Can I mix different power in one container?

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

How does your factory do the 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 a partner for export?

Yes, CHZIRI Electrical has the right to export and sells electrical products worldwide.

Can you make the inverter and soft starter control boards?

Yes, we have extensive experience designing cabinets based on your request; please send us the wiring diagram.

Can the inverter connect with a computer?

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

We are an ISO9001, CE, and CCC audited company and a Made-in-China gold supplier since 2008 with global clients.

50HP 50/60Hz 380V 37kw VFD AC Drive Frequency Converter

Name: 50HP 50/60Hz 380V 37kw VFD AC Drive Frequency Converter
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 739111325

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$743.00-746.00

1 Piece

Sample price:US$740.00/piece.Request sample

Product profile

Customization

Available

Task

Adjust

Structure

Combination

Model NO.

ZVF300H-G037/P045T4M

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, to Drive and Control The Speed of Drive

Certification

CCC, ISO: 9001, CE

Condition

New

Customized

Material

Iron Shell

Color

Black

Protection Class

IP20

Application

Water Supply, Mine, Electrical Motor Industry etc

Environment Temperature

-25~+40

Power

37kw

Net Weight

31kg

Gross Weight

36kg

Packing Size

700*375*400mm/1PCS

Input Voltage

Three Phase 380V

Output Voltage

Three Phase 0-Input AC Voltage

Transport Package

Standard Export Package

Specification

CCC CE ISO9001: 2000

Trademark

CHZIRI, OEM

Origin

Wenzhou

HS Code

8504409999

Production Capacity

3000PCS/Month

Key features

Wide Frequency Range: Output frequency adjustable from 0 to 600Hz for versatile motor control.

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

RS485 Communication: Supports Modbus protocol for easy integration with PLCs and industrial PCs.

Multi-Step Speed Control: Features 15-step speed control via external terminals for complex operations.

Comprehensive Protection: Includes overload, over-voltage, under-voltage, and anti-interference safeguards.

Flexible Customization: Offers full customization options for color, protection class, and application.

Multiple Control Modes: Supports V/F, Sensorless Vector Control, and Torque Control modes.

Industry Standard Certs: Certified with CCC, ISO 9001, and CE for global market compliance.

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: ≤3.71h

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.