Can I mix different power models in one container?

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

How do you handle quality control?

Quality is our priority. Every product is fully assembled and carefully tested before packing and shipping.

Can you sell spare parts?

We can sell spare parts for CHZIRI products, but we do not sell half-finished products.

Do you have an export partner?

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

Can you make inverter and soft starter control boards?

Yes, we have extensive experience designing these cabinets based on your request and wiring diagrams.

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 approved company and a Made-in-China gold supplier since 2008 with global clients.

Constant Pressure Variable Frequency Control Panel

Name: Constant Pressure Variable Frequency Control Panel
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 814379495

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$280.00-350.00

1 Piece

Sample price:US$350.00/piece.Request sample

Product profile

Customization

Available

Type

Distribution Metering Box

Structure

Protection

Model NO.

ZBHG-s-2.2kW

Certification

ISO9001:2000, CCC

Form

All- packaged Type

Operation Voltage

Low Voltage

Size

1 Uint

Application Range

Power Plants

Shell Material

Ggd

Shell Protection Grade

IP23

Brand

Chziri

Adaptive Motor

Squirrel-Cage Three-Phase Asynchronous Motor

Request

Custom-Made

Power

2.2kw

Voltage

380V/440V

Input Frequency

50/60Hz

Starting Times

It Is Recommended Not to Exceed 20 Times Per Hour.

Start Mode 1

Current-Limiting Start; 2) Voltage Ramp Start;

Start Mode 2

1) Soft Stop; 2) Free Stop.

Transport Package

Stardard Export Package

Specification

CE, ISO9001, CCC

Trademark

CHZIRI

Origin

Wenzhou, Zhejiang

HS Code

8537109090

Production Capacity

1000PCS/Month

Key features

Energy Saving Technology: Uses AC frequency inverter and closed-loop control for high efficiency.

Flexible Pump Control: Supports 3 main pumps + 1 small pump with flexible increase/decrease logic.

Multi-Period Pressure Control: Up to 8 periods with arbitrary pressure settings and time switch function.

Comprehensive Protection: Includes pipe network monitoring, alarms, grounding, and loss phase protection.

RS485 Communication: Built-in RS485 port supporting Modbus protocol for computer connection.

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

ISO9001 Certified: Manufacturing process approved by ISO9001, CE, and CCC standards.

100% Quality Inspection: Every product undergoes visual and function inspection before shipping.

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: ≤2.39h

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.