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Your Professional Solar Inverter Supplier

KANKAN New Energy Co., Ltd. is a green energy enterprise specializing in the research, design, production, sales, and service of photovoltaic and energy storage products. Our main products include solar controllers, inverters, solar panels, energy storage lithium batteries, and integrated inverter-storage power supplies.

KK-9650 500W / 1000W 12V/24V Off-Grid Solar Inverter with...
KK-9650 500W and 1000W 12V/24V off-grid solar inverters with PV 18–50V input, automatic battery-voltage recognition and pure sine output on 500W/1000W models.

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Why Choose Us

International Certifications and Compliance Support

The company holds internationally recognized management and product certifications, including ISO 9001 (Quality Management), ISO 14001 (Environmental Management), ISO 45001 (Occupational Health and Safety), TÜV Rheinland, CE, IECEE CB Scheme, and CQC marks. In addition, we provide full regulatory support to customers for market-specific conformity assessments—such as PSI (Pakistan), CoC (Kenya, Nigeria, Ghana), SONCAP (Nigeria), and SABER (Saudi Arabia)—including documentation preparation, testing coordination, and certification application management.

OEM/ODM Custom Solutions

We offer end-to-end OEM and ODM solutions, supported by in-house R&D, flexible production lines, and rigorous quality control protocols. Our engineering team collaborates closely with global partners to co-develop tailored solar energy systems and integrated energy storage solutions that meet stringent performance, safety, and regional compliance requirements.

Strong Experience

With 15 years of continuous operation and sustained investment in product validation, reliability testing, and field performance monitoring, KANKAN has established a robust reputation for consistent quality, technological responsiveness, and long-term operational dependability.

Parameter

Model			KK9660-3.6KW	KK9661-6.2KW	KK9662-11KW
Input	Input format		L+N+PE
	Rated input voltage		220/230/240VAC
	Voltage range		90-280VAC±3V (Normal model) 170-280VAC±3V (UPS model)
	Frequency range		50Hz/60Hz (Adaptive)
Output	Rated power	Battery inverter	3600W	6200W	11000W
		Photovoltaic inverter	3600W	6200W	12000W
	Output voltage		220/230/240VAC±5%
	Output frequency		50/60Hz±0.1%
	Wave form		Pure sine wave
	Switching time (adjustable)		Computer equipment 10 ms, household appliances 20ms
	Peak power		7200VA	12400VA	22000VA
	Overload Capacity		Battery Model: 11s@105%~150% Load; 2s@150%~200% Load; 400ms@>200% Load
Grid connected operation	Output voltage		220/230/240VAC
	Range of voltage fed into the power grid		100-280VAC
	Feed in the frequency range of the power grid		47~53±1Hz/57~62±1Hz
	Nominal output current		15.7A	26.9A	47.8A
	Power factor range		>0.99
	Maximum conversion efficiency (DC/AC)		98%
Battery	Rated voltage		24Vdc	48Vdc	48Vdc
	Constant voltage charging voltage (adjustable)		28.2Vdc	56.4Vdc	56.4Vdc
	Floating charging voltage (adjustable)		27Vdc	54Vdc	54Vdc
Charging	PV charging method		MPPT	MPPT	Dual-channel MPPT
	PV maximum input power		5000W	8500W	2×5500W
	MPPT Input voltage range		60-500Vdc		90~500Vdc
	Best Vmp operating range		300~400Vdc	360~430Vdc	300~400Vdc
	Maximum PV input voltage		500Vdc	500Vdc	500Vdc
	Maximum PV input current		18A	27A	18A/18A
	Maximum PV charging current		100A	120A	150A
	Maximum mains charging current		80A	100A	150A
	Maximum charging current		100A	120A	150A
Display	Interface LCD		Can display running mode/load/input/output, etc
Interface	RS232		Baud rate2400
	Expansion slot communication interface		Lithium battery BMS communication card, WI FI card, dry contact card, etc
	Parallel interface		No grid-connection function		Grid-connection function
Evi ron mental parameter	Ambient temperature		-10~50℃
	Operating environment humidity		20%~95% (No condensation)
	Storage temperature		-15~60℃
	Altitude		The altitude should not exceed 1000m, de rating over 1000m, 4000m max, according to IEC62040
	Noise		≤50db
Physical Parameters	Product Dimensions		355294118	440309125.5	585360164
	Package Dimensions		/	494383195	/
	NW (kg)		6	8.83	19.3
	GW (kg)		/	10.05	/

Benefits of Solar Inverter

Benefit 1: Uninterrupted Power Supply and Blackout Protection

Seamless Backup Power: The moment the inverter detects a grid failure, it automatically switches over to battery power. The transition is so fast and smooth that you might not even notice the grid went down—your lights, Wi-Fi, and essential appliances will continue to run without interruption.

