What are the electrical and mechanical life cycles?

The electrical life is 3000 times, and the mechanical life is 15000 times.

Explosion-Proof Type Mining Electric Vacuum Feeder Switch

Name: Explosion-Proof Type Mining Electric Vacuum Feeder Switch
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1933378365

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$3,285.00

1-9 Pieces

US$3,250.00

10+ Pieces

Product profile

Customization

Available

Certification

ISO9001

Protection

IP65

Model NO.

KBZ2

Installation

Vertical

Housing

Explosion-Proof

Rated Voltage

660V or 1140V

Transport Package

Case

Specification

AC 50Hz

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, three-phase imbalance, and gas/wind lockout.

User-Friendly LCD Interface: Chinese character LCD with menu-type interface allows intuitive operation, real-time data display, and easy parameter adjustment.

Data Communication Capability: Supports RS485 or power line carrier communication for connection with monitoring systems and networking functions.

Fault Memory & Maintenance: Automatically saves and displays fault information and last settings, facilitating convenient maintenance and troubleshooting.

Robust Explosion-Proof Design: IP65 protection rating with explosion-proof housing, suitable for harsh underground coal mine environments.

High Durability & Life: Electrical life of 3000 cycles and mechanical life of 15000 cycles ensure long-term reliable operation.

Customizable Rated Voltage: Available in 660V or 1140V rated voltage options to meet specific mining power supply system requirements.

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 main protection functions?

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

Q:What is the rated voltage and current?

The rated voltage is 660V or 1140V. The rated current options are 800A and 1000A.

Q:Can this switch be used for motor control?

Yes, it can be used as a main or branch switch and for infrequently starting control of large-capacity motors.

Q:Does it support communication with monitoring systems?

Yes, it features communication networking functions and can connect with monitoring systems via RS485 or power line carrier interfaces.

Q:What is the protection rating and installation type?

The protection rating is IP65, and it is designed for vertical installation with an explosion-proof housing.