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Explosion-Proof Mining Electric Vacuum Feeder Switch Price
US$3,285.00
1-9 Pieces
US$3,250.00
10+ Pieces
Product profile
Customization
AvailableCertification
ISO9001Protection
IP65Model NO.
KBZ2Installation
VerticalHousing
Explosion-ProofRated Voltage
660V or 1140VTransport Package
CaseSpecification
AC 50HzTrademark
WantaiOrigin
ChinaProduction Capacity
1000 Sets Per MonthKey features
Dual-Chip Protection System: Uses high-performance microprocessors and large-capacity chips for high accuracy and fast response.
Comprehensive Protection Functions: Includes overload, short circuit, leakage, undervoltage, overvoltage, and three-phase imbalance protection.
Real-Time Data Display: Chinese character LCD shows current, voltage, power, status, and fault information in real time.
Automatic Parameter Memory: Memorizes and automatically restores protection settings and fault information after power reset.
Flexible Communication Interface: Supports RS485 or power line carrier communication for connection with monitoring systems.
Modular Structure Design: Optimized hardware and software anti-interference processing for easier installation and maintenance.
High Mechanical Life: Rated mechanical life of 15,000 times and electrical life of 3,000 times.
Fast Short Circuit Response: Short circuit protection action time is less than 100ms for rapid system safety.
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 are the rated voltage options?
A:
The rated voltage options are 660V or 1140V.
Q:What is the rated current capacity?
A:
The rated current is available in 800A and 1000A options.
Q:Is the product suitable for coal mines?
A:
Yes, it is designed for use in coal mines as a main or branch switch for three-phase neutral point undergrounded power supply systems.
Q:Does the device support communication networking?
A:
Yes, it has communication networking functions and can connect with monitoring systems via RS485 or power line carrier interfaces.
Q:What is the short circuit protection action time?
A:
The short circuit protection action time is less than 100ms.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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