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ABB A-63 STAR DELTA STARTER

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ABB A-63 STAR DELTA STARTER Specification

IP Rating
IP54

Mounting Type
Wall Mount, Panel Mount

Shape
Rectangular Cabinet

Connector Type
Screw Terminal

Efficiency
High

Overheating Protection
YES

Operating Temperature
-5C to +55C

Humidity %
Up to 95% RH non-condensing

Power Factor
0.95

Insulation Material
Thermoplastic

Surface Finish
Powder coated

Feature
Overload Protection, Compact Design, High Breaking Capacity

Product Type
Star Delta Starter

Application
Motor Control, Industrial Automation

Protection Level
High

Frequency (MHz)
50 Hz

Rated Voltage
415 V AC

Energy Consumption
Low

Output Type
Direct/Star-Delta Switchable

Color
Grey & Black

Dimension (L*W*H)
380 x 240 x 180 mm

Weight
12.5 kg

Input Voltage
415 V

Size
Standard

Phase
Three Phase

Material
High-grade Industrial Plastic and Metal

Connection Type
Terminal Connection

No Of Poles
3

Contactor Type
A-Line (A63) Main & Auxiliary Contactors

Mechanical Durability
>1 Million operations

Short Circuit Protection
Pre-wired with MCB/Fuse options

Suitable Motor Rating
25-37 kW (35-50 HP) @ 415 V

Cable Entry
Top & Bottom

Starter Type
Fully Automatic Star-Delta

Accessories
With interlocks and indicator lamps

Enclosure Type
Shock Proof, Flame Retardant

Standards Compliance
IEC 60947-4-1

Control Supply Voltage
220-240 V AC

ABB A-63 STAR DELTA STARTER Trade Information

Payment Terms
Cash in Advance (CID)

Sample Available
Yes

Main Export Market(s)
Asia

Main Domestic Market
All India

About ABB A-63 STAR DELTA STARTER

Star/Delta starters are probably the most common reduced voltage starters. They are used in an attempt to reduce the start current applied to the motor during start as a means of reducing the disturbances and interference on the electrical supply.

Advanced Star-Delta Motor Starting Solution

The ABB A-63 STAR DELTA STARTER ensures smooth and efficient motor starts, significantly reducing electrical and mechanical stresses on equipment. Its fully automatic operation, combined with high breaking capacity and integrated overload protection, makes it ideal for continuous industrial duty. The reliable, compact, and flame-retardant enclosure guarantees durability and safety, even in challenging environments.

Comprehensive Protection and Safety

Engineered with built-in MCB/fuse short-circuit protection, overload and overheating safeguards, and an IP54-rated enclosure, the A-63 offers robust defense for your motor and personnel. The use of high-grade thermoplastic insulation and indicator lamps emphasizes operational visibility and safety, all while ensuring peace of mind in demanding industrial settings.

FAQ's of ABB A-63 STAR DELTA STARTER:

Q: How does the ABB A-63 Star Delta Starter improve motor starting and operation?

A: The ABB A-63 Star Delta Starter uses a fully automatic star-delta switching process to reduce starting current and torque, minimizing electrical and mechanical stress on three-phase motors. This leads to enhanced motor longevity and smoother operation, optimizing performance in industrial applications.

Q: What motors and environments is this starter suitable for?

A: This starter is designed for three-phase motors ranging from 25 to 37 kW (35-50 HP) at 415 V AC, commonly used in industrial automation and motor control. Its shock-proof, flame-retardant enclosure (IP54 rated) allows installation in harsh industrial environments with temperatures from -5C to +55C and humidity up to 95% RH.

Q: When should I use a star-delta starter over a direct-on-line starter?

A: A star-delta starter like the A-63 should be used when starting large motors to limit inrush current and reduce stress during startup. It's ideal when your application requires smoother acceleration, enhanced equipment protection, and compliance with industry safety regulations such as IEC 60947-4-1.

Q: Where are the cable entries located and how can it be mounted?

A: The A-63 Star Delta Starter offers both top and bottom cable entry options, enabling flexible wiring in varied panel layouts. For installation, it supports both wall and panel mounting, making it adaptable to different industrial setups.

Q: What protection features are included in this star delta starter?

A: This starter features pre-wired MCB/fuse options for short-circuit protection, built-in overload and overheating protection, and high-grade insulation material. The IP54-rated enclosure ensures safety against dust and water ingress, while interlocks and indicator lamps provide added operational security.

Q: How is the starter operated and what are its control voltage requirements?

A: The ABB A-63 operates fully automatically and incorporates A-Line main and auxiliary contactors. Its control supply voltage is 220-240 V AC, supporting standard automation and control systems used in industrial environments.

Q: What are the installation and maintenance benefits of this product?

A: The A-63 features a robust, compact design with terminal screw connections, interlocks, and clear indicators for operational ease. Its high mechanical durability (>1 million operations) ensures minimal maintenance and reliable long-term performance, enhancing productivity and reducing downtime.

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