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 * [[3PhasePower]]
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= Surge protection =
 * [[attachment:Moxa_White_Paper---How_to_Prevent_Serial_Power_Surges.pdf]]
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== Requirements / Ideal ==
 * Remotely managed through network SNMP and possibly WEB
   * Status & Events, on-line, off-line, battery problems (SNMP and TRAPS)
 * Multiple input's
   * Escom power from grid
   * Solar from panels
   * Wind ?
 * External battery's
   * Either modular, or capable of adding external lead-acid battery's
 * Remote power control, or scheduled control
   * Capable of switching off certain outlets
 * Battery management
   * Protection against damage due to full discharge
   * Measurement and reporting on quality/status/life of battery unit
 * Environmental
   * Temperature etc. that could reduce battery life.
   * Capable of operating at high temperatures e.g. 65C		 = Kinetic UPS =
 * [[http://www.euro-diesel.com/|euro-diesel]] kinetic ups + gen set.
 * [[http://en.wikipedia.org/wiki/Flywheel_energy_storage#Motor_sports|Flywheel_energy_storage#Motor_sports]]

== Requirements / Ideal for remote unit's ==
 * Critical
   * Remotely managed through network SNMP and possibly WEB
     * Status & Events, on-line, off-line, battery problems (SNMP and TRAPS)
   * Multiple input's
     * Escom power from grid
     * Solar from panels
     * Wind ?
     * Generator set - Autostart
   * Tolerant of harsh environment - 65C and vibrations.
   * 220V output or 48V. (Cisco needs 48v Regulated)
 * Preferred
   * External battery's
     * Either modular, or capable of adding external lead-acid battery's
   * Power flow
     * Watt's in and out on each input and output.
   * Battery management
     * Protection against damage due to full discharge
     * Measurement and reporting on quality/status/life of battery unit
 * Nice to have
   * Remote power control, or scheduled control
     * Capable of switching off certain outlets (4-6 Outlets)
   * Environmental
     * Temperature etc. that could reduce battery life.
     * Capable of operating at high temperatures e.g. 65C
   * Reporting and historical data

== Equipment power requirements ==
 * 16w - Cisco 3000 Industrial Ethernet switch - 15Watt
 * 50w - Motorola PTP300
 * 12w - Cisco 350 AP
 * ??w - Rectifier + Management
 * Total: 16w + 50w x 4 + 12w x 2 = 240w ==> 5A@48v
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 * [[http://www.aviosys.com/ippower.htm|Aviosys]] power monitoring unit with network connection + relay's


== South African Company's ==
 * GSM-Tronix
 * Meisner

UPS Un-Interruptible power supply

The main focus here is to look at requirements for a UPS at a small remote branch or remote site.

Surge protection

Kinetic UPS

Requirements / Ideal for remote unit's

  • Critical
    • Remotely managed through network SNMP and possibly WEB

      • Status & Events, on-line, off-line, battery problems (SNMP and TRAPS)

    • Multiple input's
      • Escom power from grid
      • Solar from panels
      • Wind ?
      • Generator set - Autostart
    • Tolerant of harsh environment - 65C and vibrations.
    • 220V output or 48V. (Cisco needs 48v Regulated)
  • Preferred
    • External battery's
      • Either modular, or capable of adding external lead-acid battery's
    • Power flow
      • Watt's in and out on each input and output.
    • Battery management
      • Protection against damage due to full discharge
      • Measurement and reporting on quality/status/life of battery unit
  • Nice to have
    • Remote power control, or scheduled control
      • Capable of switching off certain outlets (4-6 Outlets)
    • Environmental
      • Temperature etc. that could reduce battery life.
      • Capable of operating at high temperatures e.g. 65C
    • Reporting and historical data

Equipment power requirements

  • 16w - Cisco 3000 Industrial Ethernet switch - 15Watt
  • 50w - Motorola PTP300
  • 12w - Cisco 350 AP
  • ??w - Rectifier + Management

  • Total: 16w + 50w x 4 + 12w x 2 = 240w ==> 5A@48v

Home Made UPS

South African Company's

  • GSM-Tronix
  • Meisner

...

CategoryNetwork

Network/UPS (last edited 2012-03-21 21:24:03 by PieterSmit)