What is the short circuit protection action time?

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

Does the manufacturer offer OEM/ODM services?

Yes, the manufacturer provides both OEM and ODM services, supported by 57 R&D engineers.

What is the average lead time for orders?

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

Mining Explosion-Proof Electric Vacuum Feeder Switch Breaker

Name: Mining Explosion-Proof Electric Vacuum Feeder Switch Breaker
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 942991335

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$3,285.00

1 Piece

Product profile

Customization

Available

Certification

ISO9001

Protection

IP65

Model NO.

KBZ2

Installation

Vertical

Housing

Explosion-Proof

Transport Package

Case

Trademark

Wantai

Origin

China

Production Capacity

1000 Sets Per Month

Key features

Dual-Chip Protection System: High-performance microprocessors ensure high accuracy and fast response for overload, short circuit, and leakage protection.

Comprehensive Safety Functions: Features overload, short circuit, leakage, undervoltage, overvoltage, and gas/wind lockout protections with selective capabilities.

Intuitive LCD Interface: Chinese character LCD with menu-type HMI displays real-time data like current, voltage, and fault info for easy operation.

Parameter Memory Function: Automatically saves and recalls protection parameters and fault information upon power-on or reset for convenient maintenance.

Flexible Communication Options: Supports RS485 or power line carrier communication interfaces for seamless integration with monitoring systems.

Explosion-Proof Design: IP65 protection rating and explosion-proof housing ensure safe operation in hazardous coal mine environments.

High Durability: Electrical life of 3000 times and mechanical life of 15000 times, with modular structure for extended service life.

OEM/ODM Customization: Manufacturer offers OEM and ODM services with 57 R&D engineers to tailor solutions for specific mining needs.

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: ≤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 voltages and currents?

Rated voltages are 660V or 1140V. Rated currents are available in 800A and 1000A options.

Q:Is this device suitable for coal mines?

Yes, it is specifically designed for use in coal mines with AC 50Hz, rated voltage of 660V or 1140V, and is explosion-proof.

Q:What protection functions does it offer?

It provides overload, short circuit (phase sensitive and current amplitude), leakage lockout/protection, undervoltage, overvoltage, three-phase imbalance, gas lockout, and wind power lockout.

Q:Can the protection parameters be adjusted?

Yes, parameters can be adjusted via the menu selection on the LCD interface, and settings are automatically saved and recalled.

Q:What communication interfaces are supported?

It supports RS485 or domestic leading power line carrier communication interfaces for connection with monitoring systems.