Inverter Generator YANGDONG 3 Phase Generators 63kva 50kw Silent Genset diesel Generator for Home Use Portable Standby
Our 50kW 63KVA BOBIG YANGDONG diesel generator (Model: YD4EZLD) is designed to provide reliable power for a wide range of applications. Backed by the YANGDONG brand, it offers high-quality performance and long-term durability.
- Rated Power: 50kW (63KVA) for various industrial, commercial, and residential applications
- Frequency: 50Hz standard frequency suitable for most electrical equipment
- Prime Power: Stable and efficient output ensuring continuous operation under heavy loads
- Engine Model: YD4EZLD YANGDONG engine with advanced technology
- Engine Speed: 1500 RPM for smooth, consistent power supply
- Features: High torque, fuel efficiency, and low emissions
| General Information | ||
|---|---|---|
| Parameter | 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 (customizable) | |
| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load | |
| Engine Specifications | |
|---|---|
| Engine Model & Manufacturer | YD480D (YANGDONG) |
| 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 mm |
| 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% |
| Dimension 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 |
- Ambient Temperature: Operates effectively in +5°C to +40°C range
- Altitude: Suitable for use at altitudes up to 1000m
- Custom Solutions: Available for different environmental conditions
- Industrial Use: Backup power for factories ensuring continuous production
- Commercial Buildings: Office buildings, shopping malls, and hotels for essential services
- Residential Areas: Reliable power for communities with unstable power grids
BOBIG products include a one-year or 1000-hour warranty (whichever comes first) from ex-factory date. During the warranty period, we provide free replacement of easy-damageable spare parts caused by production or material quality issues. Our professional after-sales service team is available 24/7 for technical support, maintenance, and repair services.
- Brand Reputation: YANGDONG is a trusted brand with proven reliability
- Quality Assurance: Manufactured in strict accordance with international standards
- Customization Options: Tailored solutions based on specific requirements
- Comprehensive Testing: Each generator undergoes rigorous quality inspections
We are an electrical machinery manufacturer integrating technological research, production, and sales. With a total factory area of 10,000 square meters and 160 employees (including 20 technicians), we specialize in gasoline generators, diesel generators (5-2000kva), gas generators, pumps, and related equipment. Our company holds ISO9000 Quality System Certification and utilizes advanced equipment including CAD systems, auto assembling equipment, and digital testing systems.
MOQ is 1 set. Payment methods include 30% T/T deposit with 70% balance before delivery, or 100% L/C, trade assurance, PayPal, Western Union. Delivery time is 10-15 working days after receiving deposit.
Fuzhou port, Fujian province or as per customer request.
Yes, we provide regular engine filters (air, water, fuel, oil) for self-maintenance.
Yes, we can supply parts at any time, typically shipped within 3-5 days.
Yes, all specifications can be customized according to your requirements.
We welcome distributors worldwide and can provide authority certificates and sign distribution agreements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.