Kehua 5kW photovoltaic inverter type SPI5K-B, 2 MPPT, Wifi, DC switch SPI5K-B

The Kehua SPI5K-B photovoltaic inverter is a three-phase on-grid device with a nominal power of 5 kW designed for solar installations with two independent MPPTs, providing high energy conversion efficiency and flexibility in connecting PV strings.<\/p>

Manufacturer: Kehua Hengsheng Co., Ltd., a company based in Xiamen (China), specializing in power solutions and PV systems. The SPI5K-B model comes from the SPI-B family described in the manufacturer's technical documentation, meeting the international safety and compliance standards listed in the datasheet.<\/p>

Electrical parameters<\/h3>

• Max. PV input voltage:<\/strong> 1,000 V DC<\/li>
• Nominal PV voltage:<\/strong> 600 V DC<\/li>
• Max. input current PV:<\/strong> 22 A (2×11 A)<\/li>
• Number of MPPT:<\/strong> 2<\/li>
• MPPT operating voltage range:<\/strong> 200 V DC – 950 V DC<\/li>
• Start voltage:<\/strong> 200 V DC<\/li>
• Nominal AC output power:<\/strong> 5 kW<\/li>
• Nominal output voltage:<\/strong> 380/400/415 V AC<\/li>
• Nominal output current:<\/strong> 7.3 A<\/li>
• Max. efficiency:<\/strong> 98.50%<\/li>
• THDi:<\/strong> <3% (at nominal power)<\/li><\/ul>

  Mechanical and environmental parameters<\/h3>

• Dimensions (W×H×D):<\/strong> 480 × 420 × 180 mm<\/li>
• Weight:<\/strong> 23 kg<\/li>
• Protection class:<\/strong> IP65 (for outdoor applications)<\/li>
• Noise level:<\/strong> <30 dB<\/li>
• Night power consumption:<\/strong> <1 W<\/li>
• Cooling:<\/strong> natural (fanless)<\/li>
• Operating temperature range:<\/strong> -25 °C to +60 °C<\/li>
• Mounting height:<\/strong> up to 4000 m (with de-rating above 3000 m)<\/li><\/ul>