Victron Off-Grid Energy Storage System with 5000VA (4kW) 48V Inverter, 11.7kWh Lithium Batteries, and 5kW Solar Panels
Efficient, Scalable and Flexible Victron Energy Kit for Off-Grid Homes, Workshops and Cabins
The Victron Off-Grid Energy Storage System offers a robust setup ideal for homes, workshops or off-grid businesses. It includes a 5000VA (4kW) inverter, 11.7kWh of LiFePO₄ (LFP) battery storage, and 5.0kW solar panels for a complete off-grid power solution.
System components:
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4 × Fogstar DriftPro Gen 2 LiFePO₄ 12.8V 230Ah Smart Batteries (other capacities available on request)
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1 × Victron MultiPlus-II 48/5000/70-50 Inverter (5000VA / 4000W continuous output)
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2 × Victron SmartSolar MPPT 250/60-MC4 60A Solar Charge Controller (each for up to 3440W of 48V solar)
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1 × Victron Orion-Tr 48/12-8A (380W) Isolated DC-DC Converter
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1 × Victron VE.Bus BMS V2
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2 × IMO Enclosed DC Switch IP66 2 pole 1 string 32A 600V
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1 x KETO 1 Battery Disconnector with 200A Fuses
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1 × Victron Cerbo GX and GX Touch 50 display
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1 × Full set of cables, MC4 connectors, fuses, circuit breakers, terminal lugs
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10 × DMEGC 500W Mono N-type Bifacial Double Glass Black Frame MC4-EVO2A Solar Panels
The 11.7kWh / 5000VA LFP system is built for dependable off-grid performance, managing and storing power efficiently to provide a continuous and reliable electricity supply for your property or business. Use solar panels or a generator to maintain cost-effective round-the-clock operation.
The price includes a basic set of cables, protection disconnectors, and accessories required to create a fully operational system. User manuals and a connection diagram will be supplied with your order. Mounting not included - if you require a mounting system, select a suitable option here or contact us for advice.
The system must be installed by a licensed electrician or technician in compliance with all applicable regulations and guidance. For residential dwellings, guidance here must be followed.
Do you need installation service for your off-grid kit? We can arrange! Just contact us on info@energian.co.uk or 020 8064 0335 for a tailored quote.
- FOGSTAR DRIFTPRO GEN 2 LIFEPO4 (LFP) 12,8V/230AH SOLAR BATTERY is the safest of the mainstream Li-Ion battery types with built-in battery heating. LFP battery does not need to be fully charged. Service life even slightly improves in case of partial charge instead of a full charge. This is a major advantage of LFP compared to lead-acid. Other advantages are the wide operating temperature range, excellent cycling performance, low internal resistance and high efficiency. promising life cycle of 4000 cycles at an incredible DoD of 80%. A self designed BMS protects the cell from abnormal temperature, current, voltage, SoC and SoH.
- VICTRON MULTIPLUS-II 48/5000/70-50 INVERTER is the key component in a Victron ESS systems, providing the flexibility to combine with MPPT Solar Chargers or Grid-tie PV Inverters. Being equipped with remote monitoring, quick transfer time, and easy setup, this inverter is good to be used in both mobile and stationary settings. This unit has approving for ESS application in many countries. The advanced ‘adaptive charge’ software fine-tunes the three-stage automatic process to suit the battery condition and how the battery is being used, preventing damage and ensuring less maintenance is required. A fourth stage charge [also called the Storage mode] delivers a longer period of float charging. charge output.
- VICTRON SMARTSOLAR MPPT 250/60 60A SOLAR CHARGE CONTROLLER gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar maintains battery health, extending its life. The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged.
- DMEGC 500W MONO N-TYPE BIFACIAL BOUBLE GLASS BLACK FRAME MC4-EVO2A SOLAR PANELS are reliable, efficient and cost-effective with an attractive payback period. The modules have an efficiency 23.1%. The solar panels have a heavy snow load of up to 5400Pa and an increased wind load of up to 2400Pa. The panels are well-designed with a durable black frame. These panels are suitable for domestic, farm, garden office and similar rooftop installations. The panels have a 15-year product warrant and 30-year linear power output warranty.
- 2-3 WORKING DAYS' DELIVERY within the UK (longer to the Highlands, islands and Northern Ireland).
