What is the lead time for production?

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

What communication protocols are supported?

The device supports Profibus-DP and industrial Ethernet for centralized control.

What is the cooling method used?

The device uses air convective cooling for thermal management.

Qjr Series Mine AC Vacuum Explosion Proof Soft Starter

Name: Qjr Series Mine AC Vacuum Explosion Proof Soft Starter
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1933673765

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Corrosion Resistance

Model NO.

QJR

Installation

Vertical

Housing

Cast Iron

Transport Package

Wooden Box

Specification

1430*1155*811mm

Trademark

Wantai Group

Origin

China

HS Code

8504231100

Production Capacity

1000sets/Year

Key features

Explosion-Proof Safety: Designed for mines with explosive gas and coal dust, featuring intrinsically safe circuits.

Advanced PLC Control: Siemens PLC core with 7-inch embedded interface for centralized network control.

Flexible Parameter Setting: Adjustable starting current and torque for optimal performance under different loads.

Comprehensive Protection: Double protection for soft start and direct start with independent monitoring units.

Real-Time Monitoring: Displays motor current, voltage, fault status, and supports curve query functions.

Modular Design: Drawer plug-in type units ensure good interchangeability and consistency.

Versatile Communication: Supports Profibus-DP and industrial Ethernet for seamless integration.

Certified Quality: ISO9001, CCC, and CE certified for reliable industrial performance.

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: ≤4.90h 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.