CRRC 2.5MW Double Fed Induction Generator

CRRC 2.5MW doubly fed Induction generator is a high-efficiency power generation equipment with a rated power of 2560 kW, a 690V rated voltage, and a 1720 rpm rated speed, featuring an H-class insulation system.

Equipped with a 97% rated efficiency and a 1877 A rated current capacity, this generator is designed to fully utilize wind energy while maintaining stable operation under complex wind farm conditions.

As a mature doubly fed model, the 2.5MW doubly fed Induction generator integrates with well-established wind power converter technologies, ensuring reliable performance and compatibility with mainstream wind farm infrastructure.

We offer comprehensive life-cycle support for this generator, covering equipment supply, on-site installation and commissioning, operational maintenance training, spare parts provision, and long-term technical troubleshooting services.

Advantages of CRRC 2.5MW Double Fed Induction generator

Adhering to the mature double-fed Induction generator technology, the FYKK16 model achieves a rated efficiency of 97%, which is higher than the average level of similar products, effectively enhancing wind energy conversion efficiency.
Equipped with an H-class insulation system, it can adapt to the temperature fluctuations and harsh operating conditions in wind power scenarios, while the rated current of 1877 A ensures stable load-bearing capacity, significantly reducing the risk of equipment overheating or failure.
Designed with a rated voltage of 690 V, which complies with the mainstream voltage specifications of wind power systems, it is highly compatible with the power transmission and distribution equipment of most wind farms, lowering supporting configuration costs.
The rated power reaches 2560 kW, matching the 1720 rpm rated speed to meet the power output demand of large-scale Induction generator, and its power performance is stable and reliable in long-term operation.
As a mature double-fed model, it is compatible with the well-established doubly fed converter technology in the wind power industry, with high part versatility and low operation and maintenance costs, making later maintenance more convenient.

Technical Specifications

Motor Model:	FYKK16
Rated Power:	2560 kW
Rated Frequency:	50 Hz
Ambient Temperature:	-30℃ ~ +50℃
Rated Current:	1877 A
Insulation Class:	H
Rated Speed:	1720 rpm
Rated Voltage:	690 V
Cooling Method:	IC666
Weight:	8100 kg
Duty Type:	S1
Number of Phases:	3
Mounting Arrangement:	IMB3
Protection Class:	IP54

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Product Name	Rated Power	Rated Speed	Rated Voltage	Rated Current	Rated Frequency	Rated Efficiency	Protection Class	Cooling Method	Weight
1.5MW Generator	1560 kW	1800 rpm	690 V / 420 V	1090 A / 390 A	50 Hz	≥97%	IP54/IP23	Air-to-Air + Water Jacket	7200 kg
2.5MW Generator	2560 kW	1720 rpm	690 V	1877 A	50 Hz	N/A	IP54	IC666	8100 kg
3.3MW Generator	3400 kW	1720 rpm	690 V	2493 A	50 Hz	N/A	IP54	IC616	10000 kg
4.2MW Generator	4200~4300 kW	1720~1780 rpm	1140 V	637 A	50 Hz	N/A	N/A	IC2X	N/A
6.4MW Generator	6400 kW	1720 rpm	1140 V	962 A	50 Hz	N/A	N/A	IC26	11500 kg
1.5MW AAC Generator	1560 kW	1800 rpm	690 V / 420 V	1090 A / 390 A	50 Hz	≥97%	IP54/IP23	Air-to-Air Cooling	7200 kg
2MW AAC Generator	2150 kW	1200 rpm	690 V / 401 V	1506 A / 624 A	50 Hz	≥97%	IP54/IP23	Air-to-Air Cooling	9500 kg
2.XMW AAC Generator	2280~2600 kW	1650~1820 rpm	690 V	N/A	50 Hz	≥96.5%	IP54/IP23 (Slip Ring Chamber)	IC616	7500 kg
4.XMW AAC Generator	3600~4200 kW	1200 r/min	690 V	N/A	50 Hz	≥97%	IP54/IP23	Air-to-Air Cooling	N/A
1.5MW Plateau AAC Generator	1567 kW	1735 rpm	690 V / 300 V	1138 A / 459 A	50 Hz	≥97%	IP54/IP23 (Slip Ring Chamber)	Air-to-Air Cooling	7600 kg
2MW Plateau AAC Generator	2150 kW	1800 rpm	690 V / 389 V	1506 A / 590 A	50 Hz	≥97%	IP54/IP23	Air-to-Air Cooling	7800 kg
2.5MW Plateau AAC Generator	2600 kW	1200 rpm	690 V / 415 V	1822 A / 665 A	50 Hz	≥97%	IP54/IP23 (Slip Ring Chamber)	Air-to-Air Cooling	11300 kg
2.5MW Low Temp AAC Generator	2600 kW	1200 rpm	690 V / 415 V	1820 A / 670 A	50 Hz	97%	IP54/IP23	IC666	11900 kg
2MW AWC Generator	2150 kW	1755 rpm	690 V / 312 V	1540 A / 614 A	50 Hz	≥97%	IP54/IP23	Air-to-Water Cooling	6500 kg
3.XMW AWC Generator	3100~3750 kW	700~1380 rpm	690 V	N/A	50 Hz	≥97%	IP54/IP23 (Slip Ring Chamber)	IC86W	12500 kg
5MW AWC Generator	5300 kW	1200 rpm	6300 V	406 A	50 Hz	≥97%	IP54/IP23 (Slip Ring Chamber)	Air-to-Water Cooling	17600 kg
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CRRC 2.5MW Double Fed Induction Generator
Motor Model	FYKK16	Rated Power	2560 kW	Rated Frequency	50Hz
Ambient Temperature	-30℃ ~ +50℃	Rated Current	1877 A	Insulation Class	H
Rated Speed	1720 rpm	Rated Voltage	690 V	Cooling Method	IC6666
Weight	8100 kg	Duty Type	S1	Number of Phases	3
Mounting Form	IMB3	Protection Class	IP54
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Squirrel cage wind turbine generator

