更(geng)新時(shi)間:2023-04-23
主要特點: ·緊湊的設計 ·設計,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(xiang)應(ying)時間(jian)短(duan)):14千(qian)赫(3分
DVL50 DVL150 DVL250 DVL125 DVL500 DVL750 DVL1000 DVL1500 DVL2000 DV1000 DV1500 DV2000 DV2000/SP1 DV2000/SP2 DV2800/SP4 DV3000/SP1 DV4200/SP3 DV4200/SP4 電壓傳感器
DVL系列電壓傳感器主要特點: 緊湊的設計 ?設計,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(響應時間短):14千赫(3分貝)DVL50 DVL125 DVL250 DVL500 DVL750 DVL1000 DVL1500 DVL2000
LEM電壓傳感器(qi)DVL250/500/750/1000/1500/2000系列
Voltage transducers for Industrial and Traction - for small and medium voltage measurements
主要特(te)點:
·緊湊(cou)的設計(ji)
·設計,覆蓋(gai)的(de)測量范圍
·電壓測(ce)量(liang)從(cong)50到2000 Vrms的(de)
·水(shui)平的絕(jue)緣測(ce)試電壓(ya)8.5 kVRMS的/ 50赫茲/ 1分(fen)鐘
·電壓(ya)(2.7 kV)的(de)局(ju)部放電熄滅@ 10 PC
·的整體(ti):
§+ / - 0.4% + 25°c VPN
§+ / - 1%的VPN在工作溫度范(fan)圍
·帶(dai)寬(響應時間短):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
13991872250
029-88231631