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LV100-1200 Datasheet(PDF) 1 Page - LEM |
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LV100-1200 Datasheet(HTML) 1 Page - LEM |
1 / 2 page Voltage Transducer LV 100-1200 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 V PN Primary nominal r.m.s. voltage 1200 V V P Primary voltage, measuring range 0 .. ± 1800 V I PN Primary nominal r.m.s. current 8.33 mA R M Measuring resistance R M min R M max with ± 15 V @ ± 1200 V max 0 170 Ω @ ± 1800 V max 0 90 Ω I SN Secondary nominal r.m.s. current 50 mA K N Conversion ratio 1200 V / 50 mA V C Supply voltage (± 5 %) ± 15 V I C Current consumption 10 + I S mA V d R.m.s. voltage for AC isolation test, 50 Hz, 1 mn 6 kV Accuracy - Dynamic performance data X G Overall Accuracy @ V PN , TA = 25°C ± 0.7 % ε L Linearity < 0.1 % Typ Max I O Offset current @ I P = 0, TA = 25°C ± 0.2 mA I OT Thermal drift of I O 0°C .. + 70°C ± 0.2 ± 0.3 mA t r Response time @ 90 % of V P max 120 µs General data T A Ambient operating temperature 0 .. + 70 °C T S Ambient storage temperature - 25 .. + 85 °C N Turns ratio 12000 : 2000 P Total primary power loss 10 W R 1 Primary resistance @ T A = 25°C 144 k Ω R S Secondary coil resistance @ T A = 70°C 60 Ω m Mass 850 g Standards 1) EN 50178 Note : 1) A list of corresponding tests is available Features •Closed loop (compensated) voltage transducer using the Hall effect •Insulated plastic case recognized according to UL 94-V0 •Primary resistor R 1 incorporated into the housing. Advantages •Excellent accuracy •Very good linearity •Low thermal drift •High immunity to external interference. Applications •AC variable speed drives and servo motor drives •Static converters for DC motor drives •Uninterruptible Power Supplies (UPS) •Power supplies for welding applications. 981029/2 V PN = 1200 V LEM Components ww w .lem.com |
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