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Commercial 28kw Inverter for Reliable Backup and Storage
Port And Wharf Equipment

Commercial 28kw Inverter for Reliable Backup and Storage

This detail page turns one product record into a narrower sourcing decision with clearer category fit, adjacent routes and RFQ-ready context.

Quote on request

Commercial | Applications and Buyer Notes

Commercial is organized as a sourcing-ready Port And Wharf Equipment reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-ti

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Vertical Site
energystoragesupplyBased on visible page data; confirm exact value in the RFQ.
Category
Solar Panels and ModulesBased on visible page data; confirm exact value in the RFQ.
Source Domain
dahsolar.en.made-in-china.comBased on visible page data; confirm exact value in the RFQ.
Brand
GrowattBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
AC grid connection type*
3P3W+PE/3P4W+PEBased on visible page data; confirm exact value in the RFQ.
AC grid frequency/range
50/60Hz , 45-55Hz/55-65HzBased on visible page data; confirm exact value in the RFQ.
AC nominal power
28kW/30.8kVA 35kW/38.5kVA 40kW/44kVA 55kW/60.5kVABased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Product sourcing profile

CategoryPort And Wharf Equipment
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-04

Product introduction

Home Metallurgy, Mineral & Energy Solar & Renewable Energy Solar Inverter Commercial 28kw Inverter for Reliable Backup and Storage US$7, Pieces US$7,095.00 5+ Pieces Start Order Request Send Inquiry Chat Now Still deciding? Get samples of $ ! US$ 780PowerStackHub curates RFQ-led product discovery for buyers looking for solar panels and modules options. The page is organized around specification review, application fit, and inquiry-ready comparison.When evaluating this product, buyers should confirm application fit, required performance range, installation environment, lead time, documentation, and whether the supplier can support OEM or project quotations. Current vertical focus: solar panels, inverters, lithium batteries, ess cabinets, and battery management systems sourcing and rfq-ready export supply platform.commercialstorageinvertersbatteries

Selection and RFQ points

Review material fit, application context, alternatives and RFQ detail before comparing related product paths.

Material fit Port Wharf Equipment

Confirm material, size, finish, tolerance and processing needs before price comparison.

Application fit application, operating environment and usage frequency

Add the target application and operating context so related products can be compared correctly.

Alternative path Solar Panels Modules

Use nearby materials, equipment types or category pages when this record is close but not exact.

RFQ detail Quantity, destination, timing

Include quantity, destination, target delivery window, packaging and any technical constraints.

