YANGDONG 45KW 50KW DIESEL GENERATOR OPEN TYPE STANDBY SET
Portable power supply designed for construction sites and emergency backup applications. Backed by the renowned Yangdong brand, it offers high-quality performance and long-term durability. Various power configurations available with customization options.
Technical Specifications
| General Information | Prime Power | Standby Power |
|---|
| Rated Power (kVA) | 63 | 69 |
| Power Rating (kW) | 50 | 55 |
| Frequency (Hz) | 50 |
| Engine Model | YD4EZLD |
| Engine Speed (RPM) | 1500 |
| Phase | 3 |
| PF | 0.8 |
| Control System | Digital |
| Rated Voltage (V) | 400/230 (According to customer requirements) |
| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load |
PRP (Prime Power): Available for unlimited annual hours in variable load applications according to GB/T2820-97. Includes 10% overload capability for 1 hour within 12-hour operation.
ESP (Standby Power): Applicable for supplying emergency power during utility power interruptions. No overload, utility parallel, or negotiated outage operation capability available.
Dimensions and Weight
| Model | BY69 (Open Type) | BY69S (Silent Type) |
|---|
| Length (L) mm | 1850 | 2500 |
| Width (W) mm | 730 | 930 |
| Height (H) mm | 1350 | 1220 |
| Tank Capacity (L) | 115 | 115 |
Engine Specifications
| Engine Model & Manufacturer | YD480D (YANGDONG) |
| Engine Model | YD480D |
| No. of Cylinders | 4 |
| Injection Type | Direct |
| Aspiration | Turbocharged |
| Configuration | Vertical |
| Bore | 105 mm |
| Stroke | 118 mm |
| Compression Ratio | 18 |
| Displacement | 4.087 L |
| Dry Engine Weight | 350 kg |
| Dimension (L*W*H) | 892*618*740 |
| The Flywheel Shell Interface | SAE3 |
| Governed Engine Speed | 1500 |
| Continuous Power without Fans | 63 |
| Standby Power | 70 |
| Number of Flywheel Teeth | 119 |
Alternator Specifications
| Alternator Brand | BOBIG |
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-224E |
| Alternator Rated Power | 50kw/63kva |
| Rated Voltage (V) | 230v/400v |
| Rated Frequency | 50hz |
| Connecting Type | 3 Phase and 4 W |
| Number of Bearing | 1 |
| Protection Grade | IP23 |
| Altitude | ≤1000m |
| Exciter Type | Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper |
| Insulation Class | H class |
| Telephone Influence Factor (TIF) | ≤50 |
| THF | ≤2% |
| Voltage Regulation, Steady State | ≤±1% |
| Transient State Voltage | ≤-15%～+20% |
Company Profile
Established in 2004, Fujian Bobig Electric Machinery Co., Ltd. is an electrical machinery manufacturer integrating technological research, production, and sales. With a total factory area of 10,000 square meters, including 1,000sqm standard construction area, we employ 160 staff members, including 20 technicians.
Our main products include air-cooled gasoline generators, air-cooled diesel generators, air-cooled welding & generating sets, and water-cooled diesel generator sets. Our small air-cooled brushless generators with low distortion and reliable quality welding & generating sets have earned a strong reputation in the market.
Adhering to the principle of "Quality, Creation, Service and Development," we continuously update technology, improve quality, and provide better service. We utilize advanced equipment including CAD systems, automated assembly & winding & inserting equipment, vacuum dipping systems, and digital testing equipment.
We maintain strict quality control and have obtained ISO9000 Quality System Certification.
After Sales Services
As a leading Chinese diesel generator manufacturer, we offer comprehensive export services to meet global market needs:
- Customized manufacturing
- Quality control
- International logistics
- Documentation and certification
- Trade support
- After-sales service
- Customer training
- Market support
- Technical collaboration
We deliver tailored diesel generator solutions that adhere to international quality standards. Our experienced team handles all aspects of international logistics to ensure timely and secure product delivery.
We provide necessary documentation and certifications compliant with international trade requirements. Our dedicated trade support team assists with contract negotiation and payment arrangements. We offer after-sales support including remote technical assistance and spare parts supply. Our customer training programs ensure efficient operation and maintenance. We provide market support to enhance brand visibility and collaborate with international partners to drive innovation.
We welcome you to build sincere cooperation with us and become your trusted partner for diesel generator solutions in the global market.
Frequently Asked Questions
About Company & Factory
Q: Are you a manufacturer or a trading company?
A: We are a professional manufacturer with our own factory located in Fujian, China. We welcome you to visit our facility and production line to see our quality control processes firsthand.
About Minimum Order
Q: What is the minimum order quantity (MOQ)?
A: Our standard MOQ is 1 set. We are flexible and can discuss volume orders for larger projects to provide better pricing.
About Delivery Time
Q: What is the lead time after order confirmation?
A: The production lead time varies depending on the order quantity and current inventory status. Typically, it ranges from 15 to 30 days for standard models. We will provide a precise timeline upon receiving your order.
About Payment Terms
Q: What payment terms do you offer?
A: We commonly accept T/T (Telegraphic Transfer) with 50% deposit paid upfront and the remaining 50% balance paid before shipment. For established business relationships, we can also discuss other terms like L/C at sight.
About Quality Control
Q: Do you perform factory acceptance tests before shipment?
A: Absolutely. Every unit undergoes a rigorous full-load test in our factory.
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