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Explosion Proof Intrinsically Safe Dual Power Supply Dual Circuit Lighting Transformer
US$4,960.00
1 Piece
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
IP65Model NO.
ZJZ-16/1140(660)SM-2Installation
VerticalHousing
Cast IronExplosion-Proof Grade
Exd[Ib] I MBWeight
520Warranty
1 YearTransport Package
CaseSpecification
L*D*H: 992*725*828Trademark
WantaiOrigin
Huainan, ChinaHS Code
8537209000Production Capacity
1000 PCS/YearKey features
Dual Circuit Independent Control: Two circuits operate independently, solving single circuit limitations and enabling separate control of signal and lighting power.
Energy Saving Mode: Stops unused circuits automatically via time interval control to reduce power consumption when simultaneous transmission is not needed.
Microcomputer Intelligent Protection: Core uses high-performance single-chip microcomputer with military grade chips for strong anti-interference and high sensitivity.
Modbus Communication Protocol: Standard Modbus protocol allows convenient docking and monitoring with other automation equipment.
LCD Display & Menu Operation: Features Chinese LCD display with menu operation, password authorization, fault memory, and query modification functions.
Voltage Conversion Without Disassembly: Quick door opening structure allows voltage conversion without pulling out the dry transformer.
Comprehensive Protection Functions: Includes short circuit, leakage, leakage blocking, and insulation monitoring functions with long-distance protection capability.
OEM and ODM Services Available: Manufacturer offers both OEM and ODM services with 57 R&D engineers and extensive production machinery.
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 warranty period for this transformer?
A:
The product comes with a 1-year warranty.
Q:Is this device suitable for underground coal mines?
A:
Yes, it is designed for underground coal mines containing coal dust and explosive gas like methane.
Q:What input voltages does the device support?
A:
The device accepts 50 Hz 1140V or 660V input power.
Q:Can the two circuits be controlled independently?
A:
Yes, the device features independent control of two circuits with no connection between them.
Q:Does the device support communication with other systems?
A:
Yes, it includes a standard Modbus communication protocol for easy docking and monitoring.
Send Inquiry
*To:Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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