• LS Electric S300 High-Performance AC Drive (400V Class, 30-400 kW)
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LS Electric S300 High-Performance AC Drive (400V Class, 30-400 kW)

LS Electric S300 High-Performance AC Drive (400V Class, 30-400 kW)

The LS Electric S300 (Beyond X) is a high-performance AC drive with improved V/F, sensorless and sensored vector control for induction and PM motors, built-in STO and dual heavy/normal duty rating.

Key features

  • Sensorless vector speed range 1:200 with 200% starting torque at 0.5 Hz
  • PM motor control: PM V/F, PM sensorless (1:20) and PM sensored vector
  • Built-in Safe Torque Off (dual channel), SIL2 / PL d per EN 61800-5-2 and EN ISO 13849-1
  • Built-in DC reactor and EMC filter (C3) on all ratings; non-filter NN version up to 22 kW
  • Predictive maintenance: main capacitor, fan and relay life diagnosis, trip QR codes
  • Smart LCD Operator (SLO) with USB parameter copy, RTC and multi-language display

Specifications

Series S300 (Beyond X)
Control V/F, slip comp., V/F-PG, sensorless/sensored vector (IM, PM)
Output frequency 0.01-590 Hz (V/F), 0-400 Hz (vector)
Input frequency 50/60 Hz +/-5%
Input voltage tolerance -15% to +10%
Overload rating Heavy duty (constant torque) / normal duty (variable torque)
Enclosure IP20, UL Open (UL Type 1 with conduit option)
Option slots Communication (RAPIEnet+/EtherNet/IP/Modbus TCP/PROFINET), encoder, extension I/O
Note NN (non-DCR) versions guarantee heavy-duty rating only
Voltage class 3-phase 380-480V (HD current at 380-460V)
EMC filter / DC reactor Built-in (FD)
Source LS Electric S300 catalog (KR 2026.07), p. 10-14
LSLV0300S300-4NOFD HD motor: 30 kW (61 A) | ND motor: 37 kW | Keypad: None (Non-SLO)
LSLV0300S300-4COFD HD motor: 30 kW (61 A) | ND motor: 37 kW | Keypad: Built-in SLO LCD
LSLV0370S300-4NOFD HD motor: 37 kW (75 A) | ND motor: 45 kW | Keypad: None (Non-SLO)
LSLV0370S300-4COFD HD motor: 37 kW (75 A) | ND motor: 45 kW | Keypad: Built-in SLO LCD
LSLV0450S300-4NOFD HD motor: 45 kW (91 A) | ND motor: 55 kW | Keypad: None (Non-SLO)
LSLV0450S300-4COFD HD motor: 45 kW (91 A) | ND motor: 55 kW | Keypad: Built-in SLO LCD
LSLV0550S300-4NOFD HD motor: 55 kW (110 A) | ND motor: 75 kW | Keypad: None (Non-SLO)
LSLV0550S300-4COFD HD motor: 55 kW (110 A) | ND motor: 75 kW | Keypad: Built-in SLO LCD
LSLV0750S300-4NOFD HD motor: 75 kW (152 A) | ND motor: 90 kW | Keypad: None (Non-SLO)
LSLV0750S300-4COFD HD motor: 75 kW (152 A) | ND motor: 90 kW | Keypad: Built-in SLO LCD
LSLV0900S300-4NOFD HD motor: 90 kW (183 A) | ND motor: 110 kW | Keypad: None (Non-SLO)
LSLV0900S300-4COFD HD motor: 90 kW (183 A) | ND motor: 110 kW | Keypad: Built-in SLO LCD
LSLV1100S300-4NOFD HD motor: 110 kW (223 A) | ND motor: 132 kW | Keypad: None (Non-SLO)
LSLV1100S300-4COFD HD motor: 110 kW (223 A) | ND motor: 132 kW | Keypad: Built-in SLO LCD
LSLV1320S300-4NOFD HD motor: 132 kW (264 A) | ND motor: 160 kW | Keypad: None (Non-SLO)
LSLV1320S300-4COFD HD motor: 132 kW (264 A) | ND motor: 160 kW | Keypad: Built-in SLO LCD
LSLV1600S300-4NOFD HD motor: 160 kW (325 A) | ND motor: 185 kW | Keypad: None (Non-SLO)
LSLV1600S300-4COFD HD motor: 160 kW (325 A) | ND motor: 185 kW | Keypad: Built-in SLO LCD
LSLV1850S300-4NOFD HD motor: 185 kW (370 A) | ND motor: 220 kW | Keypad: None (Non-SLO)
LSLV1850S300-4COFD HD motor: 185 kW (370 A) | ND motor: 220 kW | Keypad: Built-in SLO LCD
LSLV2200S300-4NOFD HD motor: 220 kW (425 A) | ND motor: 250 kW | Keypad: None (Non-SLO)
LSLV2200S300-4COFD HD motor: 220 kW (425 A) | ND motor: 250 kW | Keypad: Built-in SLO LCD
LSLV2500S300-4NOFD HD motor: 250 kW (481 A) | ND motor: 315 kW | Keypad: None (Non-SLO)
LSLV2500S300-4COFD HD motor: 250 kW (481 A) | ND motor: 315 kW | Keypad: Built-in SLO LCD
LSLV3150S300-4NOFD HD motor: 315 kW (613 A) | ND motor: 355 kW | Keypad: None (Non-SLO)
LSLV3150S300-4COFD HD motor: 315 kW (613 A) | ND motor: 355 kW | Keypad: Built-in SLO LCD
LSLV3550S300-4NOFD HD motor: 355 kW (658 A) | ND motor: 400 kW | Keypad: None (Non-SLO)
LSLV3550S300-4COFD HD motor: 355 kW (658 A) | ND motor: 400 kW | Keypad: Built-in SLO LCD
LSLV4000S300-4NOFD HD motor: 400 kW (781 A) | ND motor: 500 kW | Keypad: None (Non-SLO)
LSLV4000S300-4COFD HD motor: 400 kW (781 A) | ND motor: 500 kW | Keypad: Built-in SLO LCD
AC DrivesLS Electric
30 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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LS Electric S300 High-Performance AC Drive (400V Class, 30-400 kW)

