HTX Motor

3kVA Inverter Diesel Generator Set

Diesel Generators · Inverter

3 kVA

3kVA inverter diesel generator (3.3kVA standby) with IGBT digital inverter and permanent-magnet alternator for clean, stable power. CG178F engine, 12.5L fuel tank, 50/60Hz.

The HTX-G3K-EI is a 3kVA prime / 3.3kVA standby inverter diesel generator set built for loads that will not tolerate a dirty waveform. An outer-rotor multi-pole permanent-magnet alternator feeds an IGBT digital inverter, so output voltage and frequency stay stable no matter how the engine speed varies — safe for computers, medical instruments, telecom radios, broadcast equipment and variable-speed drives. Because the engine is not locked to a fixed 3000/3600 rpm, it throttles down to 2400–3600 r/min with the load. That means noticeably lower fuel burn and less noise at part load than a conventional fixed-speed set of the same rating. The CG178F engine is a vertical single-cylinder, four-stroke, air-cooled direct-injection diesel (78 x 62 mm bore x stroke, 296 ml displacement, 4.0 kW / 3600 r/min rated output). Electric start with a 12V-36Ah battery, 12.5L fuel tank. Available in 50 Hz and 60 Hz versions — voltage and current vary by configuration; ask us for the exact 60 Hz rating. Specification sheet values are the factory's; dimensions, weight and noise figures for this model are confirmed with the factory when you request a quote.

Technical Specifications

Prime power
3kVA
Rated voltage
115/230V
Fuel tank capacity
12.5L
Prime power
3.0 kVA
Standby power
3.3 kVA
Rated voltage (60 Hz)
120/240 V
Rated current
26/13 A
Phase / Frequency
Single-phase, 50/60Hz
Rated speed
2400–3600 r/min
Power factor
1.0
Alternator type
Outer-rotor multi-pole permanent-magnet, IGBT digital inverter
Inverter type
Single-phase three-circuit output
Insulation class
F
Engine model
CG178F
Engine configuration
Vertical single-cylinder, four-stroke, air-cooled, direct injection
Engine bore x stroke
78 x 62 mm
Engine displacement
296 ml
Compression ratio
20:1
Engine rated power
4.0 kW / 3600 r/min
Fuel consumption
≤320 g/kW.h
Oil capacity
1.1 L
Start mode
Electric start
Battery capacity
12V-36Ah
Frame type
Open frame

Key Features

  • IGBT digital inverter — stable voltage and frequency for sensitive electronics
  • Outer-rotor multi-pole permanent-magnet alternator, class F insulation
  • Variable engine speed (2400–3600 r/min) cuts fuel burn and noise at part load
  • CG178F air-cooled direct-injection diesel, 296 ml displacement
  • Single-phase three-circuit output
  • 12.5L fuel tank, unit fuel consumption ≤320 g/kW.h
  • Electric start, 12V-36Ah battery
  • 50/60Hz versions available

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
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