High Quality Electric 50kW 63kVA Weichai Silent Diesel Generator Set
Product Overview
Professional silent diesel generator set with prime power of 50kW (63kVA) and standby power of 55kW (69kVA), featuring Weichai engine technology and advanced digital control system.
Certification & Standards Compliance
Our generator complies with international standards including ISO 8528-5:2018, GB/T2820.5-2009, and CE certification, ensuring quality, safety, and reliability.
Environmental Specifications
Ambient Temperature: Operational range of +5°C to +40°C
Altitude: Suitable for use up to 1000m above sea level
Custom solutions available for different environmental conditions
Technical Specifications
| General Information |
Prime Power |
Standby Power |
| Rated Power (kVA) |
63 |
69 |
| Power Rating (kW) |
50 |
55 |
| Frequency (Hz) |
50 |
| Engine Model |
WP4.1D66E200 |
| Engine Speed (RPM) |
1500 |
| Phase |
3 |
| Power Factor (PF) |
0.8 |
| Control System |
Digital |
| Rated Voltage (V) |
400/230 (customizable) |
| Fuel Tank Operating Time |
≥ 8 hours @ 75% load |
Power Rating Definitions
PRP (Prime Power): Available for unlimited annual hours in variable load applications per GB/T2820-97 standards. Includes 10% overload capability for 1 hour within 12-hour operation period.
ESP (Standby Power): For emergency power supply during utility interruptions. No overload, utility parallel, or negotiated outage operation capability available.
Dimensions & Weight
| Model |
BWC69 (Open Type) |
BWC69S (Silent Type) |
| Length (mm) |
1820 |
2500 |
| Width (mm) |
780 |
970 |
| Height (mm) |
1200 |
1200 |
| Tank Capacity (L) |
115 |
115 |
Engine Specifications
| Engine Model & Manufacturer |
WP4.1D66E200 (WEICHAI) |
| Number of Cylinders |
4 |
| Cylinder Arrangement |
Vertical Inline |
| Cycle |
L-Type |
| Aspiration |
Turbocharging and Intercooling |
| Bore x Stroke |
105 x 118 mm |
| Cubic Capacity |
4.087 L |
| Compression Ratio |
17.5:1 |
| Prime Power/Speed |
60 kW/1500 rpm |
| Standby Power/Speed |
67 kW/1500 rpm |
| Governor Type |
Mechanical Pump |
| Cooling System |
Force Water Cooling Cycle |
| Lubrication System Capacity |
12 L |
| Coolant Capacity (Engine Only) |
14 L |
| Fuel Consumption @ 100% Load |
60 g/kWh @1500 rpm |
| Starter Motor |
DC 24V |
| Charge Alternator |
DC 24V |
Alternator Specifications
| Alternator Brand |
BOBIG |
| Manufacturer |
FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model |
BW-224E |
| Rated Power |
50kW/63kVA |
| Rated Voltage |
230V/400V |
| Rated Frequency |
50Hz |
| Connecting Type |
3 Phase and 4 Wire |
| Number of Bearings |
1 |
| Protection Grade |
IP23 |
| Altitude Rating |
≤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% |
Customization & Features
- Customization and OEM services available with design drawings
- Standard DSE 6120 controller included
- Optional engine, generator, and controller configurations
Packaging & Delivery
Packaging: Plywood case
Delivery Time: 10-15 working days after order confirmation
Certifications
Applications
This diesel generator is ideal for various applications including:
- Industrial Use: Backup power for factories to ensure continuous production during outages
- Commercial Buildings: Power for offices, shopping malls, and hotels to maintain essential services
- Residential Areas: Reliable power for communities with unstable power grids
Warranty & Service
Warranty: 1 year or 1000 hours (whichever comes first) from ex-factory date
Service: Free replacement of defective parts during warranty period. 24/7 technical support, maintenance, and repair services available.
Why Choose BOBIG Power
- Brand Reputation: Weichai engine technology with proven reliability
- Quality Assurance: Manufactured to international standards with rigorous quality inspections
- Customization Options: Tailored solutions for specific customer requirements
Frequently Asked Questions
1. What is your MOQ, payment method, and delivery time?
MOQ: 1 set. Payment: 30% T/T deposit, 70% balance before delivery. Delivery: 10-15 working days after deposit.
2. Which port do you use for export?
Fuzhou port, Fujian province or as requested.
3. Do you provide spare parts for maintenance?
Yes, we provide air filter, water filter, fuel filter, and oil filter for self-maintenance.
4. Can you supply parts separately?
Yes, parts can be supplied anytime and shipped within 3-5 days.
5. Can you customize voltage, frequency, tank capacity, phase, and color?
Yes, all specifications can be customized to your requirements.
6. What is your distribution policy?
We welcome distributors worldwide and provide authority certificates and agreements.
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