HTX Motor

2.8kVA Open Frame Diesel Generator Set

Diesel Generators · Open Frame

2.8 kVA

Dependable 2.8kVA open frame diesel generator (3.2kVA standby). Copper-wound alternator with AVR voltage stabilizer. 12.5L fuel tank. Built for continuous power supply.

The HTX-G4K-E is a 2.8kVA prime / 3.2kVA standby diesel generator set designed for reliable, continuous power delivery. Equipped with a copper-wound alternator and AVR voltage stabilizer, it ensures stable output voltage for sensitive equipment. Rated at 115/230V single-phase and running at 3000/3600rpm (50/60Hz), this unit is versatile for a wide range of applications. Powered by the proven CG178F single-cylinder, air-cooled, direct-injection diesel engine (78×62mm bore×stroke, 0.296L displacement, 4.0kW engine output), this generator features low fuel consumption (280 g/kW.h), reliable cold-weather starting, and a compact open-frame design with a 25mm round-tube structure. The 12.5L fuel tank delivers extended runtime between refills. Ideal for construction sites, emergency backup, small workshops, and field applications worldwide. Available in 50 Hz and 60 Hz versions — both ratings are listed in the specifications below.

Technical Specifications

Prime power
2.8kVA
Rated voltage
115/230V
Net weight
77kg
Prime power (60 Hz)
3.3 kVA
Standby power
3.2 kVA
Standby power (60 Hz)
3.8 kVA
Rated voltage (60 Hz)
120/240 V
Phase / Frequency
Single-phase, 50/60Hz, 3000/3600rpm
Power factor
1.0
Engine model
CG178F
Engine bore x stroke
78 x 62 mm
Engine displacement
0.296 L
Engine rated power
4.0 kW
Fuel tank capacity
12.5 L
Fuel consumption
280 g/kW.h
Start mode
Electric start
Frame type
25mm round tube
Overall dimension
660*460*650 mm
Alternator type
Copper-wound with AVR voltage stabilizer
Noise level @ 7 m
77 dB(A)

Key Features

  • Copper-wound alternator with AVR voltage stabilizer for stable output
  • CG178F engine with 0.296L displacement and 4.0kW output
  • 12.5L fuel tank for extended runtime
  • 25mm round-tube open frame, lightweight (77kg) and portable
  • Single-phase 115/230V output, 50/60Hz
  • Electric start for convenience

Applications

Ordering & Export

OEM / ODM
Private label & custom configuration
Sample & trial orders
Welcome, flexible quantities
Export packaging
Export-grade, seaworthy cases / pallets
Quality inspection
Pre-shipment & third-party (SGS / BV) welcome
Engineering support
Model selection & sizing assistance
Worldwide export
Shipped from China, multi-region experience

We'll send pricing, lead time and export terms tailored to your order.

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