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Explosion-Proof Multi-Loop Vacuum Electromagnetic Starter for Mining
US$3,715.00
1-9 Sets
US$3,700.00
10+ Sets
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QJZ2-4*80, 120, 200/1140 (660)Installation
VerticalHousing
Cast IronRated Voltage
1140V (660V)Transport Package
Wooden BoxSpecification
50HzTrademark
Wantai GroupOrigin
ChinaHS Code
8504231100Production Capacity
10000sets/YearKey features
Advanced PLC Protection: PLC + industrial control integrated machine with high-precision data processing and fast response.
Comprehensive Safety Features: Protects against overload, short circuit, 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 for mines with explosive gas and coal dust, certified by CCC and ISO9001.
Multi-Motor Control: 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.
Customizable Voltage: Rated voltage options include 1140V and 660V to suit different mining circuit requirements.
OEM/ODM Service: Manufacturer offers OEM and ODM services with 57 R&D engineers for customized solutions.
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: ≤6.69h 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 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?
A:
It provides overload, short circuit, leakage locking, undervoltage, overvoltage, three-phase imbalance, and break protection.
Q:Can it control multiple motors?
A:
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:What are the available rated voltages?
A:
The rated voltage options are AC 1140V and 660V.
Q:Does it support remote control?
A:
Yes, it is equipped with both local control and remote control functions.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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