• LS Electric LVSS Low Voltage Soft Starter (17-1080 A)
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LS Electric LVSS Low Voltage Soft Starter (17-1080 A)

LS Electric LVSS Low Voltage Soft Starter (17-1080 A)

LS Electric LVSS series three-phase SCR soft starters for 200-480 V motors from 4 kW to 670 kW, with touch-screen setup and iERS energy saving.

Key features

  • Rated 17 A to 1080 A (Class 10); internal bypass up to LS-LVSS-309
  • iERS intelligent energy saving reduces consumption at light load
  • In-line or in-delta (6-wire) connection for one size larger motor
  • 3.5 inch colour TFT touch screen, 17 languages, USB parameter upload/download
  • Full I2t motor overload, PTC input, programmable I/O and PLC function
  • Modbus RTU standard; Ethernet/IP, Modbus TCP, Profibus DP via Anybus option

Specifications

Supply voltage 208/230/400/460 V, 45-65 Hz
Designation 3-phase SCR energy saving motor controller
Current limit 4.5 x In
Standard duty Trip Class 10, 3 x In 23 s / 3.5 x In 17 s
Inputs/outputs 3 NO + 1 NC relays, 3 DI, PTC, 0-10V/4-20mA AI and AO, USB
Data logging 4 GB, over 3.5 million events, CSV export
Standards IEC 60947-4-2:2012; CE, cETL, KC
Ambient -20 to 50 C (Size 4-5: 40 C), up to 60 C derated
Source LS Electric LV Soft Starter LVSS catalog C040C1-01 (2022-03), p. 6-11
LS-LVSS-101 Rated current (Class 10): 17 A | Motor kW 230/400/440V: 4/7.5/7.5 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-103 Rated current (Class 10): 22 A | Motor kW 230/400/440V: 5.5/11/11 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-105 Rated current (Class 10): 29 A | Motor kW 230/400/440V: 7.5/15/15 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-107 Rated current (Class 10): 35 A | Motor kW 230/400/440V: 7.5/18.5/18.5 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-109 Rated current (Class 10): 41 A | Motor kW 230/400/440V: 11/22/22 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-111 Rated current (Class 10): 55 A | Motor kW 230/400/440V: 15/30/30 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-113 Rated current (Class 10): 66 A | Motor kW 230/400/440V: 18.5/37/37 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-115 Rated current (Class 10): 80 A | Motor kW 230/400/440V: 22/45/45 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-117 Rated current (Class 10): 100 A | Motor kW 230/400/440V: 30/55/55 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-201 Rated current (Class 10): 132 A | Motor kW 230/400/440V: 37/75/90 | Frame size: Size 2 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-203 Rated current (Class 10): 160 A | Motor kW 230/400/440V: 45/90/110 | Frame size: Size 2 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-205 Rated current (Class 10): 195 A | Motor kW 230/400/440V: 55/110/132 | Frame size: Size 2 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-301 Rated current (Class 10): 242 A | Motor kW 230/400/440V: 75/132/150 | Frame size: Size 3 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-303 Rated current (Class 10): 302 A | Motor kW 230/400/440V: 90/160/185 | Frame size: Size 3 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-305 Rated current (Class 10): 361 A | Motor kW 230/400/440V: 110/200/220 | Frame size: Size 3 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-307-1 Rated current (Class 10): 430 A | Motor kW 230/400/440V: 132/250/280 | Frame size: Size 3 | Control voltage: 110 V AC
LS-LVSS-307-2 Rated current (Class 10): 430 A | Motor kW 230/400/440V: 132/250/280 | Frame size: Size 3 | Control voltage: 230 V AC
LS-LVSS-309-1 Rated current (Class 10): 500 A | Motor kW 230/400/440V: 160/280/315 | Frame size: Size 3 | Control voltage: 110 V AC
LS-LVSS-309-2 Rated current (Class 10): 500 A | Motor kW 230/400/440V: 160/280/315 | Frame size: Size 3 | Control voltage: 230 V AC
LS-LVSS-401-1 Rated current (Class 10): 610 A | Motor kW 230/400/440V: 200/355/375 | Frame size: Size 4 | Control voltage: 110 V AC
LS-LVSS-401-2 Rated current (Class 10): 610 A | Motor kW 230/400/440V: 200/355/375 | Frame size: Size 4 | Control voltage: 230 V AC
LS-LVSS-403-1 Rated current (Class 10): 722 A | Motor kW 230/400/440V: 220/400/425 | Frame size: Size 4 | Control voltage: 110 V AC
LS-LVSS-403-2 Rated current (Class 10): 722 A | Motor kW 230/400/440V: 220/400/425 | Frame size: Size 4 | Control voltage: 230 V AC
LS-LVSS-501-1 Rated current (Class 10): 850 A | Motor kW 230/400/440V: 280/500/530 | Frame size: Size 5 | Control voltage: 110 V AC
LS-LVSS-501-2 Rated current (Class 10): 850 A | Motor kW 230/400/440V: 280/500/530 | Frame size: Size 5 | Control voltage: 230 V AC
LS-LVSS-503-1 Rated current (Class 10): 960 A | Motor kW 230/400/440V: 315/560/600 | Frame size: Size 5 | Control voltage: 110 V AC
LS-LVSS-503-2 Rated current (Class 10): 960 A | Motor kW 230/400/440V: 315/560/600 | Frame size: Size 5 | Control voltage: 230 V AC
LS-LVSS-505-1 Rated current (Class 10): 1080 A | Motor kW 230/400/440V: 355/630/670 | Frame size: Size 5 | Control voltage: 110 V AC
LS-LVSS-505-2 Rated current (Class 10): 1080 A | Motor kW 230/400/440V: 355/630/670 | Frame size: Size 5 | Control voltage: 230 V AC
Soft StartersLS Electric
29 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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LS Electric LVSS Low Voltage Soft Starter (17-1080 A)

