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LV25-1200

LEM
Part Number LV25-1200
Manufacturer LEM
Description Voltage Transducer
Published Mar 30, 2005
Detailed Description Voltage Transducer LV 25-1200 For the electronic measurement of voltage: DC, AC, pulsed..., with galvanic separation bet...
Datasheet PDF File LV25-1200 PDF File

LV25-1200
LV25-1200

Overview
Voltage Transducer LV 25-1200 For the electronic measurement of voltage: DC, AC, pulsed.
.
.
, with galvanic separation between the primary circuit and the secondary circuit.
VPN = 1200 V Electrical data VPN Primary nominal rms voltage VPM Primary voltage, measuring range IPN Primary nominal rms current RM Measuring resistance with ± 12 V @ ± 1200 V max @ ± 1800 V max with ± 15 V @ ± 1200 V max @ ± 1800 V max I SN Secondary nominal rms current KN Conversion ratio UC Supply voltage (± 5 %) IC Current consumption Accuracy - Dynamic performance data 1200 V 0 .
.
± 1800 V 6.
7 mA R R M min M max 30 200 Ω 30 100 Ω 100 320 Ω 100 180 Ω 25 mA 1200 V : 25 mA ± 12 .
.
15 V 10 (@ ± 15 V) + IS mA XG Overall accuracy @ VPN, TA = 25 °C εL Linearity error ± 0.
8 % < 0.
2 % Typ Max IO Offset current @ VP = 0, TA = 25 °C ± 0.
15 mA I OT Temperature variation of I O - 25 °C .
.
+ 25 °C ± 0.
10 ± 0.
60 mA + 25 °C .
.
+ 70 °C ± 0.
10 ± 0.
35 mA tr Step response time to 90 % of VPN < 60 us General data TA TS NP/NS PP Rp RS m Ambient operating temperature Ambient storage temperature Turns ratio Total primary power loss Resistance of primary @ TA = 25 °C Resistance of secondary winding @ TA = 70 °C Mass Standards - 25 .
.
+ 70 °C - 40 .
.
+ 85 °C 3700 : 1000 8 W 180 kΩ 110 Ω 60 g EN 50178: 1997 UL 508: 2010 FeaturedsCI dCp ●● Closed loop (compensated) HT voltage transducIes r uRMsing the Hall effect UC ●HT● Insulating plastic case reUCcognized according to UL 94-V0 ●● Primary resistor and transducer mounted on printed circuit board 128 × 60 mm.
Advantages ●● Excellent accuracy ●● Very good linearity ●● Low temperature 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 fo...


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