Voltage Transducer AV100 Series VPN = 50...1500 V For the electronic measurement of voltages : DC, AC, pulsed..., with a galvanic isolation between the primary circuit (high voltage) and the secondary circuit (electronic circuit). Electrical data Primary nominal R.m.s or DC voltage V̂P RM ISN VC Ic Ve Primary Voltage R.m.s. voltage for AC Type 1) measuring range isolation test (50 Hz/1min) VPN (V) VPmax (V) Vd (kV) 50 ± 75 3.3 AV 100-50 125 ± 187.5 3.3 AV 100-125 150 ± 225 3.3 AV 100-150 250 ± 375 3.3 AV 100-250 500 ± 750 3.3 AV 100-500 750 ± 1125 4.3 AV 100-750 1000 ± 1500 5.5 AV 100-1000 1500 ± 2250 6.5 AV 100-1500 Not measurable overload 2 x VPmax (1s/h) VDC Measuring resistance RM min RM max @ VC=11.4V 0 47 Ω @ VC=22.8V 0 184 Ω Secondary nominal r.m.s. current 50 mA Supply voltage (± 5 %) DC ± 12 .. 24 V Current consumption 50+IS mA Max Common mode voltage U HT+ + U HT- ≤ 4.2 k V DC and UHT+ - U HT-≤ VPMAX R.m.s. voltage for partial discharge 1.1 2) kV extinction @ 10pC 2.2 3) kV Accuracy - Dynamic performance data XG XG XG ε L IO tr f Overall Accuracy @ VPN , TA = + 25°C Overall Accuracy @ VPN , TA = - 25 .. + 70°C Overall Accuracy @ VPN , TA = - 40 .. + 85°C Linearity @ TA = 25°C Offset current @ VP = 0, TA = 25°C Response time @ 10 % of VPmax Frequency bandwidth (- 3 dB) ± 0.7 % ± 1.5 % ± 1.7 % < 0.1 % ± 0.15 mA Between 10 and 13 µs DC .. 13 kHz Features • Insulated plastic case recognized according to UL 94-V0. • Included primary resistor Advantages • • • • • • • Low power Excellent accuracy Very good linearity Low thermal drift Low response time High bandwidth High immunity to external interference • Low disturbance in common mode. Applications • AC variable speed drives and servo motor drives • Static converters for DC motor drives • Battery supplied applications • Uninterruptible Power Supplies (UPS) • Power supplies for welding applications . General data TA TS m Ambient operating temperature Ambient storage temperature Mass Standards - 40 .. + 85 - 50 .. + 90 375 EN 50155 EN 50124-1 NFF16101/2 °C °C g Notes : 1) Between primary and secondary 2) For models AV 100-50 to 750 3) For models AV 100-1000 & AV 100-1500 030523/4 LEM Components Dimensions AV100 Series (in mm. 1 mm = 0.0394 inch) Front view Left view HT+ HT+ M - Secondary terminals Terminal + : Supply voltage +12 .. 24 V Terminal M : Measure Terminal - : Supply voltage - 12 .. 24V Connection AV100 AV100 TOP view Mechanical characteristics Remarks • General tolerance • Fastening • IS is positive when VP is applied on terminal +HT. • This is a standard model. For different versions, please ± 1 mm 2 holes ∅ 6.5 mm Distance between holes axes : 124mm • Fastening & connection of primary 2 x M5 • Fastening & connection of secondary 3 x M5 or 3 Faston 6.35 x 0.8mm Output connections must be made with screened cables • Fastening torque: 2.2 Nm contact us. LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.