Soft Starter

Soft starter is an effective and economical solution that can guarantee stable operation of motor. With LS's extensive experience and expertise, we provide a way to improve operational effectiveness and minimize energy cost.

Features

  • Easy Operation & Control
  • Motor Protection
  • Built-in bypass
  • Compact Design, Easy to integrate
  • Timed Voltage Ramp System
  • Convenient Status and Trip Check with LED Indicator
    • LV SSC Series (Economic): 200~575Vac 18~200A
    • LV SSM Series (Standard): 200~690Vac 24~1250A
    • LV SSH Series (High Voltage): 2.3~13.8kVac 70~1700A

SSC Series

SSM Series
SSH Series

Specification

SSC Series
ItemsSpecifications
Main SupplyMain Voltage (L1, L2, L3) - SSC□-□□□-V4 - SSC□-□□□-V6200~440VAC (+10/-15%) 200~575VAC (+10/-15%)
Main Frequency (at start)45 to 66 Hz
Rated Insulation Voltage600VAC
Form DesignationBypassed, Semiconductor Motor Starter form 1
Control Voltage (A1, A2, A3)SSC□-□□□-□□-C1110~240VAC (+10%/-15%)
SSC□-□□□-□□-C1380~440VAC (+10%/-15%)
SSC□-□□□-□□-C224VAC/VDC((±20%)
Current Consumption (During Run)< 100mA
Current Consumption (Inrush) - SSC□-□□□-□□-C1 - SSC□-□□□-□□-C210A 2A
InputsStart (Terminal 01)Normally open (150kΩ@300VAC and 5.6kΩ@24VAC/VDC)
Stop (Terminal 02)Normally Closed (150kΩ@300VAC and 5.6kΩ@24VAC/VDC)
OutputsMain Contactor (Terminals 13,14)Normally Open (6A, 30VDC / 6A, 250VAC Resistive)
Programmable Relay (Terminals 23,24)Normally Open (6A, 30VDC / 6A, 250VAC Resistive)
EnvironmentalDegree of Protection SSC□-018 to SSC□-060IP20
Degree of Protection SSC□-075 to SSC□-200IP00
Operating Temperature-10°C to +60°C
Storage Temperature-25°C~60°C (to +70°C for Less than 24 Hours)
Humidity5%~95% Relative Humidity
Pollution DegreePollution Degree 3
VibrationIEC 60068 Test Fc Sinusoidal 4Hz to 13.2Hz : ±1mm Displacement 13.2Hz to 200Hz : ±0.7g
EMC EmissionEquipment Class (EMC)Class B
Conducted Radio Frequency Emission0.15MHz to 0.5MHZ: <56~46dB (uV) 0.5MHz to 5MHz: <46dB (uV) 5MHz to 30MHz: <50dB (uV)
Radiated Radio Frequency Emission30MHz to 230MHz: <30dB (uV)
EEMC ImmunityElectrostatic Discharge4kV Contact, 8kV are Discharge
Radio Frequency Electromagnetic Field0.15MHz to 1000MHz: 140dB(uV)
Rated Impulse Withstand Voltage (Fast Transients 5/50ns)2kV Line to Earth, 1kV Line to Line
Voltage Dip and Short Time Interruption100ms (at 40% Nominal Voltage)
Harmonics and DistortionIEC 61000-2-4 (Class 3), EN/IEC61800-3
Short CircuitRated Short-circuit Current SSC□-018 to 0605KA*
Rated Short-circuit Current SSC□-075 to 20010KA*
Heat DissipationDuring Start3 watts / Ampere
During Run10 Watts Typical
Operational LifeSSC□-018 to 0601,000,000 Operations
SSC□-075 to 20030,000 Operations
SSM Series
ItemsSpecifications
SupplyMain Voltage (L1, L2, L3) - SSM□-□□□B-V5 - SSM□-□□□B-V7200~525VAC (±10%) 380~690VAC (±10%)
Control Voltage (A1, A2, A3) - SSM□-□□□B-□□-C1 (A1, A2) - SSM□-□□□B-□□-C1 (A2, A3) - SSM□-□□□B-□□-C2 (A1, A2)110~120VAC (+10%/-15%), 600mA 220~240VAC (+10%/-15%), 600mA 24VAC/VDC((±20%), 2.8A
Main Frequency50~60Hz (±5Hz)
Rated Insulation Voltage to Earth600VAC
Rated Impulse Withstand Voltage6KV
Form DesignationBypassed or Continuous, Semiconductor Motor Starter form 1
