Mining Explosion Proof Signal Comprehensive Protection Device (ZJZ2)
Product Specifications
| Prod Model: |
ZJZ2 |
| Markets: |
South America,Eastern Europe,Southeast Asia,Africa,Oceania,Eastern Asia |
| Type And Specification: |
Zjz2-4.0(6, 8, 10)/1140(660)M, 660(380)M |
| Rated Voltage(V): |
380(660, 1140)/133 |
| Rated Current(a): |
6.08/17.36, etc. |
| Rated Capacity(kVA): |
4, 6, 8, 10 |
| Insulation Grade: |
B |
| Entry Cable O. D. (Mm): |
Main Circuit 12~30, 8~19 Control Circuit 8~12 |
| Outline Dimension(H*W*D)(Mm): |
770*700*555 |
Product Description
Mining explosion proof protection device
Application
This device is applicable in coal mine and around places where are filled with explosive gas mixture, such as methane, coal dust and so on. For using to control the power of illumination and signal load in the power supply circuit of 127V.
Features
1. With 32 bit micro-controller core, industrial-grade peripheral chips, scientific algorithms, reliable and sensitive protection and high measurement accuracy, the device has very high anti-interference ability.
2. The device adopts standardized modular hardware design, high-precision A/D converter, a dedicated power supply module and the crystal timing. In the user's interface, large screen LCD display, automatic backlight and menu-driven instructions are available. The operator can query and modify online. The device will record and transmit the event. The self-test function and secondary password protection function are also available.
3. Can be controlled by the ways of near control and remote control.
4. The device is equipped with RS485 or CAN communication port, that connects to the telecom cable.
5. Has enough protection functions, such as short protection, leakage protection, over voltage protection, under voltage protection and breakage latch protection.
Warom Technology Incorporated Company is the leading enterprise of Chinese explosion-proof industry, with the registered capital of USD 32 million, located in Jiading district, Shanghai, China. Our company specializes in manufacturing explosion proof products, such as light fixtures, electrical equipments, transformers, ventilation fan for coal mine and factories. As the general affair unit of China Explosion proof Electric Association, we are the members of units in China Electrical Equipment Industry Association, China Shipping Industry Association, China Quality Association and Shanghai Foreign Trade Association.
To be a world famous brand, Warom establishes a strong technical team with over 200 technical elites. Our products represent the most advanced level compare to the similar products in China. We have intellectual property of all the products which have the Chinese or international patents. The "Warom" trademark has been registered in more than 30 countries in the world.
Warom's industrial park is the biggest explosion proof equipment manufacturing base in China. It's also one of the top five large scale explosion proof equipment manufacturing base in the world. Our company have 100, 000 square meters modern workshops and more than 3, 000 employees. Facilitated with advanced craft and equipments, automatic and semi-automatic for key production techniques, such as die-casting, machine-processing, welding, and painting, etc. Our company establishes the grade "A" laboratory which is state-authorized, also is equipped with advanced testing equipments of spectrum analyzer, three dimensional projector, high/low temperature environmental simulator and dust environment simulator.
We have the complete quality assurance system and international management system, own the certificates of ISO 9001 quality system, EU ATEX and Germany PTB. In advance of the other companies.
Warom, has a comprehensive sales and after-sale service network with over 200 branch offices in China, provides the high-efficient, considerate, comprehensive and professional service anytime. Our products are popular in the 31 provinces of China and more than 20 countries, related to the industries of coal mine, petroleum, chemistry, spaceflight, etc. The annual turnover of our company has continuously ranked as the No. 1 for the past nine years in China.
Qualified products and professional service make Warom become the partners and vendors of various famous enterprises including Shenhua Group, China National Coal Group, Datong Coal Mine Group, Longmay Mining Group, Huainan Mining Group and Xuzhou Mining Group, etc. Warom has been honored as the "Shanghai Patent Pilot Company ", "Shanghai grade AAA Creditable Company", etc.
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