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Crompton Greaves Flame Proof Motor

Name: Crompton Greaves Flame Proof Motor
Brand: KUTTI AND KASI
Price: 10000 INR
Availability: InStock

Price 10000 INR/ Unit

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MOQ : 1 Unit

Crompton Greaves Flame Proof Motor Specification

Current Type
AC

Rated Voltage
415 V

Standard
IS/IEC 60079-1, IS 2148, IS 325

Noise Level
Low Noise

Horse Power
7.5 HP

Efficacy
IE2/IE3 Class

Power Rating
5.5 kW

Bearing Type
Deep Groove Ball Bearing

Ambient Temperature
Up to 50C

Voltage
415 V

Rated Frequency
50 Hz

Torque
High Starting Torque

Sealed Type
Totally Enclosed Fan Cooled (TEFC)

Motor Type
Induction Motor

Poles Number
4 Pole

Cooling Method
Fan Cooled

Features
Flame Proof, Robust Construction, Low Maintenance

Starting Type
DOL/Star-Delta

Product Type
Flame Proof Electric Motor

Output Power
7.5 HP

Frequency (MHz)
50 Hz

Protect Feature
Flame Proof Enclosure

Phase
Three Phase

Speed
1440 RPM

Power
5.5 kW

Color
Grey

Dimension (L*W*H)
660 mm x 340 mm x 420 mm

Weight
Approx 80 kg

Shaft Diameter
38 mm

Mounting Type
Foot Mounted (B3)

IP Rating
IP55

Frame Size
132M

Altitude
Up to 1000m above sea level

Thermal Protection
PTC Thermistor (Optional)

Enclosure
Flame Proof, Gas group I, IIA & IIB

Applications
Chemical Plants, Oil Refineries, Hazardous Areas

Explosion Group
I, IIA, IIB

Duty Type
S1 (Continuous)

Insulation Class
F Class

Temperature Rise
As per IS/IEC Standards

Rotor Type
Squirrel Cage Rotor

Flame Proof Certificate
CMRI / DGMS / PESO Certified

Crompton Greaves Flame Proof Motor Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Week

Delivery Time
1 Days

About Crompton Greaves Flame Proof Motor

Technical Details:

Power	7.5 kW
Brand	Crompton Greaves
Speed	1500 rpm
Voltage	415V
Number Of Poles	4
Frame Size	NG132M
Dimensions	130X69X125 mm
Country of Origin	Made in India
Motor Rating (HP)	10
Series	Quint
Ampere (AC3)	14.7A
Standards Applicable	IEC,UL
Weight (in kg)	79
Breaking Capacity (kA)	200
Ordering Code	7.50E4
Efficiency	IE2

Flame Proof Enclosure for Maximum Safety

Featuring a robust enclosure in compliance with IS/IEC 60079-1 and other key standards, this motor ensures safe operation in explosive atmospheres. Trusted certifications (CMRI/DGMS/PESO) make it an ideal choice for environments with flammable gases and chemicals. The enclosure's flame proof design prevents internal sparks or flames from escaping, safeguarding both equipment and personnel.

High Efficiency & Performance

Delivering 7.5 HP (5.5 kW) with IE2/IE3 class efficacy, the motor provides strong reliability and optimal energy consumption. Its squirrel cage design, four poles, and deep groove ball bearings support consistent operation and high starting torque, making it suitable for demanding industrial applications that require low maintenance and quiet performance.

Versatile Application Across Hazardous Sites

Specifically designed for chemical plants, oil refineries, and other hazardous locations, this induction motor supports safe, round-the-clock operation (S1 duty) at altitudes up to 1000m and ambient temperatures up to 50C. Whether foot mounted or used in high-risk zones, it delivers secure powered motion in Group I, IIA, and IIB gas environments.

FAQ's of Crompton Greaves Flame Proof Motor:

Q: How does the Crompton Greaves Flame Proof Motor enhance safety in hazardous environments?

A: The motor features a certified flame proof enclosure that prevents ignition of flammable gases outside the casing. Complying with CMRI, DGMS, and PESO standards, it is rigorously tested to operate in Group I, IIA, and IIB gas atmospheres, making it suitable for chemical plants and oil refineries.

Q: What are the benefits of the F Class insulation and high efficiency rating?

A: F Class insulation allows the motor to withstand higher operating temperatures, ensuring long-term reliability. The IE2/IE3 efficiency lowers energy consumption and operational costs while maintaining optimal performance during continuous operation.

Q: Where is this flame proof motor ideally used?

A: The motor is designed for hazardous areas such as chemical plants, oil refineries, and sites with explosive gases. Its certifications and enclosure make it suitable for locations that require stringent safety measures against sparks and high temperatures.

Q: What is the recommended installation process for this motor?

A: The motor should be foot mounted (B3) on a stable surface, ensuring proper alignment and secure connections to the power supply. To maximize safety, installation must follow manufacturer guidelines and comply with IS/IEC standards for hazardous locations.

Q: When should the optional PTC thermistor thermal protection be used?

A: The optional PTC thermistor provides advanced thermal protection, recommended for installations where frequent temperature variations occur or in environments prone to overheating, adding another layer of safety to motor operation.

Q: How does the cooling method contribute to the motor's longevity?

A: The totally enclosed fan cooled (TEFC) design uses an integrated fan to dissipate heat efficiently, reducing wear and tear, minimizing maintenance, and ensuring stable performance even at temperatures up to 50C.

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