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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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
120~150
Ecer Certification:
Verified Supplier
Our Catalogue:
BOBIG CATALOGUE 2024-1.pdf
BOBIG POWER Introduction:
BOBIG POWER is a leading company in the production and supply of diesel generator sets. With a history spanning over 20 years, we have established ourselves as a trusted provider of reliable power s... Our Catalogue:
BOBIG CATALOGUE 2024-1.pdf
BOBIG POWER Introduction:
BOBIG POWER is a leading company in the production and supply of diesel generator sets. With a history spanning over 20 years, we have established ourselves as a trusted provider of reliable power s...