ALPHA ELETTRONICA SR - ALPKEPH035-24 INVERTER 3.5KW 24VDC-230V MPPT 120A P... - KEPH035-24

The KEPH035-24 (HP-AHP20A) series is a high frequency inverter/charger. It supports multiple charging options, including grid, diesel generator and solar. It is designed for grid bypass (if present), inverter output and energy management. The advancedDSP chip, along with its control algorithm, ensures fast response time, reliability and high conversion efficiency. You can optimize energy use by flexibly switching between solar and grid with customized settings. This high-quality product provides stable power supply and is suitable for hybrid generation systems that combine solar, grid and combustion engine sources. It meets the application needs for cost-effective residential power solutions.

- Equipped with an MPPT input for PV panels
- Pure sine wave output
- Supports battery or non-battery mode
- Parallelable AC output up to 12 units in parallel
- Support for parallel operation in single-phase and three-phase configuration
- PFC technology to reduce the load on the grid capacity
- Advanced MPPT technology with efficiency up to 99.5%
- Charging and discharging compatible with various types of batteries
- Adjustable maximum grid charging current
- Large LCD display
- RS485 communication interface with optional 4G, WiFi or TCP modules for remote monitoring
- Complete electronic protections

General Characteristics
Inverter Type: with charger and bypass 230V
Operating Mode: Priority AC (UPS), DC Priority
Cooling: Forced Convection - Automatic fan
Additional features: RS485 communication port, Remote on-off contact
Control Interface: RS485, Tasti fisici
Indication: LCD Display
Display Backlight: Yes
Included accessories: Bracket, User Manual

Inverter Features
Waveform Output: Pure sine
Frequency: 50Hz
Wave Distortion Thd: <3%
Input Current: 110A
Input Voltage: 24Vdc
Output Voltage: 230Vac
Output voltage configuration: fissa
Output frequency configuration: fissa
Under-voltage protection: 21.6±0,5Vdc
Peak output power: 7000W
Rated Power Output: 3500W
Maximum Efficiency: 93%
Stand By No-Load Consumption: <0.9A
Bypass relay current: 16A
Soft Start: yes
Transfer Switch: Automatic
Switching Time: 20ms
Protections: Overload, Reverse polarity, Overtemperature
Fuse: internal

Charger Features
Input voltage: 230Vac
Frequency: 50Hz
Output voltage: 32Vdc
Rated Charging Current: 120A

Solar charging
Max Voc voltage: 500V (440V@25°C)
Max installed PV power: 4000W
MPPT PV voltage: 400V
Max charging PV power: 3840W
Max charging PV current: 16A

Charging from grid
Max charging current: 110A

Mechanical Characteristics
Dimensions: 163mm x 291.4mm x 654mm
Weight: 15.3Kg
Protection: IP20
Installation: wall
Noise level: 60dB

Thermal Features
Working Temperature: -20 / 50°C
Humidity: 5 ÷ 95%

Connections
Remote Control: optional
Input Cable: Cavo rosso nero 35mm²
Input Connections: DC screw terminals, screw terminals for eyelets
Output Connections: screw terminals
Cable Minimum Size: 35mm²