VPN = 4242 V Voltage Transducer CV 4-6000 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 VPN VPM VS KN RL CL VC IC Primary nominal voltage rms Primary voltage, measuring range (Analog) secondary voltage @ VP maxi Conversion ratio Load resistance Capacitive loading Supply voltage (± 5 %) Current consumption 4242 0 .. ± 6000 10 6000 V / 10 V ≥2 ≤5 ± 15 35 + VS / R L V V V Features • Closed loop (compensated) voltage transducer kΩ nF V mA • Isolated plastic case recognized according to UL 94-V0 • Patent pending. Advantages Accuracy - Dynamic performance data XG Overall accuracy @ VP maxi TA = 25°C - 25°C .. + 70°C TA = 25°C - 25°C .. + 70°C VO Offset voltage @ VP = 0 tr BW Response time 1) to 90 % of VPN step Frequency bandwidth (- 3 dB) @ 50 % of VPN Maxi ±1 ±2 ± 30 ± 60 % % mV mV ≅ 25 DC .. 11 µs kHz • • • • Very good linearity Low thermal drift Low response time Bandwidth. Applications • AC variable speed drives and servo motor drives • Static converters for DC motor drives • Uninterruptible Power Supplies General data (UPS) TA TS P R1 m Ambient operating temperature Ambient storage temperature Total primary power loss Primary resistance Mass Standards - 25 .. + 70 °C - 40 .. + 85 °C 4.28 W 4.20 MΩ 600 g EN 50155: 1995 EN 50178: 1997 • Power supplies for welding applications • Railway overhead line voltage measurement. Application Domain • Traction • Industrial. Note: 1) With a dv/dt of 1000 V/µs. page 1/3 061129/5 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. w w w .lem.com Voltage transducer CV 4-6000 Isolation characteristics Vd Rms voltage for AC isolation test, 50 Hz, 1 min 9 1) kV dCp dCl CTI Creepage distance Clearance distance Comparative Tracking Index (Group I) 188 124 600 mm mm Application examples According to EN 50178 and IEC 61010-1 standards and following conditions: • Over voltage category OV 3 • Pollution degree PD2 • Non-uniform field EN 50178 IEC 61010-1 Rated isolation voltage Nominal voltage Single isolation 8000 V 1000 V Reinforced isolation 5600 V 1000 V dCp, dCI, V W Note: 1) Between primary and secondary. Safety This transducer must be used in electric/electronic equipment with respect to applicable standards and safety requirements in accordance with the manufacturer's operating instructions. Caution, risk of electrical shock When operating the transducer, certain parts of the module can carry hazardous voltage (eg. primary busbar, power supply). Ignoring this warning can lead to injury and/or cause serious damage. This transducer is a built-in device, whose conducting parts must be inaccessible after installation. A protective housing or additional shield could be used. Main supply must be able to be disconnected. page 2/3 061129/5 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. w w w .lem.com Dimensions CV 4-6000 (in mm. 1 mm = 0.0394 inch) Front view Left view Right view Top view Connection Mechanical characteristics • General tolerance • Transudcer fastening Recommended fastening torque • Connection of primary • Connection of secondary • Recommended fastening torque Remarks ± 0.5 mm 4 slots ∅ 6.5 mm 4 M6 steel screws 5 Nm or 3.7 Lb. - Ft. M5 threaded studs M5 threaded studs 2.2 Nm or 1.62 Lb. -Ft. • VS is positive when VP is applied on terminal +HT. • This is a standard model. For different versions (supply voltages, turns ratios, unidirectional measurements...), please contact us. page 3/3 061129/5 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice. w w w .lem.com
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