LVF SERIES SURGE PROTECTIVE DEVICES Features ƔCompliant to the standard specification of the Ministry of Land, Infrastructure, Transport and Tourism Ɣ63'ZLWKDIDLOVDIHIXQFWLRQWRSUHYHQW short-circuit (separation of circuit and element is visually confirmable) Ɣ4XLFNUHVSRQVHIRUVXUJH Ɣ-,6,1RPLQDOȝV$ 0D[ȝV$ Ɣ,PSXOVHWHVWFDWHJRU\&ODVV,,7\SH,, Ɣ(YHU\SDWKZD\FRQVLVWVRIVDPHHOHPHQWV %HWZHHQOLQHDQGOLQHEHWZHHQOLQHVDQGJURXQG can protect as the same level. ƔIndicator of disconnector status Applications Ɣ5RDGWUDIILFDQGUHODWHGHTXLSPHQW Ɣ3RZHUFRQGLWLRQHUIRUVRODUSKRWRYROWDLFV\VWHP etc. ƔModel numbering system L V F D I 4 Status *UHHQ Normal 1R*UHHQ Abnormal Rated Voltage Q U Series name 1 Phase 3 Phase 39&ZLUHW\SH Electrical Specifications Model Number LVF150DI-Q4 LVF250DI-Q4 LVF250DI-U4 LVF300DI-Q4 LVF300DI-U4 LVF480DI-Q4 LVF480DI-U4 Rated Voltage 50/60Hz SinglePhase SinglePhase ThreePhase SinglePhase ThreePhase SinglePhase ThreePhase DC Operating Voltage (V) ±25% Voltage Nominal Discharge Max. Discharge Protection Level Current Current (V) ȝV$ ȝV$ AC150V 450 1,200 AC250V 700 1,500 AC300V 1,000 2,000 AC480V 1,400 2,500 5,000 112 10,000 Impulse Life Test ȝV000A Approx. 500 times SURGE PROTECTIVE DEVICES ƔDimensions LVF-DI-Q4 series (Single-Phase) LVF-DI-U4 series (Three-Phase) Main body installation KROHij MTW-H07TK AWG16 MTW-H07TK AWG16 UL94 V-0 Case 4±0.5 30±1 Case 9.5±1 200 Flexible cable 200 Flexible cable UL94 V-0 4±0.5 +30 -0 +30 -0 38.5±1 38.5±1 Status Green: Normal No Green: Abnormal 5±1 Status Green: Normal No Green: Abnormal 26±0.5 5±1 Indicator of disconnector status 30±1 26±0.5 9.5±1 Indicator of disconnector status Main body installation KROHij 52±1 52±1 Unit: mm ƔCircuit LVF-DI-Q4 series Black 1 Black 2 LVF-DI-U4 series Black 1 Green.Yellow Black Black 2 3 Disconnector Disconnector MOV MOV GDT GDT Green.Yellow Flexible wires in black color can connect to each phase without any specific control. 113 SURGE PROTECTIVE DEVICES LVF SERIES