Yuchai 300kw 375kVA High Quality Diesel Genset Diesel Power Generator Set

• Customization: Available
• After-sales Service: Provided
• Warranty: One Year or 1000 Hours
• Model NO.: GRY300
• Type: Basic Diesel Generator
• Installation Method: Fixed
• Stroke: Four Stroke
• Cooling Method: Water Cooling
• Output Type: AC Three Phase
• Speed: Speed
• Conditions of Use: Land Use
• Usage: Common Units, Standby Unit, Emergency Crew
• Landuse Type of Unit: Ordinary
• Excitation Mode: AC Rotating Exciter
• Product Name: Open Frame Diesel Generator Set
• Prime Power: 300kw/375kVA
• Standby Power: 330kw/412kVA
• Rated Voltage: 220/380 230/400 240/415 127/220 277V/480V
• Frequency: 50Hz and 60Hz Available
• Engine: Yuchai, Weichai, Shangchai, Mtu, Shangyan
• Alternator: Leroy Somer, Marathon, Enge, Gerall
• Controller Module: Smartgen, Deepsea, Comap
• Starting System: 24V DC Electric Start
• Certificate: ISO9001, TUV Certified
• Protection Grade: IP23
• Alternator Wire: 100% Copper
• Lead Time: Within 5 Days
• Color: Customizable
• Weight: 2300kg
• Transport Package: Plywood Case
• Specification: 2930*1100*1750mm
• Trademark: GERALL
• Origin: Foshan China
• HS Code: 8502120000
• Production Capacity: 5000pieces/Years

Product Description

Product Features
(1) A full control panel with power indicator lights and oil lamps.
(2) Emergency shutdown for low oil pressure and high water temperature.
(3) The large fuel tank is convenient for long-term use.
(4) High strength chassis, low vibration, stable operation.
(5) Fully enclosed noise reduction system.
(6) Advanced waterproof and dustproof design.
(7) High quality steel and spraying technology.
(8) Easy to install and maintain.
(9) 50 Hz and 60 Hz are available for selection.

Product Applications
1. Emergency Power Supply. Diesel generators are widely used as backup power sources in case of power outages. They ensure that critical systems and operations continue to run, especially in hospitals, data centers, and industrial facilities.
2. Primary Power Source. In remote areas where grid access is limited or unavailable, diesel generators can be used as the primary power source to provide continuous power.
3. Backup power. Many facilities use diesel generators as standby power, which automatically start up in the event of a power grid failure, providing uninterrupted power.
4. Portable Power. Diesel generators are often used in construction sites, outdoor events, and other temporary locations where electrical power is required but not readily available.
5. Industrial Applications. In industries such as mining, oil and gas, and agriculture, diesel generator sets provide necessary power to equipment and machinery in off-grid locations

Standard Configurations
 1. Engine. Powered by brand new original WEICHAI water cooled diesel engine.
 2. Alternator. Copper brushless AC synchronous alternator 3 phase with IP23 and H insulation class.
 3. Cooling System. Suitable for environments of 40°C-50°C radiator water tank, belt driven cooling fan with safety cover.
 4. Control System. DELIXI or CHINT brand power generation output air switch, standard control panel with SmartGen brand AMF controller module   for automatic start and stop, supports eight languages worldwide, 12/24V DC electric start system with battery charger.
 5. Base Frame. Heavy duty steel base frame ensures that strong and durable, with coat painting to prevent corrosion.
 6. Filtration System. Dry air filter, fuel filter, lubricating oil filter.
 7. Short Circuit Protection. Moulded case circuit breaker.
 8. Specialized muffler exhaust system with flexible connectors and bellows.
 9. Original technical documents of the engine and alternator, generator set manual, test report, etc.
10. ISO9001 approved.
 

