Flameproof Dol Starter

Flameproof Dol Starter Specification

Sealed
IP65

Cable Diameter
18 mm max

Thickness
4 mm (Body)

Surface Treatment
Powder Coated

Product Type
Flameproof DOL Starter

Material
Cast Aluminium

Application
Petrochemical, Chemical, Paint, Oil & Gas Industries

Contact Resistance
0.01

Insulation Resistance
100 M at 500 V DC

Diameter
220 mm

Terminal Socket
Heavy Duty Brass

Style
Industrial

Fittings
Flameproof Mounting Plate

Rated Voltage
415 V AC

Weight
Approx. 12 kg

Color
Grey

Rated Current
Up to 32 Amp

Motor Capacity
Up to 15 HP

Cable Entry
2 x 3/4" NPT

Accessories
Test Button, Indicator Lamp

Frequency
50 Hz

Standards
IS/IEC 60079-1/2

Enclosure
Flameproof Double Door

Relay Type
Thermal Overload Relay

Switching Mechanism
Cam Operated

Ambient Temperature
-20°C to +55°C

Starter Type
Direct-On-Line (DOL)

Protection Class
Ex d IIA/IIB

Mounting
Wall/Panel Mount

Flameproof Dol Starter Trade Information

Minimum Order Quantity
1 Unit

FOB Port
Vadodara, Gujarat

Payment Terms
Cash in Advance (CID), Cheque

Supply Ability
100 Units, , Per Week

Delivery Time
3-5 Days

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

About Flameproof Dol Starter

Flameproof Dol Starter gives shield against explosive atmosphere where sparks can erupt. CCE approved devices can give complete shield against fire. We specialise in giving Flameproof Dol Starter with relevant test certificates from manufacturers. This has gained us high rising appreciation and demands from our customers among that of our competitors.

Reliable Protection for Hazardous Locations

Engineered to meet stringent safety standards, our Flameproof DOL Starter safeguards motors in volatile industries such as petrochemicals and oil & gas. Its Ex d IIA/IIB protection class and double-door, powder-coated enclosure ensure robust defense against potential explosions, delivering peace of mind when operating in dangerous environments.

Industrial Efficiency Meets Seamless Operation

Capable of handling currents up to 32 Amps and supporting motors up to 15 HP, this DOL starter operates smoothly at 415 V AC and 50 Hz. The thermally protected relay and heavy-duty switching mechanism not only enhance safety but also prolong equipment life, ensuring uninterrupted workflows for critical applications.

Versatile and Easy Installation

Designed for wall or panel mounting, the enclosure allows for flexible installation in various industrial setups. Supplied with flameproof cable entries and mounting plates, installation is efficient and secure. The integrated test button and indicator lamp provide user-friendly operational checks and diagnostics.

FAQ's of Flameproof Dol Starter:

Q: How does the flameproof DOL starter enhance safety in industrial hazardous areas?

A: The starter is built to Ex d IIA/IIB flameproof protection standards, preventing ignition of surrounding explosive gases. Its robust cast aluminium enclosure, double-door system, and IP65 sealing keep internal components isolated from hazardous atmospheres, ensuring safe motor operation even in petrochemical or oil & gas environments.

Q: What is the process for installing the DOL starter in my facility?

A: Installation involves mounting the enclosure onto a wall or panel using the provided flameproof mounting plate. Cable entry is through 2 x 3/4" NPT ports, supporting cables up to 18 mm in diameter. Always ensure connections use heavy-duty brass terminals and follow IS/IEC 60079-1/2 standards for safety.

Q: When should the thermal overload relay be tested or reset?

A: The thermal overload relay should be tested upon initial installation and during routine maintenance checks, which may vary depending on operational intensity but typically every 3-6 months. Use the integrated test button for periodic functionality checks, and reset it after any detected overload incidents.

Q: Where can I use this DOL starter within my industry?

A: This flameproof DOL starter is ideally suited for hazardous zones in petrochemical plants, chemical processing units, paint manufacturing, and oil & gas facilities. Its construction and certification ensure compliance and safety in these demanding industrial environments.

Q: What are the key benefits of using a direct-on-line (DOL) starter with this protection class?

A: A DOL starter provides straightforward motor starting and stopping with minimal complexity. The Ex d IIA/IIB protection, thermal overload relay, and heavy-duty design add reliable safety, reduce maintenance needs, and minimize downtime, contributing to a safer and more efficient operation.

Q: How does the heavy-duty brass terminal socket and enclosure design affect performance?

A: Heavy-duty brass terminal sockets guarantee solid, low-resistance electrical connections ( 0.01 ), while the 4 mm thick cast aluminium body offers excellent mechanical robustness, ensuring longevity and stable performance under industrial stress.

Q: What is the advantage of the powder-coated, double-door enclosure?

A: The powder coating provides extra corrosion resistance, essential in aggressive industrial atmospheres, while the double-door design allows easy access to internal components for maintenance and inspection, all without compromising flameproof integrity.