Introduction:
Marathon Electric presents the Smoke Spill Motor, a range of three-phase squirrel cage induction motors designed to perform reliably under extreme conditions. These motors are specifically engineered for smoke spill and smoke control systems in critical applications, such as during fire hazards, ensuring that evacuation can proceed with minimal risk to life. With over 100 years of experience in motor manufacturing, Marathon Electric brings unmatched expertise and quality, backed by rigorous quality control procedures to meet the highest standards of performance.
The Smoke Spill Motors are built to endure operations at elevated temperatures in emergency situations, functioning effectively even in the aftermath of a fire. Whether it's ensuring smoke-free evacuation routes or aiding in the cooling of affected areas, these motors stand ready to perform when it matters most.
Technical Specifications
- Frame Size: 80M - 280M (For higher frame sizes, refer to works)
- Power Rating: 0.37 kW - 90 kW (2 Pole to 6 Pole)
- Duty: Continuously rated at 50°C temperature under normal supply conditions before emergency operation
- Class of Insulation: H (Temperature rise limited to Class B before emergency)
- Mounting: IMB3 / IMB5 or any other type as per requirement
- Voltage: 200 - 690 V ±10%
- Frequency: 50/60 Hz ±5%
- Cooling Type: IC418 (Air-over motor), IC 410/411 as per requirement
- Performance: IE2/IE3 compatible, with Dual Speed available. Efficiency is as per Marathon standards.
Temperature & Functioning Limits:
- F250: 250°C for 2 hours
- F300: 300°C for 2 hours
- F400: 400°C for 2 hours
Applications:
Marathon Electric Smoke Spill Motors are designed for a variety of critical applications where smoke control is vital in an emergency, including:
- Public Buildings
- Car Parking Structures
- Sites with Smoke Control Systems
- Jet Fans
- Axial Fans
- Axial Roof Ventilators
- Tunnel Ventilators
- Centrifugal Roof Units
In the event of a fire, these motors help reduce heat loading within the building and ensure that escape routes remain smoke-free, facilitating safe evacuation.
Features & Benefits:
- Emergency Operation: Capable of running at high temperatures of 250°C, 300°C, or 400°C for 2 hours, ensuring functionality in fire emergencies.
- Reliability: Manufactured with over 100 years of expertise, Marathon Electric ensures high-quality standards and performance consistency.
- Durable Design: Built for continuous duty under normal conditions and reliable operation during emergency situations.
- Compliance: Meets BS EN 12101-3 standards, ensuring it complies with industry requirements for smoke control systems.
- Cooling Options: Customizable motor cooling options (IC410/411) to meet specific project requirements.
- Efficiency: Available in IE2/IE3 efficiency classes, offering energy savings while maintaining performance standards.
- Standard Features:
-TB on top for frames up to 225M
-TP on the side for frames 250M and above (non-standard TB position available upon request).
Standard Motors:
- Wound for 3 Phase, 415V, 50Hz Supply Conditions
- Dual Speed Option: Available for specific operational needs.
Marathon Electric Smoke Spill Motors offer unmatched performance when it comes to protecting people and property during a fire emergency. Their advanced technology and stringent quality control procedures ensure a reliable and effective solution for smoke control in various critical applications.
