What is the lead time for production?

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

Explosion-Proof Intrinsically Safe Multi-Loop Vacuum Electromagnetic Starter for Coal Mine

Name: Explosion-Proof Intrinsically Safe Multi-Loop Vacuum Electromagnetic Starter for Coal Mine
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1937012825

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$3,715.00

1 Set

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Corrosion Resistance

Model NO.

QJR-200, 400/1140(660)

Installation

Vertical

Housing

Cast Iron

Transport Package

Wooden Box

Trademark

Wantai Group

Origin

China

HS Code

8504231100

Production Capacity

10000sets/Year

Key features

Advanced PLC Protection: PLC + industrial control integrated machine with high-precision data processing and fast response.

Comprehensive Safety Features: Protects against short circuit, overload, leakage, undervoltage, overvoltage, and phase imbalance.

Dual Control Modes: Equipped with both local control and remote control functions for flexible operation.

Explosion-Proof Design: Intrinsically safe and explosion-proof, suitable for mines with explosive gas and coal dust.

Multi-Loop Capability: Controls and protects up to four three-phase squirrel cage asynchronous motors simultaneously.

Reliable Locking System: Features both reliable mechanical locking and electrical locking functions for safety.

Customization Support: ODM and OEM services available to meet specific industrial requirements.

Soft Start Technology: Supports adjustable soft start time (1-60s) and kick-start pulse current for smooth 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: ≤4.27h 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 starter?

It is applicable to mines with explosive gas and coal dust, suitable for centralized monitoring of mining, transportation, and working faces with concentrated power loads.

Q:What protection functions does it offer?

It provides protection against short circuit, overload, leakage locking, undervoltage, overvoltage, three-phase imbalance, and breakage.

Q:Can it control multiple motors at once?

Yes, it can control and protect the starting and stopping of four or less three-phase squirrel cage asynchronous motors at the same time.

Q:Is customization available for this product?

Yes, OEM and ODM services are available to meet specific customer requirements.

Q:What are the rated operating voltages?

The rated operating voltage is AC1140V or AC660V with AC 50Hz frequency.