Ybx3 Series High Efficiency Flameproof Three-Phase Asynchronous Motor (Exd IIB T4 GB)

• Application: Industrial, Universal, Flameproof
• Operating Speed: Constant Speed
• Number of Stator: Three-Phase
• Species: Explosion-Proof Three-Phase
• Rotor Structure: Squirrel-Cage
• Casing Protection: Closed Type
• Model NO.: YBX3-90L-2 2.2KW
• Number of Poles: 2-30p
• Starting Mode: Direct on-line Starting
• Certification: ISO9001, CCC, Eac
• Brand: Changli
• Voltage: 380V
• Current: 3.2A
• Mounting: Imb3
• Rated Power: 0.12~630kw
• Rated Frequency: 50Hz/60Hz
• Frame Size: H63mm-400mm
• Transport Package: Seaworthy Package
• Trademark: CHANGLI
• Origin: China
• HS Code: 8501510090
• Production Capacity: 550000

Product Description

Factory View 

Product Description 
The design of low voltage high-efficiency IE3 three-phase asynchronous motor (explosion proof YBX3) complies with domestic and international standards, and the efficiency complies with Class 3 in the national standard GB18613-2020. Explosion proof products have obtained domestic explosion-proof certification, energy efficiency certification, CCC certification, international IECEx certification, ATEX certification, CUTR certification, etc., and have strong domestic and international competitiveness.

Technical Characteristics

Explosion proof certification: Ex d I Mb, Ex d IIB T4 Gb, Ex d IIC T4 Gb or None Frame Size: H63mm-400mm Power Range:0.12~630kW Frequency:50Hz, 60HZ Protection Degree: IP55,lP56,1P65,IP66 Mounting:IMB3,IMB35,IMB5,IMV1 etc.

European explosion proof certification: IEC EX Explosion proof certification; ATEX Explosion proof certification Poles:2~30P Voltage:220V~1140V Efficiency level: IE3 Efficiency Cooling Methods: IC410, IC411

Product Features
Low voltage high efficiency IE3 three-phase asynchronous motor (explosion-proof YBX3) is a new and efficient upgraded product independently developed by us. It has the characteristics of beautiful appearance, low loss, low noise, low vibration, safety, reliability and convenient maintenance.

Application Industry
Petroleum, Chemical Industry, Metallurgy, Electric Power, Oil and Gas

Operating Conditions
It is mainly applicable to petroleum, chemical industry, oil and gas, metallurgy, electric power, underground coal mines and other places with explosive gas in China and Europe. It is used to drive fans, water pumps, compressors, centrifuges, mixers, transportation machinery and other driving equipment.

Raw Materials
Frame: Cast iron, steel
Stator: Copper
Rotor: Copper/aluminum 
Shaft: ASTM1045 Steel
Bearing: SKF or equivalent Chinese brands

Frame 
Winding 


In-process Inspection/ Quality Control
All the measuring apparatus and instruments are calibrated each year.
Quality inspection and control for each item

Name	Inspection item
Coil	1. Physical and chemical tests for raw materials
	2. Coil winding process inspection
	3. Winding dimension inspection
Iron Core	1. Physical and chemical test report for silicon steel sheet material
	2. Lamination burrs and paint film inspection
	3. Dimensional inspection of laminated steel sheet
Frame	1.Cold welding parts conformity certificate
	2. Finish machining inspection
Rotor	1. Rotor core lamination inspection
	2. Conducting bar welding
	3. Check the material, appearance, conductivity and size of the conducting bar end ring
	4. Check the fastening of the conducting bars in the slots
	5. Dimensional check, including iron core outer diameter
	6. Dynamic balance correction
Shaft	1. Raw material , annealing check
	2 Finish machining check
Stator	1. Iron core compactness check
	2. Check iron core length and section length
	3 Inserting winding check
	4. Iron consumption check
Assembly	Plain bearing size and surface quality check
	2. Check the size of the air gap, the coincidence of the axial centerline of the stator and rotor core, the gap of inner fan and windshield
	3 Cleaning check inside the motor
	4 Shaft center height and installation size check
Test	1. Routine test
	2. Type test

Test Items
Each motor must be tested before leaving the factory. Only all the items are qualified, can the motor be delivered. Each motor will have a test report.

Routine test items Winding three-phase DC resistance Winding insulation resistance to ground Winding withstand voltage test No-load current No-load power No-load loss Three-phase no-load current imbalance Locked rotor current Locked rotor torque Maximum torque Rotation direction Vibration: horizontal, vertical, axial  Noise

Type test items Full load input power Full load current Stator winding loss Rotor winding loss Iron loss Mechanical loss Other losses Full-load slip ratio Stator winding temperature rise Bearing temperature Thermal winding insulation resistance Overload test Full-load power factor Efficiency

Paintings
Standard painting thickness: 120microns (40 micron priming paint + 80micron finish paint)
With professional certified painters, we can mix and paint any color according to your requirements.

Packaging
Standard seaworthy package for export
Plywood package or wooden fumigation package
Suitable for long distance transportation by sea

Warranty Period
Standard warranty: 12 months after commissioning, or 18 months after delivery, whichever comes first.
If you would like to extend the warranty period, please contact us for details.