Key specifications

Vertical Siteenergystoragesupply
CategorySolar Panels and Modules
Source Domaindahsolar.en.made-in-china.com
Brand
Unitset
AC grid connection type*3P3W+PE/3P4W+PE
AC grid frequency/range50/60Hz , 45-55Hz/55-65Hz
AC nominal power28kW/30.8kVA 35kW/38.5kVA 40kW/44kVA 55kW/60.5kVA
AC nominal power/Max. AC apparent power28kW/33.6kVA 35kW/42kVA 40kW/48kVA 55kW/66kVA
AC short-circuit protectionYes
AC/DC surge protectionType II
AFCI functionOpt
Adjustable power factor1…+1
After-sales ServiceYes
Altitude≤13123ft(4000m)
Anti-islanding protectionYes
Applicationcommercial, storage, inverters
BMS CommunicationRS485/Can
BMS communicationRS485/CAN
Battery reverse protectionYes
Battery voltage range*380V-650V , recommended @ 512V
BrandGrowatt
CategorySolar Panels and Modules
CertificationCE, ROHS, ISO9001, CCC
Continuous charging / discharging power31.7kW 39.7kW 45.3kW 62.3kW
CoolingSmart Air Cooling
CustomizationAvailable
DC reverse polarity protectionYes
DatasheetWIT 28K-HU-US L2 WIT 35K-HU-US L2 WIT 40K-HU-US L2 WIT 55K-HU-US L2
Dimensions (W/H/D)33.5/53.1/20.1inch (850/1350/510mm)
DisplayOLED+LED/WIFI+APP
EnclosureIP66/NEMA 4X
Feature Highlightsdigital
Grid monitoringYes
Ground fault monitoringYes
Insulation resistance monitoringYes
InterfacesWiFi//4G/LAN
Interfaces: RS485/CANYes
Interfaces: WIFI/4G/LANOpt
Load Unbalance100%
Load unbalance100%
MPPT nominal voltage/range360V, 180V-550V
Matched Termscommercial, storage, inverters, batteries
Max charging and discharging current79A 99A 113A 156A
Max. AC apparent powe56kVA 70kVA 80kVA 110kVA
Max. efficiency98.2%
Max. input current155.6A@208V 147A@220V 194.4A@208V 183.7A@220V 222.2A@208V 210A@220V 305.6A@208V 288.7A@220V
Max. input current per MPP tracker32A
Max. input voltage630V
Max. output current85.6A@208V 80.8A@220V 106.9A@208V 101A@220V 122.2A@208V 115.5A@220V 168.1A@208V 158.8A@220V
Max. recommended PV power(for module STC)54kW 75.6kW 86.4kW 108kW
Max. short-circuit current per MPP tracker40A
Max. single phase power9.3kW 11.6kW 13.3kW 18.3kW
Nature of Source FlowActive Inverter
Nature of Wave StringSine Wave Inverter
No. of MPP trackers5 7 8 10
No. of PV strings per MPP tracker2
Nominal AC frequency50/60Hz
Nominal AC grid frequency/range50/60Hz , 45-55Hz/55-65Hz
Nominal AC voltage120V/127V-N), 208V/220V
Nominal AC voltage/range208V/220V-15%~10%
On/off grid transfer time≤16.6ms
Operating temperature range22°F~+140°F, >122°F derating
OriginChina
Output Power28kw
Overload capability≤110%: Continues;110%~120%: 120%: 200ms
PID protectionYes
PhaseThree
Power28kw
Power SourceSolar Power
Product TitleCommercial 28kw Inverter for Reliable Backup and Storage
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Relative humidity0~100%
Residual-current monitoring unitYes
Secure paymentsEvery payment you make on Made-in-China.com is protected by the platform.
Shipping Cost.
Specification33.5/53.1/20.1inch (850/1350/510mm)
Start voltage195V
Strings monitoringYes
Temperature122°f
TopologyTransformerless
Trademarkgrowatt
TypeDC/AC Inverters
Types of BatteryLithium
Types of batteryLithium
Warranty5 Years
Warranty (5/10 years)Yes/Opt
Weight337.3 lbs (153kg) 352.7 lbs (160kg)
on/off Grid Transfer Time≤16.6ms

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Related keyword paths

Grouped by the product keyword that generated the related path.

SOURCING DECISION BRIEF

Commercial 28kw Inverter for Reliable Backup and Storage sourcing decision brief

This detail page turns one product record into a narrower sourcing decision with clearer category fit, adjacent routes and RFQ-ready context.

Category
Solar Panels and Modules
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Product detail to shortlist decision
Primary compare
Vertical Site, Category, Source Domain
Record focus
Commercial 28kw Inverter For Reliable Backup And Storage
Category focus
Port And Wharf Equipment
Buyer checklist
  • Category fit: Confirm whether the product belongs to the right category and nearby application path before outreach.
  • Specification depth: Review the visible specifications and convert missing fields into a clearer RFQ requirement set.
  • Route expansion: Use adjacent category, solution and procurement routes before settling on one detail page.
How should buyers use this detail page?

Use the detail page as a product-fit checkpoint. Confirm category placement, visible specifications and adjacent sourcing paths before sending an RFQ.

What should buyers compare first?

Compare the visible specifications, category fit and the nearest application or solution routes before asking for supplier options.

PowerStackHub related sourcing paths

PowerStackHub procurement phrases

PowerStackHub project-fit checks

Application Confirm Application before comparing offers or moving the inquiry forward.
Country Confirm Country before comparing offers or moving the inquiry forward.
Capacity Confirm Capacity before comparing offers or moving the inquiry forward.
Material Confirm Material before comparing offers or moving the inquiry forward.
Application route Use Application to compare adjacent options instead of relying on one broad title match.
Country route Use Country to compare adjacent options instead of relying on one broad title match.

PowerStackHub related product samples

Procurement notes

If visible specifications are still thin, add model, material, interface, quantity, application fit, destination and target lead time before comparing quotes.

Next sourcing actions