Diesel Generator China Manufacturer: 20kW Soundproof SDEC 4H4.3-G21 Engine - Hosem Power

Diesel Generator China Manufacturer: 20kW Soundproof SDEC 4H4.3-G21 Engine - Hosem Power

This 20kW SDEC soundproof generator is built to deliver consistent backup power once the mains power cuts off. Equipped with trusted SDEC engine and Deepsea intelligent control system, it runs steadily with lower noise and simple maintenance.

Key Features:

✅ Reliable Power Core

• Equipped with genuine SDEC 4H4.3-G21 four-cylinder water-cooled diesel engine, turbocharged design, stable and reliable performance. Rated 20kW, prime power 25kVA, standby power 28kVA.
• Brushless copper alternator, stable voltage output, strong overload resistance, low maintenance demand.
• Standard 50Hz, 1500rpm, three-phase four-wire, widely compatible with common power grid standards.

✅ Intelligent Control & Safety Protection

• Fitted with Deepsea DSE7320 intelligent controller, supporting auto start-stop, real-time data monitoring, fault alarm and full protection, easy for unattended running.
• Complete multi-protection system: overspeed protection, low oil pressure alarm, high coolant temperature shutdown, overvoltage and emergency stop.

✅ User-Friendly Design & Flexible Configuration

• Built-in soundproof canopy, effective noise reduction, suitable for noise-sensitive residential and agricultural areas.
• Compact and integrated structure, easy to transport, install and operate.
• Flexible optional accessories: ATS auto transfer switch, base fuel tank, battery pack, circuit breaker.
• Every unit undergoes full load testing before shipment, with complete test report and operation manual supplied.
• Ideal standby power supply for villas, poultry farms, rural households and small agricultural facilities during blackouts.

20kW Soundproof Diesel Generator Set

Generator Set Specification

Engine Specification

Alternator Specification

Hosem  Alternator

Control Panel Specification

Deepsea DSE7320 control panel

FAQ

Q1: How long will a 20kW Generator run on diesel?

A1: It consumes 8.2L diesel per hour at full load. With the standard 86L fuel tank, it can run around 10.5 hours continuously under 100% full load. Runtime increases when working at partial load.

Q2:Will a 20 kW generator run a house?

A2: Yes. This 20kW standby generator can power an entire house, covering lights, fridge, air conditioners, water pumps and common home appliances. Check your total simultaneous load to prevent overload. It is an ideal backup power source for villas and rural residences.

Q3: How much does a 20kW diesel generator cost?

A3: The price of this 20kW diesel generator depends on your specific requirements. Optional items such as ATS transfer switch, extra fuel tank, different controller brands and alternator choices will affect the final cost. Please contact us for an accurate quotation.

Q4: What warranty does Hosem Power provide?

A4: Hosem Power offers a 1-year or 1,000 running hours warranty (whichever comes first). During the warranty period, free replacement spare parts are provided for any quality-related issues.