on/off Grid PV Inverter, Factory Manufacturing, High Quality, State Grid Cooperative Unit

Name: on/off Grid PV Inverter, Factory Manufacturing, High Quality, State Grid Cooperative Unit
Brand: Shandong Qiansheng Electric Power Equipment Engineering Co., Ltd.
SKU: 2145420632

Shandong, ChinaShandong Qiansheng Electric Power Equipment Engineering Co., Ltd.

US$70.00-880.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

2 Years

Nature of Source Flow

Active Inverter

Phase

Three

Output Power

Customization

Certification

CE, ISO9001

Brand

Type

DC/AC Inverters

Power Source

Solar Power

Circuit Topologies

Push-pull Type

Nature of Wave String

Square Wave Inverter

Maximum Efficiency

97.6% / 98.2% / 98.5% / 98.8%

Power Factor

0.99 Lead/Lag (Configurable)

Thd

Total Harmonic Distortion:<3% / <2%

Anti-Islanding Protection

Active/Passive Mode, Response Time < 2s

Over/Under Voltage Protection

The DC/AC Side Thresholds Can Be Set.

Over/Under Frequency Protection

47-52Hz / 58-62Hz

Over-Temperature Protection

Shutdown at 70℃/75℃/80℃, Resume at 55℃

Night Self-Consumption

<1W / <0.5W

Fan Start/Stop Temperature

45℃/50℃ Start, 35℃ Shut Down

Communication Interfaces

WiFi / Ethernet / RS485 / Zigbee / 4G/GPRS

Monitoring Protocols

Modbus RTU/TCP Sunspec IEC 61850 Dl/T645

Data Storage

7-365 Days

Remote Control

Remote Power on/off, Power Adjustment

Protection Grade

IP65 / IP54 (Outdoor/Indoor)

Color

Brand Color Customization

Transport Package

Wooden Box

Specification

Customization

Trademark

Origin

Linyi City, Shandong Province

HS Code

8503009090

Production Capacity

5000PCS/Year

Key features

Ultra-High Efficiency: Max efficiency up to 98.8%, increasing annual power generation by 1200kWh for a 5kW system.

Multi-Channel MPPT: Supports 1-12 independent MPPT trackers with 99.9% tracking accuracy for complex roofs.

Seamless UPS Switching: Zero-interruption switching time less than 10ms for stable power supply during outages.

Customizable Power: Rated power customizable from 1kW to 50kW, covering single-phase and three-phase models.

Flexible Operation Modes: Supports grid-tied, off-grid, and hybrid modes with peak-valley arbitrage capabilities.

Comprehensive Protection: 12 intelligent protections with IP65 grade for stable outdoor operation and safety.

Remote Intelligent Monitoring: Supports WiFi, Ethernet, 4G, and RS485 for remote control and 1-minute data upload.

Wide Compatibility: Compatible with various PV modules and lithium/lead-acid batteries with customizable voltages.

Company profile

Shandong Qiansheng Electric Power Equipment Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.29h

AI-Powered supplier vetting

SummaryThe supplier is a professional manufacturer with a focus on R&D, production, sales, and after-sales service in the electrical and electronics sector. Their manufacturing plant spans 17,316m² and they have advanced production facilities. They offer extensive customization services and have established procedures for handling customer complaints. However, they lack overseas warehouses, showrooms, and agents. Their innovation capability appears limited as no new products were developed in the past year. Financial data is not sufficiently detailed to assess credibility.

Supplier typeThe supplier is a professional manufacturer in the electrical and electronics sector with capabilities in R&D, production, and sales.

After-Sales capabilityThey have a structured after-sales service capability with clear procedures for handling customer complaints effectively.

R&D capabilityThe supplier did not develop new products in the past year, indicating limited innovation capability.

Production capacityThe supplier has a significant manufacturing area and advanced facilities, including CNC laser cutting and bending machines.

Customization capabilityThe supplier offers extensive customization services, including full, minor, and flexible customization options.

Product Q&A

Q:What does the OEM/ODM customization of inverters include? What is the minimum order quantity?

OEM/ODM can customize power, number of MPPT channels, communication interfaces, appearance color, Logo silk-screen/laser engraving, model naming, packaging and instruction manual languages; core parameters (efficiency, protection threshold, battery compatibility) can also be adjusted according to project requirements. The regular minimum order quantity is 50 units, and the minimum order quantity for project customization can be negotiated to be reduced.

Q:Which photovoltaic modules and energy storage batteries are compatible with the inverter?

Compatible with all types of photovoltaic modules such as monocrystalline silicon, polycrystalline silicon, bifacial, PERC, TOPCon, etc.; in terms of energy storage, it supports lithium iron phosphate, ternary lithium, and lead-acid batteries. The battery voltage can be customized to 48V/96V/192V/384V, and the charge-discharge power and SOC threshold can be adjusted according to the customer's energy storage system requirements.

Q:What is the warranty period for the inverter?

We provide a 2-year warranty for our inverters.

Q:What certifications does the inverter hold?

The inverter holds CE and ISO9001 certifications.

Q:What communication interfaces are supported for monitoring?

The inverter supports WiFi, Ethernet, RS485, Zigbee, and 4G/GPRS communication interfaces for remote monitoring and control.