What is the warranty or support for maintenance?

The device features a built-in 'maintenance navigation system' and 'component life alarm system' to help users debug, repair, and manage component lifespan effectively.

What is the control principle of this inverter?

It uses Vector Control Transducer principle with PWM Control switch mode and AC-DC-AC variable-frequency drive technology.

Driver

Name: Coal Mining Use Frequency Converter/Inverter/Driver
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 940707455

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$7,270.00

1 Set

Product profile

Customization

Available

Application

Three Phase Transducer, Single-phase Transducer

Output Type

Dual

Model NO.

BPJ

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

High Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Constant Torque Universal Type

Brand

Wantai

Transport Package

Wooden Case

Specification

1~ 4.5 tons

Trademark

Wantai

Origin

Huainan City Anhui Province

Production Capacity

10000 Pieces/Year

Key features

Energy Saving & Soft Start: Small starting current, obvious energy saving, and smooth speed regulation for motors.

Mine-Grade Safety: Designed for harsh environments like coal mines, petroleum, and chemical industries.

Smart Maintenance System: Built-in commissioning and maintenance navigation with component life alarm system.

Compact & Modular Design: Small size with heat pipe cooling and modular structure for easy installation and maintenance.

Versatile Application: Suitable for winches, conveyors, fans, pumps, and other underground mining equipment.

Advanced Control Technology: Features vector control, PWM control, and excellent synchronization for multi-drive balance.

Rich Communication Interface: Equipped with rich interfaces for process control adjustment and optimization.

OEM/ODM Support: Manufacturer offers OEM and ODM services with 57 R&D engineers.

Company profile

Huainan Wantai Electric Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.55h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryHuainan Wantai Electric Co., Ltd. is a China-based limited company established in 2009, operating in mining electronics and related electrical equipment. The supplier reports ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications, three government-recognized R&D institutions, and 57 years of cumulative R&D engineer experience. Its stated capabilities include development, production, sales, and service, with products such as mine soft starters, feeder switches, lamps, automation systems, switch cabinets, and protection devices. Evidence also indicates a manufacturing plant of 41,708 m², regional sales coverage across multiple Chinese provinces, and dedicated sales and post-sales personnel. However, the provided information does not establish detailed financial strength, customer-specific case studies, or explicit customization processes.

Supplier typeThe supplier is identified as Huainan Wantai Electric Co., Ltd., a Chinese limited company based in Anhui. Its stated activities combine development, production, sales, and service for mining electronic and electrical products, although another record describes its company nature as a trading company.

CertificationsThe supplier explicitly reports ISO9001:2015 quality certification, ISO14001:2015 environmental certification, and OHSAS18001:2007 certification, with ISO9001 also referenced in its company description. These certifications support documented quality, environmental, and occupational health and safety management systems.

After-Sales capabilityThe supplier states that it has experienced sales and post-sales members and describes its business as integrating development, production, sales, and service. This supports the existence of after-sales resources, but no response-time, service-network, spare-parts, or technical-support metrics are provided.

R&D capabilityThe supplier reports three government-recognized R&D institutions and 57 years of total R&D engineer experience. Its stated product-development goal is to deliver safer, more energy-saving, and more efficient system solutions, indicating established R&D resources and innovation orientation.

Production capacityThe supplier reports 371 employees in one company record and 500 employees in a company description, a 41,708 m² manufacturing plant, and an integrated development and production operation. It also claims ready production facilities and broad mining-electronics product coverage, supporting substantial production capability, although verified capacity and output figures are not provided.

Product Q&A

Q:What are the main applications of this frequency converter?

It is applied to soft starting, stopping, and energy-saving control of motors in harsh environments like coal mines, petroleum, and chemical industries. Suitable for winches, conveyors, fans, and pumps.

Q:What are the key product advantages?

Advantages include small starting current, energy saving, easy installation, modular structure, rich communication interfaces, and a built-in maintenance navigation system with life alarms.

Q:Is OEM or ODM service available?

Yes, OEM and ODM services are available. The company has 57 R&D engineers and supports customization.

Q:What certifications does the product have?

The product holds CE and CCC certifications, along with other relevant standards.

Q:What are the payment terms and lead time?

Payment terms include LC, T/T, PayPal, and Western Union. The average lead time is one month for both peak and off-peak seasons.