An Important Note on Blackouts: It’s important to understand that for this backup function to work, the inverter needs to be installed with a dedicated backup box or Uninterruptible Power Supply (UPS). This component safely disconnects your home from the grid during an outage, allowing the inverter to create its own stable power supply. Without it, most hybrid inverters will shut down for safety reasons, just like a standard solar inverter.

Benefit 2: All-in-One Simplicity and System Compatibility

Simplified Installation: By combining the solar inverter and battery inverter into one unit, a hybrid system has fewer components. This not only saves physical space on your wall but can also simplify the installation process, potentially reducing labor costs.

Future-Proof Your Home: If you’re installing solar panels now but plan to add batteries later, a hybrid inverter is the smartest choice. It makes adding battery storage a simple, plug-and-play process down the road, saving you from having to buy a separate battery inverter and reconfigure your system later.

Types of Solar Inverter

String Inverters
The name string inverter refers to their design, which connects multiple panels to one inverter. This makes them a cost-effective inverter solution, since they require less hardware to run the system.
With older string inverter technology, partial shading could cause the whole string to produce less output. However, modern string inverters are much better at still producing as much energy as possible with partial shade.

Microinverters
Another type of solar inverter is the microinverter. These are individual inverters attached to each solar panel. This enables them to optimize the energy output of each panel independent of other panels in the system. As a result, microinverters offer better performance in solar arrays with complex layouts or those that are prone to shading.

Hybrid Solar Inverters
Grid-tied systems that also employ batteries to store energy require specialized hybrid inverters. These hybrid solar inverters do the job of transforming DC energy to AC power and managing the flow of energy into the battery pack. This allows the batteries to store energy for use when grid energy or direct solar energy is unavailable.

Central Inverters
Large-scale installations like solar farms tend to use what are known as central inverters. As the name suggests, these inverters serve as a centralized transformer for lots of interconnected panels.

Key Factors to Consider When Choosing a Solar Inverter

Location

Where you live impacts how much sun your inverter gets. Make sure it’s good for your area’s weather.

Energy Requirements

Think about how much power your home uses. Pick an inverter that matches your needs.

Budget

Decide how much you want to spend. Remember, a good inverter can save you money in the long run.

Type of Solar System

Different systems need different inverters. Grid-tied, off-grid, or hybrid systems have different needs.

Efficiency Ratings

Look for high efficiency ratings. They mean better performance and more savings.

Keeping Your Solar Inverter in Top Condition

Regularly clean the inverter’s exterior to prevent dust and debris buildup.

Check for any loose connections or visible damage to wires.

Monitor the inverter’s performance through its built-in monitoring system if available.

Schedule routine inspections with a certified technician to assess performance levels.

Keep the area around the inverter clear of vegetation and obstacles.

Flexible Global Shipping Solutions

We support multiple shipping methods including sea freight, air freight, rail transportation, and express delivery to meet different delivery timelines and project requirements. Professional packaging and export handling ensure safe and efficient transportation for international orders.

FAQ

Q: What is a solar inverter?

A: A solar inverter is a device in a home solar power system that converts DC electricity from solar panels into AC power for home use. It enables grid compatibility, battery storage, and efficient energy management through MPPT technology .

Q: How does a solar inverter work?

A: When DC energy is created in the solar panels, it is transferred to the solar inverter. The inverter uses a series of transistors to switch the flow of electricity from its DC state into AC energy. Once the transformation has completed, the now-AC power is ready to be used or stored in a solar battery.

Q: What are the types of solar power inverters?

A: There are several types of solar inverters used in renewable energy systems: string, micro, hybrid, and central. Much like the panels themselves, they have key differences that make them more useful in some applications than others. In this section, we compare the most prominent types of inverters.

With over 15 years' experience, we are one of the most reliable solar inverter manufacturers and suppliers in China. Please feel free to wholesale bulk cheap solar inverter from our factory. All customized products are with high quality and low price.