R-Series 4.2KW Hybrid Inverter (IP54)

Discover the R-Series 4.2KW Hybrid Inverter (IP54), a reliable and efficient solar power solution designed for modern residential and small-scale energy systems. With advanced MPPT technology, dual-output functionality, and lithium battery support, it helps manage solar, battery, and utility power efficiently while providing dependable backup energy.

Key Specifications

Overview

The SunSaviour R-Series 4.2KW Hybrid Inverter is designed to manage solar, battery, and utility power for modern residential solar systems. With a 4,200W rated capacity and support for up to 6,200W of PV array power, it offers a flexible solution for households looking to make effective use of solar energy.

The inverter features a built-in MPPT solar charger with a maximum solar charging current of 120A. Its PV input supports up to 500VDC open-circuit voltage and an MPPT operating range of 60VDC to 500VDC. The inverter delivers pure sinewave output and supports up to 8,200VA surge power for suitable loads.

The R-Series 4.2KW also provides flexible battery and load-management options. It supports LiFePO4 batteries through RS485 communication, lithium battery activation through PV or utility power, and battery wake-up functionality. With dual outputs, multiple output priority modes, optional WiFi monitoring, batteryless operation, and IP54 protection, it is built for versatile solar energy configurations.

Key Features

  • 4.2KW rated hybrid inverter

  • Supports up to 6.2KW PV array power

  • Built-in 120A MPPT solar charger

  • 500VDC maximum PV open-circuit voltage

  • 60–500VDC MPPT voltage range

  • Pure sinewave AC output

  • 8,200VA surge power

  • Dual output for smart load management

  • LiFePO4 battery support via RS485

  • Lithium battery activation through PV or utility

  • Battery wake-up function

  • Capable of operating without a battery

  • Multiple output priority modes: UTL, SOL, SBU, SUB

  • IP54 enclosure protection

  • Detachable dust cover

  • Optional WiFi remote monitoring

  • Equalization function for battery performance

Available Model

  • SunSaviour R-Series 4.2KW PV 6200-24V

Technical Specifications

Performance Overview

Specification Details
Rated Power 4,200W
Rated Capacity 4,200VA / 4,200W
Maximum PV Input Power 6,200W
Battery System 24VDC
Output Waveform Pure Sinewave
Surge Power 8,200VA
Protection Rating IP54

AC Input

Specification Details
Nominal Voltage 230VAC
Acceptable Voltage – Personal Computer 170–280VAC
Acceptable Voltage – Home Appliances 90–280VAC
Frequency 50/60Hz, Auto Sensing

AC Output

Specification Details
Nominal Voltage 220/230VAC ±5%
Rated Output Power 4,200W
Surge Power 8,200VA
Frequency 50/60Hz
Waveform Pure Sinewave
Transfer Time – PC 10ms
Transfer Time – Home Appliances 20ms
Crest Factor 3:1
Admissible Power Factor 0.6–1, Inductive or Capacitive
Overload Protection 5s @ ≥140% load; 10s @ 100–140% load

PV Input

Specification Details
Solar Charger Type MPPT
Maximum PV Array Power 6,200W
Maximum PV Open Circuit Voltage 500VDC
PV Array MPPT Voltage Range 60–500VDC
Maximum Solar Input Current 27A
Maximum Solar Charge Current 120A

Battery & Charging

Specification Details
Battery Voltage 24VDC
Floating Charge Voltage 27VDC
Overcharge Protection 32VDC
Charging Method CC/CV
Maximum Solar Charge Current 120A
Maximum AC Charge Current 120A
Maximum Charge Current (AC + PV) 120A
Lithium Battery Activation Yes, by PV or Utility
Battery Wake-Up Function Yes
LiFePO4 Battery Support Yes, via RS485

Efficiency

Specification Details
Peak PV-to-Inverter Efficiency 96%
Peak Battery-to-Inverter Efficiency 93%

Smart Energy Management

Feature Details
Dual Output Supported
Output Priority Modes UTL / SOL / SBU / SUB
Batteryless Operation Supported
Lithium Battery Activation PV or Utility
LiFePO4 Communication RS485
WiFi Remote Monitoring Optional
Battery Wake-Up Supported
Equalization Function Supported

Physical Specifications

Specification Details
Product Dimensions (D × W × H) 441 × 334 × 125.5 mm
Package Dimensions (D × W × H) 545 × 405 × 210 mm
Net Weight 8.5 kg
Gross Weight 9.5 kg
Communication Interface RS232 + RS485
Enclosure Protection IP54

Environmental Conditions

Specification Details
Operating Temperature -10°C to 55°C
Storage Temperature -15°C to 60°C
Humidity 5%–95% Relative Humidity, Non-condensing
Enclosure Protection IP54

Smart Features

Dual Output for Smart Load Management

The R-Series 4.2KW features dual output functionality, providing greater flexibility for managing different loads within a solar power system.

