What is the delivery time?

Small orders take 3-5 working days, while large orders take 10-15 days.

Can I mix different models in one container?

Yes, different models and power ratings can be mixed in one container.

Do you provide spare parts?

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

Is customization available?

Yes, we can design frequency inverters and soft starter cabinets according to your request.

55kw AC Drive 420-750VDC 3pH Motor Controller Solar Pump Inverter Converter

Name: 55kw AC Drive 420-750VDC 3pH Motor Controller Solar Pump Inverter Converter
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 1974150395

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$1,030.00

1-50 Pieces

US$967.00

51-99 Pieces

US$887.00

100+ Pieces

Sample price:US$1030.00/piece.Request sample

Product profile

Customization

Available

Application

General Transducer

Output Type

Triple

Model NO.

ZSI800-055T4

Principle of Work

Vector Control Transducer

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

Warranty Times

16 Months

Color

Black

Power

55kw

Input Voltage

3pH/380VAC

Input Fequency

50/60Hz

Output Voltage

Three Phase 0~ Input AC Voltage

Output Frequency

0-600Hz

Modulation Mode

Optimal Space Voltage Vector PWM

Control Mode

SVC, V/F Control . Torque Control

Transport Package

Stardard Export Package

Specification

CCC CE ISO9001: 2000

Trademark

CHZIRI, OEM

Origin

China

HS Code

8504409999

Production Capacity

1000PCS/Month

Key features

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

RS485 Communication: Built-in RS485 port supports Modbus protocol for easy PLC and IPC integration.

12 Months Warranty: Comprehensive 12-month warranty coverage for peace of mind and quality assurance.

ISO9001 Certified: Company audited and approved by ISO9001, CE, and CCC standards for reliability.

Flexible Payment: Accepts T/T, L/C, Western Union, and PayPal to suit various transaction needs.

Fast Delivery: Small orders ship in 3-5 days; large orders in 10-15 days for quick turnaround.

Sample Available: Sample orders are available for quality checks and market testing purposes.

Wide Application: Suitable for metallurgy, chemical, water supply, and various industrial machinery.

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: ≤3.64h

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.