Product Model

Rated Power

Rated Speed

Rated Frequency

Center Height

Number of Poles

Stator Rated Voltage

Stator Rated Current

Stator Winding Connection

Rated Efficiency

Power Factor

Insulation Class

Cooling Method

Motor Weight

Protection Class

2.5MW Generator

2650 kW

1550 rpm

51.4 Hz

630 mm

750 V

2307 A

Delta (△)

≥97%

≥0.88

Air-to-Air Cooled

8350 kg

IP54

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Permanent magnet wind generator

Product Model	Rated Power	Rated Voltage	Number of Phases	Protection Class	Rotational Speed	Rated Current	Weight
7.6MW Semi-direct PMSG	7600 kW	690 V	N/A	N/A	278 rpm	3347 A	48.5 t
3.6MW Semi-direct PMSG	3830 kW	690 V	3	IP54	350 rpm	N/A	17.5 t
3MW Integrated Semi-direct PMSG	3200 / 3400 / 3620 kW	710 V	3	IP54	480 / 526 / 550 rpm	N/A	12 t
1.5MW Direct-drive PMSG	1580 kW	720 V	6	IP23	16.6 – 20.5 rpm	720 A	44 t
2.0MW Direct-drive PMSG	2120 kW	720 V	2×3	IP54	14 rpm	2×1006 A	49 t
2.5MW Direct-drive PMSG	2650 kW	690 V	2×3	IP54	13.5 – 16 rpm	2×1394 A	53 t
3.0MW Direct-drive PMSG	3350 kW	690 V	2×3	IP54	12.2 – 13.9 rpm	2×1800 A	69 t
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General Infomation of CRRC Stator Coils for Wind Turbines Above 1.5MW
Product Model	7MW	Stator slots	192
Rated voltage	1400 V	Winding pitch	1-11
Turns per coil	6	Weight	4.05 kg
Scale	1:01
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Technical Requirements

When the voltage phase sequence of the three-phase power supply is the same as the order of the terminal letters U, V, W on the motor terminals, the motor shall rotate counterclockwise when viewed from the shaft extension end; the bearing grease shall be BEM41-141, the lubrication cycle of the front and rear bearings is 0.5g or a similar amount of lubricating oil to be added every 8 hours, and the specific operation shall refer to the centralized lubricator operation manual.

Wind Power (Business Layout)

production-base

Wind Power (Market Situation)

As of December 2022, Yongji Electric has provided the wind power market with over 50,000 wind turbines (103GW), distributed across more than 1,800 wind farms both domestically and internationally. It comprehensively covers all wind power installation areas in China, accounting for 37% of the total number of wind turbines in operation, ranking first in the domestic market share.

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