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الموضوع: Low current standard according to american

  1. #1
    عضو فى رابطة مهندسى الكهرباء العرب الصورة الرمزية Belal Abdul Rasul
    تاريخ التسجيل
    Sep 2010
    الدولة
    Iraq/Baghdad
    المشاركات
    393

    Low current standard according to american

    السلام عليكم جميعا

    محتاج ضروري الستاندرات الامريكيه للتيار الخفيف حسب المواصفات الامريكيه

    مع شكري و اعتزازي للجميع


  2. #2
    Consultant Engineer الصورة الرمزية أسامة حسن البلخي
    تاريخ التسجيل
    Sep 2014
    الدولة
    مكة المكرمة
    المشاركات
    1,401

    رد: Low current standard according to american

    بسم الله الرحمن الرحيم
    هذه ملفات كود إنذار الحريق - الأمريكي
    الملفات المرفقة الملفات المرفقة
    لاإله إلا الله محمد رسول الله

  3. #3
    عضو فى رابطة مهندسى الكهرباء العرب الصورة الرمزية Belal Abdul Rasul
    تاريخ التسجيل
    Sep 2010
    الدولة
    Iraq/Baghdad
    المشاركات
    393

    رد: Low current standard according to american

    شكرا اخي الكريم

    واذا ممكن محتاج منظومة الكاميرات و الانترنيت


    اقتباس المشاركة الأصلية كتبت بواسطة أسامة حسن البلخي مشاهدة المشاركة
    بسم الله الرحمن الرحيم

    هذه ملفات كود إنذار الحريق - الأمريكي

  4. #4
    Consultant Engineer الصورة الرمزية أسامة حسن البلخي
    تاريخ التسجيل
    Sep 2014
    الدولة
    مكة المكرمة
    المشاركات
    1,401

    رد: Low current standard according to american

    REFERENCES.

    1.2.1 Governing Standards. Except as modified or supplemented herein, all equipment and materials required in this section including their installation shall conform to the applicable requirements of the following standards. Standards current at the time of tender shall be used.

    American National Standards Institute (ANSI)

    American Society for Testing and Materials (ASTM)

    Code of Federal Regulations (CFR)

    Department of Defense (DOD)

    Electronic Industries Association (EIA)

    National Electrical Manufacturers Association (NEMA)

    Institute of Electrical and Electronics Engineers (IEEE)

    National Fire Protection Association (NFPA)

    Underwriters Laboratories, Inc. (UL)
    لاإله إلا الله محمد رسول الله

  5. #5
    Consultant Engineer الصورة الرمزية أسامة حسن البلخي
    تاريخ التسجيل
    Sep 2014
    الدولة
    مكة المكرمة
    المشاركات
    1,401

    رد: Low current standard according to american

    بسم الله الرحمن الرحيم
    أنا آسف لعدم التمكن الآن من الحصول على كل ماتطلب .. لكن سأرفع لك بعض الأمور المهمة المفيدة في مجال الكميرات .. والكود الوطني لشمال كارولينا - ومعلومات وافية عن الكميرات على نحوه
    لاإله إلا الله محمد رسول الله

  6. #6
    Consultant Engineer الصورة الرمزية أسامة حسن البلخي
    تاريخ التسجيل
    Sep 2014
    الدولة
    مكة المكرمة
    المشاركات
    1,401

    رد: Low current standard according to american

    SECTION 16760
    IP BASED CCTV SECURITY SYSTEM

    PART - 1 GENERAL

    1.01 SECTION INCLUDES

    The Closed Circuit Television (CCTV) System shall be an all color, SVHS system with a computer based Graphical User Interface ,master controller, and shall provide for monitoring and recording of all cameras in the system as indicated on the Drawings
    1. Matrix boards

    2. Cameras

    3. Pan/tilt/zoom dome cameras

    4. Monitors

    5. Lenses

    6. VCRs

    7. Video multiplexers

    1.02 DE******ION:

    This Section includes furnishing and installation of complete security system as shown on the drawings and as specified herein.
    A. All equipment and materials used shall be standard components that are regarding manufacturer and used in the manufacturer’s system.