Components of Diesel Generator Set:    1. YUCHAI Diesel Engine;    2. MARATHON  Alternator;    3. Controller
Generator Set Parameters
Generator Set Model	GRY300
Rated Power	300kW
Rated Capacity	375kVA
Rated Current	540A
Rated Voltage	400V/230V (Can be customized for different voltages)
Rated Frequency	50Hz
Rated Speed	1500rpm
Power Factor	0.8 (Lagging)
Fuel Consumption at 100% Load	≤195g/kW.h
Speed Governor	Electronic
Noise (LP7M)	≤110dB (Within 7 meters)
Overall Size	2930*1100*1750mm
Gross Weight	2300kg
Engine Parameters
Engine Brand	YUCHAI
Prime Power	334kW
Standby Power	367kW
Rated Speed	1500rpm
Starting Mode	24V DC Electric start
Number of Cylinders	12 Cylinders V-shaped
Stroke	4 Stroke
Bore x Stroke	131x145mm
Total Displacement	11.7L
Intake Mode	Turbocharged after cooled
Speed Regulation	Electronic
Fuel Consumption at 100% Load	≤195g/kW.h
Coolant Volume	62L
Lubricating Oil Capacity	33L
Cooling Mode	Water cooled
Fuel Type	Diesel
Emission Standards	CN Stage 2
Alternator Parameters
Alternator Brand	Marathon
Rated Power	375kVA
Rated Voltage	400V/230V
Rated Frequency	50Hz
Rated Current	541A
Rated Speed	1500rpm
Number of Phase	AC 3 Phase
Connecting Type	3 Phase 4 Wire Y Series
Number of Bearing	Single
Voltage Regulating Mode	Automatic voltage regulation (AVR)
Winding Material	100% Copper
Insulation Grade	H
Protection Class	IP23
Exciter Type	Self excitation, brushless with AVR
Controller
Modules Brand	SmartGen
Model	HGM6110N
Working Power Range	DC8-35V
Working Temperature	-25~70ºC
Display	Multilingual LCD
Screen Material	Acrylic, Silica-gel panel and keys
Function	Automatic start module, it controls generator to start/stop by remote start signal. For gens, genset has functions of over/under voltage, over/under frequency, over current and over power.
Language Interface	Chinese, English, Spanish, Russian, Portuguese, Turkey, Polish and French
IP Rating	IP65
Working Mode	Auto/Stop/Manual
Alarm Protection	Warning/Shutdown

Detailed Photos


Diesel generator set advantages
1. Fuel Efficiency. Diesel engines are generally more fuel efficient than gasoline engines, which means lower operating costs, especially for long-term use.
2. Durability and long life. Diesel generators can support heavy loads and continuous operation, so they are very durable. They have a longer lifespan than other types of generators.
3. High Power Output. Diesel gensets can produce high power output, making them suitable for large-scale industrial applications, hospitals, data centers, and other critical infrastructure.
4. Reliability. Diesel generators are known for their reliability, especially in emergency situations. They have fewer components that are prone to failure, making them a top choice for backup power.
5. Low maintenance. As diesel engines have a simple design, they require less maintenance than gasoline engines. Regular maintenance includes checking the fuel filter, oil level, and coolant.
6. Robustness. Diesel engines are designed to operate under bad conditions, including extreme temperatures and rough environments, making them ideal for use in remote or outdoor locations.
7. Advanced Control Systems. Modern diesel generators is equipped with advanced control systems for monitoring performance, fuel levels, and maintenance needs. These systems can be integrated with building management systems for remote monitoring.
8. Noise Reduction. Some diesel generators are designed with soundproof enclosures and advanced mufflers to reduce noise levels during operation, which is importance for house or city use.

