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Coal Mining Safe Electrical Installations Explosion-Proof 127V Lighting Transformer
US$1,000.00
1 Piece
Product profile
Customization
AvailableCertification
ISO9001, CCCProtection
IP65Model NO.
ZJZ-4.0/1140(660)MInstallation
VerticalHousing
Cast IronTransport Package
CaseTrademark
WantaiOrigin
ChinaProduction Capacity
1000 Sets Per MonthKey features
Explosion-Proof Safety: Designed for mines with explosive gas and coal dust, ensuring safe operation.
Multi-Function Protection: Includes short circuit, leakage, leakage blocking, and insulation monitoring.
Easy Voltage Conversion: Quick door opening structure allows voltage conversion without removing the transformer.
High Capacity Rating: Rated capacity 4.0 KVA with input voltages 1140/660V and output 127V.
Durable Cast Iron Housing: Constructed with cast iron housing and IP65 protection for vertical installation.
Certified Quality: Complies with ISO9001, CCC, and CE standards for reliable performance.
Customization Support: ODM and OEM services available to meet specific mining equipment needs.
Manufacturer Direct: Direct from Wantai, a manufacturer with over 20 years of industry experience.
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: ≤4.49h 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 primary application of this transformer?
A:
It is suitable for mines containing explosive gas (methane) and coal dust, providing power control and protection for 127VAC electrical equipment.
Q:What safety protections does the device offer?
A:
The device features short circuit protection, leakage protection, leakage blocking protection, and insulation monitoring functions.
Q:Is customization available for this product?
A:
Yes, ODM and OEM services are available to customize the product according to specific requirements.
Q:What are the rated voltage and capacity specifications?
A:
The rated capacity is 4.0 KVA. The rated voltage is 1140/660V on the primary side and 127V on the secondary side.
Q:What certifications does the product hold?
A:
The product holds ISO9001, CCC, and CE certifications, ensuring compliance with international quality and safety standards.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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