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High Quality Open/Silent Type Diesel Generator 20kw/25kVA Power Supply Water Cooling

1set
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2313-2586USD
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High Quality Open/Silent Type Diesel Generator 20kw/25kVA Power Supply Water Cooling
Features Gallery Product Description Request A Quote
Features
Specifications
Speed: 1500RPM
Frequency: 50/60HZ
Rated Power: 5KW To 2000KW
Output Type: AC Three Phase
Type: Open Or Silent(super Silent)
Color: At Your Requirement,Customized
Highlight:

20kw silent diesel generator

,

25kVA water cooling generator

,

open type diesel generator
Basic Infomation
Place of Origin: CHINA
Brand Name: SDEC
Model Number: 4Z3.0-G11
Payment & Shipping Terms
Packaging Details: plywood
Delivery Time: 40work days
Payment Terms: L/C, T/T
Supply Ability: 50sets per month
Product Description
High Quality Open/Silent Type Diesel Generator 20kw/25kVA Power Supply Water Cooling
Factory-priced diesel generator available in both open and silent configurations with water cooling system. This reliable 20KW/25KVA power supply unit delivers consistent performance for various industrial applications with advanced features and robust construction.
Key Features
  • Premium brushless alternator brands: Leroy Somer, Marathon, BOBIG, Mecc Alte
  • 50°C radiator with fan for optimal engine cooling during extended operation
  • Advanced control systems including generator set control, ATS system, remote control, and parallel operation
  • High-quality steel canopy construction (2MM to 6MM thickness)
  • High-density sound-absorbing material for effective sound insulation and fireproofing
  • 12V/24V DC battery with charger and connecting wires
  • 10-12 hours fuel tank with fuel indicator for continuous operation
  • High protection class control box (IP55) with waterproofing, electric leakage protection, and breaker
  • Turn-back type air inflow & outlet design reduces noise and improves engine efficiency
  • Practical design with bottom holes for forklift, water outlet, and oil outlet for easy maintenance
  • Double open doors on both sides for comprehensive engine and alternator access
  • Available in silent, super silent, soundproof, trailer type, and container type configurations
  • Compliance with major standards: GB/T2820, ISO8528, IEC34, CE, EPA Tier4
Technical Specifications
General Information
General Information Prime Power Standby Power
Rated Power (kVA) 25 28
Power Rating (kW) 20 22
Frequency (Hz) 50
Engine Model 4Z3.0-G11
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
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): Designed for emergency power supply during utility interruptions. No overload, utility parallel, or negotiated outage operation capability at this rating.
Dimensions and Weight
Dimension and Weight Model BSD28 (Open Type) Model BSD28S (Silent Type)
Length (L) mm 1550 2050
Width (W) mm 610 850
Height (H) mm 1130 1100
Tank Capacity (L) 46 46
Engine Specifications
Specification Details
Engine Model & Manufacturer 4Z3.0-G11 (SDEC)
Engine Type In-line, 4 strokes, water-cooled
Combustion Type Direct injection
Cylinder Type Wet cylinder liner
Number of Cylinders 4
Bore × Stroke 95×105 mm
Displacement 3.0 lit.
Compression Ratio 18:1
Firing Order 1-3-4-2
Fuel Injection Advance Angle 14-17°
Dry Weight 265kg
Dimension 916x551x733mm
Rotation CCW viewed from flywheel
Fly Wheel Housing SAE 4#
Fly Wheel SAE 7.5# (number of teeth: 120)
Injection Pump Condar
Governor Mechanical type
Feed Pump Mechanical type
Injection Nozzle Multi hole type
Alternator Specifications
Specification Details
Alternator Brand BOBIG
Alternator Manufacturer FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD
Alternator Model BW-184FS
Alternator Rated Power 20kw/25kva
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%
Standard Components
  • Heavy duty diesel engine
  • Starter battery (with lead acid) including rack and cables
  • Anti-vibration mount
  • Flexible fuel connection hoses
  • Replaceable fuel filter, oil filter & air filter
  • Exhaust silencer and bellows
  • Cooling radiator and fan
  • Operation manuals and circuit diagram documents
Product Images
Front view of ISUZU diesel generator showing control panel and main components
Front View
Side view of ISUZU diesel generator showing overall unit profile
Side View
Close-up view of control panel with digital displays and controls
Control Panel
Detailed view of ISUZU engine components and mechanical systems
Engine Detail
View of alternator unit and electrical connections
Alternator View
Exterior view of silent type generator enclosure
Silent Type Exterior
Internal view showing generator components and wiring
Internal Components
Cooling system components including radiator and fan
Cooling System
Fuel system components and connections
Fuel System
Electrical connections and wiring details
Electrical Connections
Complete assembly of diesel generator unit
Full Assembly
Quality inspection process and testing
Quality Inspection
Specifications and illustrations are subject to revision without notice.
Tag:

Silent Dg Set

soundproof diesel generator

silent running diesel generators

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Get in touch with us
Contact Person : Mr. Andy Bao
Tel : +86-13599068539
Fax : 86-591-83337916
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Get In Touch
NO.8 Jinye Road,Tiehu Village ,Chengyang Town,Fuan City,Ningde City,Fujian Province.CHINA
andy@bobig.cn
+86-13599068539
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