How long can fault information be stored?

The device can query and store fault information for 30 days at any time.

What is the control mode of the combined switch?

The control mode includes close control, local security remote control, and network control.

What certifications does the product have?

The product has ISO9001 and CCC certifications.

Mine Flameproof and Intrinsically Safe Multi Circuit High Voltage Vacuum Electromagnetic Starter

Name: Mine Flameproof and Intrinsically Safe Multi Circuit High Voltage Vacuum Electromagnetic Starter
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1929766755

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$18,340.00

1 Set

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Corrosion Resistance

Installation

Vertical

Housing

Cast Iron

Ex Grade

Exd [Ib] I MB

IP Grade

IP54

Transport Package

Export Packing

Specification

L*D*H: 1605*743*1205

Trademark

Wantai Group

Origin

Huainan, China

HS Code

8537209000

Production Capacity

300sets/Year

Key features

Mine Explosion-Proof Design: Intrinsically safe type suitable for coal mine AC 3300V power supply systems.

Multi-Circuit Control: Supports 2-10 output loops with rated currents up to 2400A for centralized control.

PLC Core Control System: Features field programmable PLC with extensible I/O points for reliable operation.

Advanced Man-Machine Interface: Embedded industrial computer with color screen for dynamic status monitoring.

Comprehensive Protection: Includes leakage, overload, short circuit, over/under voltage, and phase break protection.

Flexible Communication Modes: Supports RS485, CAN Bus, and Ethernet for remote control and telemetry.

Safety Interlocking Structure: Quick door opening with electrical and mechanical interlocking ensures power-off first.

Fault Information Storage: Queries and stores fault information for 30 days for easy troubleshooting.

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: ≤4.98h 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 operational voltage and frequency?

The rated operational voltage is 3300V with a frequency of 50Hz.

Q:What types of equipment can this starter control?

It is suitable for the centralized control of shearer, scraper conveyor, crusher, transfer machine, and pumping station equipment in coal mines.

Q:What communication modes are supported?

The device supports RS485, CAN Bus, and Ethernet communication modes.

Q:Does the device support remote control functions?

Yes, it supports telemetry, remote communication, remote control, and remote adjustment for unattended working faces.

Q:What protection functions are included?

It includes leakage, leakage locking, insulation monitoring, overload, short circuit, overvoltage, undervoltage, and phase break protection.

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Mine Flameproof and Intrinsically Safe Multi Circuit High Voltage Vacuum Electromagnetic Starter