ALFRED 10 All-In-One Battery Storage System
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ALFRED 10 All-In-One Battery Storage System

ALFRED All-in-One PV Energy Storage System

Award-winning modular energy storage solution combining cutting-edge technology with elegant design.

Key Features:

  • Hybrid-inverter with 2 MPPTs and high input current for latest generation PV modules
  • Modular LFP battery with capacity range from 9.6 to 24 kWh
  • True 3-phase backup power system with full inverter nominal power (10 kVA)
  • Black start capability - works even during grid blackouts
  • IP65 protection - suitable for outdoor installation
  • Quick installation with minimized wiring work
  • Smart monitoring via App (local Bluetooth or remote WiFi/Ethernet)
  • RedDot Award 2024 Winner for outstanding product design
  • Solar Manager compatible for intelligent home energy management

Perfect For:

Residential and commercial applications requiring reliable energy storage with emergency backup power. The modular design allows you to start with 9.6 kWh and expand up to 24 kWh as your needs grow.

Installation & Warranty:

Easy commissioning with minimal wiring. Comprehensive 12-year warranty on both inverter and battery. Expected battery life of 10,000 cycles with ≥65% capacity retention.

SKU: ALFRED-10-AIO
Category: Energy Storage
Your Price: Contact for pricing

Technical Specifications

Capacity
9.6-24 kWh (modular)
Battery Chemistry
LFP (Lithium Iron Phosphate)
Battery Modules
4-10 modules
Max Discharge Depth
90%
Inverter Power
10 kW nominal, 11 kW max
PV Input
Max 15 kWp, 2 MPPTs
MPPT Voltage Range
160-950 V
Max PV Voltage
1000 V
Grid Connection
3-phase 230/400V AC, 50Hz
Backup Power
10 kVA nominal, 12 kVA (5 min), 15 kVA (10 s)
Black Start
Yes
Switching Time
10 ms from active operation
Max Efficiency
98.4%
European Efficiency
97.9%
Charge/Discharge Efficiency
98%
Operating Temperature
-20°C to +55°C (discharge), 0°C to +50°C (charge)
IP Rating
IP65 (outdoor installation)
Dimensions
780 x 1760 x 240 mm (6 modules) / 780 x 1620 x 480 mm (10 modules)
Weight
215 kg (6 modules) / 315 kg (10 modules)
Cooling
Passive, <30dB @ 1m
Warranty
12 years (inverter & battery)
Battery Life
10,000 cycles
Connectivity
WiFi/LAN/Bluetooth, RS485, CAN
Monitoring
Mobile App (local & remote)
Parallel Operation
Yes, max 3 units
Certifications
VDE-AR-N 4105, EN 62109/62477/62619, CE, RoHS

Product Datasheet

Key Features

  • âœHybrid-inverter with 2 MPPTs, high input current for latest PV modules
  • âœModular LFP battery, capacity 9.6 - 24 kWh
  • âœTrue 3-phase backup power with full inverter nominal power
  • âœBlack start capability
  • âœIP65 ingress protection - outdoor installation
  • âœQuick installation with minimized wiring
  • âœMonitoring via App (Bluetooth/WiFi/Ethernet)
  • âœAward-winning clean design

PV Input

Max. PV power (recommended)15 kWp
Max. PV input voltage1000 V
PV startup voltage150 V
MPPT voltage range160-950 V
No. of MPPTs2
Max. PV-strings per MPPT1 + 2
Max. input current per MPPT20 A + 30 A
Max. short circuit current per MPPT30 A + 40 A

Battery

9.6-14.4 kWh16.8-24 kWh
Cell chemistryLFP (Lithium Iron Phosphate)
No. of battery modules4 - 67 - 10
Nominal capacity9.6-14.4 kWh16.8-24 kWh
Nominal voltage200-300 V350-500 V
Max. charge/discharge current50 A
Max. charge/discharge power10-15 kW / 10-11.3 kW15 kW / 11.3 kW
Max. discharge depth90%

AC Grid

Grid voltage3/N/PE 230/400V AC
Grid frequency50Hz
Nominal power10 kW
Max. active power11 kW
Max. apparent power11 kVA
Nominal current3 x 14.5 A
Max. current3 x 25 A
THDI3%
Power factor (cosφ)1 (adjustable 0.8 leading - 0.8 lagging)

Backup Power

Nominal power10 kVA
Max. power (short time)12 kVA (5 min), 15 kVA (10 s)
Switching time10 ms from active, 60 s from standby

Inverter Efficiency

Max. efficiency98.4%
European efficiency97.9%
Max. efficiency charging/discharging98%

Safety & Protection Features

âœDC-switch
âœPV reverse polarity protection
âœBattery reverse polarity protection
âœOutput short circuit protection
âœOutput overcurrent protection
âœOutput overvoltage protection
âœIsolation fault detection
âœGFCI
âœAnti islanding
âœInternal PE-N bridge relay
Overvoltage protectionDC Type II, AC Type II

General Data

Ambient temperature-20°C to +55°C (discharge) / 0°C to +50°C (charge)
Air humiditymax. 95% (non condensing)
Max. altitude4000 m (power derating > 2000 m)
TopologyTransformerless
Parallel operationYes, max. 3 units
MountingOn ground, secured to wall
Ingress protectionIP65
Dimensions (W×H×D)780×1760×240 mm (6 Bat.) / 780×1620×480 mm (10 Bat.)
Weight215 kg (6 Bat.) / 315 kg (10 Bat.)
Cooling & noisePassive, <30dB @ 1m
CommunicationWiFi/LAN/Bluetooth, RS485, CAN, I/O inputs
DisplayStatus-LED-Panel, Monitoring App

Warranty & Battery Life

Warranty (Inverter & Battery)12 years
Battery life10,000 cycles
Guaranteed capacity≥65% of nominal capacity during warranty

Certifications

VDE-AR-N 4105, VDE-AR-E 2510, EN 13849/60529/61000/62109/62477/62619, CE, RoHS

In preparation: EN 50549, TOR

Subject to changes and errors, all information without guaranty.

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ALFRED 10 All-In-One Battery Storage System ALFRED 10 All-In-One Battery Storage System ALFRED 10 All-In-One Battery Storage System ALFRED 10 All-In-One Battery Storage System ALFRED 10 All-In-One Battery Storage System ALFRED 10 All-In-One Battery Storage System ALFRED 10 All-In-One Battery Storage System ALFRED 10 All-In-One Battery Storage System

Product Videos

Downloads

Documentation

ALFRED 10 Datasheet Download

Software & Tools

Monitoring Software Request
Configuration Tool Request