DMEGC 500W MONO N-TYPE BIFACIAL BLACK FRAME MC4-EVO2A SOLAR PANEL |
Rated (Peak) Power (Wp): 500W in Standard 1000w/m2 solar light |
Open Circuit Voltage (Voc): 44.7V (Vmp =37.66V) |
Short Circuit Current (Isc): 14.22A (Imp = 13.30A) |
Efficiency: 23.1% |
Cell Type: Monocrystalline Silicon |
Connector Type: MC4-EVO2A |
Certification: IEC 61215 / IEC 61730 / CE |
Panel Size: 1950 X 1134 X 30 mm |
Net weight: 26.8kg |
VICTRON MULTIPLUS-II 48/5000/70-50 5KVA (4KW) INVERTER |
Nominal battery voltage: 48Vdc |
Continuous power output: 5000VA 220-240VAC 50Hz |
Peak power: 9000W |
Output waveform: Pure sine wave |
Maximum mains AC charging current: 50A |
Peak efficiency: 96% |
Operating temperature: -40 to +65°C (fan assisted cooling) |
Humidity (non-condensing): max 95% |
Size: 607 x 330 x 149 mm |
Net Weight: 30kg |
FOGSTAR DRIFTPRO GEN 2 LIFEPO4 (LFP) 12,8V/230AH SOLAR BATTERY |
Battery Type: Lithium-Ferro-Phosphate (LFP) |
Nominal Capacity @ 25 °C: 230Ah (2,944Wh) |
Nominal Voltage: 12.8V |
Maximum charge current: 115A (0.5C) |
Standard charge current: 46A (0.2C) |
Maximum continuous discharge current: 300A |
Storage temperature: -20℃~45 ℃ (1 month), 0℃~35°C (3 months) |
Discharge temperature range: -20℃~55 ℃ |
Charge temperature range: -0℃~55 ℃ |
Heating function: 0℃~10 ℃ |
Installation Location: Indoor |
Cooling: Natural |
Net Weight: 27.7kg |
Size (H x W x D): 280 x 320 x 205mm |
VICTRON SMARTSOLAR MPPT 250/60 60A SOLAR CHARGE CONTROLLER |
Battery voltage: 12 / 24 / 48 V Auto Select (software tool needed to select 36 V) |
Rated charge current: 60A |
Nominal PV power, 48V: 3440W |
Max. PV short circuit current: 35A (max 30A per MC4 conn.) |
Maximum PV open circuit voltage: 250V absolute maximum coldest conditions; 245V start-up and operating maximum |
Maximum efficiency: 99% |
Charge algorithm: multi-stage adaptive (eight pre-programmed algorithms) or user defined algorithm |
Protection: PV reverse polarity / Output short circuit / Over temperature |
Operating temperature: -30 to +60 °C (full rated output up to 40 °C) |
Humidity: 95 %, non-condensing |
PV terminals: 35mm² / AWG2 (Tr models), Two pairs of MC4 connectors (MC4 models) |
Battery terminals: 35mm² / AWG2 |
Protection category: IP43 (electronic components), IP22 (connection area) |
Weight: 3kg |
Dimensions (H x W x D): MC4 models: 215x250x95mm |
- 4x FogstarPro Gen 2 LiFePO4 12.8V/230Ah Smart Battery (other battery capacities upon request),
- 1x Victron Energy MultiPlus-II 48/5000/70-50 5000VA (4kW) Inverter,
- 2x Victron SmartSolar MPPT 250/60 60A Solar Charge Controller for solar panels up to 3440W (48V),
- 2x IMO Enclosed DC Switch IP66 2 pole 1 string 32A 600V
- 1x KETO 1 Battery Disconnector with 200A Fuses,
- 1x Victron Orion-Tr 48/12-8A (380W) Isolated DC-DC Converter,
- 1x Victron VE.Bus BMS V2,
- 1x Victron Energy GX Touch 50,
- 1x Victron Energy Cerbo GX,
- 1x Complete Set of Cables, MC4 Connectors, Fuses, Fuse Holders, Circuit Breakers, Termanil Lugs, and
- 10x DMEGC 500W Mono N-type Bifacial Black Frame MC4-EVO2A Solar Panels.