What is the response speed of the protection system?

The short circuit protection action time is less than 100ms.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

Coal Mine Explosion-Proof Vacuum Feed Switch (permanent magnet mechanism)

Name: Coal Mine Explosion-Proof Vacuum Feed Switch (permanent magnet mechanism)
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1932369595

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$2,142.00

1-4 Pieces

US$2,130.00

5+ Pieces

Product profile

Customization

Available

Certification

ISO9001

Protection

IP65

Model NO.

KBZ Series

Installation

Vertical

Housing

Explosion-Proof

Rated Voltage

660V,1140V

Transport Package

Case

Specification

AC65~260V

Trademark

Wantai

Origin

China

Production Capacity

1000 Sets Per Month

Key features

Dual-Chip Protection System: High-performance microprocessors with advanced algorithms ensure fast response and high accuracy.

Comprehensive Protection Functions: Covers overload, short circuit, leakage, undervoltage, overvoltage, and three-phase imbalance.

Real-Time Data Display: LCD screen shows current, voltage, power, insulation resistance, and fault information instantly.

Customizable Functions: Live indication, communication networking, and power-off locking can be customized by manufacturer.

Long Service Life: Mechanical life up to 15,000 times and electrical life up to 3,000 times.

Modular Anti-Interference Design: Optimized hardware and software ensure stable operation in harsh mining environments.

Flexible Communication Options: Supports RS485 or power line carrier interfaces for monitoring system connection.

Memory Function: Automatically saves and restores protection parameters and fault logs after power reset.

Company profile

Huainan Wantai Electric Co., Ltd.

Anhui, China

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.