LV 20-P
LEM USA Inc.Switzerland

LV 20-P

ActiveSpecialized Sensors

TRANSDUCR VOLTAG CLOSE LOOP 10MA

LEM LV 20-P is a closed-loop Hall effect voltage transducer with a primary nominal current of 10 mA, measuring range of 0..±14 mA, supply voltage of ±12..15 V, and 2.5 kV isolation voltage, compliant with EN 50178.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

18 items
ParameterValue and test conditionsSource
Primary nominal r.m.s. current10 mA
Primary current, measuring range0 .. ± 14 mA
Secondary nominal r.m.s. current25 mA
Conversion ratio2500 : 1000
Supply voltage± 12 .. 15 V (± 5 %)
Current consumption10 (@±15V)+ $I_S$ mA
R.m.s. voltage for AC isolation test2.5 kV (50 Hz, 1 mn)
Overall Accuracy± 1.1 % @ $I_{PN}$ , $T_A = 25°C$ @ ± 12 .. 15 V
Linearity< 0.2 %
Offset currentMax ± 0.20 mA @ $I_P = 0$ , $T_A = 25°C$
Thermal drift of $I_O$Typ ± 0.10 mA, Max ± 0.30 mA (0°C .. + 25°C)
Response time40 μs @ 90 % of $V_{P max}$
Ambient operating temperature0 .. + 70 °C
Ambient storage temperature- 25 .. + 85 °C
Primary coil resistance250 Ω @ $T_A = 70^oC$
Secondary coil resistance110 Ω @ $T_A = 70^oC$
Mass22 g
StandardsEN 50178
All parameters (6)ExpandCollapse
Environment and package
PackageBulk
Other
MfrLEM USA Inc.
Output TypeVoltage
Product StatusActive
Sensor TypeVoltage, Closed Loop
SeriesLV

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DatasheetDatasheet · 39.5 KB · 2026-11-09DatasheetDatasheet · 39.5 KB · 2026-09-21
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