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Mine Fan by Explosion-Proof Circuit Vacuum Electromagnetic Starter
US$1,900.00
1-4 Sets
US$1,850.00
5+ Sets
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QJZInstallation
VerticalHousing
Cast IronProtection Grade
IP65Transport Package
Wooden BoxSpecification
880*650*860mmTrademark
Wantai GroupOrigin
ChinaHS Code
8504231100Production Capacity
10000sets/YearKey features
Explosion-Proof Safety: Designed for coal mine underground use with explosion-proof circuit vacuum electromagnetic starter.
Dual Power Switching: Automatically switches between main and standby machines to ensure uninterrupted air supply.
Multiple Protections: Features short circuit, overload, leakage, and open-phase protection functions.
IP65 Protection Grade: High protection grade IP65 ensures reliable operation in harsh environments.
Flexible Control: Supports both local control and remote control functions for versatile operation.
Dual Locking System: Equipped with reliable mechanical locking and electrical locking functions.
Certified Quality: ISO9001 and CCC certified for quality assurance and compliance.
Customization Support: ODM and OEM services available with 57 R&D engineers for tailored solutions.
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: ≤3.62h 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 main application of this mine fan starter?
A:
It is applicable to coal mine underground environments, controlling local counter-rotating fans in AC 50Hz lines with 1140V or 660V voltage.
Q:How does the starter ensure uninterrupted air supply?
A:
It features automatic switching between the main machine and the standby machine across various working modes.
Q:What protection functions are included?
A:
The device includes multiple protections such as short circuit, overload, leakage, and open-phase protection.
Q:Is customization available for this product?
A:
Yes, ODM and OEM services are available, supported by 57 R&D engineers.
Q:What are the control options for this starter?
A:
It supports both local control and remote control functions.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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