RK-Kubota Diesel Generator

RK-Kubota Diesel Generator

RK series compact silent diesel generator adopts genuine Japan Kubota water-cooled industrial engines, covering power range 5kVA to 50kVA. Complete single-phase & three-phase models are available for both 50Hz and 60Hz global power grids. Fully enclosed multi-layer soundproof cabinet reduces running noise to ultra-low level, equipped Smartgen integrated control system with complete monitoring meters and full fault auto-protection. Integrated base fuel tank realizes long continuous runtime with outstanding low fuel consumption performance. Compact small footprint design supports indoor placement, easy daily maintenance. All units pass CE & ISO9001 certification. Separated categorized spec tables and tiered PDF downloads avoid frequency & phase selection confusion for global small commercial & residential buyers.

Product Detail

RK Series Super Silent Kubota Diesel Generator 5–50kVA | Japan Original Engine, Single & Three Phase, 50/60Hz For Home & Office Backup Power


Product Overview

RK series compact silent diesel generator adopts genuine Japan Kubota water-cooled industrial engines, covering power range 5kVA to 50kVA. Complete single-phase & three-phase models are available for both 50Hz and 60Hz global power grids. Fully enclosed multi-layer soundproof cabinet reduces running noise to ultra-low level, equipped Smartgen integrated control system with complete monitoring meters and full fault auto-protection. Integrated base fuel tank realizes long continuous runtime with outstanding low fuel consumption performance. Compact small footprint design supports indoor placement, easy daily maintenance. All units pass CE & ISO9001 certification. Separated categorized spec tables and tiered PDF downloads avoid frequency & phase selection confusion for global small commercial & residential buyers.


Core Competitive Advantages

1.Genuine Japan Kubota Original Engine Mature D/V series 4-cylinder water-cooled power units, stable output, low fuel burn, global spare parts supply channels.

2.Ultra-Silent Enclosed Cabinet Multi-layer acoustic cotton + labyrinth exhaust silencer, low noise suitable for residential communities, clinics and downtown offices.

3.Dual Phase & Dual Frequency Full Lineup Complete single-phase for household, three-phase for commercial construction; independent 50Hz/60Hz versions match worldwide grid standards.

4.Integrated Multi-Meter Control Panel Equipped ampere, voltage, frequency, coolant temp & fuel gauges + Smartgen auto-start module, all running data visible at a glance.

Control Panel Close-

5.Compact Space-Saving Structure Mini overall dimension, lightweight base frame, easy transportation and indoor storage without large space occupation.

  • Low Long-Term Operation Cost Universal affordable spare parts, simplified internal layout for quick filter and routine inspection replacement.

Flagship RK 20E Full Specification Table

ItemRK 20E Standard Parameter
Prime Power16kW / 20kVA
Standby Power17.6kW / 22kVA
Frequency Option50Hz / 60Hz
Output PhaseSingle / Three Phase Optional
Rated Voltage230V(1P) / 400V(3P,50Hz) / 480V(3P,60Hz)
Engine Brand & ModelJapan Kubota V2203 Water-Cooled 4-Cylinder
AlternatorFull Copper Brushless, Class H Insulation, IP23 Protection
Control SystemSmartgen Auto Start Module + Multi Analog Meters
Noise Level @7 Meters≤60dB(A) Ultra Quiet
Full-Load Runtime with Built-In Tank8 Hours Continuous Operation
Safety ProtectionHigh Coolant Temp / Low Oil Pressure / Overload / Overspeed Auto Shutdown
Starting Mode24V Electric Start
Overall Dimension2000×850×1060 mm
Gross Weight~720 KG
CertificationsCE, ISO9001

Optional Custom Upgrades

  • ATS automatic transfer switch cabinet for automatic mains failure startup
  • External large auxiliary fuel tank for 16-hour non-stop running
  • Mobile wheel base for easy short-distance relocation
  • Custom canopy color (White / Yellow / Orange / Dark Grey) + RIGTOR OEM logo printing
  • Engine cold start pre-heater for cold climate areas
  • 4G cloud remote monitoring module with mobile APP real-time alert

 

Application Scenarios

  • Villa & residential home blackout emergency backup power
  • Small retail shop, clinic, office quiet standby supply
  • Light construction temporary lighting & small power tools
  • Camping, outdoor events, remote farm off-grid power
  • School dorm, community low-consumption continuous power supply

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