Multiple Output Priority Modes

The inverter supports UTL, SOL, SBU, and SUB output priority modes, allowing the system to be configured according to different energy-management requirements.

Lithium Battery Activation

Compatible lithium batteries can be activated through PV or utility power, providing additional flexibility during battery system operation.

LiFePO4 Battery Compatibility

The inverter supports LiFePO4 batteries via RS485 communication, allowing compatible battery systems to communicate with the inverter.

Battery Wake-Up Function

The built-in battery wake-up function supports the activation of compatible battery systems when required.

Batteryless Operation

The R-Series 4.2KW is capable of working without a battery, providing flexibility for solar configurations where battery storage is not required.

Optional WiFi Remote Monitoring

An optional WiFi monitoring function allows users to monitor the inverter remotely when the compatible monitoring accessory is installed.

Protection & Reliability

The R-Series 4.2KW incorporates practical protection and design features for reliable system operation:

  • IP54 enclosure protection

  • Detachable dust cover for harsh environments

  • Overload protection

  • Overcharge protection

  • Pure sinewave output

  • Battery wake-up function

  • Equalization function

  • RS232 communication

  • RS485 communication

Applications

The SunSaviour R-Series 4.2KW Hybrid Inverter is suitable for:

  • Residential solar power systems

  • Home backup power systems

  • Small-scale solar installations

  • Lithium battery solar systems

  • LiFePO4 battery systems

  • Hybrid solar and utility systems

  • Dual-load solar configurations

  • Batteryless solar applications

Why Choose SunSaviour R-Series 4.2KW?

The SunSaviour R-Series 4.2KW combines solar charging, battery management, and utility power management into one flexible hybrid inverter. Its 6,200W maximum PV input and 120A MPPT charging capability provide strong solar charging performance for residential applications.

Its support for LiFePO4 batteries, lithium battery activation, dual outputs, multiple priority modes, and batteryless operation gives users greater flexibility when configuring their solar energy system.

The IP54 enclosure and detachable dust cover provide added practical protection, while pure sinewave output and RS232/RS485 communication make the R-Series suitable for a variety of modern solar installations.

Product Care Instructions

  • Install the inverter in a suitable and well-ventilated location.

  • Keep the inverter and surrounding area clean and free from excessive dust.

  • Keep ventilation areas unobstructed.

  • Regularly inspect PV, AC, battery, and grounding connections.

  • Ensure all electrical connections remain secure.

  • Keep the detachable dust cover clean where applicable.

  • Protect the inverter from excessive moisture.

  • Operate the inverter within its specified temperature and humidity range.

  • Have electrical inspection and maintenance performed by a qualified professional when required.

Upgrade Your Energy Independence

Upgrade your solar energy system with the SunSaviour R-Series 4.2KW Hybrid Inverter. With 6,200W maximum PV input, 120A MPPT charging, pure sinewave output, lithium battery compatibility, dual outputs, and IP54 protection, it provides a flexible solution for modern residential solar applications.

Frequently Asked Questions

What is the rated power of the R-Series 4.2KW inverter?

The SunSaviour R-Series 4.2KW has a rated capacity of 4,200VA / 4,200W.

How much solar PV can the R-Series 4.2KW support?

The inverter supports up to 6,200W maximum PV array power.

What is the maximum PV voltage?

The maximum PV open-circuit voltage is 500VDC, with an MPPT voltage range of 60VDC to 500VDC.

What battery voltage does the R-Series 4.2KW use?

The R-Series 4.2KW uses a 24VDC battery system.

Does the R-Series 4.2KW support lithium batteries?

Yes. The inverter supports lithium battery activation through PV or utility power and compatible LiFePO4 batteries through RS485 communication.

What is the maximum solar charging current?

The maximum solar charging current is 120A.

Can the R-Series 4.2KW work without a battery?

Yes. The inverter is capable of operating without a battery, depending on the system configuration and operating conditions.

What type of output waveform does it provide?

The R-Series 4.2KW provides a pure sinewave output.

What is the efficiency of the R-Series 4.2KW?

The peak PV-to-inverter efficiency is 96%, while peak battery-to-inverter efficiency is 93%.

Does it support WiFi monitoring?

Yes. WiFi remote monitoring is available as an optional feature.

What is the protection rating?

The R-Series 4.2KW has an IP54 enclosure protection rating.

What is the operating temperature range?

The specified operating temperature range is -10°C to 55°C.

How can I contact SunSaviour?

For product information, quotations, and technical assistance, contact SunSaviour at +92-317-7003000.

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