Powered by Made-in-China.com
Explosion-Proof Frequency Converter for Coal Mine Low Voltage Frequency
US$7,250.00
1 Set
Product profile
Customization
AvailableApplication
High-performance Transducer, High Frequency Converter Transducer, Three Phase and Four Phase TransducerOutput Type
SingleModel NO.
BPJ1-30/1140(660)Principle of Work
PLC ControlSwitch Mode
PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
High Voltage Variable-Frequency DriveLink of Transformation
AC-DC-AC Variable-Frequency DriveNature of DC Power
Voltage Variable-Frequency DriveFunction
Simple Type, Elevator Special, Textile Special, Constant Torque Universal TypeBrand
WantaiTransport Package
Wooden CaseSpecification
1~ 4.5 tonsTrademark
WantaiOrigin
Huainan City Anhui ProvinceProduction Capacity
10000 Pieces/YearKey features
Explosion-Proof Design: Specially designed for harsh environments like coal mines, petroleum, and chemical industries.
Energy Saving Operation: Provides obvious energy saving effects with small starting current and minimal grid impact.
Comprehensive Control Functions: Supports soft starting, soft stopping, and precise process control for various motors.
Built-in Navigation Systems: Features 7/10-inch display with commissioning and maintenance navigation for self-debugging.
Component Life Alarm: Includes a life alarm system to warn users when components are near end of service life.
Modular Structure: Designed with modular structure for easy maintenance and heat pipe cooling.
Multi-Drive Synchronization: Offers excellent synchronization function to achieve multi-drive power balance easily.
Rich Communication Interface: Equipped with rich communication interfaces for advanced connectivity and control.
Company profile

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: ≤3.31h 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 environments is this frequency converter suitable for?
A:
It is suitable for harsh environments such as coal mines, other mines, petroleum, and chemical industries.
Q:Which motors can be controlled by this device?
A:
It is suitable for underground winches, belt conveyors, scrapers, coal feeders, fans, water pumps, and emulsion pumps.
Q:Does it offer energy saving capabilities?
A:
Yes, it provides obvious energy saving effects with small starting current and minimal impact on the grid.
Q:Can users perform self-debugging and maintenance?
A:
Yes, it features built-in commissioning and maintenance navigation systems on a 7/10-inch display.
Q:Is there a warning system for component lifespan?
A:
Yes, it includes a component life alarm system that issues an alarm when parts are near the end of their service life.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
China Wholesale 1.5kw 2.2kw 3 Phase Low Frequency Converter for Motor VFD
US$45.00-50.00
1 Piece(MOQ)
VFD 7.5kw - 11kw Frequency Converter for Stone Cutting Machine in Mines
US$143.00-156.00
1 Piece(MOQ)
Explosion-Proof Power Frequency Converter for Underground Coal Mine
US$7,200.00-7,250.00
1 Set(MOQ)
Coal Mine Transport Explosion-Proof Frequency Converter
US$7,140.00-7,250.00
1 Set(MOQ)
High Performance Low Voltage Frequency Converter with VFD for Variable Torque Loads Like Pumps and Fans
US$92.78-12,212.64
1 Piece(MOQ)
Explosion Proof Frequency Converter for Coal Mine Transportation
US$10,000.00-18,000.00
1 Piece(MOQ)
Explosion-Proof Low Frequency Converter for Coal Mine
US$7,250.00
1 Piece(MOQ)
VFD Variable Frequency Drive Converter for Motor Speed Control Frequency Inverter
US$330.00-350.00
1 Piece(MOQ)
Energy Saving Low Voltage Frequency Converter with Sensorless Vector Control for Precise Motor Speed Regulation
US$92.78-12,212.64
1 Piece(MOQ)
220V AC Low Voltage Static Frequency Converter for Automation
US$27.30-31.30
1 Piece(MOQ)
100% Brand New Original Vacon Frequency Converter NXP05205-G0n0sb-A1af00d2e9+FL26+Dlcn 250kw Suitable for Ship and Elevator VFD
US$10,600.00-12,258.00
1 PCS(MOQ)
220V AC Frequency Drive Frequency Converter with VFD Display for Ball Mills and Crushers
US$52.00
100 Pieces(MOQ)
High Performance 0.75kw VFD 3-Phase 380V Output Frequency Converter for AC Motor
US$55.00-60.00
1 Piece(MOQ)
Variable Frequency Drive Phase Converter 3 Phase VFD Industrial Converter for AC Motor Speed Control
US$1,230.17-1,366.86
1 Piece(MOQ)
Low Voltage Frequency Converter for Industrial Motor Speed Control with Built-in PLC Function for Automation Systems
US$92.78-12,212.64
1 Piece(MOQ)
AC Drive Frequency Converter VFD Motor Speed Controller for General Industry
US$55.00
100 Pieces(MOQ)



















