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| DC Current transducer DK-B020/420 A split core transducer for the electronic measurement DC current, with galvanic isolation between the primary (High power) and the secondary circuits (Electronic circuit) with current output. IPN = 50 .. 400 A Electrical data Primary Nominal Current IPN (A.t) 50,75,100 100,150,200 150,225,300 200,300,400 50,75,100 100,150,200 150,225,300 200,300,400 Vc RL Vb Vd f Ic Analogue Output Signal IOUT (mA) 0-20 0-20 0-20 0-20 4-20 4-20 4-20 4-20 20-50 V DC 1) Features Types DK 100 B020 DK 200 B020 DK 300 B020 DK 400 B020 DK 100 B420 DK 200 B420 DK 300 B420 DK 400 B420 22-38 650 max. 150 3000 DC 100 RoHS Date Code MAY 2006 planned planned planned planned MAY 2006 planned planned V AC V AC V mA * DC Measurement * Split core box * Current output * Jumper selectable ranges * Panel mounting * Extended measuring range Advantages * Large aperture * High isolation between primary and secondary circuits * Easy to mount * No insertion losses Supply voltage Load resistance (max) Rated voltage (CAT III, PD2) Isolation voltage Frequency Current consumption (max) Accuracy - Dynamic performance data X Accuracy @ IPN, TA=25C DK 300 BXX DK 400 BXX L tr Linearity error Response time @ 90% of IPN 1 1.5 2 0.75 < 100 % % % % mS Applications * Battery Banks - Monitors load current - Monitors charging current - Verifies operation * Transportation Measures traction power or auxiliary loads * Electric Heating Elements Faster response than temperature sensors General data TA Ambient operating temperature (0-95% RH) - 20 .. + 50 - 20 .. + 85 120 IP 20 IEC 61010-1 EN 61326 2) C C g TS Ambient storage temperature m Mass IPXX Protection type Safety EMC Options on request * DIN mounting Notes : 1) 2) For 0-20 mA and 4-20 mA outputs models, no saturation outputs up to 23 mA For IEC 61000-4-3, IEC 61000-4-6 and IEC 61000-4-4 Criterion B : temporary impairment to operational behavior. Application domain * Industrial. 060616/11 Remark : Temperature of the primary conductor should not exceed 60C. LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. page 1/2 LEM Components www.lem.com Dimensions DK-B020/420 (unit : mm, 1 mm = 0.0394 inch) 61 21.7 13 57.2 3.2 13 21.7 89.7 61 30 4.5 77.3 Mechanical characteristics * General tolerance * Primary aperture * Panel mounting Distance between holes 1 mm 21.7 mm sq. 2 holes 4.5 mm 77.3 mm Standard output output in % 100 Connections * 2 x UNC8 Cylindric Head 20-50 VDC 22-38 VAC 22-26 - IP + IP 650 max. - dead front captive screw terminals - 12-22AWG solid or stranded 060616/11 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. page 2/2 LEM www.lem.com |
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