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Photonic Universe

Photonic Universe 6000W 48V Hybrid Inverter | Dual MPPT | 9000W Solar Input | 125A Grid Charger | Grid-Tie & Off-Grid

Photonic Universe 6000W 48V Hybrid Inverter | Dual MPPT | 9000W Solar Input | 125A Grid Charger | Grid-Tie & Off-Grid

Regular price £1,409.00 GBP
Regular price Sale price £1,409.00 GBP
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STG-PH6000-48 – 6000W 48V Hybrid Solar Inverter

Description
The STG-PH6000-48 is a robust and intelligent 6000W hybrid inverter designed for 48V solar power systems with battery storage. Supporting both grid-tie and off-grid functionality, it automatically manages power flow between solar panels, batteries, and the grid to ensure maximum energy efficiency, self-consumption, and backup security.

Key Features

  • 6000W continuous power, 48V system

  • Dual MPPT inputs supporting up to 9000W / 500V solar input

  • Bidirectional energy flow for efficient self-consumption

  • Grid-tie, off-grid, and hybrid operation modes

  • High peak load capacity: 9000VA for 10 seconds

  • Intelligent energy balancing: prioritises solar and battery

  • Built-in 125A mains charger for battery backup

  • IP65 rated for outdoor installation

  • Fan less design for silent, low-maintenance operation

  • Wi-Fi connectivity with Smart Value mobile app (iOS & Android)

  • Real-time CT clamp monitoring for accurate grid interaction

  • LCD display with system metrics and configuration options

Operating Modes

  • Feed to Grid: Export excess solar/battery power to grid

  • Match Load: Power loads with solar/battery, no grid export

  • Battery Charge: Charge from PV or grid while powering loads

  • Standby: Grid takes over in case of inverter fault

  • Off-Grid: Operates independently of the grid

Battery Compatibility

  • Compatible with 48V lithium, flooded lead-acid, GEL, and AGM batteries

  • Pre-programmed charging profiles included for easy setup

Application

Ideal for residential and small commercial solar installations seeking:

  • Reduced reliance on the grid

  • Enhanced energy independence

  • Optimised use of renewable energy

  • Backup power in case of outages

This product is covered by a 5 year manufacturer warranty

Authorised retailer of Photonic Universe.

Inverter specifications
  • Rated Power: 6000W
  • Nominal Battery Voltage: 48V
  • Maximum PV input power for both trackers: 9000W
  • Nominal PV operating voltage per tracker: 360V
  • Maximum open circuit voltage per tracker: 500V
  • PV MPPT voltage range: 120V-500V
  • Maximum PV input current per tracker: 15A
  • Nominal AC output: 6000W
  • Nominal AC output current: 26A
  • Inrush current: 54.4A
  • Nominal output voltage: 220V-240V @50/60Hz
  • THDi: <3%
  • Peak power: 9000VA (10s)
  • Maximum charge power: 6000W
  • Maximum charge current: 125A
  • Operating temperature: -25°C - 60°C
  • Protection: IP65
  • Altitude: <2000m
  • Size: 480 x 420 x 198.7mm
  • Weight: 27kg

 

Warranty

Electrical equipment such as solar charge controllers and inverters have 1 year warranty, unless stated otherwise in our product description. Warranty for our own "Photonic Universe" branded products is provided by Photonic Universe Ltd. If we find any defects in our own products within the warranty period, we will repair or replace such products at our discretion free of charge. Warranty for other products is provided by the product manufacturer and terms and conditions of this warranty might be different from our terms and conditions. Full terms and conditions of the warranty can normally be found in the product manual.

Photonic Universe solar panels are covered by 1 year workmanship warranty in relation to assembly, materials and accessories (connection, cables, diodes, frame etc). In addition, there's a separate performance warranty on solar cells provided by solar cells manufacturers. Most manufacturers of solar cells we use for our solar panels provide the standard industry warranty, which is that solar cells are guaranteed to produce at least 90% of nominal power in 10 years and 80% of nominal power in 25 years.

If you suspect a product defect within the warranty period, please contact us by phone or email with a detailed description of the problem. If the problem cannot be solved remotely and an examination is required, you will be asked to send the item back to us for testing at your cost. If we are involved into repair / replacement of the product and the problem is covered by the warranty, we will return the repaired / replaced item to you at our cost. If the item you sent to us under warranty is in good working condition and no defect is found, it will incur a test service charge and the shipping cost to send the item back to you.

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Description

STG-PH6000-48 – 6000W 48V Hybrid Solar Inverter

Description
The STG-PH6000-48 is a robust and intelligent 6000W hybrid inverter designed for 48V solar power systems with battery storage. Supporting both grid-tie and off-grid functionality, it automatically manages power flow between solar panels, batteries, and the grid to ensure maximum energy efficiency, self-consumption, and backup security.

