Growatt Smart 3 Phase Hybrid Inverter 28kw 35kw 40kw 55kw Hybrid Solar Inverter 220V/208V Solar System Wit 28-55K-Hu/Au-Us L2

• Specification: 850*1350*510 mm
• Trademark: Deye
• Origin: Ningbo
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: WIT 55K-H/HU-US L2
• Production Capacity: 5000
• Package Size: 850.00cm * 1350.00cm * 510.00cm
• Package Gross Weight: 160.000kg

Product Description

Commercial Storage Inverter
WIT 28-55K-HU/AU-US L2

H Type:Hybrid System

HU Type:On Grid and Off Grid Can Switch
APX 14.3P-B1 Battery*6  86KWH 

Product Description

Leading Functions

- Built-in UPS and black start

- 100% unbalanced output

- 110% continuous AC overloading

- Type II SPD on DC and AC side

High Yields

- Multiple MPPTs input

- DC/AC Ratio up to 2.0

- Max. efficiency up to 98%

System Flexibility

- Scalable up to 165kW

- Support lithium and lead-acid battery

- Remote control of DG

Detailed Photos

Product Parameters

Datasheet	WIT 28K-H-US L2 WIT 28K-HU-US L2	WIT 35K-H-US L2 WIT 35K-HU-US L2	WIT 40K-H-US L2 WIT 40K-HU-US L2	WIT 55K-H-US L2 WIT 55K-HU-US L2
Input data(PV)
Max.recomended PV power(for module SIC)	54KW	75.6KW	86.4KW	108KW
Start voltage	195V
Nominal  voltage	360V
Max.input voltage	800V
MPPT voltage range	180V-600V
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 MPPT trackers	5	7	8	10
Output data(AC)
AC nominal power	28KW	35KW	40KW	55KW
Max.AC opparent power	30.8KVA	38.5KVA	44KVA	60.5KVA
Norminal AC voltage	208V/220V
AC voltage range	-15%~+10%
AC gird frequency range	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 gird connection type	3P3W+PE/3P4W+PE
Stand alone(AC power)
AC nominal output power	28KW	35KW	40KW	55KW
Max.AC apparent power	33.6KVA	42KVA	48KVA	66KVA
Rated AC output voltage	208V/220V
Norminal AC output frequency	50/60Hz
Max.output current	93.3A	116.7A	133.3A	183.3A
THDv	<3%
Load unbalance	100%
Overload	≤110%: Continues  110%~120%: 10min  >120%:200ms
On/off gird transfer time	20ms
Battery data(DC)
Battery voltage range	380V-650V
Recommended battery voltage	512V
Max.charging/discharging current	79A	99A	113A	156A
Continuous charging/discharging power	31.7KW	39.7KW	45.3KW	62.3KW
BMS communication	RS485/CAN
Efficiency
Max.Batterry charge/discharge efficiecy	98%
Protection devices
Battery reverse protection	Yes
AC/DC surge protection	Class II
Insulation resistance monitoring	Yes
Ground fault monitoring	Yes
Gird monitoring	Yes
Residual-current monitoring unit	Yes
AC short-circuit protection	Yes
Anti-islanding protection	Yes

Company Profile

FAQ

 

Q1: How to choose a right system and products?
A1:Tell us your requirements, then our seller will recommend a suitable product and system to you.

Q2: Are you a factory or a tradingcompany?
A2: We are factory with more than 7 years experience in new energy industrial,also we have rich sources for integrate whole energy system.

Q3: How to choose a right system and products?
A3: Yes,we can print your logo on the case and package can also customize.

Q4: How do you control your product quality?
A4: We have professional QC department control the quality strictly,only products which meet all standard will be packed and deliver to customers.

A5: What's your advantages for solar system?
A5: Our full automatic production line which assembled by advanced and high-tech production equipments buy from Japan and Germany ensure we provide the best quality products for customers.

Q6: How do you ship your products?
A6: For small qty order,we suggest use express directly. For bulkorder,we normally ship by sea.You can provide your logistic agent to us,we also can recommend safety logistic for you. You can contact us directly anytime,we offer 24h service.