
Model | RZ6000i | |
AC Rated Power(kW) | 4.0 kW | |
AC Max. PowerkW) | 4.5 kW | |
Voltage(V) | 220V | |
Frequency(Hz) | 50 | |
Oil Capacity L | 0.6 | |
Engine Type | Air-cooled(OHV) | |
Displacement(cc) | 236cc | |
Engine Speed (rpm) | 3000/3600 | |
Lubricating Type | 10W-30 / SAE 30 | |
AVR | Yes | |
Low Oil Pressure Alarm | Yes | |
Ground Terminal | Yes | |
Start Switch Type | Off/Run/Start | |
Start Switch Position | On panel | |
Fuel Gauge | On fuel tank | |
Fuel Tank Capacity (L) | 8 | |
Warranty | 1 year | |

Unit Size: L × W × H (mm) | 430×370×480 mm |
Packaging Size: L × W × H (mm) | 450×390×500 mm |
Net Weight (kg) | 27 |
Gross Weight (kg) | 28 |

1. Product Introduction
An Open Frame Silent Inverter Gasoline Engine represents a significant advancement in portable power generation technology. It combines a reliable four-stroke gasoline engine with sophisticated inverter circuitry and integrated acoustic dampening within an open-frame chassis.
Unlike traditional generators that produce "raw" alternating current (AC) with significant fluctuations in voltage and frequency, an inverter generator first generates high-frequency AC, then converts it to direct current (DC), and finally synthesizes it back into a perfectly stable, low total harmonic distortion (THD) sine wave AC output. This process is managed by a microprocessor, allowing for precise electrical control.
The "silent" or "quiet" designation is achieved through a multi-faceted approach: an optimized engine design for lower noise, a specially tuned muffler, strategically placed sound-dampening materials on interior panels, and an aerodynamic casing that minimizes fan and exhaust noise. The "open frame" design offers a robust and cost-effective structure that provides essential protection and easier maintenance access compared to fully enclosed models, while still achieving much lower noise levels than conventional open-frame generators.


2. Key Features & Technical Specifications (Typical)
Power Technology: Advanced Digital Inverter.
Engine Type: 4-stroke, single-cylinder, OHV (Overhead Valve) gasoline engine.
Output Waveform: Pure Sine Wave (<3% THD).
Voltage Regulation: ±1% for exceptional stability.
Noise Level: Typically between 58-68 dB(A) at 7 meters load, significantly quieter than standard models (which often exceed 70-80 dB).
Fuel Efficiency: Equipped with Eco-Throttle or Smart Throttle technology. The engine speed automatically adjusts to match the electrical load, reducing fuel consumption and noise during partial load operation.
Outlets: Multiple AC outlets (120V), often including 12V DC outlets and USB ports for direct device charging.
Parallel Capability: Many models feature a parallel port, allowing two compatible units to be connected for double the power output.
Control Panel: User-friendly with circuit breakers, output indicators, and low-oil automatic shutdown.

