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Explosion-Proof Vacuum Feeder Switch for Coal Mine (Electric isolating type)
US$2,142.00
1 Piece
Product profile
Customization
AvailableCertification
ISO9001Protection
IP65Model NO.
KBZ88-200, 400 /1140(660)SDInstallation
VerticalHousing
Explosion-ProofTransport Package
CaseTrademark
WantaiOrigin
ChinaProduction Capacity
1000 Sets Per MonthKey features
Advanced Dual-Chip Protection: High-performance microprocessors ensure high accuracy and fast response for overload, short circuit, and leakage protection.
Comprehensive Safety Functions: Includes phase sensitive protection, selective leakage, undervoltage, overvoltage, three-phase imbalance, and gas lockout.
Intuitive LCD Interface: Chinese character LCD displays real-time data including current, voltage, power, and fault information for easy monitoring.
Customizable Communication: Supports RS485 or power line carrier communication interfaces for integration with monitoring systems.
Robust Industrial Design: IP65 protection, explosion-proof housing, and modular structure ensure durability and ease of maintenance.
Parameter Memory Function: Automatically saves and recalls protection parameters and fault information upon power-on or reset.
High Electrical Life: Rated for 3000 electrical operations and 15000 mechanical operations with a limit break current of 9KA.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 57 R&D engineers for customized 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: ≤4.27h 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 and current specifications?
A:
The rated voltage is 660V or 1140V at 50Hz. The rated current options are 200A or 400A.
Q:Is the product suitable for coal mine environments?
A:
Yes, it is an explosion-proof vacuum feeder switch specifically designed for use in coal mines.
Q:What protection functions are included?
A:
It provides overload, short circuit, leakage lockout, undervoltage, overvoltage, three-phase imbalance, and gas lockout protection.
Q:Can the communication interface be customized?
A:
Yes, RS485 or domestic leading power line carrier communication interfaces can be equipped according to user needs.
Q:What is the lead time for orders?
A:
The average lead time is one month for both peak season and off-season periods.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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