Marstek MVE3

Marstek Venus E GEN 3.0 AC Storage System User Manual

Modail: MVE3

1. Ro-ràdh

The Marstek Venus E GEN 3.0 is a powerful and flexible AC energy storage system designed for residential and small commercial applications. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before installation and use.

Key features include a compact design, integrated Plug & Play technology for quick setup, dedicated LAN port for stable communication, and expandability up to 7.5 kW power and 15.36 kWh storage capacity. It also offers an integrated backup power output of up to 2,500 W during outages and is 100% compatible with existing PV installations.

Marstek Venus E GEN 3.0 features collage

Figear 1: Thairisview of Marstek Venus E GEN 3.0 key features, including new design, PV system compatibility, stable LAN connection, expandability, MARSTEK Intelligence, 2500W on-grid input/output, 6000+ life cycles, 10-year warranty, grid feed-in with smart meter, and potential annual savings.

2. Stiùireadh Sàbhailteachd

Cùm ris na stiùiridhean sàbhailteachd a leanas an-còmhnaidh gus casg a chur air dochann, milleadh air an inneal, no milleadh seilbh:

  • Leugh a h-uile stiùireadh mus obraich thu an inneal.
  • Na feuch ris an aonad a thoirt às a chèile, a chàradh no atharrachadh. Thoir aire do luchd-obrach teisteanasach airson a h-uile seirbheiseachadh.
  • Dèan cinnteach gu bheil fionnarachadh ceart ann timcheall an aonaid. Na cuir bacadh air fosglaidhean fionnarachaidh sam bith.
  • Keep the device away from water, moisture, and flammable materials.
  • Cleachd na goireasan a tha air an toirt seachad no ceadaichte a-mhàin.
  • Do not operate the device if it has been damaged in any way.
  • Ensure the unit is installed on a stable, level surface.
  • This device contains a LiFePO4 battery. Handle with care and dispose of according to local regulations.

3. Pasgan-susbaint

Dèan cinnteach gu bheil a h-uile nì anns a’ phacaid:

  • Marstek Venus-E GEN 3.0 Unit
  • Càball cumhachd AC
  • Antenna Wi-Fi
  • Accessories stàladh
  • Leabhar-làimhe cleachdaiche (an sgrìobhainn seo)

4. Suidhich

4.1 Dì-phapadh agus suidheachadh

Carefully remove the Venus E GEN 3.0 from its packaging. Place the unit on a flat, stable surface in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Ensure sufficient clearance for air circulation around the unit.

Air ais view of Marstek Venus E GEN 3.0 showing ventilation fins

Figear 2: Cùl view of the Marstek Venus E GEN 3.0, highlighting the ventilation fins for optimal heat dissipation.

4.2 A ’ceangal ri cumhachd

  1. Connect the provided AC power cable to the AC input port on the Venus E GEN 3.0.
  2. Plug the other end of the AC power cable into a grounded wall outlet.
  3. The unit will automatically begin charging or enter standby mode.
Taobh view of Marstek Venus E GEN 3.0 with AC input and output ports

Figear 3: Side panel of the Marstek Venus E GEN 3.0, showing the protective cover open to reveal the AC input and output ports for connecting to the grid and appliances.

4.3 Network Connection (LAN/Wi-Fi)

For optimal performance and smart features, connect the device to your home network.

  • Ceangal LAN: For a stable and faster connection, use an Ethernet cable to connect the dedicated LAN port on the Venus E GEN 3.0 to your router.
  • Ceangal Wi-Fi: Attach the provided Wi-Fi antenna to the designated port. Follow the instructions in the MARSTEK app to configure the Wi-Fi connection.

4.4 Cumhachd Tòiseachaidh Air adhart

Press and hold the power button on the unit for a few seconds until the indicators light up. The unit will perform a self-check. Refer to the display indicators for status.

Aghaidh view of Marstek Venus E GEN 3.0 with LED indicators for status

Figear 4: Front panel of the Marstek Venus E GEN 3.0, displaying LED indicators for WARN, GRID, BACKUP, BATTERY level, CT, WIFI, and BT status.

5. Stiùireadh Obrachaidh

5.1 MARSTEK App Control

The Venus E GEN 3.0 is primarily controlled via the MARSTEK mobile application. Download the app from your device's app store.

  1. Install the MARSTEK app on your smartphone.
  2. Clàraich cunntas agus log a-steach.
  3. Follow the in-app instructions to add your Venus E GEN 3.0 device.
  4. Through the app, you can monitor energy flow, battery status, and select operating modes.

