AC Dust Explosion Proof Motor YFB

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AC Dust Explosion Proof Motor YFB

Dust proof motor is also called explosion proof ac motor.

● Frequency: 50/60 Hz;
● Frame size: H355mm-H560mm;
● Power range: 185kW~2240kW;
● Number of poles: 2P~8P;
● Rated voltage: 6000V, 10000V;
● Insulation class: Class F;
● Protection class: IP65;
● Insulation method: IMB3;
● Cooling method: IC411;
● Explosion-proof class: Ex tb ⅢC T135℃ Db;

● 20 Years’ Experience;
● 65,000 ㎡ Factory;
● ISO 9001:2016, ISO 14001:2015, ISO 45001:2020;
● OEM/ODM Accept.

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Product Description

We're professional dust proof motor manufacturers and suppliers in China, to buy or wholesale explosion proof ac motor from our factory. For quotation or if you have any questions, contact us now for customized and price.

Product features

1. Reduce installation space to achieve higher performance

2. Improve reliability and extend motor life

3. Cooling system - optimized air duct design

4. Lower vibration and noise

6. Reliable squirrel cage rotor structure

7. Reliable bearing structure

8. Proven VPI vacuum pressure impregnation - 155 (F) grade insulation

Technical Parameters

YFB series motor model spectrum (6kV)

Stand number	Synchronous speed r/min
	3000	1500	1000	750
	Power kW
1 2 3 4 355 5 6 7 8 9 10 11	160	160	—	—
	185	185	—	—
	200	200	160	—
	220	220	185	—
	250	250	200	160
	280	280	220	185
	315	315	250	200
	355	355	280	220
	400	400	315	250
	450	450	355	280
	500	500(560)	400	315
1 400 2 3	560	560	450	355
	630	630	500	400
	710	710	560	450
1 450 2 3	800	800	630	500
	900	900	710	560
	1000	1000	800	630
1 500 2 3 4	—	1120	900	—
	1120	1250	1000	710
	1250	1400	1120	800
	1400	1600	1250	900
1 560 2 3 4	—	—	—	1000
	1600	1800	1400	1120
	1800	2000	1600	1250
	2000	2240	1800	1400

YFB series motor model spectrum (10kV)

Engine seat number	Synchronous speed r/min
	3000	1500	1000	750
	Power kW
1 2 3 4 400 5 6 7 8 9 10 11	160	160	—	—
	185	185	—	—
	200	200	160	—
	220	220	185	—
	250	250	200	160
	280	280	220	185
	315	315	250	200
	355	355	280	220
	400	400	315	250
	450（500）	450	355	280
	—	500(560)	400（450）	315
1 450 2 3 4	500	560	450	355
	560	630	500	400
	630	710	560	450
	710（800）	800（900）	630(710)	500
1 500 2 3 4	800	900	710	560
	900	1000	800	630
	1000	1120	900	710
	1120	1250	1000（1120）	800
1 560 2 3 4	1250	1400	1120	900
	1400	1600	1250	1000
	1600	1800	1400	1120
	1800	2000	1600	1250

YFB series motor efficiency and power factor standards (6kV)

