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Coal Mine Explosion Proof Vacuum Switch
US$499.00
1 Set
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QJZInstallation
VerticalHousing
Cast IronTransport Package
Wooden BoxTrademark
Wantai GroupOrigin
ChinaHS Code
8504231100Production Capacity
10000sets/YearKey features
Explosion Proof Safety: Designed for coal mines with explosive gas and coal dust, ensuring safe operation.
Multiple Protection Functions: Features short circuit, overload, leakage, and open-phase protection for reliability.
Dual Control Modes: Supports both local and remote control for flexible start/stop and reversal operations.
Wide Voltage Compatibility: Compatible with AC 50Hz motors at 380V, 660V, or 1140V ratings.
Robust Cast Iron Housing: Constructed with corrosion-resistant cast iron for durability in harsh environments.
Reliable Locking Mechanism: Equipped with both mechanical and electrical locking functions for safety.
Certified Quality: Complies with ISO9001, CCC, and CE standards for international quality assurance.
Customization Available: OEM and ODM services are available to meet specific client requirements.
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: ≤3.93h 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 environment for this vacuum switch?
A:
It is designed for coal mines containing explosive gas (methane) and coal dust, suitable for circuit centers.
Q:What voltage levels does the switch support?
A:
The switch supports AC 50Hz motors with voltages of 380V, 660V, or 1140V.
Q:Does the switch support remote control?
A:
Yes, it features both local control and remote control functions for starting, stopping, and reversing motors.
Q:What protection functions are included?
A:
It includes multiple protections such as short circuit, overload, leakage, and open-phase protection.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer offers both OEM and ODM services to customize products according to client needs.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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