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Coal Mine Flameproof Intrinsically Safe Double Circuit Lighting Signal Comprehensive Protection Device
US$1,571.00
1 Piece
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
IP65Model NO.
ZJZ2-10/1140(660)SMInstallation
VerticalHousing
Cast IronTransport Package
CaseTrademark
WantaiOrigin
ChinaProduction Capacity
1000 Sets Per MonthKey features
Dual Circuit Independent Control: Two circuits operate independently, allowing separate control of signal and lighting power supply.
Energy Saving Mode: Stops unused circuits to save electricity with adjustable time interval controls.
Intelligent Microcomputer Core: Uses military-grade chips and unique algorithms for strong anti-interference and high sensitivity.
Comprehensive Protection Functions: Includes short circuit, leakage, leakage blocking, and insulation monitoring protections.
Modbus Communication Protocol: Standard Modbus interface for easy docking and monitoring with other automation equipment.
IP65 Explosion-Proof Design: Cast iron housing with IP65 protection, suitable for underground coal mines with explosive gas.
User-Friendly Interface: Features LCD display, menu operation, password authorization, and fault memory functions.
Flexible Voltage Conversion: Supports 1140V/660V input and 127V output without needing to pull out dry transformers.
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 application environment for this device?
A:
It is suitable for underground coal mines containing coal dust and explosive gas (methane).
Q:What are the input and output voltage ratings?
A:
The rated input voltage is 1140V or 660V, and the output voltage is 127V.
Q:Does the device support independent control of circuits?
A:
Yes, it has two independent circuits that can be controlled and protected separately.
Q:What communication protocol is used?
A:
It uses the standard Modbus communication protocol for connecting with automation equipment.
Q:What protection functions are included?
A:
It features short circuit, leakage, leakage blocking, and insulation monitoring protections.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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