Does the inverter support RS485 communication?

Yes, it features RS485 serial communication for control and monitoring.

What is the overload capacity for G Type?

G Type overload capacity is 150% for 1 minute, 180% for 1 second, and 200% transient.

Chziri VFD High Efficiency 18.5kw Variable Frequency Inverter Zvf300h-G018/P022t4MD

Name: Chziri VFD High Efficiency 18.5kw Variable Frequency Inverter Zvf300h-G018/P022t4MD
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 817031695

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$320.00-380.00

1 Piece

Sample price:US$380.00/piece.Request sample

Product profile

Customization

Available

Application

Three Phase Transducer, High Frequency Converter Transducer

Output Type

Three Phase

Model NO.

Zvf300H-G018/p022T4MD

Principle of Work

V/F Control Transducer

Switch Mode

High Carrier Frequency PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Medium Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Elevator Special, Textile Special, Constant Torque Universal Type

Brand

OEM .Chziri

Color

Black

Power

350kw

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

325kg

Gross Weight

360kg

Packing Size

2080*950*560mm/1PCS

OEM

Yes

Transport Package

Standard Export Package

Specification

CCC CE

Trademark

CHZIRI, OEM

Origin

China

HS Code

8504409990

Production Capacity

10, 000PCS/Month

Key features

Wide Application Range: Suitable for metallurgy, textile, food, printing, water pumps, and hoisting equipment.

Energy Saving Operation: Auto optimizes V/F curve to realize energy saving based on load changes.

Stable Soft Start: Provides stable operation and electrical machinery soft start with protection functions.

Built-in PID Control: Forms closed-loop control system applicable to pressure and flow control.

Multiple Control Methods: Supports operation panel, external terminal, and COM control with various frequency settings.

Comprehensive Protection: Includes input phase loss, over current, overload, over/under voltage, and over heat protection.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

RS485 Communication: Features RS485 serial communication for advanced data exchange and control.

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: ≤2.62h

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.