Power kW	Synchronous speed r/min
	3000	1500	1000	750	3000	1500	1000	750
	Efficiency η %				Power factor cosφ
185	93.0	93.4	93.2	93.1	0.85	0.85	0.81	0.77
200	93.2	93.6	93.4	93.3	0.85	0.85	0.81	0.78
220	93.3	93.7	93.5	93.4	0.85	0.85	0.83	0.78
250	93.4	93.8	93.7	93.5	0.85	0.85	0.83	0.79
280	93.6	93.9	93.9	93.7	0.87	0.85	0.83	0.79
315	93.9	94.1	94.2	93.9	0.87	0.86	0.83	0.79
355	94.1	94.3	94.4	94.0	0.87	0.86	0.84	0.79
400	94.5	94.4	94.4	94.2	0.87	0.86	0.84	0.80
450	94.7	94.6	94.7	94.3	0.87	0.86	0.84	0.80
500	95.0	94.8	95.0	94.8	0.88	0.87	0.84	0.81
560	95.1	95.0	95.1	94.9	0.88	0.87	0.84	0.81
630	95.2	95.2	95.2	95.0	0.88	0.87	0.84	0.82
710	95.3	95.4	95.4	95.0	0.88	0.87	0.84	0.82
800	95.6	95.5	95.5	95.2	0.89	0.87	0.84	0.82
900	95.7	95.6	95.6	95.3	0.89	0.87	0.85	0.82
1000	95.8	95.7	95.7	95.4	0.89	0.87	0.85	0.83
1120	95.9	95.8	95.8	95.5	0.89	0.87	0.85	0.83
1250	96.1	96.0	96.0	95.6	0.90	0.88	0.85	0.83
1400	96.2	96.0	96.1	95.7	0.90	0.88	0.87	0.83
1600	96.3	96.1	96.1	/	0.90	0.88	0.87	0.84
1800	96.4	96.1	96.2	/	0.90	0.88	0.87	0.84
2000	96.4	96.2	/	/	0.91	0.89	0.87	0.85
2240	/	96.3

YFB series motor efficiency and power factor standards (10kV)

Power kW	Synchronous speed r/min
	3000	1500	1000	750	3000	1500	1000	750
	Efficiency η %				Power factor cosφ
185	92.6	92.5	92.2	92.0	0.84	0.84	0.82	0.78
200	92.8	92.7	92.4	92.3	0.85	0.84	0.82	0.78
220	93.3	93.3	92.9	92.6	0.85	0.84	0.82	0.78
250	93.4	93.4	93.0	92.8	0.85	0.84	0.82	0.78
280	93.6	93.5	93.2	93.0	0.85	0.84	0.83	0.78
315	93.9	93.8	93.5	93.5	0.85	0.84	0.83	0.79
355	94.3	93.9	93.7	93.7	0.86	0.85	0.83	0.79
400	94.5	94.0	93.9	93.8	0.86	0.85	0.83	0.80
450	94.7	94.4	94.0	93.9	0.86	0.85	0.83	0.80
500	94.9	94.5	94.5	94.4	0.86	0.85	0.83	0.80
560	95.0	94.8	94.6	94.5	0.87	0.86	0.83	0.81
630	95.0	95.0	94.9	94.9	0.87	0.86	0.83	0.81
710	95.1	95.2	95.0	95.0	0.87	0.86	0.83	0.81
800	95.3	95.3	95.2	95.2	0.88	0.87	0.84	0.81
900	95.4	95.6	95.4	95.3	0.88	0.87	0.84	0.81
1000	95.5	95.7	95.5	95.5	0.89	0.88	0.84	0.81
1120	95.6	95.8	95.7	95.6	0.89	0.88	0.84	0.81
1250	95.9	96.0	95.9	95.8	0.89	0.88	0.85	0.81
1400	96.0	96.1	96.1	/	0.89	0.88	0.85	/
1600	96.0	96.2	96.2	/	0.91	0.90	0.85	/
1800	96.1	96.3	/	/	0.91	0.90	/	/
2000	/	96.5	/	/	/	0.90	/	/

Production environment

Dust proof motor Manufacturer

As one of China professional large electric motor manufacturers, we focus on providing high-quality dust proof motor and excellent service since 2003. We are a professional manufacturer and factory of 65,000 M² which mainly produce hv motors, ex proof motor, pmsm motor products for around 20 years’ experience. We provide you with large electric motors wholesale, customization, design, packaging, industry solutions and OEM & ODM service.

If you have any questions about dust proof motor, explosion proof ac motor, please don't hesitate to contact us at any time. We will provide detailed information and technical support about the features, specifications, solutions and customization options of hv motors, ex proof motor, pmsm motor... Welcome you to visit our factory!

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Technical Parameters

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Technical Parameters

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