Current Transducers HTB 50..400-P and HTB 50..100-TP IPN DC = ± 50 .. 400 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). Electrical data Primary continuous direct current (nominal) IPN DC (A) ± 50 ± 100 ± 200 ± 300 ± 400 VC IC Vd RIS VOUT ROUT RL Primary current, measuring range IPM (A) ± ± ± ± ± 150 300 500 600 600 Type RoHS since date code Features HTB 50-P, HTB 50-TP1) HTB 100-P, HTB 100-TP1) HTB 200-P HTB 300-P HTB 400-P 46104, 46166 45178, 46183 45198 45225 46224 Supply voltage (± 5 %) 2) ± 12 .. 15 Current consumption < ± 15 Rms voltage for AC isolation test, 50 Hz, 1 min 2.5 Isolation resistance @ 500 VDC > 500 Output voltage (Analog) @ ± IPN DC, RL = 10 kΩ, TA = 25°C ± 4 Output internal resistance 100 Load resistance ≥ 10 V mA kV MΩ V Ω kΩ Accuracy - Dynamic performance data X ε L VOE VOH TCVOE TCVOUT tr BW Accuracy @ IPN DC, TA = 25°C (excluding offset) Linearity error (0 .. ± IPN DC) Electrical offset voltage, TA = 25°C Hysteresis offset voltage @ IP = 0; after an excursion of 1 x IPN DC Temperature coefficient of VOE HTB 50-(T)P HTB 100-(T)P..400-P Temperature coefficient of VOUT (% of reading) Response time to 90% of IPN DC Frequency bandwidth (0..-3 dB) 3) and secondary circuit • Isolation voltage 2500V • Low power consumption • Wide power supply: ±12V to ±15V • Primary bus bar option for 50A and 100A version for ease of connection Advantages • Small size and space saving • Only one design for wide current ratings range < ± 1 % of IPN DC < ± 1 % of IPN DC < ± 30 mV < ± 1 % of IPN DC < ± 2.0 mV/K < ± 1.0 mV/K < ± 0.1 %/K <3 µs DC .. 50 kHz • High immunity to external interference. Applications • AC variable speed drives • Static converters for DC motor drives • Battery supplied applications • Uninterruptible Power Supplies (UPS) • Switched Mode Power Supplies (SMPS) General data TA TS m • Hall effect measuring principle • Galvanic isolation between primary • Power supplies for welding Ambient operating temperature - 20 .. + 80 °C Ambient storage temperature - 25 .. + 85 °C Mass (-TP version) < 30 (< 36) g Standards EN 50178: 1997 2 pins of Ø2mm diameter are available on transducer for PCB soldering. applications. Application domain • Industrial Notes : -TP version is equipped with a primary bus bar. 2) Operating at ±12V ≤ Vc < ±15V will reduce measuring range. 3) Derating is needed to avoid excessive core heating at high frequency. 1) Page 1/2 070313/11 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. www.lem.com Dimensions HTB 50..400-P and HTB 50..100-TP (in mm. 1 mm = 0.0394 inch) HTB 50..400-P Positive Current Flow 39 9 +/-1 1.5 19.5 34 d1 6 14 MAX. 3.5 4321 4-0.635x0.635 24.5 Secondary Pin Identification 5.5 3-P=2.5 10 1 2 3 4 7 11 3 6 +/-1 2-d2 Mounting Pins 3 19 +Vc -Vc Output 0V General tolerance: ± 0.5 mm HTB 50..100-TP 39 10 1.5 1.5 3.5 3.5 44 3 2 1 4-0.635x0.635 4-0.635x0.635 3.5 3.5 1.5 1.5 17 34 14 14 MAX. MAX. 1.5 1.5 Positive Current Flow 10.5 3 3 3-P=2.5 3-P=2.5 3.25 3.25 6-1.5x1.5 6-1.5x1.5 3 3 11 11 33 14 14 22 6.5 6.5 Secondary Pin Secondary Pin Identification Identification 11 22 33 44 +Vc +Vc -Vc -Vc Output Output 0V 0V General tolerance: ± 0.5 mm Page 2/2 070313/11 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. www.lem.com