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Three Phase Soft Starters

Price 150000 INR/ Piece

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MOQ : 1 Piece

Three Phase Soft Starters Specification

Cover Material
Metal Base

Current Rating
45A, 105A, 210A

Rated Operation Voltage
415V AC

Panel Type
Enclosed

Rated Current
150A

Cabinet Material
Sheet Metal

Protection Level
Overload, Phase Failure, Short Circuit

Connectivity Type
Terminal Block

Cooling System
Natural Air Cooling

Operating Voltage
208-690V AC

Components
Bypass Contactor, Microprocessor Controller

Features
Soft start and stop, Adjustable starting torque, Overload protection, Easy installation, User-friendly interface

Base Material
Metal

Protection Class
Class I

Control System
Digital Microcontroller

Thickness
2 mm

Rated Insulation Voltage
690V AC

Product Type
Soft Starters

Material
Metal Base

Surface Finish
Painted

Standard
IEC 60947-4-2

Surface Color
White

Rated Voltage
380-480V AC

Frequency (MHz)
50/60Hz

Maximum Output Current
210A

Dimension (L*W*H)
470 x 240 x 170 mm

Application
Pumps, Fans, Conveyors, Compressors

IP Rating
IP20

Display Type
LED/LCD

Communication Interface
Optional Modbus RS485

Mounting Type
Wall Mount / Panel Mount

Altitude
2000 meters

Startup Time Settings
1-60 Seconds Adjustable

Stop Ramp Settings
1-60 Seconds Adjustable

Control Voltage
110V AC / 220V AC

Operating Temperature Range
-10C to +45C

Humidity Range
95% RH (non-condensing)

Compatible Motor Range
3-300kW

Three Phase Soft Starters Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
100 Pieces Per Week

Delivery Time
1 Week

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Main Domestic Market
All India

About Three Phase Soft Starters

Low inrush and reduced vibration during starting

Rated operational voltage: up to 600 VAC, 50/60 Hz
LED status indicators
Device over-temperature protection
DIN rail mounting
RSHR MIDI 2-phase control with integral bypassing of semiconductors
Rated operational current: up to 18A AC-53b
Multivoltage option with a range of 190 - 530 VAC
Optional auxiliary relay for end of ramp
RSHR Integrated bypassing of semiconductors
Rated operational current up to 45A AC-53b
Motor PTC protection
RSHR 3-Phase Control of all 3 phases
In Line or In Delta motor connection
External power supply option for a wide operational voltage range
Rated operational current: up to 32A AC-53a
Motor PTC protection

Enhanced Motor Protection and Performance

Designed with advanced overload, phase failure, and short circuit protection, this soft starter significantly extends the service life of connected motors while preventing costly downtimes. The digital microcontroller ensures smooth acceleration and deceleration, minimizing mechanical stress and electrical surges. Operators benefit from improved reliability and reduced maintenance costs across a range of industrial applications.

Flexible Installation and Wide Compatibility

With versatile wall or panel mounting options and a robust metal enclosure (IP20, Class I), installation is straightforward even in challenging environments. The soft starter accommodates a broad spectrum of motor sizes (3-300kW) and is suitable for use at altitudes reaching 2000 meters. Optional Modbus RS485 communication and terminal block connectivity enhance integration with modern automated control systems.

User-Friendly Adjustability and Interface

Startup and stop ramp times can be set between 1 and 60 seconds, allowing operators to fine-tune performance based on specific load demands. The setup is intuitive, aided by a clear LED or LCD display and an accessible interface. This ensures simple commissioning for manufacturers, distributors, and end users alike, promoting safe and efficient operation throughout the product lifecycle.

FAQ's of Three Phase Soft Starters:

Q: How does the three phase soft starter enhance motor operation and protection?

A: The soft starter gently ramps motor voltage during startup and shutdown, reducing mechanical and electrical stress on equipment. Integrated protection features such as overload, phase failure, and short circuit safeguard the motor, optimizing performance and extending its lifespan.

Q: What is the compatible motor power range for this soft starter?

A: This model is compatible with three-phase motors ranging from 3kW up to 300kW, making it ideal for a wide variety of industrial applications including pumps, fans, compressors, and conveyors.

Q: When should the startup and stop ramp settings be adjusted?

A: Startup and stop ramp times should be set based on load requirements and mechanical characteristics, with adjustable intervals from 1 to 60 seconds. Adjustments are useful when dealing with loads sensitive to sudden movements or torsional stress.

Q: Where can this soft starter be installed, and what mounting options are available?

A: The device supports both wall mount and panel mount installations, suitable for locations with ambient temperatures between -10C and +45C, humidity up to 95% RH (non-condensing), and altitudes up to 2000 meters.

Q: What processes and features make this soft starter user-friendly?

A: Features include a digital microcontroller, adjustable soft start and stop, an intuitive LED/LCD display, and terminal block connectivity. These elements facilitate straightforward installation and configuration for various users and industrial environments.

Q: How does the optional Modbus RS485 interface benefit industrial applications?

A: The optional Modbus RS485 interface enables communication with modern automation and monitoring systems, allowing for real-time diagnostics, control, and seamless integration into larger networks, which enhances operational efficiency.

Q: What benefits does the metal enclosure and painted surface provide?

A: The metal base and painted finish offer enhanced durability, corrosion resistance, and protection against environmental factors. This robust construction ensures reliable operation and longevity in harsh industrial settings.

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