5.2 Modhan Obrachaidh

The MARSTEK app offers various operating modes to optimize energy usage:

  • Self-Consumption Mode: Prioritizes using stored energy from the battery or solar panels before drawing from the grid.
  • Manual Control Mode: Allows direct control over charging and discharging times.
  • AI Optimized Mode: Utilizes dynamic electricity tariffs, consumption habits, and weather forecasts to automatically optimize charge/discharge cycles for maximum savings.

5.3 Backup Power Function

Ma tha cumhachd agadtage, the integrated backup output provides up to 2,500 W of power to essential appliances. For full home backup (single-phase or three-phase), additional equipment may be required.

Diagram of a single-phase backup system with Marstek Venus E GEN 3.0 units

Figear 5: Schematic illustrating a single-phase backup system configuration, showing how multiple Marstek Venus E GEN 3.0 units can be integrated with a Smart Box and the grid to provide backup power to household loads.

Diagram of a three-phase backup system with Marstek Venus E GEN 3.0 units

Figear 6: Schematic illustrating a three-phase backup system configuration, detailing the connection of multiple Marstek Venus E GEN 3.0 units, a Smart Box, PV inverters, and micro-inverters to the grid and household backup loads.

6. Cumail suas

Regular maintenance ensures the longevity and optimal performance of your Venus E GEN 3.0.

  • Glanadh: Cleachd clò bog, tioram gus taobh a-muigh an aonaid a ghlanadh. Na cleachd innealan-glanaidh leaghaidh no fuasglaidhean.
  • Fionnarachadh: Thoir sùil bho àm gu àm gu bheil na fosglaidhean fionnarachaidh saor bho dhuslach is sprùilleach.
  • Ùrachaidhean firmware: Ensure the MARSTEK app and device firmware are kept up-to-date for new features and performance improvements.
  • Slàinte Bataraidh: The LiFePO4 battery is designed for over 6,000 charge cycles. Monitor its health via the MARSTEK app.
Marstek Venus E GEN 3.0 operating in snow and rain conditions

Figear 7: The Marstek Venus E GEN 3.0 demonstrating its robust design and IP65 protection, suitable for operation in various environmental conditions, including snow and rain.

7. A ’dèanamh trioblaid

Ma thachras tu ri duilgheadasan, thoir sùil air na duilgheadasan agus na fuasglaidhean cumanta a leanas:

TrioblaidAdhbhar a dh’fhaodadh a bhith annFuasgladh
Chan eil cumhachd aig an aonad.No power from AC outlet; power cable not connected; unit fault.Check AC power connection; ensure outlet is functional; contact support if problem persists.
Chan eil ceangal lìonra ann.Wi-Fi antenna not attached; incorrect Wi-Fi password; LAN cable disconnected; router issue.Ensure Wi-Fi antenna is attached; re-enter Wi-Fi password in app; check LAN cable connection; restart router.
Bataraidh gun a bhith a ’togail cosgais.AC input issue; charging mode not active; temperature outside operating range.Verify AC input; check app for charging mode; ensure ambient temperature is within -20°C to 50°C.
Backup power not activating.Backup function not enabled; battery low; overload.Ensure backup mode is enabled in app; check battery level; reduce load on backup output.

For issues not listed here, please contact Marstek customer support.

8. Sònrachaidhean

FeartMion-fhiosrachadh
ModailMVE3
Meudan (L x W x H)62.4 x 48 x 15.3 cm
Seòrsa bataraidhLiFePO4
Comas5120 Wh (extensible up to 15.36 kWh)
AC Input/Output PowerUp to 2500 W (800 W default)
Backup Power OutputSuas gu 2500 W
CeangalachdLAN (RJ45), Wi-Fi
Teòthachd ObrachaidhUp to -20 °C
Ìre fuaimFo 30 dB
Ìre dìonIP65
PV System Compatibility100% co-chòrdail

9. Barantas & Taic

9.1 Fiosrachadh Barantais

The Marstek Venus E GEN 3.0 comes with a Barantas 10-bliadhna on the integrated LiFePO4 battery, ensuring long-term reliability with over 6,000 charge cycles while maintaining 80% capacity. Please retain your proof of purchase for warranty claims.

9.2 Taic teachdaiche

For technical assistance, warranty claims, or further inquiries, please contact Marstek customer support through their official website or the MARSTEK app. Ensure you have your model number (MVE3) and purchase details ready.

Oifigeil Weblàrach: www.marstek.com (Nota: Is e seo àite-glèidhidh URL, please refer to your product documentation for the actual support weblàrach.)

© 2026 Marstek. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.