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Low Voltage Vacuum Flameproof Feed Starter Switch for Underground Mine
US$300.00-800.00
1 Set

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Corrosion Resistance

Model NO.

QBZ2

Installation

Vertical

Housing

Cast Iron

Transport Package

Wooden Box

Trademark

Wantai Group

Origin

China

HS Code

8504231100

Production Capacity

10000sets/Year

Key features

Explosion-Proof Safety: Designed for coal mines with explosive gas and coal dust, ensuring safe operation in hazardous environments.
Dual Control Modes: Supports both local and remote control for starting, stopping, and reversing AC asynchronous motors.
Comprehensive Protection: Features multiple protections including short circuit, overload, leakage, and open-phase protection.
Robust Construction: Housing made of cast iron with corrosion resistance, suitable for vertical installation in mining settings.
Certified Quality: Meets ISO9001, CCC, and CE standards, guaranteeing reliability for underground mine applications.
Flexible Customization: ODM and OEM services are available to meet specific client requirements and branding needs.
Fast Delivery: Average lead time is one month for both peak and off-season periods, ensuring timely supply.
Manufacturer Direct: Direct from a factory with 371 employees and 57 R&D engineers, ensuring professional support.

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 main application of this switch?
A:
It is used in coal mines containing explosive gas (methane) and coal dust, suitable for circuit centers to control motors.
Q:What voltage levels does it support?
A:
It supports AC 50Hz with voltages of 1140V, 660V, or 380V for ungrounded three-phase asynchronous motors.
Q:Does it support remote control?
A:
Yes, the device features both local control and remote control functions for starting, stopping, and reversing.
Q:What protection functions are included?
A:
It includes multiple protections such as short circuit, overload, leakage, and open-phase protection.
Q:Is customization available?
A:
Yes, both OEM and ODM services are available for this product.

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