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RCT-AXPERT KING MK2 5K48V

RCT Axpert King II 5K 5000VA / 5000W 48V Pure Sine Wave Inverter

RCT - RCT Axpert King II 5K 5000VA / 5000W 48V Pure Sine Wave Inverter, Up to 9 units parallel capability, 0ms transfer time, Pure Sine Wave, 6000W MPPT Solar charger, 500VDC Maximum PV Array open Circuit voltage, Comms Ports - USB / RS232 / RS485 / Wi-Fi, 48V battery required
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. RCT-AXPERT KING MK2 5K48V RCT Axpert King II 5K 5000VA / 5000W 48V Pure Sine Wave Inverter is available from Laptop Direct and it is sold as new from our Inverters range of products. For reference purposes, the price of R6115 is valid 2026-11-02, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Inverters category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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RCT-AXPERT KING MK2 5K48V

RCT Axpert King II 5K 5000VA / 5000W 48V Pure Sine Wave Inverter

RCT Axpert King II 5K 5000VA / 5000W 48V Pure Sine Wave Inverter, Up to 9 units parallel capability, 0ms transfer time, Pure Sine Wave, 6000W MPPT Solar charger, 500VDC Maximum PV Array open Circuit voltage, Comms Ports - USB / RS232 / RS485 / Wi-Fi, 48V battery required

About this product

The RCT Axpert King MK2 5K48V is a 5000VA / 5000W pure sine wave inverter with zero transfer time, designed for critical applications such as servers and ATMs. Featuring a built-in 6000W MPPT solar charger, parallel scalability up to 9 units, and advanced communication options including USB, RS232, RS485, and Wi-Fi, this inverter delivers reliable, uninterrupted power for demanding environments.

Overview Summary

Product: RCT Axpert King MK2 5K48V 5000VA / 5000W Inverter

The RCT Axpert King II 5K inverter is a high-performance, zero-transfer-time power solution built to handle critical loads. With a pure sine wave output, built-in 6000W MPPT solar charger, and flexible 48V DC battery system support, it ensures seamless operation even during power interruptions. Designed for scalability, up to 9 units can be connected in parallel for large or redundant installations.

Equipped with multiple communication interfaces and Wi-Fi monitoring, the Axpert King MK2 offers remote control, system optimization, and battery management. Its detachable LCD module allows for flexible monitoring setups, ideal for both home and commercial environments.

What tier does this fall into?

Premium

What is this best for?

Critical power backup, solar hybrid systems, servers, ATMs, industrial automation, home and commercial installations

Overview:

Axpert King II - Zero transfer time
Axpert King II is designed with zero transfer time perfect for critical devices such as servers and ATMs. Its equipped with a powerful 100A solar charger, 80A MPPT solar charger, and 100A AC charger. Detachable LCD control module allows users to remotely monitor this inverter. Its also able to expand power capacity to 45KW with 9 units in parallel operation.

  • Zero (0ms) transfer time to protect mission-critical loads such as servers and ATMs
  • High PV input voltage range
  • Removable LCD control module with multiple communications
  • Selectable high power charging current
  • Built-in Wi-Fi for mobile monitoring (App is available)
  • Configurable AC/Solar input priority via LCD setting
  • Reserved communication port for BMS (RS485 or CAN-BUS)
  • Parallel operation up to 9 units

Description

The RCT Axpert King MK2 5K48V inverter is engineered for mission-critical power continuity, featuring zero transfer time to safeguard sensitive devices such as servers, ATMs, and network equipment. It integrates a high-capacity 6000W MPPT solar charger for maximum solar efficiency and provides selectable charging currents and configurable input priority. The inverter supports up to 9 parallel units for up to 45kW combined output, making it suitable for both home and industrial-scale solar systems.

Its detachable LCD module, Wi-Fi connectivity, and multiple communication ports (USB, RS232, RS485, CAN-BUS) enable seamless monitoring and remote configuration. With superior 94-98% efficiency and pure sine wave output, the RCT Axpert King MK2 ensures reliable, clean power delivery for demanding applications.

Features

  • Zero Transfer Time: Instant switchover ensures uninterrupted operation for critical equipment like servers and ATMs.
  • High Efficiency: Up to 98% efficiency in ECO mode for optimized energy use.
  • Integrated MPPT Solar Charger: 6000W capacity with 500V DC PV input and 100A charge current for maximum solar output.
  • Scalable Design: Parallel capability for up to 9 units, allowing total system capacity up to 45kW.
  • Advanced Monitoring: Built-in Wi-Fi and multiple comm ports for real-time system control and remote management.
  • Detachable LCD Control Module: Flexible placement and easy access for configuration and monitoring.
  • Flexible Charging: Selectable high-power AC and solar charging up to 100A each.
  • Wide Input Range: Operates from 110-280VAC, suitable for various grid conditions.
  • Pure Sine Wave Output: Provides clean, stable power ideal for sensitive electronics and motor loads.
  • Robust Build: Compact 12kg body with durable design for residential and commercial setups.

What’s in the Box

  • RCT Axpert King MK2 5K48V Inverter
  • Detachable LCD Control Module
  • Communication Cables (USB / RS232)
  • Parallel Kit Components
  • User Manual
  • Warranty Card

FAQ

Does the RCT Axpert King MK2 have zero transfer time?

Yes, it features 0ms transfer time, ensuring continuous power for mission-critical applications like servers and ATMs.

Can it be connected in parallel with other units?

Yes, up to 9 units can be connected in parallel for a total output capacity of 45kW.

What is the maximum solar capacity supported?

The built-in MPPT solar charger supports up to 6000W of PV input with 500V DC maximum open circuit voltage.

Does it support Wi-Fi monitoring?

Yes, it includes built-in Wi-Fi and multiple communication interfaces (USB, RS232, RS485) for real-time monitoring.

What type of batteries are compatible?

It operates with a 48V DC battery system, compatible with both lead-acid and lithium-ion battery technologies.


Specifications:

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Specifications
Product Code RCT-AXPERT KING MK2 5K48V
MODEL Axpert KING II-5000-48
Rated Power 5000 VA / 5000 W
Parallel Capability Up to 9 units
INPUT
Voltage 230 VAC
Voltage Range 110-280 VAC
Frequency Range 60/50 Hz (Auto sensing)
OUTPUT
AC Voltage Regulation 230 VAC ± 5%
Output THDv ? 3% for Linear load, ? 8% for non-linear load
Efficiency (Peak) 94 % at Line Mode, 98% at ECO Mode, 92% at Battery Mode
Transfer Time 0 ms
Waveform Pure Sine Wave
BATTERY
Battery Voltage 40~66 VDC
Floating Charge Voltage 54 VDC
Overcharge Protection 62 VDC
SOLAR CHARGER & AC CHARGER
Solar Charger type MPPT
Maximum PV Array Open Circuit Voltage 500VDC
Maximum PV Array Power 6000 W
MPPT Range @ Operating Voltage 120 VDC~450 VDC
Maximum Solar Charge Current 100A
Maximum AC Charge Current 100A
PHYSICAL
Dimension, D X W X H (mm) 140 x 295 x 468
Net Weight (kgs) 12
Communication Port USB/RS232/RS485/WI-FI/Dry-contact
OPERATING ENVIRONMENT
Operating Humidity 5% to 95% Relative Humidity(Non-condensing)
Operating Temperature -10degreesC to 50degreesC
Storage Temperature -15degreesC to 60degreesC

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