What are the input voltage ranges?

It supports single-phase 200V-240V and three-phase 340V-460V depending on the specific model.

What is the output frequency range?

The output frequency is adjustable from 0 to 400Hz using vector control transducer technology.

What are the installation methods available?

The controller supports both wall-mounted and cabinet installation methods.

2.2kw DC to AC Single Phase Solar Pump Controller off Grid Solar MPPT Solar Inverter

Name: 2.2kw DC to AC Single Phase Solar Pump Controller off Grid Solar MPPT Solar Inverter
Brand: Wuhan Sine Electric Technology Co., Ltd
SKU: 2133398855

Guangdong, ChinaWuhan Sine Electric Technology Co., Ltd

US$58.00-504.00

1 Piece

Product profile

Customization

Available

Application

Solar Pump Inverter

Output Type

Triple

Model NO.

EM730-PV

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Medium Voltage Variable-Frequency Drive

Link of Transformation

AC-AC Variable-Frequency Drive

Nature of DC Power

Current Variable-Frequency Drive

Function

Solar Pump Inverter

Brand

Sinee

Output Frequency(Hz)

0-400

MPPT

99%

Installation Method

Wall-Mounted, Cabinet Installation

Cooling Method

Fan Cooling

Protection Level

IP20

Transport Package

Boxing

Trademark

SINEE

Origin

China

Production Capacity

400000pieces/Year

Key features

Advanced MPPT Algorithm: Solar tracking efficiency reaches up to 99% for optimal energy harvesting.

Wide Voltage Range Support: Supports single-phase 200V-240V and three-phase 340V-460V for versatile applications.

Comprehensive Protection Measures: Features dry-run, overload, low voltage, and full reservoir protection for safety.

Automatic PV/Grid Switching: Seamlessly switches between solar and grid inputs for 24-hour maintenance-free operation.

Optional Boost Module: Available for models 4KW and below to meet low-voltage requirements and save costs.

Remote Monitoring Capability: Supports optional GPRS module for remote monitoring via computer or mobile APP.

Flexible Installation Options: Available for wall-mounted or cabinet installation to suit different environments.

High Efficiency Output: Output frequency adjustable from 0 to 400Hz with vector control transducer principle.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D Capabilities

Wuhan Sine Electric Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier serving frequency-conversion governors, servo systems, industrial automation, and energy-saving systems. It provides 3D software design and design-based customization, and reported new products during the past year. Its operating resources include 6 production lines, 150 total years of R&D engineer experience, 21–30 quality-control staff, and 10 quality-assurance/control inspectors. Service processes include documented corrective and preventive actions, complaint handling, supplier assessment, and quality assurance. The supplier has inventory capability and valid manufacturing contracts, but no overseas warehouse, showroom, agent, or branch; overseas service coverage is limited to repair in Africa and South America. Financial records are referenced for 2022–2024, but their results are not provided. No certification information or customer cases are stated.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers development, production, sales, and after-sales service for frequency-conversion governors, servo systems, industrial automation products, and automation or energy-saving systems.

After-Sales capabilityThe supplier states that after-sales service is within its business scope and has documented complaint-handling and corrective/preventive-action procedures. It also has inventory capability, 6 warehousing and logistics centers, 11 technical service departments, and repair services in Africa and South America, although it has no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier provides 3D software design services, has customization-from-design capability, reported new products during the past year, and has 150 total years of R&D engineer experience. These facts provide explicit evidence of ongoing technical and product-development capability.

Production capacityThe supplier operates 6 production lines, has 21–30 quality-control staff and 10 quality-assurance/control inspectors, maintains inventory capability, and has valid manufacturing contracts with related subcontractors. It also reports average peak- and off-season lead times within 15 working days, supporting a demonstrated production and fulfillment capability.

Customization capabilityCustomization from designs is explicitly stated as the design service capability, and the supplier provides 3D software design services. This directly supports its ability to develop customized designs rather than only standardized products.