Sold out
LC3-D TeSys Automatic Star Delta Motor Starter
Click to enlarge
Acti 9 iCT DIN Rail Household Modular Contactor
Acti 9 iCT DIN Rail Household Modular Contactor
Back to products
DW45 3P/4P Air Circuit Breaker 1000A-6300A Multiple Voltages
DW45 3P/4P Air Circuit Breaker 1000A-6300A Multiple Voltages

LC3-D TeSys Automatic Star Delta Motor Starter

Electricity Type:AC
Brand Name:Newtrend or OEM brand
Place of Origin:China
Model Number:LC3-D
Phase:3
Main Circuit Rating Current:9A ~ 95A
Number of Pole
Main Circuit Rating Voltage
SKU: 60102321078 Category:
Description

LC3 D LC3-D TeSys Star delta Reduced Voltage Starter equivalent to Chint QJX2 Star delta starter

   

Application 

LC3-D series start-deltra reduced voltage starter is suitable for starting motor in the circuit of AC 50/60Hz, voltage up to 660V and current up to 95A It is provided with a timer for automatic change over of star delta to reduce the voltage and current of motor starting.

 

Application 

LC3-D series start-deltra reduced voltage starter is suitable for starting motor in the circuit of AC 50/60Hz, voltage up to 660V and current up to 95A It is provided with a timer for automatic change over of star delta to reduce the voltage and current of motor starting.

Additional information
Weight 2 kg
Dimensions 25 × 25 × 25 cm
Number of Pole

3
Main Circuit Rating Voltage

380V, 220v, 120v, 24v
Technical Datasheet & Downloads

📄 Technical Documentation & Product Specifications

Download official engineering datasheets, certified test standards (IEC / UL / CE), wiring diagrams, and dimensional drawings for LC3-D TeSys Automatic Star Delta Motor Starter.

📥
Official Technical Datasheet (PDF) Complete electrical ratings, tripping characteristics, dimensions, and compliance specifications.
Request Official Datasheet (PDF)
📐
2D/3D CAD & Dimensional Drawings STEP, DXF, and PDF CAD drawing files for panel builders and switchgear designers.
Request CAD Model
Certified Standards: IEC 60898-1, IEC 60947-2, CE, RoHS, ISO 9001:2015
Manufacturer: Shanghai Newtrend Electric Co., Ltd. (Global Export Compliance)
Engineering Support: 24-hour response for custom voltage ratings, auxiliary contacts, and technical consulting.
Technical FAQ & Selection Guide

💡 Frequently Asked Technical Questions & Selection Guide

Pure engineering specifications, tripping curve parameters, and electrical selection guidance for panel builders and system designers.

AC-1 / AC-3 Duty

How to calculate contactor rating based on motor power and utilization categories (AC-1 vs AC-3 vs AC-4)?

A

AC-3 rating applies to standard squirrel-cage motor starting and stopping during normal run (starting current 5–7x In). For non-inductive or purely resistive heating loads, use the higher AC-1 rating. For severe inching, jogging, and plugging applications (AC-4 duty), derate the contactor or upsize by 1 to 2 frame sizes to prevent contact erosion.

Coil Voltage Selection

How to choose the correct control coil voltage, frequency, and electronic wide-voltage options?

A

Standard AC coils include 24V, 48V, 110V, 220V/230V, 380V at 50/60Hz. For DC control loops or PLC outputs, specify DC coils or electronic wide-range AC/DC coils (e.g. 100V–250V AC/DC) which feature built-in surge suppression, low holding power consumption, and immunity to voltage dips.

Overload Coordination

How to size and coordinate the matching thermal overload relay (TOR) for Type 2 protection?

A

Select a thermal overload relay whose current setting range straddles the motor full-load current (FLA). Set the dial precisely to 1.0x motor nameplate FLA. For IEC 60947-4-1 Type 2 coordination, pair the contactor and relay with backed-up upstream fuses or fast-acting MCB/MCCB to prevent welding under fault conditions.

