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SIEMENS SIZE-4 STAR-DELTA STARTER

Name: SIEMENS SIZE-4 STAR-DELTA STARTER
Brand: RAJ ELECTRICALS

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MOQ : 1 Piece

SIEMENS SIZE-4 STAR-DELTA STARTER Specification

Feature
Heavy Duty, Reliable Performance

Efficiency
High Efficiency

Power Factor
0.95

Surface Finish
Powder Coated

Operating Temperature
-10C to +55C

IP Rating
IP54

Overheating Protection
Thermal Overload Relay Provided

Mounting Type
Wall Mounting

Connector Type
Heavy Duty Connector

Insulation Material
High Grade Insulation

Humidity %
Up to 95%

Shape
Rectangular

Product Type
Star Delta Starter

Application
Suitable for controlling three-phase induction motors

Protection Level
Overload & Short Circuit Protection

Frequency (MHz)
50 Hz

Rated Voltage
415V AC

Energy Consumption
Low Power Losses

Output Type
Manual/Automatic Control

Color
Siemens Grey

Dimension (L*W*H)
520mm x 340mm x 185mm

Weight
18 kg

Size
Size-4

Input Voltage
415V AC

Phase
Three Phase

Connection Type
Screw Terminal

Material
Sheet Metal & High Grade Plastic

No Of Poles
3 Pole

Body Construction
Rugged Sheet Metal Enclosure

Control Voltage
220V AC

Enclosure Type
Dust & Weather Resistant

Degree of Protection
IP54

Package Contents
Main Contactor, Star/Delta Contactor, Timer, OLR, Enclosure

Short Circuit Protection
Provided through MCCB

Accessories
With Indicator Lamps & Push Buttons

Insulation Class
Class B

Motor Starter Capacity
30 to 40 HP (Horsepower)

Starting Method
Star-Delta

Standards
IEC 60947-4-1

Ambient Temperature
-10C to +55C

Auxiliary Contacts
2NO+2NC

Contactor Type
Electromagnetic Contactor

SIEMENS SIZE-4 STAR-DELTA STARTER Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash Advance (CA), Cash in Advance (CID), Cheque, Letter of Credit (L/C)

Sample Available
Yes

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

About SIEMENS SIZE-4 STAR-DELTA STARTER

Raj Electricals Offering SIEMENS SIZE-4 STAR-DELTA STARTER At Bhavnagar, Gujarat, India.

We are engaged in the supply, dealing, distribution, export and import of the widest range of electrical and electronic items that would suit every type of project, economy and medium.

Product Specification :-

Type :- STAR-DELTA STARTER

Make :- Siemens

Contactor :- Size - 4

Manufactured By :- Raj Electricals

Condition :- Refurbished

Voltage :- 415V AC

Frequency :- 50-60 Hz

For More Details

WhatsApp or call on :- +919426838080, +919904838080.

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Website : https://www.rajelectrics.com/

Advanced Motor Control for Industrial Applications

Optimized for three-phase induction motors, the SIEMENS SIZE-4 STAR-DELTA STARTER provides efficient and reliable control. With a starting capacity of up to 40 HP and high-grade insulation, it's ideal for demanding environments where safety and performance are critical. Its low power losses and superior power factor offer consistent and economical operation.

Durable Construction and Reliable Protection

This starter boasts a rugged sheet metal enclosure finished with powder coating, ensuring resistance to dust, moisture, and mechanical wear. The design meets IEC 60947-4-1 standards and provides IP54-rated protection, making it suitable for installation in challenging industrial locations. Incorporating features such as MCCB and thermal overload relay, it safeguards motors against overloads and short circuits.

User-Friendly Interface and Flexible Mounting

Equipped with indicator lamps, push buttons, and screw terminals, the SIEMENS SIZE-4 starter ensures straightforward operation and quick installation. Its heavy-duty connectors and wall-mounting design allow for secure and accessible placement, while the compact rectangular shape saves space in busy electrical rooms.

FAQ's of SIEMENS SIZE-4 STAR-DELTA STARTER:

Q: How does the SIEMENS SIZE-4 STAR-DELTA STARTER improve motor starting in industrial applications?

A: This starter implements the star-delta method, effectively reducing the starting current and mechanical stress on three-phase induction motors. This facilitates smoother startups, prolongs equipment life, and enhances operational safety in industries using large motors (30 to 40 HP).

Q: What protection mechanisms are integrated into this starter for user and equipment safety?

A: The unit features short circuit protection through an MCCB, thermal overload relay for overheating protection, and high-grade insulation. Together, these safeguards help prevent damage from electrical faults and maintain operator safety.

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

A: Use a star-delta starter for motors above 25 HP, particularly where reduced starting current and minimal voltage drop are needed. It is suitable for applications with heavy-duty requirements and motors that are rated for 30 to 40 HP, as provided by this model.

Q: Where can this starter be installed, considering environmental factors?

A: With its IP54-rated, dust and weather-resistant enclosure and temperature tolerance from -10C to +55C, this starter is suitable for indoor and sheltered outdoor industrial settings, even in humid conditions up to 95% humidity.

Q: What is the process for wiring and setting up the SIEMENS SIZE-4 STAR-DELTA STARTER?

A: Installation involves mounting the enclosure on a suitable wall, connecting supply and output wires via screw terminals, and aligning control circuits. The package includes contactors, timers, OLR, and accessories for streamlined assembly. Always ensure electrical work complies with IEC 60947-4-1 standards.

Q: How does the starter's manual/automatic control feature benefit usage?

A: Users can switch between manual and automatic modes, allowing for customized motor activation and flexible operational control. This versatility enhances convenience during setup, monitoring, and maintenance.

Q: What are the main benefits of selecting the SIEMENS SIZE-4 starter for motor control?

A: Key benefits include heavy-duty, reliable performance, energy efficiency with low power losses, comprehensive protection systems, straightforward operation, and compatibility with a wide range of industrial environments.

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