AV100

Voltage Transducer AV100 Series 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). VPN = 50...1500 V E lectrical data P rimary nominal R.m.s or DC voltage 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 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. ˆ VP RM ISN VC Ic Ve Applications • AC variable speed drives and servo motor drives Accuracy - Dynamic performance data XG XG XG 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 ε L IO tr f • 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) F ront 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 T OP view Mechanical characteristics • General tolerance • Fastening ± 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 Remarks • IS is positive when VP is applied on terminal +HT. • This is a standard model. For different versions, please contact us. LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.