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Qjgr-200/6 Mining Flameproof and Intrinsically Safe High-Voltage Vacuum Soft Starter
US$22,000.00
1 Set
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QJGR-200/6Installation
VerticalHousing
Cast IronEx Grade
Exd [Ib] I MBIP Grade
IP54Transport Package
Export PackingSpecification
L*D*H: 1930*2060*1470Trademark
Wantai GroupOrigin
Huainan, ChinaHS Code
8504231100Production Capacity
600sets/YearKey features
Intrinsically Safe Design: Exd [Ib] I MB grade with IP54 protection for harsh mining environments.
Versatile Voltage Options: Supports 10kV and 6kV rated voltages for diverse motor applications.
Smooth Soft Starting: Max starting current 400% FLA ensures stable, reliable, and low-impact operation.
Advanced PLC Control: Features 7-inch touch screen, real-time monitoring, and remote control via MODBUS.
High Anti-Interference: Uses optical fiber transmission and signal isolation for strong noise resistance.
Broad Application Scope: Ideal for pumps, fans, compressors, and mills in coal mines and petrochemical plants.
Certified Quality: ISO9001, CCC, and CE certified for safety and reliability in explosive atmospheres.
Customization Available: ODM and OEM services supported with tailored starting curves and configurations.
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: ≤5.23h 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 are the rated voltage and current specifications?
A:
The rated voltage is 10kV or 6kV. Rated currents range from 75A to 400A depending on the model.
Q:Is this device suitable for explosive environments?
A:
Yes, it is a flameproof and intrinsically safe soft starter with Exd [Ib] I MB certification.
Q:What types of equipment can this soft starter drive?
A:
It drives high-pressure water pumps, fans, compressors, mills, and conveyor belts in harsh conditions.
Q:What is the maximum starting current allowed?
A:
The maximum starting current is 400% of the FLA (Full Load Amps) of the motor.
Q:Does it support remote control and networking?
A:
Yes, it uses PLC control with MODBUS-RTU/TCP protocols for networking and remote control functions.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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