Can I mix different power models in one container?

Yes, different models can be mixed in one container, even within a single order.

How do you handle quality control?

Quality is our priority; every product is fully assembled and carefully tested before packing and shipping.

Can you sell spare parts?

Yes, we sell spare parts for CHZIRI products, but we do not sell half-finished products.

Do you have an export partner?

Yes, CHZIRI Electrical has the right to export and sells electrical products all over the world.

Can you make inverter and soft starter control boards?

Yes, we have experience designing frequency inverters and soft starter cabinets according to your request and wiring diagrams.

Can the inverter connect with a computer?

Yes, all inverters have a built-in RS485 port and support the Modbus communication protocol.

Our company is audited and approved for ISO9001, CE, and CCC, and we have been a Gold Supplier on Made-in-China since 2008.

Solar Frequency Converter, 220V 3.7kw 3 Phase Output VFD Frequency Converter

Name: Solar Frequency Converter, 220V 3.7kw 3 Phase Output VFD Frequency Converter
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 939693815

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$109.00

1-10 Pieces

US$102.00

11-50 Pieces

US$94.00

51+ Pieces

Sample price:US$109.00/piece.Request sample

Product profile

Customization

Available

Application

High-performance Transducer, High Frequency Converter Transducer, to Drive and Control The Speed of Inverter

Output Type

Triple

Model NO.

ZSI800-3R7T2

Principle of Work

Vector Control Inverter

Switch Mode

High Carrier Frequency PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Constant Torque Universal Type

Brand

Chziri

Color

Black

Type

Power

3.7kw

Input Voltage

Three Phase ,220V

Input Frequency

50/60Hz

Output Frequency

0.00~600.00Hz

Output Voltage

Three Phase 0~ Input AC Voltage

Modulation Mode

Optimal Space Voltage Vector PWM

Small Power Material

Plastic

OEM

Yes

Protocol

Modbus

Transport Package

Carton/Wood Carton

Specification

CCC CE

Trademark

CHZIRI

Origin

Wenzhou. China

HS Code

8504409999

Production Capacity

8000PCS/Month

Key features

Vector Control Technology: High-performance vector control for precise speed regulation of induction and synchronous motors.

Modbus Communication: Built-in RS485 port supports Modbus protocol for seamless computer and system integration.

Comprehensive Warranty: 12-month warranty coverage provided for all mechanical and functional defects.

Flexible Customization: Full customization, minor customization, and design-based options available for specific needs.

Quality Assurance: ISO9001, CE, and CCC certified with 100% visual and function inspection before shipping.

Fast Delivery: Small orders ship in 3-5 days; large orders delivered within 10-15 working days.

Spare Parts Availability: Spare parts for CHZIRI products are available for purchase to ensure long-term operation.

Global Export Capability: Authorized to export electrical products worldwide with over 21 years of experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Zhejiang Ziri Electrical Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.63h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D information provided. It reports ISO9001, CE, and CCC certifications, documented procedures for service assessment, corrective actions, complaint handling, and finished-product inspection. R&D evidence includes new products in the past year, ODM services, and four years of R&D engineer experience. Customization is offered from samples, designs, and full or minor requirements, including control panels and cabinets. Production information lists three production lines and substantial inverter, VFD/control-panel, and soft-starter output. Export experience is reported at 21 years, but overseas service infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial records are indicated for 2021–2023, but the slices do not provide sufficient detail to assess financial strength. No specific customer cases are supplied.

Supplier typeThe supplier is classified as a combined company and provides information covering general operations, export trade, manufacturing, service, quality control, R&D, and photos. This supports classification as an integrated manufacturing and service-oriented supplier, although no more specific legal or ownership type is stated.

CertificationsThe company description states that CHZIRI Electrical obtained ISO9001, CE, and CCC certificates. These are explicit certification claims, although the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier states that it offers technical support and fast after-sales service, and it has written procedures and followed records for complaint handling and corrective/preventive actions. However, it reports no overseas warehouse, showroom, agents, branches, or overseas service countries, which limits demonstrated local service coverage.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and offers multiple design-based customization options. It has four years of total R&D engineer experience, but no SDK is available; overall evidence supports active product development but does not establish a broad or advanced innovation platform.

Production capacityThe supplier operates three production lines and reports output for frequency inverters, VFD and soft-starter control panels, and soft starters. It also states that it holds warehouse stock and offers delivery within 15 working days in the off-season and about one month during peak season, indicating established production and fulfillment capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its description further states that it can design MCC panels, inverter cabinets, and soft-starter cabinets according to customer wiring diagrams.