Brand LS Electric·Soft Starters

Available part numbers (29)

LS-LVSS-101, LS-LVSS-103, LS-LVSS-105, LS-LVSS-107, LS-LVSS-109, LS-LVSS-111, LS-LVSS-113, LS-LVSS-115, LS-LVSS-117, LS-LVSS-201 + 19 more — see full table ↓

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Product codes & specifications
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Product codeSpec
LS-LVSS-101Rated current (Class 10): 17 A | Motor kW 230/400/440V: 4/7.5/7.5 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-103Rated current (Class 10): 22 A | Motor kW 230/400/440V: 5.5/11/11 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-105Rated current (Class 10): 29 A | Motor kW 230/400/440V: 7.5/15/15 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-107Rated current (Class 10): 35 A | Motor kW 230/400/440V: 7.5/18.5/18.5 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-109Rated current (Class 10): 41 A | Motor kW 230/400/440V: 11/22/22 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-111Rated current (Class 10): 55 A | Motor kW 230/400/440V: 15/30/30 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-113Rated current (Class 10): 66 A | Motor kW 230/400/440V: 18.5/37/37 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-115Rated current (Class 10): 80 A | Motor kW 230/400/440V: 22/45/45 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-117Rated current (Class 10): 100 A | Motor kW 230/400/440V: 30/55/55 | Frame size: Size 1 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-201Rated current (Class 10): 132 A | Motor kW 230/400/440V: 37/75/90 | Frame size: Size 2 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-203Rated current (Class 10): 160 A | Motor kW 230/400/440V: 45/90/110 | Frame size: Size 2 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-205Rated current (Class 10): 195 A | Motor kW 230/400/440V: 55/110/132 | Frame size: Size 2 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-301Rated current (Class 10): 242 A | Motor kW 230/400/440V: 75/132/150 | Frame size: Size 3 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-303Rated current (Class 10): 302 A | Motor kW 230/400/440V: 90/160/185 | Frame size: Size 3 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-305Rated current (Class 10): 361 A | Motor kW 230/400/440V: 110/200/220 | Frame size: Size 3 | Control voltage: 24 V DC / 110 V AC / 230 V AC
LS-LVSS-307-1Rated current (Class 10): 430 A | Motor kW 230/400/440V: 132/250/280 | Frame size: Size 3 | Control voltage: 110 V AC
LS-LVSS-307-2Rated current (Class 10): 430 A | Motor kW 230/400/440V: 132/250/280 | Frame size: Size 3 | Control voltage: 230 V AC
LS-LVSS-309-1Rated current (Class 10): 500 A | Motor kW 230/400/440V: 160/280/315 | Frame size: Size 3 | Control voltage: 110 V AC
LS-LVSS-309-2Rated current (Class 10): 500 A | Motor kW 230/400/440V: 160/280/315 | Frame size: Size 3 | Control voltage: 230 V AC
LS-LVSS-401-1Rated current (Class 10): 610 A | Motor kW 230/400/440V: 200/355/375 | Frame size: Size 4 | Control voltage: 110 V AC
LS-LVSS-401-2Rated current (Class 10): 610 A | Motor kW 230/400/440V: 200/355/375 | Frame size: Size 4 | Control voltage: 230 V AC
LS-LVSS-403-1Rated current (Class 10): 722 A | Motor kW 230/400/440V: 220/400/425 | Frame size: Size 4 | Control voltage: 110 V AC
LS-LVSS-403-2Rated current (Class 10): 722 A | Motor kW 230/400/440V: 220/400/425 | Frame size: Size 4 | Control voltage: 230 V AC
LS-LVSS-501-1Rated current (Class 10): 850 A | Motor kW 230/400/440V: 280/500/530 | Frame size: Size 5 | Control voltage: 110 V AC
LS-LVSS-501-2Rated current (Class 10): 850 A | Motor kW 230/400/440V: 280/500/530 | Frame size: Size 5 | Control voltage: 230 V AC
LS-LVSS-503-1Rated current (Class 10): 960 A | Motor kW 230/400/440V: 315/560/600 | Frame size: Size 5 | Control voltage: 110 V AC
LS-LVSS-503-2Rated current (Class 10): 960 A | Motor kW 230/400/440V: 315/560/600 | Frame size: Size 5 | Control voltage: 230 V AC
LS-LVSS-505-1Rated current (Class 10): 1080 A | Motor kW 230/400/440V: 355/630/670 | Frame size: Size 5 | Control voltage: 110 V AC
LS-LVSS-505-2Rated current (Class 10): 1080 A | Motor kW 230/400/440V: 355/630/670 | Frame size: Size 5 | Control voltage: 230 V AC

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