On-Grid, Hybrid
Kehua undefined SPI630K-B

Kehua • SPI500/630/1000/1260K-B

SPI630K-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.
630kW
Nominal AC Power
99%
Max Efficiency
800 x 2000
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Kehua SPI630K-B is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Manage a large 630.0 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 Power630 kW
Max Efficiency99 %
Euro Efficiency98.7 %
Max AC Current1111 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range520~850 V
Max DC Voltage1000 V
Min DC Voltage to Start540 V
Max DC Current1350 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 SPI630K-B handle?

The Kehua SPI630K-B has a nominal AC output of 630kW with a maximum efficiency of 99%. It is typically paired with a solar array of 756–819kW DC for optimal energy harvest.

Is the Kehua SPI630K-B a hybrid inverter?

Yes, the Kehua SPI630K-B is a hybrid inverter that supports direct battery connection for energy storage and backup power.

Does the Kehua SPI630K-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 SPI630K-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 SPI630K-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.