What payment terms do you accept?

We accept T/T (bank transfer), L/C (Letter of Credit), and online orders. A 50% deposit is required for order confirmation, with the balance due before shipment.

How can I place an order?

Contact our sales team at the Made-in-China.com TM. Provide your requirements (quantity, specifications, certifications), and we will respond within 24 hours with a formal quote.

Original Powerful Intelligent Pure Sine Wave Inverter 4kv for off-Grid System

Name: Original Powerful Intelligent Pure Sine Wave Inverter 4kv for off-Grid System
Brand: Wuhan Guanyou New Energy Technology Co., Ltd.
SKU: 2065684812

Hubei, ChinaWuhan Guanyou New Energy Technology Co., Ltd.

US$144.00

20-199 Pieces

US$138.00

200+ Pieces

Product profile

Customization

Available

Nature of Source Flow

DC/AC Inverter

Certification

ISO9001, RoHS, CE

Model NO.

GY-D4000

Output Power

4000W

Grid Type

off-Grid Inverter

Output Type

Dual

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Sine Wave Inverter

Type

DC/AC Inverters

Product Name

Power Inverter

Rated Power

4000W

Peak Power

8000W

Input Voltage

24V/48V

Output Voltage

220V/230V/240V

Waveform

Pure Sine Wave

Keywords

Power Inverter

Frequency

50/60Hz

Efficiency

92%

LCD Display

Included

USB Port

5V 2.4A and QC3.0

Starting Method

Soft Starting

Cooling Method

Intelligent Fan Cooling

DC Link

Pure Copper Terminal

AC Link

Triple Receptacles

Transport Package

Standard Export Box

Specification

470*165*85mm

Trademark

GYOPO

Origin

Hubei, China

HS Code

8504403090

Production Capacity

100000 Sets/Year

Key features

Real 4000W Pure Sine Wave: Delivers true 4000W continuous and 8000W peak power with THD<3% for sensitive electronics.

Dual Fast Charging USB: Features dual USB-A (QC18W) and dual USB-C (PD30W) ports for rapid device charging.

Intelligent LCD & Remote: Includes LCD display for real-time monitoring and a wired remote controller for convenient operation.

Comprehensive Protection: Built-in safeguards against under/over voltage, overload, short circuit, overheating, and reverse polarity.

Wide Battery Compatibility: Supports lead-acid, lithium, gel, and flooded batteries with 24V/48V DC input options.

Compact & Lightweight: Measures 386x236x105mm and weighs only 5.9kg, ideal for RVs, marine, and off-grid use.

Multi-Certified Quality: Certified by CE, RoHS, ISO9001, ISO14001, and ISO45001 for safety and performance standards.

Logo Customization: Logo customization is available upon request to meet specific branding requirements.

Company profile

OEM ServicesStandardized quality controlQuality AssuranceHigh Repeat Buyers Choice

Wuhan Guanyou New Energy Technology Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤6.34h

AI-Powered supplier vetting

SummaryThe supplier, VOLKER New Energy, specializes in the production and R&D of inverters without being a professional technical supplier. They lack overseas facilities and participation in trade shows. Their production capabilities are robust, with significant output in power inverters. While they have ODM and OEM services, their innovation in product development is limited. They hold ISO 9001 and BSCI certifications, ensuring quality management. Financial data indicates stability, but innovation capability is limited with no new products in the past year.

CertificationsThe supplier holds BSCI and ISO 9001 certifications, indicating adherence to social and quality management standards.

After-Sales capabilityThere are clear procedures for handling customer complaints and corrective actions, demonstrating structured after-sales service capability.

R&D capabilityThe supplier does not offer 3D design services or have new products and SDKs, limiting their innovation capability.

Production capacityStrong production capabilities are evident with significant annual outputs in various inverters and multiple production lines.

Customization capabilityCustomization services are available from samples and designs, with ODM and OEM services provided.

Product Q&A

Q:What is the warranty period?

All inverters come with a 24-month warranty against manufacturing defects. Damage due to improper installation or misuse is not covered.

Q:What certifications does the inverter have?

Our products meet international standards and are certified for safety and performance, including CE, RoHS, and ISO9001. Custom certifications can be arranged for specific markets upon request.

Q:What is the minimum order quantity (MOQ)?

Our standard MOQ is 50 units, but we offer flexible terms for long-term partners. Volume discounts are available for large-volume orders.

Q:Do you offer technical support?

Yes, we provide comprehensive technical documentation (installation guides, wiring diagrams) and 24/7 customer support via email or phone.

Q:Can you customize the inverter?

Yes, we offer OEM/ODM services, including firmware adjustments, interface modifications, or hardware upgrades. Please share your specifications, and we will provide a feasibility assessment and a quote.