What is the main application scenario for this device?

It is suitable for underground coal mines containing coal dust and explosive gas (methane).

What voltage levels does the device support?

It accepts 1140V or 660V input and provides 127V output for lighting signal equipment.

Does the device offer intelligent protection features?

Yes, it uses a high-performance single-chip microcomputer for microcomputer monitoring and intelligent protection.

What safety protections are included?

It includes short circuit, leakage, leakage blocking protection, and insulation monitoring functions.

Can it communicate with other automation equipment?

Yes, it has a standard Modbus communication protocol for convenient docking and monitoring.

What are the certification standards for this product?

The product is certified with ISO9001, CCC, and CE standards.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available for this product.

What is the typical lead time for orders?

The average lead time is one month for both peak and off-season periods.

Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device

Huainan Wantai Electric Co., Ltd.

7 yrs

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Product Highlights

Intrinsically Safe Design: Suitable for underground coal mines with coal dust and explosive gas (methane).
Intelligent Protection: Features microcomputer monitoring, anti-interference, and high sensitivity protection.
Comprehensive Safety Functions: Includes short circuit, leakage, leakage blocking, and insulation monitoring protection.
Flexible Voltage Conversion: Supports 1140V/660V input to 127V output without needing dry transformer removal.
Standard Communication: Equipped with Modbus protocol for easy docking and monitoring with automation equipment.
User-Friendly Interface: Features LCD display, menu operation, password authorization, and fault memory.
Robust Construction: Made of cast iron housing with IP65 protection rating for harsh environments.
Certified Quality: Complies with ISO9001, CCC, and CE standards for mining safety.

Product Attributes

Customization: Available
Certification: ISO9001, CCC
Protection: IP65
Model NO.: ZJZ2-4.0/1140(660)M
Installation: Vertical
Housing: Cast Iron
Transport Package: Case
Trademark: Wantai
Origin: China
Production Capacity: 1000 Sets Per Month

Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device

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Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device

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Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
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Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device
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Product Description

Mining explosion-proof and intrinsically safe lighting integrated protection device

Application:
ZJZ2-4.0/1140(660)M Mining explosion-proof and intrinsically safe lighting integrated protection device.It is suitable for coal dust and explosive gas (methane) underground coal mine. It can control the power supply of 127V level lighting signal equipment, and the power supply is introduced as 50 Hz 1140 V or 660 V.
The device has the functions of microcomputer monitoring and intelligent protection. The intelligent integrated protector takes high-performance single chip microcomputer as the core, adopts military grade peripheral chips and high-performance precision converter. Through modular hardware design and unique software algorithm, it has strong anti-interference ability, reliable action and high sensitivity of protection. It has good man-machine interaction interface, Chinese LCD display, menu operation, password authorization, anti misoperation, query and modification, fault memory and other functions. It has standard Modbus communication protocol, which is convenient for docking and monitoring with other automation equipment.

Technical advantages and functional features:
1.Quick door openning structure:
2.It can voltage conversion,no need to pull out the dry transformer change;
3.With short circuit,leakage,leakage blocking protection function and insulation monitoring function.

Main technical parameters
Rated capacity:KVA
Rated voltage(V):1140.660/127
Rated current(A):2.02,3.49/17.36
Allow the temperature rise:75 ºC

Zjz2-4.0/1140 (660) M Intrinsically Safe Lighting Integrated Protection Device

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About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI209836". Items marked "" are certified.

Company Profile

Huainan Wantai Electric Co., Ltd. Integrates the development, production, sale and service of coal mine.

Our company has 500 employees, including 20 high grade engineers and 46 engineers. Our company has attained ISO9001 quality system certification. The management is standard. The production is all ready. The examination method is first class, and the structure of production is convenient. Our products are related to every step of mining production. In these years, our annual output and annual sales value all have got the top level in the same industry. We have become the main strength in mining electronic industry. We are the "Fixed Enterprise of Chinese Coal Group", "Twenty Private Enterprises in Huainan" and "Respecting Contract and Abiding Credit Enterprise".

The group has successively set up two standard laboratories of microseismic technology and power electronic frequency conversion control in China University of science and technology and Shanghai Jiaotong University. At the same time, it has three R & D institutions recognized by the government, namely "Anhui Enterprise Technology Center", "Anhui mining Electronic Engineering Technology Research Center" and "Key Laboratory of microseismic perception".

Our company has experienced sales members and post-sales members. Our products sell well in Shandong, Shanxi, Henan, Hebei, Hunan, Sichuan, Ningxia, Shanxi, Neimenggu and Anhui.

Wantai group adheres to the work orientation of quickly meeting customer needs and takes providing customers with safer, more energy-saving and more efficient system solutions as the strategic goal of product development.

Our company is devoted to establishing a modernistic enterprise system, taking care of the management and investment of labor resources, emphasizing enterprise efficiency and staff strain and using right methods to manage the enterprise. Our quality aim is "not accept, produce and export defect products". Our culture idea is "union, creation, perfect and development, create good enterprise culture, produce good products and be devoted to good service". Please feel free to contact us for further information.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: Wantai Industrial Park, High-tech Zone, Huainan City, Anhui Province
Plant Area: 41708 square meters
Number of Employees: 371
Registered Capital: 57,298,007 RMB
Terms of Payment: LC, T/T, PayPal, Western Union
International Commercial Terms(Incoterms): FOB, CIF, CFR
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: one month
Nearest Port: Shanghai Port

Our Production Capability & Technical Expertise

Main Products: Mine Explosion Proof Equipment, Mine Automation System, Switchgear, Frequency Converter, Microseismic Monitoring System
Production Machines: Planer Type Milling Machine, Horizontal Lathe, Machining Center, Radial Drilling Machine, Plate Shearing Machine, Bending Machine, Hydraulic Machine, CNC Machine, Vertical Lathe, Sawing Machine, Punching Machine, Plasma Flame Cutting Machine
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 57 people
Own Brand: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2009-08-12
Export Year: 2009-09-02
Main Markets: Southeast Asia/ Mideast, Asia
Number of Foreign Trading Staff: 4
Overseas Agent/Branch: No

Our Certifications, Standards & Industry Recognition

Product Certification: CE, CCC, Others

FAQ

What is the main application scenario for this device?: It is suitable for underground coal mines containing coal dust and explosive gas (methane).
What voltage levels does the device support?: It accepts 1140V or 660V input and provides 127V output for lighting signal equipment.
Does the device offer intelligent protection features?: Yes, it uses a high-performance single-chip microcomputer for microcomputer monitoring and intelligent protection.
What safety protections are included?: It includes short circuit, leakage, leakage blocking protection, and insulation monitoring functions.
Can it communicate with other automation equipment?: Yes, it has a standard Modbus communication protocol for convenient docking and monitoring.
What are the certification standards for this product?: The product is certified with ISO9001, CCC, and CE standards.
Is OEM or ODM service available?: Yes, both OEM and ODM services are available for this product.
What is the typical lead time for orders?: The average lead time is one month for both peak and off-season periods.