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Coal Mine Fan Explosion-Proof Dual Power Supply Vacuum Electromagnetic Starter
US$1,900.00
1 Set
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QJZ-2*80 (120) / 1140 (660) SfInstallation
VerticalHousing
Cast IronProtection Grade
IP65Transport Package
Wooden BoxSpecification
880*650*860mmTrademark
Wantai GroupOrigin
ChinaHS Code
8504231100Production Capacity
10000sets/YearKey features
Dual Power Supply: Ensures uninterrupted air supply with automatic switching between main and standby machines.
Explosion-Proof Design: Specifically designed for safe operation in coal mine underground environments.
Multiple Protection Functions: Features short circuit, overload, leakage, and open-phase protection for reliability.
Dual Control Modes: Supports both local control and remote control functions for operational flexibility.
IP65 Protection Grade: Offers high dust and water resistance suitable for harsh industrial conditions.
OEM and ODM Services: Customization services available for specific manufacturing requirements.
ISO9001 & CCC Certified: Meets international quality standards and Chinese safety compliance requirements.
Quick Opening Structure: Facilitates rapid maintenance and inspection access for reduced downtime.
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: ≤5.06h 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 starter?
A:
It is applicable to coal mine underground environments to control local counter-rotating fans and ensure uninterrupted air supply.
Q:What voltage levels does the starter support?
A:
The starter operates on AC 50Hz lines with voltage options of 1140V or 660V, and some models support 380V.
Q:Does the device have automatic switching capabilities?
A:
Yes, it features automatic switching between the main machine and standby machine to maintain production safety.
Q:What protection functions are included?
A:
It includes multiple protections against short circuit, overload, leakage, and open-phase conditions.
Q:Is customization available for this product?
A:
Yes, OEM and ODM services are available, and the protection grade is customizable to IP65.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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