Fox ESS H1 G2 3.68kW Single-Phase Hybrid Inverter
Fox ESS H1 G2 3.68kW Single-Phase Hybrid Inverter additional 1Fox ESS H1 G2 3.68kW Single-Phase Hybrid Inverter additional 2

£725.67 ex VAT£870.80 inc VAT

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Product features

  • 3.68kW single-phase hybrid inverter
  • Supports solar arrays to 7.4kWp
  • 7,400W maximum combined DC input
  • Two independent MPPT trackers
  • High-voltage LFP battery compatibility
  • Up to 97.08% conversion efficiency
  • Self-use & feed-in priority modes
  • Under 10ms EPS switchover
Product code: H1-3.7-E-G2
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Description

The Fox ESS H1 G2 3.68kW Single-Phase Hybrid Inverter enables households to use more of the solar electricity they generate by converting it for immediate use and storing surplus energy in a compatible battery for later. Delivering 3,680W of rated AC output, it allows surplus solar energy to be stored for use after sunset or when household electricity demand rises.

The H1-3.7-E-G2 supports solar arrays up to 7,400Wp and a maximum combined DC input power of 7,400W. Two independent MPPT trackers, each supporting one solar string, help optimise generation across different roof orientations. Maximum conversion efficiency reaches 97.08%, with PV-to-battery charging efficiency of up to 98.5%. Compatible high-voltage LFP batteries operating between 80V and 480V are supported, with charging and discharging currents of up to 40A.

Download the FoxCloud V2.0 app to monitor system performance remotely through a compatible communications module. An integrated LCD also provides operating information directly on the inverter. 

What's In The Box: 1x inverter, 1x mounting bracket, 4x PV connectors (2 positive & 2 negative), 4x PV pin contacts (2 positive & 2 negative), 2x AC connectors (1 EPS & 1 grid), 2x battery connectors (1 positive & 1 negative), 2x battery pin contacts (1 positive & 1 negative), 5x expansion tubes & expansion screws, 1x earth terminal, 1x communication connector, 1x quick installation guide, 1x CT with 10m cable, 1x CT extension connector, 1x RJ45.

  • 3.68kW single-phase hybrid inverter: Combines solar generation & compatible battery storage
  • 7.4kWp maximum solar array: Supports up to 7,400W combined DC input power
  • Two independent MPPT trackers: One string per tracker for flexible solar panel configurations
  • High conversion efficiency: Up to 97.08% maximum efficiency
  • Efficient battery charging: Up to 98.5% PV-to-battery efficiency
  • High-voltage LFP battery compatibility: 80-480V operating range with up to 40A charging & discharging
  • Flexible energy management: Self-use, feed-in priority, force time use & backup modes
  • Scheduled charging & discharging: Configure battery operation around electricity tariffs & household demand
  • Emergency backup capability: Up to 3,680VA EPS output with a compatible battery
  • Peak backup output: Up to 4,400VA for 60 seconds, subject to battery capability & connected loads
  • Fast EPS switchover: Less than 10ms transfer time
  • Remote system monitoring: FoxCloud V2.0 app & web portal support through a compatible module
  • IP65-rated enclosure: Suitable for indoor & outdoor installation
  • Fan-free natural cooling: Avoids the need for a cooling fan
  • Integrated surge protection: Type II DC & Type III AC protection
  • Size: Width: 434mm x Height: 418mm x Depth: 185mm | Weight: 22kg

Code: H1-3.7-E-G2

DELIVERY INFORMATION

Fast, reliable UK delivery

  • FREE UK delivery (2–3 working days) on orders over £99 exVAT (order before 4pm)*.
  • Orders under £99 exVAT are charged £8 inc VAT (£6.66 exVAT).
  • Need it quickly? Choose from our Next Working Day & Saturday delivery options below (order before 2pm).

