更新時(shí)間:2023-04-23
DVL系列電壓傳感器主要特點(diǎn): 緊湊的設(shè)計(jì) ?設(shè)計(jì),覆蓋的測(cè)量范圍 電壓測(cè)量從50到2000 Vrms的 水平的絕緣測(cè)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(shí)間短):14千赫(3分貝)DVL50 DVL125
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DVL系列電壓傳感器主要特點(diǎn): 緊湊的設(shè)計(jì) ?設(shè)計(jì),覆蓋的測(cè)量范圍 電壓測(cè)量從50到2000 Vrms的 水平的絕緣測(cè)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(shí)間短):14千赫(3分貝)DVL50 DVL125 DVL250 DVL500 DVL750 DVL1000 DVL1500 DVL2000 DV1000 DV1500
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(diǎn):
·緊湊的設(shè)計(jì)
·設(shè)計(jì),覆蓋的測(cè)量范圍
·電壓測(cè)量從50到2000 Vrms的
·水平的絕緣測(cè)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(shí)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
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