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Mine-Used Flameproof and I. S. Vacuum Feed Switch, Soft Starter, High-Voltage Switch, Soft Starter
US$2,142.00
1 Piece
Product profile
Customization
AvailableCertification
ISO9001Protection
IP65Model NO.
KJZ2Installation
VerticalHousing
Explosion-ProofTransport Package
CaseTrademark
WantaiOrigin
ChinaProduction Capacity
1000 Sets Per MonthKey features
Dual-Chip Protection System: High-performance microprocessors ensure fast response and high accuracy for overload, short circuit, and leakage protection.
Customizable Functions: Live indication, communication networking, and power-off locking can be customized to manufacturer requirements.
Intuitive LCD Interface: Chinese character LCD with menu-type interface displays real-time current, voltage, and fault information.
Comprehensive Protection Functions: Includes overload, short circuit, leakage, undervoltage, overvoltage, and three-phase imbalance protection.
Modular Structure Design: Optimized software and hardware anti-interference processing ensures easy installation and extended service life.
Flexible Communication Options: RS485 or power line carrier interfaces available for connection with monitoring systems.
Memory Function: Automatically saves and restores protection parameters and fault information after power reset.
High Mechanical Durability: Mechanical life up to 15,000 times with electrical life of 3,000 times for reliable long-term operation.
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: ≤2.55h 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 rated voltage range?
A:
The device supports AC 660V or 1140V for three-phase neutral point ungrounded power supply systems.
Q:Can the functions be customized?
A:
Yes, functions such as live indication, communication networking, and power-off locking can be customized.
Q:What protection features are included?
A:
It offers overload, short circuit, leakage lockout, undervoltage, overvoltage, and three-phase imbalance protection.
Q:How is the device installed?
A:
The device is designed for vertical installation with an IP65 protection rating and explosion-proof housing.
Q:What is the mechanical life of the switch?
A:
The mechanical life is up to 15,000 times, while the electrical life is 3,000 times.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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