Silent Power 16kW - All-in-One Pre-Assembled Solar Off-Grid Cabinet

Fitted with Dual Conversol MAX-II 8kW Solar Inverters

The Silent Power Cabinet is a fully pre-wired and tested solar energy solution designed for off-grid applications. Built with industrial-grade components and housed in a robust outdoor metallic cabinet, this plug-and-play system offers 16kW continuous AC output and full compatibility with lithium-ion and GEL batteries.

System Highlights

• Pre-assembled with 2 x Conversol MAX-II 8kW off-grid inverters
• Online monitoring via Solar Assistant and Orange Pi microcontroller
• Fully tested by Voltacon Solar Technicians
• Designed for quick installation with plug-in connections
• Compatible with Pylontech and other lithium-ion batteries

Plug & Play Connections

To activate your system, simply connect the following:

• Solar panel cables to the fused inverter terminals
• AC output to your consumer unit
• AC input to your grid or generator (backup)
• Battery cables to the 200A fuse disconnector

Quick Setup Instructions

1. Go to Menu 5 and select your battery type (Lithium, AGM, or User-defined)
2. Connect Solar Assistant via Wi-Fi or Ethernet
3. Set the battery charge timer (optional)

What's Inside the Cabinet

• 2 x 8kW Off-Grid Inverters with MPPT (180A)
• 2 x PV Strings – 20A max each, fused with SPD and DC isolator
• 250A Battery fuse disconnector
• Victron Bluetooth Smart Shunt 500A
• Solar Assistant controller with lifetime monitoring (no subscription)
• Protected AC input and output
• Thermostat-controlled cooling fans
• Weatherproof 3-pin external plugs

Cabinet Dimensions

Width: 140cm    Height: 120cm    Depth: 25cm

Main Features

• Zero transfer time – ideal for mission-critical loads
• Removable LCD module with Wi-Fi and App monitoring
• High PV input voltage range
• RS485 / CAN-BUS for BMS integration
• Supports parallel operation up to 9 units

Conversol MAX-II 8kW Inverter Specifications

MODEL
Model	Axpert MAX E-8000
INVERTER OUTPUT
Rated Power	8000VA / 8000W
Surge Power	16000VA
Waveform	Pure Sine Wave
Efficiency (Peak)	93%
AC Voltage Regulation	230V ±5%
Transfer Time	10ms / 20ms
No Load Power Consumption	<70W
INPUT
Voltage Range	90–280VAC
Frequency	50/60Hz Auto Sensing
BATTERY
Voltage	48VDC
Floating Charge Voltage	54VDC
Overcharge Protection	63VDC
SOLAR CHARGER
Type	MPPT
Max PV Array Power	8000W
MPPT Voltage Range	90–450VDC
Max Open Circuit Voltage	500VDC
Max Solar Charge Current	150A
Max AC Charge Current	150A
Total Max Charge Current	150A
PHYSICAL & ENVIRONMENT
Dimensions (mm)	147.4 x 432.5 x 553.6
Net Weight	18.4kg
Operating Temp	-10°C to 50°C
Storage Temp	-15°C to 60°C
Humidity	5% – 95% RH (non-condensing)
STANDARDS
Compliance	CE Certified

Note: Images may include installations from various projects. The cabinet supplied features orange inverters as shown in our latest versions.