Delivery options & rates

Delivery OptionDelivery TimeCost
Standard Delivery2-3 working days£8.00 (£6.66 exVAT)
FREE Standard Delivery (orders over £99 exVAT)*2-3 working daysFREE
Next Working Day Delivery (order before 2pm)Next working day£11.99 (£9.99 exVAT)*
Next Working Day by 12pm  (order before 2pm)Next working day£21.99 (£18.33 exVAT)
Next Working Day by 10:30am  (order before 2pm)Next working day£23.65 (£19.17 exVAT)
Saturday Delivery  (order before 2pm Friday)    Next working day£21.99 (£18.33 exVAT)
Northern Ireland, Highland  & Islands Delivery  3-5 working days£11.99 (£9.99 exVAT)

Important: Orders placed after 2pm on Friday (or over the weekend) are processed on Monday for next working day delivery. Next Day & Saturday Delivery options NOT available on all products.

*FREE Standard & Next day delivery available on select products and will be clearly shown on the product page.


What to expect

  • We dispatch Monday - Friday (excluding public holidays).
  • Once dispatched, you’ll receive tracking information (where available).
  • If delivery is delayed for any reason, we’ll contact you as soon as possible with an updated estimate.

Please note: we cannot be held responsible for missed deliveries. Customers are advised to check their spam or junk folder to ensure tracking information and estimated delivery details are received.


Specialist product delivery

Some products require specialist handling:

  • For Portable power please allow up to 4 working days for delivery.
  • Solar panels, battery storage, inverters, heat pumps and boilers are shipped via our pallet delivery service which costs up to £100.
  • In some cases a third-party supplier may fulfil your order directly.

Delivery areas & restrictions

  • Northern Ireland, Scottish Highlands & Channel Islands: please contact us for shipping rates.
  • Portable power to Northern Ireland: we can’t currently ship these items due to insurance issues with the courier.
  • International delivery: unfortunately we do not currently offer international shipping.

Questions, problems, or returns?

RETURN POLICY

Last updated May 23, 2024

Thank you for your purchase, we hope you are happy with it.

However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund, store credit, or an exchange; please see below for more information on our returns policy.

RETURNS

If you find you have received the wrong or damaged item(s), you need to contact us within 7 days of receipt of goods. Any time after this you are responsible for returning the goods at your own cost following the standard returns process.

All returns must be postmarked and in writing within fourteen (14) days of the purchase date. All returned items must be in a new, unopened and unused condition, with all original tags and labels attached.


RETURN PROCESS

To return an item, please click the ‘Download Returns Form’ below and complete all data fields. You can then email this to our team once completed.
Place your item(s) securely in its original packaging along with the returns form.
Please note that the RMA# on the returns address is your original order number; please ensure to reference this on the returns address, as per below.
You are now ready to mail your return to the following address:

Attn: Returns
RMA #/Order No -
Eco WizardUnderfloor Wizard Ltd t/a ECO Wizard
Beechfield House
Winterton Way
Macclesfield
Cheshire
SK11 0LP
United Kingdom

We ask that all customers when returning products send the goods via a trackable courier service. Underfloor Wizard Ltd t/a ECO Wizard will not be held responsible for goods which do not arrive at our premises.

Please note, you will be responsible for all return shipping charges, unless in the instance of damaged/faulty goods received in which case we can issue you with a returns label to cover the cost of postage.

Download Returns Form

REFUNDS

After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your return has been processed.

Faults on installed products: 

If a product that has been installed develops a fault, please contact us, do not uninstall the product yourself. We will arrange for an engineer or technical support from the brand to assist with diagnosing the fault. Once the fault has been confirmed we can then arrange for the necessary next steps to occur.


EXCEPTIONS

The following items cannot be returned or exchanged:

  • opened box, damaged, missing or incomplete items cannot be returned.
  • items that have been installed.


QUESTIONS
If you have any questions concerning our return policy, please contact us at: returns@ecowizard.co.uk

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