DC Current transducer DF-C10 IPN = 10..500mA For the electronic mesurement of low DC currents, with galvanic isolation between the primary (High power) and the secondary circuits (Electronic circuit) Preliminary Electrical data Primary nominal current IPN (mA.t) 10 20 50 100 300 500 IO C VOUT Vc IC RL Vd Primary current range IP (mA.t) 16 38 80 160 480 800 Analogue Output signal VOUT (V) 0-10 0-10 0-10 0-10 0-10 0-10 Overload capacity Analog Output signal @ ±IPN Supply voltage Current consumption (max) Load resistance Isolation test voltage1) 30 ± 10 ± 12...15 20 ≥2 5000 Type DF 0.01 C10 DF 0.02 C10 DF 0.05 C10 DF 0.1 C10 DF 0.3 C10 DF 0.5 C10 A.t V VDC mA kΩ VAC Accuracy-Dynamic performance data X εL VOE VOT tr Accuracy2) of reading @±12V, TA=25°C Linearity2) of IPN Electrical Offset Voltage @ TA=25°C @IP=0 Thermal drift of VOE @ 0..+70° Response time @ 90% of I PN ±4 ± 0.8 ± 50 ±100 <140 % % mV mV mS Features • DC Measurement • Low current transducer • Panel mounting • Bipolar voltage supply • Extended measuring range Advantages • Large aperture • Good performances in harsh EMC environment • High isolation between primary and secondary circuits • Easy to mount • Bipolar • No insertion losses Applications General data • TA TS m Ambient operating temperature Ambient storage temperature Mass Standard Notes: 1) 0..+70 -25..+85 140 TBD °C °C g DC leakage current measurement • Differential current measurement in DC applications • Low DC current measurement Options on request 2) Between primary and secondary Excludes the electrical offset • DIN mounting 020521/0 LEM Components www.lem.com Dimensions DF-C10 (unit : mm, 1mm = 0.0394 inch) 10 30 60 20 18 25 55 Secondary terminals 49 25 37 Terminal 1 : Supply voltage +12...+15VDC Terminal 2 : Supply voltage -12...-15VDC Terminal 3 : Voltage output Vs Terminal 4 : 0V 4.2 70 Mechanical characteristics • General tolerance • Primary aperture • Secondary connection • Panel mounting (Distance between holes Output Voltage / Primary Current ± 1 mm ∅ 25 mm Finger safe terminals 2 holes ∅ 4.2mm 38 mm x 55mm) VOUT (V) 20VDC 16VDC 10VDC -IPmax I PN IPN Remarks • The temperature of the primary bar can not exceed 90°C. I Pmax I P(A) -10VDC -16VDC -20VDC LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.