DVL voltage
Navigate your voltage measurement towards LEM’s new generation of compact power saving voltage sensors, DVL series from 50 VRMSto 2000 VRMS.
Voltage sensors for Industrial and Traction - for small and medium voltage measurements.
DVL voltage
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Main characteristics:
- Compact design
- A unique design to cover all measuring ranges
- Voltage measurement from 50 to 2000 VRMS
- High level of insulation test voltage: 8.5 KVRMS / 50 Hz / 1 min
- High level of RMS voltage (2.7 kV) for partial discharges extinction @10 pC
- Excellent overall accuracy:
- +/- 0.4% of Vpn at + 25°C
- +/- 1% of Vpn over the operating temperature range
- High bandwidth (short response time): 14 KHz (-3 dB)
Features:
- DC, AC and pulse voltage measurements with galvanic isolation
- Power supply: +/- 13,5 ...26,4 V
- Operating temperature range: -40°C to +85°C
- Flexibility with modular connections for primary and secondary sides (connectors, shielded cables, terminals ...)
- Current output as +/- 50 mA or current loop 4 to 20 mA
Standard compliance:
- EN50155:2007 for traction applications such as:
- Main and auxiliary converters
- Circuit breaker
- Substations
- Battery chargers
- Propulsion and braking chopper
- but also industrial applications
- European Directive EMC 2004 / 108 / EEC : CE Marking
- Using UL94-VO recognized materials
- EN 50121-3-2:2006: Railway EMC standard
- EN 50124-1:2001: Insulation levels
- EN 50178:1997: for industrial applications
- NFF 16101/2: Fire and smoke classification
- Developed according to IRIS standard
Remarks:
- New innovative patented insulating digital technology
- Economic, 30% power saving
- 30% lighter
- Unmatched immunity to electromagnetic disturbances
- Insensitive to magnetic fields
- 100% compatible with previous generations of transducers in performance and footprint