The Knox Argon VM II 4500 is part of Knox’s premium Argon Series, offering advanced technology and durability for modern solar setups. Designed as an off-grid solar inverter, it provides clean and stable power output with pure sine wave technology, ensuring compatibility with a wide range of appliances and sensitive electronics.
This solar inverter supports operation without a battery, making it highly flexible and cost-effective for installations where direct solar usage is prioritized. For users who choose to connect batteries, the integrated battery equalization function helps optimize performance and extend battery life, ensuring long-term reliability.
With a maximum charging current of 100A and a wide PV input range, it adapts to different solar panel configurations with ease. The reserved communication port for BMS provides seamless integration for smart energy management, while the built-in anti-dust kit enhances durability in harsh environments.
Engineered for ease of installation and user-friendly operation, the Knox Argon VM II 4500 is a reliable solution for households and businesses looking to maximize solar efficiency. Whether you require battery-independent performance or a full solar storage setup, this inverter delivers consistent results backed by Knox’s trusted quality.
Technical Specifications:
| Knox Argon VM II 4500 Specifications | |
|---|---|
| Model | |
| Rated Power | 3000VA / 3000W |
| Input | |
| Voltage | 230 VAC |
| Selectable Voltage Range | 170-280 VAC (For Personal Computers); 90-280 VAC (For Home Appliances) |
| Frequency Range | 50 Hz / 60 Hz (Auto sensing) |
| Output | |
| AC Voltage Regulation (Batt. Mode) | 230 VAC ± 5% |
| Surge Power | 6000VA |
| Efficiency (Peak) | 93% |
| Transfer Time | 10 ms (For Personal Computers); 20 ms (For Home Appliances) |
| Waveform | Pure sine wave |
| Battery | |
| Battery Voltage | 24 VDC |
| Floating Charge Voltage | 27 VDC |
| Overcharge Protection | 32 VDC |
| Solar Charger & AC Charger | |
| Solar Charger Type | MPPT |
| Maximum PV Array Open Circuit Voltage | 450 VDC |
| Maximum PV Array Power | 4500W |
| MPP Range @ Operating Voltage | 120 ~ 450 VDC |
| Maximum Solar Charge Current | 120 A |
| Maximum AC Charge Current | 100 A |
| Maximum Charge Current | 100 A |
| Physical | |
| Dimension (D x W x H) | 120 x 300 x 440 mm |
| Net Weight | 10 kg |
| Communication Interface | RS232 / RS485, optional WiFi |
| Environment | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |



