Кехуа

Kehua SPI250K-B-H is a three-phase grid inverter designed for industrial use in all weather conditions. It has 12 independent MPPT inputs and H4 connectors. The inverter has SPD AC and DC overcurrent protectors. It has anti-island, reverse polarity, short circuit, and overheating and shock protectors. The inverter also has integrated DC switch which allows safe usage of the PV system, and remote monitoring which provides easy configuration, viewing the system’s operation and energy export. To increase efficiency, the inverter has PID protection and, for safety, a fault detection function for its own electrical systems.

Product characteristics:

• Maximum efficiency 99.03% 

• 12 independent MPPT inputs

• I&V Intelligent diagnostis

• Input voltage from 500 to 1500 V 

• Compatible with aluminium AC cables 

• PID protection and PID recovery 

• AFCI protection 

• Works with night time SVG generator 

• Ambient temperature range: -35 + 60 degrees C

• Corrosion resistant due to salt spray

• Active cooling

Operation and installation:

• Installation and demounting thanks to mounting brackets 

• DC reverse polarity protection 

• Built-in overcurrent protectors on AC and DC side 

• Built-in short-circuit protectors on AC side

• Communication via RS 485, WiFi. GPRS, Ethernet, PLC (optional) 

• Protection degree IP66 

• Dimensions 1100 × 760 × 361 mm

• Weight: 99 kg

Operation:

• Remote monitoring 

• Configuration through the application 

• Remote updates

• LED control indicator on the case

• DC switch