Product Optional

Product Parameters 

Specification Sheet for Generator Sets Powered byYUCHAI Engine 1500rpm, 3 Phase 4 Wire, 400V/230V 50Hz, PF=0.8, Emission Standards CN Stage 2
Genset Technical Parameters								Engine Technical Parameters
Generator Set Model	Prime Power		Standby Power		Unit size L×W×H	Weight	Engine type	Cylinder count/alignment	Cylinder bore	Itinerary	Displace ment	Fuel consumption rate	Lube Oil capacity	Total coolant capacity
	KW	KVA	KW	KVA	mm	KG			mm	mm	L	g/kw.h	L	L
GRY20	20	25	22	27.5	1650×650×1150	700	YCD4V12D-35	4/L	89	100	2.5	209	6.5	10.2
GRY30	30	37.5	32	40	1750X700×1150	720	YCD4V22D-55	4/L	89	100	2.5	209	6.5	10.2
GRY30	30	37.5	32	40	1850×700×1200	850	YC4D60-D25	4/L	108	115	4.21	205	11	22
GRY50	50	62.5	55	68.75	1850×700×1200	868	YC4D90Z-D25	4/L	108	115	4.21	200	13	24
GRY60	60	75	64	80	2000×800×1200	950	YC4A100Z-D25	4/L	108	132	4.84	200	13	26
GRY80	80	100	88	110	2020×830×1200	1000	YC4A140L-D25	4/L	108	132	4.84	215	13	26
GRY100	100	125	110	137.5	2100×880×1268	1100	YC4A180L-D20	4/L	108	132	4.84	210	13	31
GRY100	100	125	110	137.5	2500×900×1400	1430	YC6B180L-D20	6/L	108	125	6.87	200	17	45
GRY120	120	150	132	165	2500×900×1400	1480	YC6B205L-D20	6/L	108	125	6.87	200	17	45
GRY150	150	187.5	160	200	2500×850×1450	1550	YC6A245L-D21	6/L	108	132	7.25	192	22	55
GRY200	200	250	220	275	2900×1100×1660	2050	YC6MK350L-D20	6/L	123	145	10.3	195	28	65
GRY250	250	312.5	275	343.75	2930×1100×1750	2200	YC6MK420L-D20	6/L	123	145	10.3	195	28	65
GRY300	300	375	330	412.5	2930×1100×1750	2300	YC6MJ500L-D21	6/L	131	145	11.7	195	33	62
GRY360	360	450	400	500	3520×1230×1800	3735	YC6T600L-D22	6/L	145	165	16.3	195	52	89
GRY400	400	500	440	550	3520×1230×1800	3750	YC6T660L-D20	6/L	145	165	16.3	195	52	89

