Device Type: Rack-Mount Hybrid Solar Inverter / Charger (Off-Grid & Hybrid)
Part Number/SKU: Axpert KING Rack 5K-48V (Voltronic); RCT-AXKINGRM-5K48V (RCT)
Brand: Voltronic Power / RCT (and compatible brands)
Power Rating:- Rated Output Power: 5000 VA / 5000 W
- Peak/Surge Power: 10,000 VA for 5 seconds
- Topology: Pure Sine Wave Output
DC Input (Battery):- Nominal Battery Voltage: 48 VDC
- Float Charge Voltage: 54 VDC
- Overcharge Protection: 66 VDC
- Battery Compatibility: Lead-Acid & Lithium (Dedicated BMS port: RS485/CAN/RS232)
AC Input:- Nominal Voltage: 230 VAC
- Voltage Range: 110–280 VAC
- Frequency Range: 50/60 Hz (Auto-Sensing)
AC Output:- Voltage Regulation (Battery Mode): 230 VAC ± 5%
- Output THDv: ≤3% (Linear Load); ≤8% (Non-Linear Load)
- Transfer Time: 0 ms (Zero Transfer Time)
- Efficiency (Peak): 93% (Line Mode); 90% (Battery Mode)
Built-In MPPT Solar Charger:- MPPT Type: High-Performance MPPT
- MPPT Operating Voltage Range: 60–115 VDC
- Maximum PV Array Open Circuit Voltage (Voc): 145 VDC
- Maximum PV Array Power: 4000 W
- Maximum Solar Charge Current: 80 A
- MPPT Tracking Efficiency: Up to 99% (Model Dependent)
Built-In AC Charger:- Maximum AC Charge Current: 60 A (Adjustable)
- Combined Maximum Charge Current (Solar + AC): 140 A
Parallel Capability: Up to 9 Units (for Capacity, Redundancy, or Three-Phase Configuration)
Display & Communication:- Display: LCD Panel with 3 LED Indicators
- Communication Ports: USB, RS232, RS485, Dry Contact, Wi-Fi (Model Dependent)
- BMS Port: Reserved for Battery Management System (RS485/CAN-BUS/RS232)
Protection Features: Overload, Short-Circuit, Overcharge, Deep-Discharge, Over-Temperature
Special Features:- 0 ms Transfer Time – Protects Critical Loads (IT, Routers, POS, Industrial Control)
- Configurable AC/PV Output Usage Timer & Prioritization
- Auto Restart While AC is Recovering
- Smart Battery Charger Design
- Energy-Saving Mode
- Intelligent Variable-Speed Cooling Fan
Physical & Environmental:- Form Factor: 2U Rack Mount (19-inch Standard)
- Dimensions (D × W × H): 366.3 × 438 × 130.8 mm (RCT); 400 × 438 × 88 mm (Voltronic EPS)
- Net Weight: 9.1 kg (Voltronic EPS); 15 kg (RCT Axpert King)
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -15°C to 60°C
- Humidity: 5% to 95% (Non-Condensing)
Key Specs: 5kW 48V Rack Mount Inverter, Built-In MPPT Solar Charger (80A, 4000W PV, 60–115V MPP Range, 145V Max Voc), Pure Sine Wave Output, 0ms Transfer Time, 5000VA/5000W Rated / 10,000VA Surge, 48VDC Battery System, 60A AC Charger (140A Total Combined), Parallel Up to 9 Units, 2U 19" Rack Mount, LCD Display, USB/RS232/RS485/Dry Contact/Wi-Fi, BMS Port (RS485/CAN/RS232), 93% Peak Efficiency, Overload & Short-Circuit Protection
Usage: Professional Off-Grid Solar Installations, Telecom & Radio Links, Micro Data Centers, Technical Rooms, Backup Power for Critical Loads (Servers, Routers, POS Systems), Residential & Commercial Solar Systems, Areas with Unstable or No Grid Power, Small Business & Industrial Applications