Short Circuit CapabilityCoordination with Semiconductor FusesType 2
Coordination with HRC FusesType 1
Electromagnetic Capability (Compliant with EU Directive 2014/35/EU)EMC ImmunityIEC 60947-4-2
EMC EmissionsNIEC 60947-4-2 Class B
InputsInput RatingActive 24VDC, 8mA Approx.
Motor Thermistor (B4, B5)Trip>3.6kΩ, reset<1.6kΩ< /td>
OutputsRelay Outputs - Main Contactor (33, 34) - Relay Output A (41, 42, 44) - Relay Output B (53, 54)10A@250VAC Resistive, 5A@250VAC AC15 pf 0.3 Normally Open Changeover Normally Open
Analog Output (21, 22) - Maximum Load - Accuracy600Ω (12VDC@20mA) ±5%
EnvironmentalOperating Temperature-10°C~60°C, Above 40°C with Derating
Storage Temperature-25~+60°C
Operating Altitude0~1000m, Above 1000m with Derating
Humidity5%~95% Relative Humidity
Pollution DegreePollution Degree 3
VibrationIEC 60068-2-6
Protection - SSM□-0024B ~ 0135B - SSM□-0184B ~ 1250BP20 IP00
Heat DissipationDuring Start4.5 Watts per Ampere
During Run - SSM□-0024B ~ 0052B - SSM□-0064B ~ 0135B - SSM□-0184B ~ 0250B - SSM□-0352B ~ 0580B - SSM□-0835B ~ 1250B≤ 35 Watts Approx ≤ 50 Watts Approx ≤ 120 Watts Approx ≤ 140 Watts Approx ≤ 180 Watts Approx
Motor Overload ProtectionDefaultThe Default Settings of Parameters 1D, 1E and 1F Provide Motor Overload
ProtectionClass 10, Trip Current 105% of FLA (Full Load Amperage) or Equivalent.
Operational LifeOperational Life100,000 Operations
SSH Series
Panel Rating
ItemsSpecifications
Rated Voltage3.6kV - 17.5kV
Rated Busbar CurrentUp to 2000A
Rated short time withstand current / PeakUp to 50kA, 3 sec / 125kA
Internal arc Fault IAC ClassificationUp to AFLR 50kA, 1 sec
Partition ClassificationPM /PI
Loss of Service ContinuityLSC1 / LSC2 / LSC2B
IP4X protection ratingIP4X (IP54 Option)
Altitude< 1000m (without Reduced Capacity)
Ambient Temperature-10℃ - 60℃ (Reduced Capacity when Over 50°C)
Basic Panel ColorRAL7035 (Additional Option)
Technical Data
ItemsSpecifications
Motor Voltage2.3-13.8 kV
Control Voltage85-264 VAC or 90-350 VDC
Frequency45/66 Hz (Autotrigger)
Soft Starter Current70 A - 1700 A
Starting Time (max)1sec – 30sec (180sec)
Ambient Temperature-10°C ~ 60°C (Reduced Capacity when Exceeding 50°C)
Maximal Altitude1000m (Reduced Capacity when Exceeding 1000m)
IP (Module type) IP00
IP (Controller) Up to IP54/NEMA12
Overload Capacity Up to 600% for 120sec
PT Type EPT Type
CT Type High-voltage CT (Primary Current Based on the Motor; secondary 1A)
MV/LV Separation 100% Optical Cable Connection
Digital Input 3 Fixed Values (Start, Stop and Reset) 2 Settable Values (A and B)
Relay Output 4 Fixed Values (Line, Bypass, PFC and PAPS) 3 Settable Values (A, B and C)
Analog Output 1 Analog Output (4-20mA)
Fieldbus Communication Modbus RTU, Modbus TCP, Profibus, Profinet, DeviceNet, Ethernet/IP, USB, IEC61850

More Information

All in one

Hanoi Office

10th floor, 789 building, 147 Hoang Quoc Viet street, Cau Giay District, Ha Noi city, Vietnam

Hai Phong

LGE Factory - Tràng Duệ Industrial - An Dương District, Hải Phòng City

Da Nang

Văn phòng đối tác (HVN) 305 - Nguyễn Tất Thành - Hải Châu - Đà Nẵng

Ho Chi Minh Office

17th floor, Empress building, 138-142 Hai Ba Trung street, Da Kao ward, Distric 1, Ho Chi Minh city, Vietnam

Log in

Welcome to LS Electric