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LTC Series LF Series
DV and DVL Series Solutions for voltage measurement

DV and DVL series : Voltage transducers

-Measures DC, AC, pulsed … Voltages with galvanic isolation
-Choice between different electrical parameters
-Choice between different output connectors, studs, cables
50 V…4200 VRMS
Isolation Amplifier
Insulating Digital
Technologies
  DVL 1000 LV 100-2000/SP15 DV 1200/SP2 DV 4200/SP4
Other types: contact sales     < < < <
Special features : contact sales     < < < <
         
         
Parameter Description Condition unit        
VPN Primary nominal current   VRMS 1000 2000 1200 4200
VPM Measuring range, primary @ ±24V V ±15001 ±30001 ±18001 ±60001
VP Max. not measurable overload   1s/h        
RMmax Max. Measuring resistance @ ±24V Ω 120 330 28 140
RMmax Max. Measuring resistance @ ±15V Ω 120 180 7  
RMmin Min. Measuring resistance @ ±24V Ω 0 60 0 60
RMmin Min. Measuring resistance @ ±15V Ω 0 0 0 0
ISN Secondary nominal current   mA 50 50 50 50
VC Supply voltage ±5% V ±12..24 ±15..24 ±15..24 ±15..24
IC Current consumption @ ±24V mA 20 + IS 25 + IS 20 + IS 20 + IS
Ve Partial discharge extinction voltage RMS@ 10pC kV 2.7   5 5
Vd Dielectric strength 50 Hz 1min. kVRMS 8.5 9 18.5 18.5
XG Overall accuracy @ VPN, TA = 25ºC % < ± 0.5 < ± 1 < ± 0.3 < ± 0.3
    @ VPN, TA = -40…+85ºC % < ± 1 < ± 1.7 < ± 1.2 < ± 1
ε L Linearity error   % < 0.5 < 0.1 < 0.1 < 0.1
IO Offset current @ VP=0, TA=25ºC mA ≤ ±0.5 ≤ ±0.3 ≤ ±0.5 < ± 0.15
IOT Thermal drift of IO -40…+75ºC2)
+85ºC3)
mA max ±0.15 typ. ±0.4 max ±0.3 max ±0.1
tr Response time @90% of VPN μs <50 < 70 < 48 < 48
BW Frequency bandwidth -3dB kHz DC…14 DC…3 DC…12 DC…12
TA Ambient operating temperature   ºC -40…+85 -40…+75 -40…+85 -40…+85
TS Ambient storage temperature   ºC -50…+90 -40…+85 -50…+90 -50…+90
RS Secondary coil resistance @ TA = +75ºC Ω   62    
    @ TA = +85ºC Ω        
m Mass   g 270 850 620 620
  Standards EN50155   Yes Yes Yes Yes
  Secondary connection     M5 M5 M5 M5
  Shield between primary and secondary     no Yes no no


1) more details: see data sheet
2) for LV100-2000/SP15
3) for DV & DVL models

Dedicated data sheets are the only recognized reference documents for the given performances and data
- Datasheets: www.lem.com


 

 

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