Kehua SPI20K-B X2 is a three-phase grid inverter designed to work with standard PV strings. It has 2 independent MPPT inputs and standard MC4 connectors. The inverter has AC and DC overcurrent protectors built in. It has anti-island, reverse polarity, and short circuit protectors, and type II DC / AC surge arresters. 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.
Product characteristics:
Maximum efficiency 98.6%
2 independent MPPT inputs
I&V Intelligent diagnostis
Built-in AFCI function
Input voltage from 180 to 1100 V
Wide range of grid voltage
Built-in ESS port
Ambient temperature range: -35 + 60 degrees C
Active cooling
Operation and installation:
Easy 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, 4G (optional), Bluetooth (optional)
Protection degree IP66
Dimensions 480 x 428 x 180 mm
Weight: 17 kg
Operation:
Remote monitoring
Configuration through the application
Remote updates
LED control indicator on the case