LV voltage transducers
  • LV voltage transducers

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Manufacturer: LEM

LV voltage transducers

Divide the closed feedback loop with analogue current output
Measured voltage chosen by user

TypeNominal voltage

Nominal current

Ip

Current measurement range

Nominal secondary current

IW

Measurement accuracy IW
LV 25-P 10V - 500V 10 mA 0 ± 14 mA 25 mA ± 0,8%
LV 25-P/SP5 10 - 1500V 10 mA 0 ± 14 mA 25 mA ± 0,8%
LV 100 100V - 2500V 10 mA 0 ± 20 mA 50 mA ± 0,7%
LV 200-AW/2 100V - 2500V 20 mA 0 ± 40 mA 100 mA ± 0,5%

TypeInsulation voltageLinearityreaction timeSupply voltage
LV 25-P 2,5 kVSK < 0,2% 40 μs ±12V, ±15V
LV 25 - P/SP5 4,2 kVSK < 0,2% 40 μs ±15V
LV 100 6 kVSK 0,1% 20 μs - 100 μs ±15V
LV 200-AW/2 6 kVSK 0,1% 20 μs - 100 μs ±15V...24V
Caution:
Measure voltage range is chosen by external resistor R1 which is connected in series with primary winding as in drawing below.
Connection: LV 25-P, LV 100, LV25-P/SP5przetwornik napięciowy
Dimensions: LV 25-P, LV 25-P/SP5
Tolerance : ± 0,2mm
Hole diameter  1,2mm
+ : supply voltage +12 - 15V
M: measurement
- : supply voltage -12 - 15V

przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy

Dimensions [mm]: LV 100

Tolerance ± 0,3mm
Secondary circuit terminals
+ : power supply +15V
M: measurement
- : power supply -15V
przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy


LEM company produces transducers scaled for a one nominal voltage with built in resistor R1-
on the basis of LV 100, LV 200-AW/2 i LV 25-P.

LV 100 /voltage . LV 100-200
• voltage 50V, 100V, 150V, 200V, 250V, 300V, 400V, 500V, 600V, 750V, 800V,
900V, 1000V, 1500V, 1600V, 2000V.
accuracy ±0,7% Vn
insulation voltage 6kV/50Hz/1min.
Measurement range 1,5Vn
• voltage 2500V, 3000V, 3500V, 4000V, 5000V
Measurement range 1,5Vn.
Insulation voltage 9kVSK dla Vn = 2500V i 3000V
12kVSK for Vn = 3500V , 4000V and 5000V

LV 200-AW/2/ voltage
• voltage 200V, 400V, 800V, 1600V, 3200V, 6400V,

Highest measurement voltage 6400V x 1,5Vn for LV200-AW/2/6400V.

Modular voltage transducer LV25-200 up tp 1200 series

TypeLV 25-200LV 25-400LV 25-600LV 25-800LV 25-1000LV 25-1200
Nominal voltage (RMS) VPN [V] 200 400 600 800 1000 1200
Measurement range (Peak value) VP [V] 0±300 0±600 0±900 0±1200 0±1500 0±1800
Primary current [mA] 10 10 10 10 8 6,7
Output current [mA] 25
Supply voltage ± 12 V do ± 15 V
Insulation voltage 50 Hz/1min 4,1 kV
Measurement accuracy with VPN in 25°C 0,8%
Operation temperature range -25°C do +70°C
RP range
 30W- 320W
Reaction time with 90% VPN 15 μs 15 μs 15 μs 25 μs 40 μs 60 μs
Weight 60g

Dimensions [mm]: LV 25-800


przetwornik napięciowy przetwornik napięciowy
Connections

Dimensions [mm]: LV 100-5000/SP1

 
przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy
Connection
przetwornik napięciowy
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Divide the closed feedback loop with analogue current output
Measured voltage chosen by user

TypeNominal voltage

Nominal current

Ip

Current measurement range

Nominal secondary current

IW

Measurement accuracy IW
LV 25-P 10V - 500V 10 mA 0 ± 14 mA 25 mA ± 0,8%
LV 25-P/SP5 10 - 1500V 10 mA 0 ± 14 mA 25 mA ± 0,8%
LV 100 100V - 2500V 10 mA 0 ± 20 mA 50 mA ± 0,7%
LV 200-AW/2 100V - 2500V 20 mA 0 ± 40 mA 100 mA ± 0,5%

TypeInsulation voltageLinearityreaction timeSupply voltage
LV 25-P 2,5 kVSK < 0,2% 40 μs ±12V, ±15V
LV 25 - P/SP5 4,2 kVSK < 0,2% 40 μs ±15V
LV 100 6 kVSK 0,1% 20 μs - 100 μs ±15V
LV 200-AW/2 6 kVSK 0,1% 20 μs - 100 μs ±15V...24V
Caution:
Measure voltage range is chosen by external resistor R1 which is connected in series with primary winding as in drawing below.
Connection: LV 25-P, LV 100, LV25-P/SP5przetwornik napięciowy
Dimensions: LV 25-P, LV 25-P/SP5
Tolerance : ± 0,2mm
Hole diameter  1,2mm
+ : supply voltage +12 - 15V
M: measurement
- : supply voltage -12 - 15V

przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy

Dimensions [mm]: LV 100

Tolerance ± 0,3mm
Secondary circuit terminals
+ : power supply +15V
M: measurement
- : power supply -15V
przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy


LEM company produces transducers scaled for a one nominal voltage with built in resistor R1-
on the basis of LV 100, LV 200-AW/2 i LV 25-P.

LV 100 /voltage . LV 100-200
• voltage 50V, 100V, 150V, 200V, 250V, 300V, 400V, 500V, 600V, 750V, 800V,
900V, 1000V, 1500V, 1600V, 2000V.
accuracy ±0,7% Vn
insulation voltage 6kV/50Hz/1min.
Measurement range 1,5Vn
• voltage 2500V, 3000V, 3500V, 4000V, 5000V
Measurement range 1,5Vn.
Insulation voltage 9kVSK dla Vn = 2500V i 3000V
12kVSK for Vn = 3500V , 4000V and 5000V

LV 200-AW/2/ voltage
• voltage 200V, 400V, 800V, 1600V, 3200V, 6400V,

Highest measurement voltage 6400V x 1,5Vn for LV200-AW/2/6400V.

Modular voltage transducer LV25-200 up tp 1200 series

TypeLV 25-200LV 25-400LV 25-600LV 25-800LV 25-1000LV 25-1200
Nominal voltage (RMS) VPN [V] 200 400 600 800 1000 1200
Measurement range (Peak value) VP [V] 0±300 0±600 0±900 0±1200 0±1500 0±1800
Primary current [mA] 10 10 10 10 8 6,7
Output current [mA] 25
Supply voltage ± 12 V do ± 15 V
Insulation voltage 50 Hz/1min 4,1 kV
Measurement accuracy with VPN in 25°C 0,8%
Operation temperature range -25°C do +70°C
RP range
 30W- 320W
Reaction time with 90% VPN 15 μs 15 μs 15 μs 25 μs 40 μs 60 μs
Weight 60g

Dimensions [mm]: LV 25-800


przetwornik napięciowy przetwornik napięciowy
Connections

Dimensions [mm]: LV 100-5000/SP1

 
przetwornik napięciowy przetwornik napięciowy przetwornik napięciowy
Connection
przetwornik napięciowy
Less
Read more