What is the protection level?

It features IP20 protection grade with built-in overcurrent, overheat, and overvoltage protection.

Can it be installed in different ways?

Yes, it supports both wall mounting and cabinet integrated mounting.

Fully Dust Sealed 3 Phase Frequency Converter for Underground Mine Fans

Name: Fully Dust Sealed 3 Phase Frequency Converter for Underground Mine Fans
Brand: Shandong China Transport Group Co., Ltd.
SKU: 2175101372

Shandong, ChinaShandong China Transport Group Co., Ltd.

US$140.00

1-4 Pieces

US$130.00

5-9 Pieces

US$110.00

10+ Pieces

Product profile

Customization

Available

Application

Three Phase Transducer

Output Type

Three-Phase AC Output

Model NO.

CNM-FD290

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

Trademark

CNMC

Origin

China

Key features

Vector & V/F dual control, high starting torque for synchronous and asynchronous motors

High carrier frequency PWM design, low noise smooth speed regulation with ECO energy saving algorithm

AC-DC-AC voltage type topology, complete overcurrent overheat overvoltage triple safety protection

Company profile

Quality AssuranceProduction Process VisualizationR&D CapabilitiesRaw-Materials Traceability

Shandong China Transport Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.24h

AI-Powered supplier vetting

SummaryThe supplier is a machinery manufacturer and exporter with business coverage including construction, agricultural, mining, and generator equipment. It reports ISO9001, ISO14001, OHSAS18001, and intellectual property management certifications, along with testing facilities and 100% finished-product inspection. Its stated production includes 20,000 mini excavators and 5,000 diesel generators annually, supported by one production line and reported quality-control staffing. The supplier offers sample- and design-based customization, ODM services, and OEM services for recognized brands. However, raw-material traceability is unavailable, no new products were reported in the past year, and documented service procedures, complaint handling, and corrective-action mechanisms are absent. It has no overseas warehouse, showroom, agents or branches, or offline trade-show participation. Financial information is insufficient to assess credibility, and no customer case details are provided.

Supplier typeThe supplier identifies itself as a professional manufacturer and exporter of machinery, equipment, and spare parts, with business activities spanning construction, agricultural, mining, and generator machinery. This supports classification as a diversified machinery manufacturer/exporter rather than a narrowly focused trader.

CertificationsThe supplier states that it has passed ISO9001, ISO14001, OHSAS18001, and intellectual property management standardization certifications. These explicitly reported certifications indicate formal quality, environmental, occupational health and safety, and intellectual property management systems.

After-Sales capabilityThe supplier has no written procedures or records for service capability assessment, corrective and preventive actions, or customer complaint handling. It also reports no overseas warehouse, showroom, agent or branch, while stated order fulfillment is one month during peak season; these findings indicate a documented and geographically supported after-sales system is not evidenced.

R&D capabilityThe supplier offers ODM services and design customization, but reports no available SDK and no new products during the past year. This demonstrates some design-related capability but also an explicit lack of recent product innovation, so the field is not positively established overall.

Production capacityThe supplier reports annual output of 20,000 mini excavators and 5,000 diesel generators, 100% finished-product inspection, integrated testing equipment, and control from raw materials through production. However, it also reports no raw-material traceability identification, so production scale and inspection are evidenced but material traceability is a deficiency.

Customization capabilityThe supplier explicitly provides customization from samples and designs, and also offers ODM services. These statements directly support the ability to develop or manufacture customized machinery products.