New Arrival Hybrid AC Coupling 40kw 55kw Three-Phase Hybrid Inverter

• Customization: Available
• After-sales Service: Yes
• Warranty: 5 Years
• Nature of Source Flow: Active Inverter
• Phase: Three
• Output Power: 28kw
• Certification: CE, ROHS, ISO9001, CCC
• Brand: Growatt
• Type: DC/AC Inverters
• Power Source: Solar Power
• Nature of Wave String: Sine Wave Inverter
• Load Unbalance: 100%
• Thdv: <3% (Linear Load)
• on/off Grid Transfer Time: ≤16.6ms
• Types of Battery: Lithium
• BMS Communication: RS485/Can
• Enclosure: IP66/NEMA 4X
• Cooling: Smart Air Cooling
• Topology: Transformerless
• Interfaces: WiFi//4G/LAN
• Transport Package: Carton
• Specification: 33.5/53.1/20.1inch (850/1350/510mm)
• Trademark: growatt
• Origin: China
• HS Code: 8504409940
• Package Size: 33.00cm * 56.00cm * 23.00cm
• Package Gross Weight: 15.000kg

Product Description

Product Description

Datasheet	WIT 28K-HU-US L2	WIT 35K-HU-US L2	WIT 40K-HU-US L2	WIT 55K-HU-US L2
Input Data (PV)
Max. recommended PV power(for module STC)	54kW	75.6kW	86.4kW	108kW
Start voltage	195V
Max. input voltage	630V
MPPT nominal voltage/range	360V, 180V-550V
Max. input current per MPP tracker	32A
Max. short-circuit current per MPP tracker	40A
No. of PV strings per MPP tracker	2
No. of MPP trackers	5	7	8	10
Output Data (AC)
AC nominal power	28kW/30.8kVA	35kW/38.5kVA	40kW/44kVA	55kW/60.5kVA
Nominal AC voltage/range	208V/220V, -15%~10%
AC grid frequency/range	50/60Hz , 45-55Hz/55-65Hz
Max. output current	85.6A@208V 80.8A@220V	106.9A@208V 101A@220V	122.2A@208V 115.5A@220V	168.1A@208V 158.8A@220V
Adjustable power factor	-1…+1
THDi	<3%
AC grid connection type*	3P3W+PE/3P4W+PE
Input Data (AC)
AC nominal power	56kW	70kW	80kW	110kW
Max. AC apparent powe	56kVA	70kVA	80kVA	110kVA
Nominal AC voltage/range	208V/220V, -15%~10%
Nominal AC grid frequency/range	50/60Hz , 45-55Hz/55-65Hz
Max. input current	155.6A@208V 147A@220V	194.4A@208V 183.7A@220V	222.2A@208V 210A@220V	305.6A@208V 288.7A@220V
Backup Power (AC power)
AC nominal power/Max. AC apparent power	28kW/33.6kVA	35kW/42kVA	40kW/48kVA	55kW/66kVA
Max. single phase power	9.3kW	11.6kW	13.3kW	18.3kW
Nominal AC voltage	120V/127V(L-N), 208V/220V (L-L)
Nominal AC frequency	50/60Hz
Max. output current	93.3A@208V 88.2A@220V	116.7A@208V 110A@220V	133.3A@208V 126A@220V	183.3A@208V 173.2A@220V
Overload capability	≤110%: Continues ; 110%~120%: 120%: 200ms
Load unbalance	100%
THDv	<3%
On/off grid transfer time	≤16.6ms
Battery Data (DC)
Battery voltage range*	380V-650V , recommended @ 512V
Max charging and discharging current	79A	99A	113A	156A
Continuous charging / discharging power	31.7kW	39.7kW	45.3kW	62.3kW
BMS communication	RS485/CAN
Types of battery	Lithium
Efficiency
Max. efficiency	98.2%
Protection Devices
DC reverse polarity protection	Yes
Battery reverse protection	Yes
AC/DC surge protection	Type II
Insulation resistance monitoring	Yes
Ground fault monitoring	Yes
Grid monitoring	Yes
Residual-current monitoring unit	Yes
AC short-circuit protection	Yes
Strings monitoring	Yes
Anti-islanding protection	Yes
PID protection	Yes
AFCI function	Opt
General
Dimensions (W/H/D)	33.5/53.1/20.1inch (850/1350/510mm)
Weight	337.3 lbs (153kg)		352.7 lbs (160kg)
Operating temperature range	-22°F~+140°F, >122°F derating
Relative humidity	0~100%
Altitude	≤13123ft(4000m)
Topology	Transformerless
Cooling	Smart air cooling
Enclosure	IP66/NEMA 4X
Display	OLED+LED/WIFI+APP
Interfaces: RS485/CAN	Yes
Interfaces: WIFI/4G/LAN	Opt
Warranty (5/10 years)	Yes/Opt

Company Profile

Why Choose Us

DAH solar:Powering the Future with Solar Energy Storage Solutions

DAH solar is a leading manufacturer and global exporter specializing in advanced solar energy storage product. With a strong commitment to innovation, sustainability, and quality, we empower homes, businesses, and communities worldwide to harness the full potential of solar energy. Our cutting-edge energy storage solutions are designed to meet the growing demand for reliable, efficient, and eco-friendly power systems in an increasingly energy-conscious world.
At DAH solar, our mission is to drive the global transition to renewable energy by providing state-of-the-art energy storage solutions that optimize solar energy storage. We aim to make clean energy accessible, affordable, and reliable for everyone, contributing to a greener and more sustainable future.

Core Products and Expertis

DAH solar specializes in the design, development, and production of high-performance lithium-ion batteries tailored for solar energy storage applications. Our product portfolio includes:
1. Residential Energy Storage Systems: Compact and efficient batteries for homeowners to store excess solar energy, ensuring uninterrupted power supply day and night.
2. Commercial and Industrial Solutions: Scalable energy storage systems for businesses, reducing energy costs and enhancing grid independence.
3. Off-Grid and Hybrid Systems: Robust batteries for remote areas and hybrid solar setups, providing reliable power in off-grid or unstable grid environments.
4. Customized Solutions: Tailored battery systems to meet specific project requirements, ensuring optimal performance and integration.

Our Vision for the Future

As the world shifts toward renewable energy, DAH solar is committed to being a key player in the solar energy storage revolution. We envision a future where clean, reliable, and affordable energy is accessible to all, and we are dedicated to making this vision a reality through continuous innovation, strategic partnerships, and a relentless focus on customer satisfaction. Join us in powering a sustainable future. With DAH solar, the energy of tomorrow is within reach today.