Is the pilot circuit intrinsically safe?

Yes, the pilot circuit is intrinsically safe to prevent spontaneous starting accidents.

What is the core control unit used?

Siemens PLC is used as the core control unit with field programmable and extensible input/output points.

What are the available control modes?

It supports proximity control, security remote control, and network control.

Mining Explosion-Proof and Intrinsically Safe Type Multi-Circuit Vacuum Electromagnetic Starter

Name: Mining Explosion-Proof and Intrinsically Safe Type Multi-Circuit Vacuum Electromagnetic Starter
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 2013859615

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$30,270.00

1 Set

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Corrosion Resistance

Model NO.

QJZ3-2400/1140(660)-10ML

Installation

Vertical

Housing

Cast Iron

Ex Grade

Exd [Ib] I MB

IP Grade

IP54

Transport Package

Export Packaging

Specification

L*D*H: 2000*900*1010

Trademark

Wantai Group

Origin

Huainan, China

HS Code

8537209000

Production Capacity

1000sets/Year

Key features

Intrinsically Safe Design: Prevents spontaneous starting accidents caused by short circuits or grounding in explosive environments.

Siemens PLC Control: Core unit features field programmable I/O points for powerful networking and remote control capabilities.

Comprehensive Protection: Protects against overload, short circuit, over/under voltage, phase break, leakage, and gas locking.

Fault Memory & Display: Stores and queries fault information for 30 days with a friendly man-machine interface for quick troubleshooting.

Multiple Control Modes: Supports near control, remote control, and network control for flexible operation in mining scenarios.

High Current Capacity: Rated operational current up to 2400A with vacuum contactors for reliable performance in heavy loads.

Robust Housing Structure: Cuboid cast iron housing with quick door opening and reliable mechanical/electrical interlocking systems.

Advanced Communication: Equipped with RS485, CAN Bus, and Ethernet for centralized monitoring and dispatching room integration.

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: ≤3.29h 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.