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China Coal Mine Use Frequency Converter Suppliers
US$7,250.00
1-4 Set
US$7,200.00
5+ Set
Product profile
Customization
AvailableApplication
High-performance Transducer, High Frequency Converter Transducer, Three Phase and Four Phase TransducerOutput Type
SingleModel NO.
BPJ1Principle 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
WantaiStarting Torque
150%~200%Transport Package
Wooden CaseSpecification
1~ 4.5 tonsTrademark
WantaiOrigin
Huainan City Anhui ProvinceProduction Capacity
10000 Pieces/YearKey features
Mine-Grade Safety Certification: Equipped with CE and CCC certifications, ensuring compliance for coal mine and hazardous environments.
Advanced Self-Diagnostics: Features 7/10-inch display with commissioning, maintenance navigation, and component life alarm systems.
High Starting Torque: Delivers 150%~200% starting torque for smooth operation and reliable performance under heavy loads.
Energy Efficient Design: Provides obvious energy saving effects with small starting current and minimal impact on the power grid.
Modular & Compact Structure: Small size with heat pipe cooling and modular design for easy installation and maintenance.
Versatile Application Scope: Suitable for underground winches, conveyors, fans, and pumps in coal mines, petroleum, and chemical industries.
Multi-Drive Synchronization: Excellent synchronization function allows easy achievement of multi-drive power balance.
Rich Communication Interface: Supports PLC control and PWM mode with extensive interfaces for complex process control adjustments.
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: ≤4.98h 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 is the starting torque capability?
A:
The product offers a starting torque of 150%~200%, ensuring smooth starting and reliable operation.
Q:Is this frequency converter suitable for coal mines?
A:
Yes, it is specifically designed for harsh environments like coal mines and holds CE and CCC certifications.
Q:What maintenance features are included?
A:
It includes a 7/10-inch display with maintenance navigation and a component life alarm system for self-repair.
Q:What are the main application scenarios?
A:
It is used for soft starting and control of motors in underground winches, conveyors, fans, and pumps.
Q:Does the product support OEM or ODM services?
A:
Yes, the supplier offers both OEM and ODM services for customized requirements.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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