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Qbz Qjz Mining Explosion-Proof and Intrinsically Safe Type Mining Switch
Negotiable
1 Set
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
Corrosion ResistanceModel NO.
QBZ, QJZ seriesInstallation
VerticalEx Grade
Exd [Ib] I MBIP Grade
IP54Transport Package
Wooden BoxSpecification
L*D*H: 2000*900*1010Trademark
Wantai GroupOrigin
ChinaHS Code
8537209000Production Capacity
1000sets/YearKey features
PLC Control Core: Advanced PLC-based control for precise motor management and protection.
Multi-Motor Control: Simultaneously starts and stops up to four three-phase squirrel cage motors.
Intrinsically Safe Design: Suitable for mines with explosive gases and coal dust environments.
Wireless WiFi Capability: Built-in wireless WiFi for convenient networking and remote access.
Fault Memory & Query: Records fault types and specific occurrence times for easy troubleshooting.
Modbus Communication: Supports Modbus standard protocol for seamless remote monitoring integration.
Fast Cable Connectors: All fast cable connector wiring mode ensures easy installation and usage.
Phase Sequence Change: Capable of changing phase sequence when the system is stopped.
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: ≤3.44h 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 rated voltage of this switch?
A:
The rated voltage is AC 1140V or 660V at 50Hz.
Q:Can this switch be used in explosive environments?
A:
Yes, it is designed for mines containing explosive dangerous gases and coal dust.
Q:How many motors can be controlled simultaneously?
A:
It can start and stop up to four three-phase squirrel cage asynchronous motors at the same time.
Q:Does the device support remote monitoring?
A:
Yes, it features Modbus communication protocol and wireless WiFi for remote monitoring and control.
Q:What are the protection features of this equipment?
A:
It includes corrosion resistance, fault memory, fault query, and menu operation capabilities.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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