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  • Lighting Signal Integrated Protection Device - China

    price: contact company for price

    Lighting Signal Integrated Protection Device Product Application

    Lighting Signal Integrated Protection Device is used in the coal mine 127 v lighting and signal power control of the load, and with short circuit protection, leakage atresia, leakage action and cable insulation dangerous indication etc.

    Comprehensive flameproof electrical apparatus.

    Triad structure form, can replace the existing 2.5 and 4 kva dry type transformer and manual flame-proof switch multibody control mode.

    Lighting Signal Integrated Protection Device Working Condition

    (1)not more than 2000 meters above sea level;

    (2)The ambient temperature is not higher than +40 ℃, not lower than -20 ℃;

    (3)ambie nt air relative humidity less than 95% (+25 ℃);

    (4)In the absence of a strong jolt wave vibration and vertical gradient of not more than 15 degrees above;

    (5)In the absence of enough to corrode metal and damage the insulation of gas and steam environment;

    (6)can be used in a dangerous gas methane and coal dust in mines;

    Lighting Signal Integrated Protection Device Technical Feature

    1, lighting circuit protection time: less than 0.15 seconds, the signal short circuit protection time: less than 0.4 seconds.

    2, the leakage resistance to ground movement setpoint 1.5KΩ (1.5K ~ 3KΩ adjustable).

    3, the leakage resistance to blocking the action value 3KΩ ± 1KΩ

    4, cable insulation dangerous indicated value 11KΩ ± 2KΩ.

    5, leakage protection operation time is less than 0.25 seconds.

    6, the working voltage fluctuation allowed: Ue ± 10%.

    7, Dimension: ZBM (BZX)-4C 605 × 480 × 605

    8, Weight: 95kg (128kg)

    Lighting Signal Integrated Protection Device Structure Summarize

    Synthesizing means flameproof enclosure is cylindrical, having a convex bottom and the lid.

    Shell cover and turn the cover shell body using only the mouth structure.

    Housing upper part of a cable junction box as leads.

    Shell operated isolating switch fitted with the right handle, start and stop buttons and then test short circuit, leakage protection system is an effective test button.

    And a reliable mechanical interlock devices to ensure that when the isolating switch is closed, the shell lid open; housing cover is open, isolating switch can not be closed.

    Shell cover side has a perspective mirror, one can observe the status indicator from the outside.

    Main transformer and chassis connected by slide structure, easy maintenance.


    Company Contact:


    • Phone: 008618653763332

    • Address: No.69 Huoju Road, New & High Zone, Jining , China

    • Email: Email


    Published date: October 8, 2013

    • Business Description: Shandong China Coal Industrial&Mining Supplies Group Co., Ltd

      (hereinafter referred to as china coal) is a group company, which is a

      collection of e commerce, machinery manufacturing, software, research

      and development, modern logistics of large diversified industrial group.

      The group has 100 million yuan registered capital , with more than 1100

      employees.

      China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.

      In order to development of international trade , expansion overseas market, china coal established international trade branch company and import and export branch company.

      China coal actively expand foreign trade channels based on a good market image, brand, modern information platforms and capital protection.

      Based on the trading diversification strategy, the group established a chain loop trading system which is with import and export trade of the mining equipment as a core, the resources and market as the elements.

      China coal also formed a overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet.

      At present, the group signed up for "china coal" trademark in the European Union, United States, Russia, United Kingdom, Taiwan, Macao, Singapore, Indonesia, Israel, and other countries, also get the right to use the trademark of the United Kingdom and Taiwan.

      Hundreds kinds of products such as tunnel boring machine, coal cutter machine etc.

      is exported more than 60 countries and regions which are the United States, Australia, Germany, Russia, Spain, France, Canada, United Kingdom, Italy, Portugal, Georgia, Austria, and Colombia.

      China coal is to establish long term, broader economic and trade cooperation and strategic partnership with a number of large state owned enterprises and customers, and won the unanimous approval of them.

      China coal has succeeded in passing a number of certification systems which are ISO9001, 2008 quality management system certification, United States ANAB management system certification, United Kingdom international authoritative certification bodies UKAS quality management system certification, SGS certification (made in China), Alibaba GIS certification.

      She has also obtained a variety of honor which are China excellent enterprise of mechanical industry, China equipment manufacturing operation top 10 enterprises, national reputation for quality assured supplier, China credit certification system demonstration unit, national quality trustworthy product for conformity assessment, national consumer satisfaction units, China AAA level quality trustworthy enterprise and Chinese e commerce company credit rating AAA level credit Enterprise.

      Our Products:

      - coal mining explosion proof headlight

      - mining head lamp ce rohs ul str

      - mining cap lamp light

      - explosion proof exit sign

      - bcj explosion proof emergency lighting

      Our Products:

      - coal mining explosion proof headlight

      - mining head lamp ce rohs ul str

      - mining cap lamp light

      - explosion proof exit sign

      - bcj explosion proof emergency lighting

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