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Mining Explosion-Proof and Intrinsically Safe Dual Power Vacuum Electromagnetic Starter
US$2,035.00-2,057.00
1 Set
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QJZ2-120(80)/1140(660)SFInstallation
VerticalHousing
Cast IronTransport Package
Wooden BoxSpecification
L*W*H: 896*678*850 mmTrademark
Wantai GroupOrigin
ChinaHS Code
8504231100Production Capacity
10000sets/YearKey features
Dual Power Automatic Switching: Ensures uninterrupted air supply with automatic switching between main and standby machines.
Real-time Microcomputer Monitoring: High-performance single-chip microcomputer controls real-time monitoring and fault handling.
RS-485 Remote Communication: Enables convenient remote monitoring and control via RS-485 communication interface.
Comprehensive Protection Functions: Includes protection against short circuit, overload, leakage, and open-phase conditions.
Explosion-Proof Safety Design: Designed for safe operation in underground coal mines with explosive gas environments.
LCD State Indication: Device status is clearly displayed on a Chinese LCD screen for easy monitoring.
Wide Voltage Compatibility: Supports AC 50Hz voltage lines of 1140V, 660V, or 380V for versatile application.
OEM and ODM Services: Manufacturer offers both OEM and ODM customization services for specific needs.
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 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:How does the device ensure safety in explosive environments?
A:
It is designed according to safety requirements for double fans and double power supply, suitable for underground coal mines with explosive gas.
Q:What protection functions are included?
A:
The device features multiple protection functions including short circuit, overload, leakage, and open-phase protection.
Q:Can this device be monitored remotely?
A:
Yes, it has an RS-485 communication interface that allows for convenient remote monitoring and control.
Q:Is OEM or ODM service available for this product?
A:
Yes, the manufacturer offers both OEM and ODM services for customization.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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