Specification Sheet for Generator Sets Powered byYUCHAI Engine 1500rpm, 3 Phase 4 Wire, 400V/230V 50Hz, PF=0.8, Emission Standards CN Stage 3
GRY16	16	20	18	22.5	1650×730×1268	455	YCDV254FHZ-25	4/L	89	100	2.5	220	8	13
GRY20	20	25	22	27.5	1650×730×1268	455	YCDV254FHZ-35	4/L	89	100	2.5	207	8	13
GRY24	24	30	26	32.5	1650×730×1268	455	YCDV254FHZ-40	4/L	89	100	2.5	199	8	13
GRY30	30	37.5	33	41.25	1650×730×1268	455	YCDV254FHZ-50	4/L	89	100	2.5	228	8	13
GRY40	40	50	44	55	1850×775×1332	600	YCD4V33H6-75	4/L	89	100	2.5	202	8	13
GRY50	50	62.5	551	688.75	1850×775×1332	963	YC4D90-D34	4/L	102	118	3.86	237	13	30
GRY60	60	75	66	82.5	1850×790×1464	1013	YC4D105-D34	4/L	110	125	4.75	234	13	34
GRY80	80	100	88	110	1853×787×1465	1344	YC4D140-D31	4/L	110	125	4.75	225	13	41
GRY90	90	112.5	100	125	2350×1022×1493	1360	YC4D155-D31	4/L	108	115	4.21	224	13	44
GRY110	110	137.5	120	150	2488×1025×1505	1425	YC4A190-D30	4/L	108	132	4.84	213	17	42
GRY120	120	150	132	165	2488×1025×1505	1425	YC6A205-D30	6/L	108	132	7.255	214	24	63
GRY140	140	175	154	192.5	2500×1102×1562	1748	YC6A230-D30	6/L	108	132	7.255	214	24	68
GRY144	144	180	160	200	2500×1102×1562	1748	YC6A245-D30	6/L	108	132	7.255	211	24	68
GRY150	150	187.5	165	206.25	2500×1102×1562	1700	YCD6Q33H6-260	6/L	108	135	7.5	205	21	68
GRY160	160	200	176	220	2500×1202×1556	1810	YC6A275-D30	6/L	108	132	7.255	213	24	68
GRY200	200	250	220	275	3025×1260×1720	1915	YCA08350-D30	6/L	110	132	7.527	199	24	65
GRY200	200	250	220	275	3025×1260×1720	1915	YC6MK350-D30	6/L	123	145	10.34	204	30	65
GRY250	250	312.5	275	343.75	3025×1260×1720	2735	YC6MK420-D30	6/L	123	145	10.34	203	30	65
GRY280	280	350	3081	3851.25	3000×1205×1744	2735	YC6MK450-D30	6/L	123	145	10.34	201	30	65
GRY300	300	375	330	412.5	3065×1280×1688	2812	YC6MJ500-D30	6/L	131	145	11.73	205	30	65
GRY320	320	400	350	437.5	3300×1360×1793	3663	YC6MJ540-D30	6/L	131	145	11.73	201	37	86
GRY320	320	400	350	437.5	3300×1360×1793	3663	YC6K520-D30	6/L	129	155	12.16	201	34	103
GRY360	360	450	400	500	3360×1360×1793	3594	YC6MJ600-D30	6/L	131	145	11.73	203	37	86
GRY360	360	450	400	500	3360×1360×1793	3594	YC6K600-D30	6/L	129	165	12.94	210	34	103
GRY400	400	500	440	550	3380×1360×1793	3650	YC6K660-D30	6/L	129	165	12.94	195	34	110
GRY450	450	562.5	500	625	3500×1456×1926	4278	YC6TD780-D31	6/L	152	180	19.6	220	55	140
GRY500	500	625	550	687.5	3500×1456×1926	5230	YC6TD840-D31	6/L	152	180	19.61	215	55	140
GRY550	550	687.5	600	750	3500×1456×1926	5230	YC6TD900-D31	6/L	152	180	19.6	213	55	140
GRY600	600	750	660	825	4158×1670×2604	5400	YC6TD1000-D30	6/L	152	180	19.6	208	55	160
GRY650	650	812.5	710	887.5	3900×1670×2204	9500	YC6TH1070-D31	6/L	175	195	28.14	207	113	220
GRY730	730	912.5	800	1000	3915×1770×2228	9600	YC6TH1220-D31	6/L	175	195	28.14	206	113	220
GRY800	800	1000	880	1100	3915×1770×2228	9800	YC6TH1320-D31	6/L	175	195	28.14	207	113	220
GRY900	900	1125	1000	1250	4550×2160×2541	12100	YC6C1520-D31	6/L	200	210	39.58	208	160	274
GRY1000	1000	1250	1100	1375	4550×2160×2541	12100	YC6C1660-D30	6/L	200	210	39.58	208	160	274
GRY1000	1000	1250	1100	1375	4550×2160×2550	12100	YC6C1660-D31	6/L	200	210	39.58	208	160	274
GRY1100	1100	1375	1200	1500	4800×2100×2528	13500	YC12VTD1830-D30	12/V	152	180	39.2	209	210	340
GRY1200	1200	1500	1320	1650	4800×2100×2528	13500	YC12VTD2000-D30	12/V	152	180	39.2	210	210	365
GRY1350	1350	1687.5	1500	1875	5578×2615×2909	16000	YC12VC2270-D31	12/V	200	210	79.17	204	370	650
GRY1500	1500	1875	1600	2000	5400×2615×2909	13000	YC16VTD2510-D30	16/V	200	210	52.26	205	310	550
GRY1700	1700	2125	1800	2250	6030×2615×2909	16000	YC12VC2700-D31	12/V	200	210	79.17	204	370	700
GRY1800	1800	2250	2000	2500	6500×2615×3250	19000	YC12VC3000-D30	12/V	200	210	79.17	211	370	755
GRY2000	2000	2500	2200	2750	7500×2615×3250	22000	YC16VC3300-D31	16/V	200	210	105.56	206	430	650
GRY2200	2200	2750	2400	3000	7700×2615×3250	22500	YC16VC3600-D31	16/V	200	210	105.56	207	430	650
GRY2400	2400	3000	2600	3250	7880×2615×3250	23500	YC16VC4000-D31	16/V	200	210	105.56	211	430	840

Note: As the product will be continuously upgraded, product appearance, size, weight and other parameters are subject to the actual product, please consult the salesperson for details.

