What payment methods are accepted?

We accept LC, T/T, PayPal, and Western Union.

Is the inverter suitable for 24/7 operation?

Yes, it features reinforced cooling specifically designed for 24/7 continuous operation.

What is the MPPT voltage range?

The MPPT voltage range is 900-1500VDC.

350kw Ess Converter - Reinforced Cooling for 24/7 Operation

Name: 350kw Ess Converter - Reinforced Cooling for 24/7 Operation
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2108585932

Anhui, ChinaWONVOLT HOLDINGS LIMITED

US$20,782.00-24,740.00

1 Piece

Product profile

Customization

Available

After-sales Service

Full Guarantee

Warranty

5 Years

Nature of Source Flow

Active Inverter

Phase

Three

Output Power

350kw

Certification

SAA, CE, ROHS, ISO9001, CCC

Brand

Atess

Type

Bidirectional

Power Source

Solar Power, Public Grid

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Sine Wave Inverter

Net Weight

1524kg

AC Voltage

360-440V

Frequency

50/60Hz

Application

Hotel/Factoy/Hospital/Farm/School

Transport Package

Wooden Case

Specification

1400*1900*850mm(W*H*D)

Trademark

ATESS

Origin

China

Key features

24/7 Continuous Operation: Reinforced cooling design ensures stable performance for round-the-clock usage.

5-Year Comprehensive Warranty: Full guarantee coverage for 5 years to protect your investment.

High Parallel Capacity: Supports up to 8 units in parallel for projects up to 3MW.

Wide MPPT Voltage Range: Operates efficiently with MPPT voltage range of 900-1500VDC.

Multi-Source Power Input: Accepts power from both Solar Power and Public Grid.

SAA and CE Certified: Meets international safety standards with SAA, CE, ROHS, ISO9001, and CCC certifications.

High Voltage Battery Support: Compatible with up to 15 high voltage 51.2V lithium battery clusters.

Versatile Application Scenarios: Ideal for Hotels, Factories, Hospitals, Farms, and Schools.

Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤3.31hTerms 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.