Can I mix different power in one container.

Yes,Different models can be mixed up in one container,even one order .

How does your factory do the quality control?

Quality is priority ,we always attach the importance to quality control from the beginning to the end of the production,every product will be fully assembled and carefully tested before packing and shipping.

Can you sell spare parts ?

If you are using CHZIRI products,we can sell spare parts to you.But we couldn't sell the half-finished products.

I would like to know if you have a partner for export?

Yes.CHZIRI Electrical have the right to export and can sell electrical product all over the world.

Can you make the inverter and soft starter control boards (switchgear)?

Yes.We have a lot of experience to design frequency inverter and soft starter cabinet according to your request.But you can send us the wiring diagram.

Can the inverter connect with computer?

Yes.All inverters have built-in RS485 port,and support Modbus communication protocol.

How can I trust you ?

The core of CHZIRI electrical culture is honesty and loyalty.our company has been audited and approved ISO9001,CE.CCC.Assessment report will could be sent to you by e-mail.also.we are the made-in-china's gold supplier since 2008.Now we have clients all around the world.

Frequency Inverter VFD 220V 3.7kw Ce Certificate

Name: Chziri AC Drive/ VSD / Frequency Inverter VFD 220V 3.7kw Ce Certificate
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 735453135

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$119.00-122.00

1 Piece

Sample price:US$119.00/piece.Request sample

Product profile

Customization

Available

Application

to Drive and Control The Speed of Drive

Output Type

Triple

Model NO.

ZVF300-G3R7S2SD

Principle of Work

AC Inverter

Switch Mode

Sensorless Vector Control (SVC), V/F 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

Simple Type

Brand

Chziri

Color

Black

Power Range

0.4kw-600kw

Input Voltage

Three Phase, 380V ± 20%.

Input Frequency

50/60Hz

Overload Capacity G Type

150% 1minute, 180% 1 Second, 200% Transient

Overload Capacity P Type

120% 1minute, 150% 1 Second, 180% Transient

Net Weight

4kg

Gross Weight

3.5kg

Packing Size

251*185*240mm/1PCS

OEM

Yes

Transport Package

Standard Export Package

Specification

CCC CE

Trademark

CHZIRI, OEM

Origin

China

HS Code

8504409999

Production Capacity

10, 000PCS/Month

Key features

Wide Power Range: Available from 0.4kW to 600kW to suit various industrial needs.

Dual Control Modes: Supports Sensorless Vector Control (SVC) and V/F Control for flexibility.

High Overload Capacity: Type G: 150% for 1 minute; Type P: 120% for 1 minute.

Built-in Communication: Integrated RS485 port with standard MODBUS protocol for PLC connectivity.

Advanced Protection: Features auto-reset faults, over-current, and under-voltage protection.

PID Control Function: Built-in PID for closed-loop control of temperature, pressure, and flow.

Remote Operation: Supports remote control via keypad and multi-function input terminals.

Quality Components: Uses premium components from Infineon, Toshiba, and Sharp.

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: ≤2.53h

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.