Zhejiang Sanrock Power Machinery Co., Ltd
                                                                                                           
Verified Supplier
9 Years
Since 2017
Menu

Factory Price Diesel Generator Speed 1500 RPM Residential Low Noise Open Frame Diesel Generator

Price Negotiable
Price: Chat with supplier now for more details.
MOQ: 1 set
Delivery Time: 18-30work days Shipping fee and delivery date to be negotiated.
Brand: SANROCK POWER
Product Description

20kW Low-Noise Open Frame Diesel Generator
This robust 20kW open frame diesel generator is engineered to deliver reliable power with reduced operational noise, making it an ideal solution for residential and light commercial use. Designed with a heavy-duty diesel engine, it ensures long-lasting performance and high fuel efficiency, even under continuous operation. The open frame construction provides excellent ventilation and ease of maintenance while incorporating noise-dampening features to keep sound levels minimized.

Key features include:
Stable Output: Provides consistent 20kW power for essential appliances, tools, and emergency backup needs.
Durability: Built with a corrosion-resistant frame and industrial-grade components for extended service life.
User-Friendly: Equipped with clear control panels, automatic voltage regulation, and safety protections like low-oil shutdown.
Portable yet Sturdy: Includes rugged wheels and handles for manageable mobility without sacrificing stability.
Ideal for home backup power, construction sites, or outdoor events, this generator balances power, durability, and quieter operation—ensuring performance you can count on.



Applicable Industries
Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, 
Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company.

Product descriptions from the supplier
100KVA 150KVA 200KVA 300KVA 400KVA 500KVA 700KVA  Diesel Genset
"Contact us for specific product details or customized requirements"

Product Description

Technical parameters of diesel generator set
Generator set model:SPDG20KW
Steady state voltage adjustment rate (%):≤± 1
Generator power:20kW/25kVA
Voltage fluctuation rate (%):≤ ± 0.5
Power factor:COSΦ = 0.8 (lagging)
Transient voltage adjustment rate (%):+20 ~-15
Output voltage:400V/230V
Voltage stabilization time (s):≤1
Generator set current:36A
Steady state frequency adjustment rate (%):≤ ± 1
Rated frequency:50Hz
Frequency fluctuation rate (%):≤ ± 0.5
Rated speed:1500rpm
Transient frequency adjustment rate (%):+ 10 ~ -7
Fuel grade:(standard) 0 # light diesel (normal temperature)
Frequency stabilization time (S):≤3
Diesel generator size:1620*620*1380(L*W*H mm
Diesel generator fuel consumption (100% load):224g/kW·h
Diesel generator weight:600kg
Diesel generator volume(LP7m):95dB(A)
Technical parameters of diesel engine
Cooling method: Closed water-cooling
Oil supply method: direct injection
Engine cylinder number: 4 / L Type
Speed regulation method: Mechanical
Bore stroke: 102*120mm
Intake method: Natural inhalation
Compression ratio: 16.5:1
Overload capacity: 110%
Start method:DC 24V Electric start
Diesel engines Speed: 1500rpm
Technical parameters of generator
Protection level:IP22
Wiring mode:Three-phase four-wire, Y-connection
Generator power: 20kW/25kVA
Adjustment method: AVR (Automatic Voltage Regulator)
Rated voltage: 400V / 230V
Output frequency: 50Hz
Insulation class: H class
Output factor: COSΦ = 0.8 (lag)
Product Name     Diesel generator
Engine   customized
Alternator   customized
Protection    genset shotdown when high water temperature,low oil pressure,shortcuit
Rated Power

20KW,30KW,40KW,50KW,80KW,100KW,200KW,300KW,800KW,1000KW,1200KW,1500KW,

1800KW,2200KW

Cylinder number
3,4,6,8,12cylinders
Cooling System Type 
Water Cooling System
Applicable Industries
Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company
Rated Voltage
48V, 110V, 220V, 230V, 240V, 380V, 400V, 415V, 480V 
Speed
1500/1800
Frequency
50/60HZ
Diesel Engine 
UK, USA, German, Japanese brand engines,4 stroke,water cooled
Alternator model  
Stamford/Mecc alte brushless self-excited,IP23,Class H.
Power factor
0.8lagging
Noise level dB(a)
65-95/1m
Excitation
self-excitation
Phase Number and connection
3-phase 4-wire system
Dimension of set (mm)
1485*700*1000mm~7300*2440*2800mm

Customizable Options: SANROCK POWER Machinery Co., Ltd., offers various customization options for their products, including different genset power and frequency settings. This flexibility allows users to select the most appropriate equipment for their specific requirements, ensuring optimal performance and energy efficiency.

SANROCK POWER Machinery is committed to offering competitive prices without compromising on quality. Their products come with a 3-year warranty period, which provides customers with the assurance and peace of mind necessary to confidently purchase and utilize their generators.



FAQ
1. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;


2.what can you buy from us?
Screw Air Compressor,Reefer Container Generator,Diesel Generator,Light Tower,Sewage Pump,Centrifugal Pump,Fire Pump System,Mobile Pump Truck


3. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese,Spanish

























Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhejiang Sanrock Power Machinery Co., Ltd
Location NO. 28 Wenyuan Road, Quzhou City, Zhejiang Province, China
Contact Person Stephen

Request A Quote

Please check your email address.
Your message must be at least 20 characters.