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.

Do 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?

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.

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.

VSD Frequency Converter VFD 280kw 373HP Control Motor Frequency

Name: VSD Frequency Converter VFD 280kw 373HP Control Motor Frequency
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 734472945

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$4,746.00

1-10 Pieces

US$4,456.00

11-50 Pieces

US$4,080.00

51+ Pieces

Product profile

Customization

Available

Task

Adjust

Structure

Open-Loop

Model NO.

ZVF300H-G280/P315T4M

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control

Certification

CCC, ISO: 9001

Condition

New

Customized

Non-Customized

Material

Cabinet

Power

400kw

Input Voltage

380V.440V

Input Frequency

50/60Hz

Output Frequency

0-600Hz

Gross Weight

470kg

Transport Package

Normal Export Packing

Specification

CCC CE

Trademark

CHZIRI, OEM

Origin

China

HS Code

8504409999

Production Capacity

1000PCS/Month

Key features

High Performance Vector Control: Open-loop vector inverters for AC induction and synchronous motors with 0-600Hz output.

Wide Power Range: Available from 0.4kW to 630kW with overload capacity up to 200% transient.

Built-in PID Function: Facilitates closed-loop control for temperature, pressure, and flow to reduce system costs.

Standard MODBUS Protocol: Built-in RS485 port enables easy communication with PLCs and industrial equipment.

Multiple Protection Modes: Features hardware/software protection, anti-interference, and auto current/voltage limiting.

Flexible Configuration: V/F curve settings, multi-inflection points, and keyboard parameter copy for multi-inverters.

Remote Control Capability: Supports remote operation via keypad and external terminal with 15-step speed control.

ISO 9001 & CCC Certified: Manufactured under strict quality control with ISO9001, CE, and CCC certifications.

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.