What communication interfaces are supported?

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

What is the lead time for orders?

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

What payment terms are accepted?

We accept LC, T/T, PayPal, and Western Union as terms of payment.

Mine Flameproof Vacuum Feed Switch (permanent magnet mechanism)

Name: Mine Flameproof Vacuum Feed Switch (permanent magnet mechanism)
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1935561865

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$1,142.00

1-4 Pieces

US$1,130.00

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

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

Comprehensive Safety Functions: Includes phase sensitive protection, selective leakage, undervoltage, overvoltage, and gas/wind power lockout.

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

Parameter Memory Function: Automatically saves and recalls protection parameters and fault information after power loss or reset.

Flexible Communication Options: Supports RS485 or power line carrier interfaces for easy connection with monitoring systems.

Customizable Voltage Ratings: Available in 660V and 1140V rated voltages to suit different mining power supply systems.

Robust Mechanical Design: Explosion-proof housing with IP65 protection, modular structure, and 15,000 times mechanical life.

OEM/ODM Service Support: Manufacturer offers OEM and ODM services with 57 R&D engineers for customized solutions.

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: ≤3.88h 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?

The rated voltage is 660V or 1140V, and the rated current is available in 200A or 400A options.

Q:What protection functions does the switch include?

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

Q:Is the product customizable for specific needs?

Yes, you can customize live indication, communication networking, and power-off locking functions according to your requirements.

Q:What is the expected lifespan of the circuit breaker?

The electrical life is 3,000 times, and the mechanical life is 15,000 times.

Q:How does the device handle parameter settings after power loss?

It has a memory function that automatically saves and recalls the last set protection parameters and fault information upon power-on or reset.