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. Electrical data IPN = 50 .. 400A Features • DC Measurement Primary Nominal Current Analogue Output Signal1) IPN (A.t) IOUT (mA) 50,75,100 0-20 DK 100 B020 • Current output 100,150,200 0-20 DK 200 B020 • Jumper selectable ranges 150,225,300 200,300,400 0-20 0-20 DK 300 B020 DK 400 B020 • Panel mounting 50,75,100 4-20 DK 100 B420 100,150,200 4-20 DK 200 B420 150,225,300 4-20 DK 300 B420 200,300,400 4-20 DK 400 B420 Vc Types • Split core box Supply voltage 22-26 V AC/ DC RL Load resistance (max) 650 Ω Vd Isolation voltage 3000 V f Frequency DC Ic Current consumption (max) 100 • Extended measuring range Advantages • Large aperture • High isolation between primary and secondary circuits • Easy to mount • No insertion losses mA Applications Accuracy - Dynamic performance data • Battery Banks ±1 - Monitors load current X Accuracy @ IPN, TA=25°C % εL Linearity ± 0.75 % tr Response time @ 90% of IPN < 100 mS General data - Monitors charging current - Verifies operation • Transportation Measures traction power or auxiliary loads • Electric Heating Elements TA Ambient operating temperature (0-95% RH) - 20 .. + 50 °C TS Ambient storage temperature - 20 .. + 85 °C Faster response than temperature m Mass 120 g sensors. Options Bipolar output : DK 100 B 420 B, DK 200 B 420 B, DK 300 B 420 B, DK 400 B 420 B Options on request • Bipolar output • DIN mounting. Note : 1) For 0-20 mA and 4-20 mA outputs models, no saturation outputs up to 23 mA. 040510/6 LEM Components www .lem.com Dimensions DK-B020/420 (unit : mm, 1 mm = 0.0394 inch) 3.2 57.2 13 21.7 61 13 30 21.7 89.7 61 4.5 77.3 Mechanical characteristics Standard output output in % • General tolerance ± 1 mm • Primary aperture 21.7 mm sq. • Panel mounting 2 holes ∅ 4.5 mm Distance between holes 100 77.3 mm - IP Connections + IP Bipolar output output in mA • 2 x UNC8 Cylindric Head 22-26 VAC/DC 20 12 4 - dead front captive screw terminals - 12-22AWG solid or stranded - IP 0 + IP LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.