New product: LEM DVL Voltage

Voltage transducers for Industrial and Traction - for small and medium voltage measurements.

Main characteristics

- Compact design

- A unique design to cover all measuring ranges

- Voltage measurement from 50 to 2000 V_RMS

- High level of insulation test voltage: 8.5 KV_RMS / 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 auxilary 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

For more information, please click here.