Can the battery voltage be customized?

Yes, the rated battery voltage is customizable, typically ranging from 400V to 900V depending on the model.

What protection features are included?

It includes over-voltage and over-speed protection (optional), AC short-circuit protection, AC output overcurrent protection, and Level 2 surge protection.

What is the permissible grid voltage range?

The permissible grid voltage range is 300-460V, with a rated grid voltage of 400V.

Power Conversion System Invertor - Advanced Control for Unbalanced Loads

Name: Power Conversion System Invertor - Advanced Control for Unbalanced Loads
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2182220512

Shandong, ChinaQingdao Greef New Energy Equipment Co., Ltd.

US$15,999.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

AC PCS

Condition

New

Certification

Application

Water Heater Controller, Solar System Controller, Charger Controller, Wind Controller, Voltage Controller

Rated Voltage

400V

Rated Voltage(VAC)

≥ 320

Optimal Generator Rated Voltage(VAC)

450

AC Voltage Working Range(VAC)

240 ~ 550

Power Factor

> 0.99

Rated Input Voltage

400V

Ambient Temperature

-40℃~+60℃

Cooling Method

Intelligent Air Cooling

Topology

Without Transformer

Temperature Protection

Supported

Maximum AC Current(a)

180

Battery Voltage Range(VDC)

350 - 450

Rated Battery Voltage(VDC)

400

Rated Charge and Discharge Current(a)

144

Rated Grid Voltage(V)

400

Permissible Grid Voltage Range(V)

300 - 460

Transport Package

Package

Trademark

GREEF

Origin

China

HS Code

85023100

Production Capacity

400 Set/Sets Per Month

Key features

EMS smart energy management system

Multiple configurable operating modes:off-grid, grid-tied, and grid charging

Double LCD smart touch Screen Display

Generator power curve tracking technology

AC/DC dual backup for auxiliary power supply

Control Technology for Unbalanced Loads

Stardard RS 485 modbus RTU protocal

PMW dump load over voltage over speed protection function (optional)

Water gate motor control function (optional)

WIFI/ LAN Remote monitoring and control app available (optional)

Company profile

Qingdao Greef New Energy Equipment Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤6.60hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryQingdao Greef New Energy Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering wind turbines, permanent magnet generators, hybrid systems, and related equipment. Its stated capabilities include generator coverage from 500W to 5MW, two production lines, annual output of 1,000 wind turbine/permanent magnet generator sets, and 6–10 R&D engineers and quality-control staff. The company reports QHSE, ISO 9001, and HSE management certifications, CE-certified exports, warranty periods of 3–5 years, and after-sales service as part of its end-to-end offering. Evidence also supports customization through design, prototyping, production, and quality-control services. However, the provided information does not sufficiently establish financial credibility or a broad customer track record; only one buyer and one trade transaction are listed.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated product portfolio includes wind turbine systems, permanent magnet generators, controllers, inverters, solar systems, and batteries, supporting a combined manufacturing and trading role.

CertificationsThe supplier states that its management systems include QHSE, ISO 9001, and HSE. It also states that products exported to Europe, South America, and North America carry CE certification, indicating documented management-system and product-certification claims.

After-Sales capabilityThe company describes end-to-end services including after-sales service and states that exported products have 3–5 year warranty periods. It also claims rapid response and guaranteed quality and on-time delivery through Alibaba Trade Assurance, providing explicit support for post-sale capability.

R&D capabilityThe supplier states that its permanent magnet generators range from 500W to 5MW and offers multiple renewable-energy technologies, including vertical- and horizontal-axis wind turbines, hybrid systems, and disc coreless generators. Its stated engineering and renewable-energy innovation activities support innovation capability, although no independently verified R&D results are provided.

Production capacityThe supplier reports two production lines and annual output of 1,000 wind turbine/permanent magnet generator sets. It also states generator coverage from 500W to 5MW and has 6–10 quality-control staff, providing explicit evidence of established production capacity.

Customization capabilityThe company explicitly claims customized end-to-end solutions covering design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. This directly supports customization capability across product-development and delivery stages.