    1.03 REFERENCES:

    A. NFPA - National Fire Protection Association:

    NFPA 70 National Electrical Code
    Art. 800 Communication Circuits
    Art. 810 Radio & Television Equipment
    Art. 820 Community Antenna Television and Radio Distribution System
    B. UL - Underwriter's Laboratories Inc.:

    UL 813 Commercial Audio Equipment
    UL 983 Surveillance Cameras
    UL 1410 Television Receivers and Video Products
    C. ANSI - American National Standards Institute:

    ANSI 208 easurement of Resolution of Camera System
    ANSI 287 Precision Coaxial Connectors
    D. Other references shall include:

    · Electronic Industries Association - EIA
    · International Electro Technical Commission - IEC
    · Institute of Electrical & Electronic Engineers - IEEE
    · International Organization for standardization – ISO
    · International Radio Consultative Committee - CCIR
    E. All equipment shall be manufactured by ISO 9000 certified companies.

    1.04 ENVIRONMENTAL REQUIREMENTS

    1. All equipment installed shall not require readjustments of controls, realignment, software reloading or reconfiguring when operating under the following conditions:

    · The security control room will be air conditioned.
    · Equipment installed outside shall be capable operate at their nominal performances under the following environmental conditions:
    · Maximum ambient temperature : 55°C
    · Minimum ambient temperature : 5 °C
    · Average maximum temperature : 43 °C
    · Average minimum temperature : 15 °C
    · Temperature due to direct sun exposure : 85 °C
    · Maximum relative humidity : 95 %
    · Maximum Winspeed : 60 km/H
    · Maximum rainfall : 100 mm
    1.05 SUBMITTALS:

    A. Product Data: Submit manufacturer's data for all items of security system.

    B. Shop Drawings: Submit layout drawings for all systems of security.

    C. Wiring Diagrams: Submit Wiring Diagrams for all systems of security and electrical power connections to equipment and components.

    D. Complete Installation, Operation and maintenance Manual.

    E. Spare Part List: List of suggested spare parts equipments for the complete system.

    1.06 QUALITY ASSURANCE:

    A. The following association and organization shall be refereed to with respect to standards as they apply to the materials and equipment provided under this section.

    Electronics Industries Association (EIA): EN 60950/55022
    IEC Standard 1000
    Underwriter's Laboratories (UL)
    B. Single Source Responsibility: Components and accessories shall be product of single manufacturer to the maximum extent.

    1.07 WARRANTY & MAINTENACE:

    A. Submit written guarantee singed by the contractor, manufacturer for the period of 2 year from the date of substantial completion. The guarantee shall cover the repair and replacement of defective materials and workmanship as directed by the Engineer.

    B. The Supplier should also includes his proposal of maintenance contract for the period of following the warranty either on-call or Annual-based contract.

    PART - 2 PRODUCTS

    2.01 IPCCTV SYSTEM:

    A. General: Provide IP based CCTV systems of types and electrical characteristics indicated, consisting of IP cameras, monitors, network video recorder, and other components as required to complete installation. All the equipment of the closed circuit television system shall be rack mounted type and shall be products of a single manufacturer unless indicated otherwise. Each item shall be installed where shown or required.

    B. Network Video Recorder:

    The network video recorder shall output high frame rate, allowing high quality images to be recorded and play back. The video recorder shall employ large capacity hard disk drives and mush incorporate intelligent motion detection function that can used to trigger alarms, perform variety of others function such as locking doors, tuning lights etc. In addition it can accept external motion detection signals from network cameras. The network video recorder can interface with access control system. A keypad to be provided to activate/ de activate the alarm condition.
    The network video recorder shall have following specifications:
    Numbers of IP-Cameras Supported: All project’s cameras
    Recording Rate: 240fps
    Hard Disk Drive Capacity: 24hours/7days for 30 days
    Recording Capacity: 430 GB
    Network File System: Support NFS Version 3 Protocol
    Video Interface: RGB Connector
    Audio interface Sensor/ Alarm: 8 Channels
    Dimensions: 430 X 87 X 417 mm.
    C. Work Station

