On-Grid, Hybrid
Kehua undefined SPI25K-B

Kehua • SPI17/20/23/25K-B

SPI25K-B

Region:China
Region shows where the seller or factory is located. Most ship globally, and all listed suppliers should be able to ship to your current location.
0kW
Nominal AC Power
98.6%
Max Efficiency
480 x 420
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Kehua SPI25K-B is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a small residential system (0.0 kW or less)
Use three-phase grid connection
Have panels with uniform orientation and tilt
Want maximum energy harvest (98.6% peak efficiency)
Want to add battery storage now or in the future
Operate in extremely cold climates

Don’t guess your solar setup — calculate it first!

Take our Solar Quiz to get a personalized recommendation for panels, inverter, battery capacity, and system size — before you spend money on the wrong setup.

Run Technical Sizing

AC Output Data

Nominal AC Power0 kW
Max Efficiency98.6 %
Euro Efficiency98.3 %
Max AC Current39.7 A
Rated AC Current36.1 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range200~950 V
Max DC Voltage1000 V
Min DC Voltage to Start200 V
Max DC Current52 A
Number of MPP Trackers1
DC Inputs4
ConnectorsMC4

Mechanical & Environmental Data

Dimensions (W x H x D)480 x 420 x 180 mm
Weight23.0 kg
Protection ClassIP65
Cooling MethodFan
DisplayLCD, LED
InterfaceRS 485, WLAN

Operating Conditions

Operating Temperature-25 ~ +60 ℃
Humidity0-100 %
Frequency45-65 Hz
Max Altitude4000 m
Power Consumption (Night)1 W

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Product FAQ

What size solar array can the Kehua SPI25K-B handle?

The Kehua SPI25K-B has a nominal AC output of 0kW with a maximum efficiency of 98.6%. It is typically paired with a solar array of 0–0kW DC for optimal energy harvest.

Is the Kehua SPI25K-B a hybrid inverter?

Yes, the Kehua SPI25K-B is a hybrid inverter that supports direct battery connection for energy storage and backup power.

Does the Kehua SPI25K-B have WiFi monitoring?

Most Kehua inverters come with or support optional WiFi/Ethernet dongles. This allows you to track your solar production and battery status via a mobile app or web portal in real-time.

How many MPPT trackers does the Kehua SPI25K-B have?

This inverter features 1 independent MPPT tracker with a maximum DC input voltage of 1000V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the Kehua SPI25K-B a three-phase inverter?

Yes, this is a three-phase inverter. Three-phase inverters are ideal for larger homes, commercial systems, or regions with three-phase grid connections.