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Mining Explosion-Proof and Intrinsically Safe High-Pressure Vacuum Soft Starter
US$20,000.00
1 Set
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QJGR-75/6Installation
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
Explosion-Proof Certification: Certified Exd [Ib] I MB and IP54 for safe use in harsh mining environments.
High Voltage Capability: Rated for 10kV or 6kV with current options from 75A to 400A.
Advanced Control System: Features a 7-inch touch screen, PLC core, and real-time dynamic display.
Smooth Soft Starting: Ensures stable performance with max starting current at 400% FLA and smooth speed.
Strong Anti-Interference: Uses signal classification isolation and optical fiber transmission for reliability.
Versatile Communication: Supports MODBUS-RTU and MODBUS-TCP protocols for remote control and networking.
Wide Application Scope: Ideal for pumps, fans, compressors, and mills in petrochemical and mining sectors.
OEM/ODM Support: Manufacturer offers custom services with 57 R&D engineers for tailored 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: ≤4.40h 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 options?
A:
The rated voltage is 10kV or 6kV. Rated current options include 75A, 100A, 150A, 200A, 300A, and 400A.
Q:Is this equipment suitable for mining environments?
A:
Yes, it is explosion-proof and intrinsically safe, certified with Exd [Ib] I MB and IP54, making it ideal for coal mines and harsh fields.
Q:What communication protocols are supported?
A:
The system supports MODBUS-RTU and MODBUS-TCP protocols, enabling networking with ground centers and remote control functions.
Q:Can the product be customized?
A:
Yes, OEM and ODM services are available. The manufacturer has 57 R&D engineers to support customized solutions.
Q:What is the maximum starting current?
A:
The soft starting maximum starting current is 400% of the FLA (Rated current of the motor).
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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