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250kw/350kw Bi-Directional PCS - 98% Efficiency with Built-in Sts
US$20,782.00-24,740.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
Full GuaranteeWarranty
5 YearsNature of Source Flow
Active InverterPhase
ThreeOutput Power
350kwCertification
SAA, CE, ROHS, ISO9001, CCCBrand
AtessType
BidirectionalPower Source
Solar Power, Public GridCircuit Topologies
Full-Bridge TypeNature of Wave String
Sine Wave InverterNet Weight
1524kgAC Voltage
360-440VFrequency
50/60HzApplication
Hotel/Factoy/Hospital/Farm/SchoolTransport Package
Wooden CaseSpecification
1400*1900*850mm(W*H*D)Trademark
ATESSOrigin
ChinaKey features
High Efficiency: 98% efficiency with built-in STS for optimal energy conversion.
Parallel Expansion: Max 8 units connect in parallel for 2MW-3MW solar projects.
Battery Compatibility: Supports max 15 pcs of 51.2V lithium batteries per cluster.
Wide MPPT Range: MPPT voltage range of 900-1500VDC for flexible solar input.
Comprehensive Warranty: 5 years warranty with full guarantee after-sales service.
Global Certifications: Certified by SAA, CE, ROHS, ISO9001, and CCC standards.
Versatile Application: Suitable for hotels, factories, hospitals, farms, and schools.
Sine Wave Output: Active inverter with pure sine wave output for stable power.
Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China
Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤2.86hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryWonVolt is identified as a China-based manufacturer/factory and group corporation focused on industrial, commercial, and utility-scale energy-storage and solar solutions. It reports two factories, seven production lines, 87 employees including 24 engineers, 11–20 quality-control staff, and broad export coverage, with 90% of sales from exports. The supplier holds ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications. It states that it provides pre-sale field investigation and post-sale installation support, including commissioning and technical training. Reported lead times are within 15 workdays during off-peak periods and one month during peak periods. The available information supports production, service, certification, and customization strengths, but does not provide sufficient evidence of financial credibility or specific customer cases.
Supplier typeWonVolt is explicitly described as a Manufacturer/Factory and Group Corporation, with two factories in Hefei and a stated specialization in industrial and commercial energy-storage solutions. This directly supports classification as a manufacturing supplier rather than only a trading intermediary.
CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. These stated management-system certifications provide explicit evidence of established occupational safety, quality, and environmental management systems.
After-Sales capabilityWonVolt explicitly states that post-sales engineers can provide on-site installation assistance, commissioning tests, and technical training when required by clients. This is direct evidence of after-sales technical support capability.
R&D capabilityWonVolt reports 50 total R&D-engineer experience, 24 engineers among 87 employees, and more than nine years specializing in industrial and commercial energy-storage solutions. Its statement that each system is uniquely designed supports solution-development capability, although no patents, proprietary technologies, or quantified R&D achievements are provided.
Production capacityThe supplier reports two factories, seven production lines, 87 employees, 11–20 quality-control staff, and lead times of within 15 workdays off-peak and one month during peak season. These details explicitly indicate established production capacity and defined fulfillment capability.
Customization capabilityWonVolt states that every system is uniquely designed and provides pre-sale engineers for on-site field investigation to ensure solutions fit client requirements. Its portfolio spans batteries, inverters, solar panels, accessories, and industrial, commercial, utility-scale, and home solutions, supporting a broad customization offering.
Product Q&A
Q:What is the maximum parallel connection capacity?
A:
Up to 8 units can be connected in parallel to support 2MW-3MW solar projects.
Q:What is the warranty period and after-sales service?
A:
We provide a 5-year warranty with full guarantee after-sales service.
Q:What certifications does the PCS have?
A:
The product is certified by SAA, CE, ROHS, ISO9001, and CCC.
Q:What is the MPPT voltage range?
A:
The MPPT voltage range is 900-1500VDC.
Q:What are the typical applications for this inverter?
A:
It is suitable for hotels, factories, hospitals, farms, and schools.
Send Inquiry
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WONVOLT HOLDINGS LIMITED
WONVOLT HOLDINGS LIMITED*Content:
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