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Mining Flame-Proof Dual Speed 2-Loop Vacuum Electromagnetic Starter
US$2,143.00
1 Set

Product profile

Customization

Available

Certification

ISO9001, CCC

Protection

Corrosion Resistance

Model NO.

QJZ-2*200/1140(660)S

Installation

Vertical

Housing

Cast Iron

Transport Package

Wooden Box

Trademark

Wantai Group

Origin

China

HS Code

8504231100

Production Capacity

10000sets/Year

Key features

Dual Circuit Control: Features two independent circuits with automatic water level control and simultaneous drainage capabilities.
Intrinsically Safe Design: Mining flameproof and intrinsically safe for use in coal mine underground environments.
Multiple Protection Functions: Equipped with protection against short circuit, overload, leakage, and open-phase faults.
Dual Control Modes: Supports both local control and remote control functions for flexible operation.
Robust Mechanical Locking: Includes reliable mechanical and electrical locking mechanisms for safety.
Quick Opening Structure: Designed with a quick opening structure for efficient maintenance and inspection.
ISO9001 & CCC Certified: Product certification includes ISO9001 and CCC standards for quality assurance.
Corrosion Resistant Housing: Constructed with cast iron housing providing excellent corrosion resistance.

Company profile

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 main application of this starter?
A:
It is applicable to coal mine underground for controlling the start and stop of mine explosion-proof three-phase asynchronous motors.
Q:What voltage levels does the starter support?
A:
It operates on AC 50Hz voltage lines of 1140V or 660V.
Q:Does the starter have automatic water level control?
A:
Yes, it features double circuit water level automatic control and can realize simultaneous drainage based on water level probes.
Q:What protection functions are included?
A:
It includes multiple protection functions such as short circuit, overload, leakage, and open-phase protection.
Q:Can the starter be controlled remotely?
A:
Yes, it supports both local control and remote control functions.

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