Key Features

  • 6000W continuous power, 48V system

  • Dual MPPT inputs supporting up to 9000W / 500V solar input

  • Bidirectional energy flow for efficient self-consumption

  • Grid-tie, off-grid, and hybrid operation modes

  • High peak load capacity: 9000VA for 10 seconds

  • Intelligent energy balancing: prioritises solar and battery

  • Built-in 125A mains charger for battery backup

  • IP65 rated for outdoor installation

  • Fan less design for silent, low-maintenance operation

  • Wi-Fi connectivity with Smart Value mobile app (iOS & Android)

  • Real-time CT clamp monitoring for accurate grid interaction

  • LCD display with system metrics and configuration options

Operating Modes

  • Feed to Grid: Export excess solar/battery power to grid

  • Match Load: Power loads with solar/battery, no grid export

  • Battery Charge: Charge from PV or grid while powering loads

  • Standby: Grid takes over in case of inverter fault

  • Off-Grid: Operates independently of the grid

Battery Compatibility

  • Compatible with 48V lithium, flooded lead-acid, GEL, and AGM batteries

  • Pre-programmed charging profiles included for easy setup

Application

Ideal for residential and small commercial solar installations seeking:

  • Reduced reliance on the grid

  • Enhanced energy independence

  • Optimised use of renewable energy

  • Backup power in case of outages

This product is covered by a 5 year manufacturer warranty

Authorised retailer of Photonic Universe.

Inverter specifications
  • Rated Power: 6000W
  • Nominal Battery Voltage: 48V
  • Maximum PV input power for both trackers: 9000W
  • Nominal PV operating voltage per tracker: 360V
  • Maximum open circuit voltage per tracker: 500V
  • PV MPPT voltage range: 120V-500V
  • Maximum PV input current per tracker: 15A
  • Nominal AC output: 6000W
  • Nominal AC output current: 26A
  • Inrush current: 54.4A
  • Nominal output voltage: 220V-240V @50/60Hz
  • THDi: <3%
  • Peak power: 9000VA (10s)
  • Maximum charge power: 6000W
  • Maximum charge current: 125A
  • Operating temperature: -25°C - 60°C
  • Protection: IP65
  • Altitude: <2000m
  • Size: 480 x 420 x 198.7mm
  • Weight: 27kg

 

Warranty

Electrical equipment such as solar charge controllers and inverters have 1 year warranty, unless stated otherwise in our product description. Warranty for our own "Photonic Universe" branded products is provided by Photonic Universe Ltd. If we find any defects in our own products within the warranty period, we will repair or replace such products at our discretion free of charge. Warranty for other products is provided by the product manufacturer and terms and conditions of this warranty might be different from our terms and conditions. Full terms and conditions of the warranty can normally be found in the product manual.

Photonic Universe solar panels are covered by 1 year workmanship warranty in relation to assembly, materials and accessories (connection, cables, diodes, frame etc). In addition, there's a separate performance warranty on solar cells provided by solar cells manufacturers. Most manufacturers of solar cells we use for our solar panels provide the standard industry warranty, which is that solar cells are guaranteed to produce at least 90% of nominal power in 10 years and 80% of nominal power in 25 years.

If you suspect a product defect within the warranty period, please contact us by phone or email with a detailed description of the problem. If the problem cannot be solved remotely and an examination is required, you will be asked to send the item back to us for testing at your cost. If we are involved into repair / replacement of the product and the problem is covered by the warranty, we will return the repaired / replaced item to you at our cost. If the item you sent to us under warranty is in good working condition and no defect is found, it will incur a test service charge and the shipping cost to send the item back to you.

Delivery & Returns

Order Confirmation: As soon as you place your order, we will pre-authorise your card; however, your card will not be charged. We will then contact our supplier to confirm that the product you have purchased is available for immediate shipment. Once confirmed, we will process the payment, and your order will be dispatched straight away. If there is any delay, such as an item being on backorder, we will void the pre-authorisation and contact you to let you know.

Order Delivery: Once your order has been placed, assuming it is in stock and available for dispatch, we will charge your card, and your order will be dispatched within 5 working days. We’ll send you tracking details by email within 24 hours of your order being dispatched. If you have not received tracking details within 6 working days, please reach out to us via email at info@solarvoxgreen.co.uk so that we can help.

Damages: We ask that you thoroughly inspect all items at the point of delivery. We advise you not to accept delivery of any damaged items. If you discover that an item has been damaged, please send clear photos of the damaged items to info@solarvoxgreen.co.uk so that we can open an insurance claim on your behalf.

Cancellations & Refunds: Any orders cancelled after 48 hours of placing the order may be subject to additional fees. If your order has been dispatched, you (the buyer) will be responsible for any costs associated with returning the item. Any refunds can only be issued to the same payment method used to place the order.

Customer Reviews

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D
David M.
Excellent solution for our home!

Runs reliably and quietly, and having both grid-tie and off-grid options gives us real peace of mind. Installation was straightforward and the support team was very helpful!