circuit • Low power consumption • Insulated plastic case recognized according to UL 94-V0 Advantages Accuracy-Dynamic performance data X Features <±1 < ± 0.5 < ± 0.2 % % of IPN mA • Easy installation. • Small size and space saving • Only one design for wide current ratings range < ± 0.15 mA < ± 0.005 mA/K < ± 0.04 <1 %/K µs General data • High immunity to external interference Applications • DC motor drives • Switched Mode Power Supplies (SMPS) TA TS m Ambient operating temperature Ambient storage temperature Mass - 10 .. + 80 - 15 .. + 85 20 °C °C g • AC variable speed drives • Uninterruptible Power Supplies (UPS) • Battery supplied applications • Power supplies for welding applications Application domain • Industrial Note : 1) Linearity data exclude the electrical offset. Page 1/2 061025/1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. www.lem.com Dimensions HNC-050P 50A-50mA (in mm. 1 mm = 0.0394 inch) Current direction Mechanical characteristics • General tolerance Safety ± 1 mm This transducer must be used in electric/electronic equipment with respect to applicable standards and safety requirements in accordance with the following manufacturer's operating instructions. Caution, risk of electrical shock When operating the transducer, certain parts of the module can carry hazardous voltage (eg. primary busbar, power supply). Ignoring this warning can lead to injury and/or cause serious damage. This transducer is a built-in device, whose conducting parts must be inaccessible after installation. A protective housing or additional shield could be used. Main supply must be able to be disconnected. Page 2/2 061025/1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. www.lem.com