How is the product cooled?

It uses a forced air cooling mode with an IP20 protection class.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

AC Drive Frequency Inverter with 250kw 3phase 380VAC

Name: AC Drive Frequency Inverter with 250kw 3phase 380VAC
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 612284262

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$4,458.00

1-56 Pieces

US$4,246.00

57-106 Pieces

US$4,034.00

107+ Pieces

Sample price:US$4458.00/piece.Request sample

Product profile

Customization

Available

Task

Adjust

Structure

Closed-Loop

Model NO.

ZVF300-G220/P250T4M

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection

Certification

RoHS, CCC, ISO: 9001, CE

Condition

New

Customized

Non-Customized

Material

Iron Shell

Color

Black

Starting Frequency

0.00 ~ 50.00Hz

Control Mode

Closed Loop Control (Vc)

Acceleration

and Deceleration Time 0.1 T

Carrier Frequency 1.0 ~ 15.0kHz

Point Function, Point Frequency Range: 0

Point Function, Point Frequency Range: 0.01 ~ 600.

Built-in Pid

Closed-Loop Control System, Suitable for Pressure

Input Signal

Multi-Speed Signal, Fault Signal, Reset Signal, Et

Protection Function

Input Phase Protection, Overcurrent Protection

Humidity 20 ~ 90%Rh, No Condensation

Transport Package

Normal export packing

Specification

CCC CE ISO9001: 2000

Trademark

CHZIRI, OEM

Origin

Wenzhou

HS Code

85044090

Production Capacity

3000pcs/Month

Key features

Multi-Application Versatility: Suitable for metallurgy, textile, food, chemical, paper-making, and crane equipment.

Comprehensive Protection Functions: Includes input phase protection, overcurrent protection, and fault signal monitoring.

Real-Time LED Monitoring: Displays running status, parameters, fault codes, and other critical information.

Closed-Loop Control System: Built-in PID suitable for pressure control and precise speed regulation.

Flexible Customization Options: Supports customization from samples, designs, and minor adjustments.

Multiple Certification Standards: Certified with RoHS, CCC, ISO 9001, and CE for global compliance.

Robust Build Quality: Features an iron shell with IP20 protection class and forced air cooling.

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: ≤3.67h

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.