Brand LS Electric·AC Drives

Available part numbers (30)

LSLV0300S300-4NOFD, LSLV0300S300-4COFD, LSLV0370S300-4NOFD, LSLV0370S300-4COFD, LSLV0450S300-4NOFD, LSLV0450S300-4COFD, LSLV0550S300-4NOFD, LSLV0550S300-4COFD, LSLV0750S300-4NOFD, LSLV0750S300-4COFD + 20 more — see full table ↓

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Product codes & specifications
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Product codeSpec
LSLV0300S300-4NOFDHD motor: 30 kW (61 A) | ND motor: 37 kW | Keypad: None (Non-SLO)
LSLV0300S300-4COFDHD motor: 30 kW (61 A) | ND motor: 37 kW | Keypad: Built-in SLO LCD
LSLV0370S300-4NOFDHD motor: 37 kW (75 A) | ND motor: 45 kW | Keypad: None (Non-SLO)
LSLV0370S300-4COFDHD motor: 37 kW (75 A) | ND motor: 45 kW | Keypad: Built-in SLO LCD
LSLV0450S300-4NOFDHD motor: 45 kW (91 A) | ND motor: 55 kW | Keypad: None (Non-SLO)
LSLV0450S300-4COFDHD motor: 45 kW (91 A) | ND motor: 55 kW | Keypad: Built-in SLO LCD
LSLV0550S300-4NOFDHD motor: 55 kW (110 A) | ND motor: 75 kW | Keypad: None (Non-SLO)
LSLV0550S300-4COFDHD motor: 55 kW (110 A) | ND motor: 75 kW | Keypad: Built-in SLO LCD
LSLV0750S300-4NOFDHD motor: 75 kW (152 A) | ND motor: 90 kW | Keypad: None (Non-SLO)
LSLV0750S300-4COFDHD motor: 75 kW (152 A) | ND motor: 90 kW | Keypad: Built-in SLO LCD
LSLV0900S300-4NOFDHD motor: 90 kW (183 A) | ND motor: 110 kW | Keypad: None (Non-SLO)
LSLV0900S300-4COFDHD motor: 90 kW (183 A) | ND motor: 110 kW | Keypad: Built-in SLO LCD
LSLV1100S300-4NOFDHD motor: 110 kW (223 A) | ND motor: 132 kW | Keypad: None (Non-SLO)
LSLV1100S300-4COFDHD motor: 110 kW (223 A) | ND motor: 132 kW | Keypad: Built-in SLO LCD
LSLV1320S300-4NOFDHD motor: 132 kW (264 A) | ND motor: 160 kW | Keypad: None (Non-SLO)
LSLV1320S300-4COFDHD motor: 132 kW (264 A) | ND motor: 160 kW | Keypad: Built-in SLO LCD
LSLV1600S300-4NOFDHD motor: 160 kW (325 A) | ND motor: 185 kW | Keypad: None (Non-SLO)
LSLV1600S300-4COFDHD motor: 160 kW (325 A) | ND motor: 185 kW | Keypad: Built-in SLO LCD
LSLV1850S300-4NOFDHD motor: 185 kW (370 A) | ND motor: 220 kW | Keypad: None (Non-SLO)
LSLV1850S300-4COFDHD motor: 185 kW (370 A) | ND motor: 220 kW | Keypad: Built-in SLO LCD
LSLV2200S300-4NOFDHD motor: 220 kW (425 A) | ND motor: 250 kW | Keypad: None (Non-SLO)
LSLV2200S300-4COFDHD motor: 220 kW (425 A) | ND motor: 250 kW | Keypad: Built-in SLO LCD
LSLV2500S300-4NOFDHD motor: 250 kW (481 A) | ND motor: 315 kW | Keypad: None (Non-SLO)
LSLV2500S300-4COFDHD motor: 250 kW (481 A) | ND motor: 315 kW | Keypad: Built-in SLO LCD
LSLV3150S300-4NOFDHD motor: 315 kW (613 A) | ND motor: 355 kW | Keypad: None (Non-SLO)
LSLV3150S300-4COFDHD motor: 315 kW (613 A) | ND motor: 355 kW | Keypad: Built-in SLO LCD
LSLV3550S300-4NOFDHD motor: 355 kW (658 A) | ND motor: 400 kW | Keypad: None (Non-SLO)
LSLV3550S300-4COFDHD motor: 355 kW (658 A) | ND motor: 400 kW | Keypad: Built-in SLO LCD
LSLV4000S300-4NOFDHD motor: 400 kW (781 A) | ND motor: 500 kW | Keypad: None (Non-SLO)
LSLV4000S300-4COFDHD motor: 400 kW (781 A) | ND motor: 500 kW | Keypad: Built-in SLO LCD

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