Auxiliary & Interlocks

What auxiliary contact blocks and mechanical interlocks can be added for motor reversing?

A

Units feature built-in 1NO or 1NC auxiliary contacts, expandable with top-mounted 2-pole or 4-pole auxiliary contact blocks (F4 / AX) and pneumatic timer delay blocks. For forward/reverse motor starters or star-delta starter assemblies, add side-mounted mechanical interlock units (MI) with electrical interlocking.

Ambient & Altitude Derating

How do ambient temperature and installation altitude affect contactor performance?

A

Standard ratings are calibrated for -5°C to +40°C. For ambient temperatures exceeding 55°C or altitudes above 2000m (where reduced air density diminishes heat dissipation and dielectric insulation), derate operational current by 2% per 100m above 2000m and verify insulation voltage limits per IEC standards.

Related products

LE1D 3-Phase DOL Magnetic Motor Starter
LE1D 3-Phase DOL Magnetic Motor Starter

LE1D 3-Phase DOL Magnetic Motor Starter

Brand Name:Newtrend or OEM brand
Place of Origin:China
Model Number:LE1D
Electricity Type:AC
LE1-D QCX2 IP65 Enclosed Magnetic Motor Starter
LE1-D QCX2 IP65 Enclosed Magnetic Motor Starter

LE1-D QCX2 IP65 Enclosed Magnetic Motor Starter

Brand Name:Newtrend or OEM brand
Place of Origin:China
Model Number:QCX2 (LE1-D)
Electricity Type:AC
Sold out
3VE1 DZ108 Manual Motor Protection Circuit Breaker

3VE1 DZ108 Manual Motor Protection Circuit Breaker

Electricity Type:AC
Brand Name:NewTrend or OEM
Place of Origin:China
Model Number:3VE1
Phase:3
Main Circuit Rating Current:0.1A ~ 20A
Type:Moulded Case
Sold out
3VU Motor Protector Circuit Breaker

3VU Motor Protector Circuit Breaker

Brand Name:Newtrend or OEM brand
Place of Origin:China
Model Number:3VU1300 3VU1600
Breaking Capacity:20kA
Rated Voltage:380V
Type:Moulded Case
Sold out
3RV1 Manual Motor Starter Protector Circuit Breaker
3RV1 Manual Motor Starter Protector Circuit Breaker

3RV1 Manual Motor Starter Protector Circuit Breaker

Rated Frequency:50/60hz
Type:Motor Manual Starter
BCD Curve:C
Brand Name:Newtrend or OEM brand
Place of Origin:China
Province:Zhejiang
Model Number:3RV1
Poles Number:3
Breaking Capacity:10kA
QX4A Automatic Star Delta Reduced Voltage Motor Starter

QX4A Automatic Star Delta Reduced Voltage Motor Starter

Brand Name:Newtrend or OEM
Place of Origin:China
Model Number:QX4A
Sold out
GV2MC IP55 Enclosure Box for GV2ME
GV2MC IP55 Enclosure Box for GV2ME

GV2MC IP55 Enclosure Box for GV2ME

Rated Frequency:50/60hz
Type:Moulded Case
BCD Curve:C
Brand Name:Newtrend or OEM brand
Place of Origin:China
Province:Zhejiang
Model Number:GV2ME
Poles Number:3
Breaking Capacity:16kA
GV2ME GV2P GV3P Manual Motor Starter Circuit Breaker
GV2ME GV2P GV3P Manual Motor Starter Circuit Breaker

GV2ME GV2P GV3P Manual Motor Starter Circuit Breaker

Rated Frequency:50/60hz
Type:Motor Manual Starter
Brand Name:Newtrend or OEM brand
Place of Origin:China
Province:Zhejiang
Model Number:GV2ME GV3ME GV2P GV3P
Poles Number:3
Breaking Capacity:16kA