    A work station computer (PC) based unit with Pentium-4 processor 3.2 Giga Hertz minimum clock speed minimum or 4 Giga Bytes of RAM 260 Giga byte Hard Disk drive with 15 millisecond access time video graphic array (SVGA) drive and external high speed 512 mega byte cache memory to provide zero wait state performance.
    D. Color CCTV LCD Monitors:

    Monitors shall be of 19” or 29”, unless indicated otherwise on drawings. It’s preferred that it would be from the same Camera Manufacturer. The LCD monitor aimed at professional applications. It should utilize the latest fast responding LCD panel which offers a picture with high brightness, contrast and a wide (170 degree) viewing angle.

    Control buttons, input and output, monitor stand are all combined with the LCD panel to achieve an all-in-one design. Operation and functions are consistent with CRT series, which enables easy replacement.

    Slim, lightweight design of the LCD monitor provides outstanding installation flexibility. The back of the LCD has VESA standard mount with 100mm pattern. This allows flexibility in installation by using a wall mount bracket or arm stand.

    Monitors shall be designed to meet a wide range of picture monitoring demands in professional applications such as operation & control rooms, security command & Control centers.
    The monitor should produce accurate SD signal reproduction. 640X480 dot VGA LCD panel provides an accurate translation of interlaced to progressive signals.

    Monitor Resolution shall Displays crisp images vertically and horizontally with high brightness, contrast and fast responding LCD.

    Monitor should be Complying with VESA standards, the Monitor can easily be mounted on a wall or placed inside the CCTV console (rack)..

    The screen size can be selected between –3%, 5%. The aspect ratio can be switched between 16:9 and 4:3 according to input signals and these should be an option on the LCD screen that it shows status of multiple windows on a screen at the same time.
    Main Specification
    · A-SI TFT active matrix LCD
    · 640x480 dots resolution
    · 99.99% pixel efficiency
    · Color system PAL & NTSC
    · Power requirements AC 100 to 240 V, 50/60 Hz
    · Power consumption (Typical) < 84 W
    · Line A Input:
    § BNC 1 Vp-p 3db 75ohm terminating, sync 0.3vp-p negative
    · Line B Input:
    § BNC 1 Vp-p 3db 75ohm terminating, sync 0.3vp-p negative
    § Y/C Mini Din 4-pin
    · Operating temperature 0 to +35° C (+32 to +95° F)
    · conditions Storage temperature -10 to +40° C (+14 to +104° F)
    · Operating humidity 30 to 85% (No condensation)
    · Storage humidity 0 to 90%
    E. Network Cameras (IP Camera):

    The cameras shall be high resolution normal or Day/ Night type as shown on drawing with lens, dome and must have high frame rate.Dynamic frame integration, intelligent motion detection feature and shall be IP based for network video monitoring.
    Cameras shall have 1/3 type CCD based on Dyna view technology with electronic shutter, operation system shall be Microsoft windows 2000, XP. The cameras shall be indoor type .
    F. UPS:

    The UPS shall be rated for 4 hours back up power at rated capacity.
    A. The entire security system shall be installed by specialized sub-contractor approved by the Engineer, installation of the system shall confirm tot eh equipment manufacturer written instructions, National Electric Code and approved drawings.

    B. Other electrical work requirements shall be as specified in Section 16100 BASIC MATERIAL AND METHODS. 4 Pairs UTP CAT 6A Cable shall be use for camera.

    Testing: The completed installation shall be tested in accordance with the equipment manufacturer's written recommendation. Testing shall be conducted by manufacturer's authorized representative. The Engineer shall be notified in advance to witness the test. Certified copies of test procedure and results shall be forwarded to the Engineer.
    الملفات المرفقة الملفات المرفقة
    لاإله إلا الله محمد رسول الله

  7. #7
    Junior Engineer
    تاريخ التسجيل
    Aug 2011
    الدولة
    السعوديه
    المشاركات
    54

    رد: Low current standard according to american

    جزاكم الله خيراا

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