What certifications does this product hold?

The product is certified with ISO9001, CCC, and CE standards.

How is the installation process facilitated?

It uses a fast cable connector wiring mode, making installation easy and user-friendly.

What are the main technical advantages?

Key advantages include PLC core control, fault memory, LCD display, and independent circuit usage.

Mining Explosion-Proof Type Vacuum Combination Switch Starter

Name: Mining Explosion-Proof Type Vacuum Combination Switch Starter
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 940714135

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$1,500.00-3,000.00

1 Set

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Corrosion Resistance

Model NO.

QJZ-4*400/1140(660)

Installation

Vertical

Ex Grade

Exd [Ib] I MB

IP Grade

IP54

Transport Package

Wooden Box

Specification

L*D*H: 2000*900*1010

Trademark

Wantai Group

Origin

China

HS Code

8537209000

Production Capacity

1000sets/Year

Key features

PLC Core Control: Uses PLC for signal analysis, fault memory, and menu operation with LCD display.

Multi-Motor Control: Starts and stops up to four three-phase squirrel cage asynchronous motors simultaneously.

Explosion-Proof Safety: Designed for mines with explosive gases and coal dust, certified with CCC and ISO9001.

Wireless WiFi Connectivity: Integrated WiFi function facilitates convenient networking and remote monitoring.

Modbus Communication: Supports standard Modbus protocol for easy remote monitoring and control integration.

Fast Cable Wiring: Adopts all fast cable connector mode for easy installation and user-friendly operation.

Fault Recording: Records fault types and specific occurrence times for efficient troubleshooting.

Phase Sequence Change: Capable of changing phase sequence when stopped to ensure proper motor operation.

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: ≤4.50h 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 rated voltage of this switch starter?

The rated voltage is AC 1140V or 660V, suitable for AC 50Hz systems.

Q:Can this device control multiple motors at once?

Yes, it can start and stop up to four three-phase squirrel cage asynchronous motors simultaneously.

Q:Is this equipment suitable for hazardous environments?

Yes, it is explosion-proof and intrinsically safe, suitable for mines containing explosive gases and coal dust.

Q:What communication protocols are supported?

It supports the standard Modbus communication protocol for remote monitoring and control.

Q:Does the device support wireless connectivity?

Yes, it has a built-in WiFi function to facilitate networking and remote access.

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Mining Explosion-Proof Type Vacuum Combination Switch Starter