On-Grid, Hybrid
Kehua undefined SPI500K-B

Kehua • SPI500/630/1000/1260K-B

SPI500K-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.
500kW
Nominal AC Power
99%
Max Efficiency
800 x 2000
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Kehua SPI500K-B is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Manage a large 500.0 kW commercial or industrial solar array
Use three-phase grid connection
Have panels with uniform orientation and tilt
Want maximum energy harvest (99.0% 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 Power500 kW
Max Efficiency99 %
Euro Efficiency98.7 %
Max AC Current1008 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range460~850 V
Max DC Voltage1000 V
Min DC Voltage to Start480 V
Max DC Current1200 A
Number of MPP Trackers1
DC Inputs8

Mechanical & Environmental Data

Dimensions (W x H x D)800 x 2000 x 800 mm
Weight700.0 kg
Protection ClassIP20
Cooling MethodFan
DisplayLCD
InterfaceRS 485, Ethernet

Operating Conditions

Operating Temperature-35 ~ +60 ℃
Humidity0-95 %
Frequency50, 60 Hz
Max Altitude6000 m
Power Consumption (Night)20 W

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Product FAQ

What size solar array can the Kehua SPI500K-B handle?

The Kehua SPI500K-B has a nominal AC output of 500kW with a maximum efficiency of 99%. It is typically paired with a solar array of 600–650kW DC for optimal energy harvest.

Is the Kehua SPI500K-B a hybrid inverter?

Yes, the Kehua SPI500K-B is a hybrid inverter that supports direct battery connection for energy storage and backup power.

Does the Kehua SPI500K-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 SPI500K-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 SPI500K-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.