我司從事LEM電流電壓傳感器市場推廣以及銷售，

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DV1500 DV2000/SP1 DV2800/SP4 DV3000/SP1

LEM電壓傳感器DVL250/500/750/1000/1500/2000系列
Voltage transducers for Industrial and Traction - for small and medium voltage measurements
 
 
主要特點：
 
·緊湊的設(shè)計
 
·設(shè)計，覆蓋的測量范圍
 
·電壓測量從50到2000 Vrms的
 
·水平的絕緣測試電壓8.5 kVRMS的/ 50赫茲/ 1分鐘
 
·電壓（2.7 kV）的局部放電熄滅@ 10 PC
 
·的整體：
 
§+ / - 0.4% + 25°c VPN
 
§+ / - 1%的VPN在工作溫度范圍
 
·帶寬（響應(yīng)時間短）：14千赫（3分貝）
 
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, 3 power saving
· 3 lighter
· Unmatched immunity to electromagnetic disturbances
· Insensitive to magnetic fields
· compatible with previous generations of transducers in performance and footprint