Company Profile
Guangdong Gerui Power Technology Co.,Ltd is a professional manufacturer located in Foshan City, China, established on 2012, focus on Diesel generator set power 7KW-3000KW, silent generator set, automatic generating set power 7KW-1000KW, portable trailer diesel generator set power 10-500KW, vehicle-mounted power station 7KW-600KW.
Type: Open type diesel generator set, silent type diesel generator set, mobile trailer type generator set, automatic generating set and vehicle mounted type generator set.
Engine Brand: WEICHAI, YUCHAI, SHANGCHAI, SHANGYAN, MTU, SME, etc.
The alternator brand uses LEROY SOMER, MARATHON, ENGE, GERALL brushless synchronous generator, and with salient pole integral rotor technology, H-class insulators, steel plate body, excellent performance, stable and reliable operation.
The controller uses a multifunctional intelligent control module for diesel generator sets, Chinese and English operation interface, with automatic control, manual control and various parameter display and protection functions.

Production processing
Our diesel generator set production workshop is a specialized facility where we manufacture a wide range of diesel generator sets. With advanced equipment and skilled workers, we ensure high quality production and efficient work procedure.

In this workshop, we produce diesel generator sets with various power outputs, from 7KW to 3000KW. Our products are mainly powered by well-known brands such as YUCHAI, WEICHAI, SHANGCHAI, MTU, SHANGYAN diesel engine company. These generator sets applications in industries such as telecommunications, construction, mining, and emergency power supply.

With years of experience in the industry, we have gained a reputation for reliable and high-quality diesel generator sets. Our production workshop is committed to providing customers with excellent products and services, and we strive to become a leading manufacturer in the global diesel generator set market.

Company Cases
Diesel generators are widely used in animal husbandry, shipping transportation, steamship, garbage disposal, water conservancy and hydropower, factory backup, outdoor welding, metallurgy mining, cold storage, municipal engineering, civil air defense projects, flood control and drought relief, highways, railway, hotels and guesthouses, real estate, data, communications industry, fire backup and other industries.

Certifications
To ensure the quality of our diesel generator sets, we requiring strictly and carefully testing at each stage of production. All products have passed ISO9001:2015, ISO14001:2015, ISO45001:2018 certification. We also have a professional research and development team that continuously improves our product design and develops new models to meet market demands.

Why choose us?
On-Line gensent running test before shipment Servicing more than 80 countries and regions.
100% quality guarantee with free parts replacement.
Everything can be tailored to meet your specific requirements.
Professional service team for installation and maintenance service.

FAQ
1.How is your Package?
Plastic (free of charge) or wooden case with steel plate ( charge will be decided according to the outer silent diesel generator canopy size )

2.How is your Payment?
By 30% T/T as deposit, 70% balance should be paid 10 days before shipment or100% L/C at sight.

3.How is your Delivery?
About 7-15 days after we get the deposite.

4.How is your Warranty?
The goods manufactured by GERALLY Generator CO.,Ltd are under warranty within1 year from the date of delivery.lf the damageable spare parts of genset are caused by incorrect man-made operation and beyond the defects liability period, we will not assume the warranty responsibility.

5.Do you arrange shipment for the products?
For FOB or CIF price, we will arrange shipment for you. For EXW price, clients need to arrange shipment by themselves or their agents. The cheapest way is by sea but takes a long time, you can use your shipping forward agent to pick up the products from our factory, or we can deliver the products to the port. We shall not be responsible for any import taxes, clearance cost, port charges, etc. 

6: How about guarantee and after-sales service?
The products guarantee is 12 months or 1000 working hours warranty for all our products.

7: How do I install the products?
There is a video to show you how to use our products, when delivery we enclose English operate manually to you. If you glad to visit our factory, free training of install use and maintenance of products.

8: Are you a manufacturer?
Yes, we are a manufacturer, both OEM and ODM, and we have our design team, sales team, and factory.