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Telco Systems Switches

TELCO SYSTEMS

Multi Service Access
VoIP
Channel Banks
T1/E1 Electrical-to-Optical Converters
Frame Relay
Integrated Access
Mini DCS
Multiplexers
FTTH
Battery Backup

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    Telco Systems - 48 Vdc Battery Back Up System

     

    Small, efficient, reliableand powerful.
    Telco Systems' -48 Vdc battery back up system provides a low cost, compact, un-interruptible power source for EdgeLink® and other telecommunications equipment operating in a customer premises environment.
    It delivers up to 87 watts of power and approximately 8 hours of back up, depending on load. It is the ideal solution for a variety of EdgeLink transport and access products. This unit provides exceptional versatility and functionality for its size and price.

    • Compact size - batteries and rectifier in a 2 RU (3.5" x 17" x 12" HxWxD)
    • Versatile rack (19" or 23") or wall mounting
    • Small profile (2 RU high)
    • Visual and electronic alarms for close surveillance
    • Protection via fused output
    • Connectorized output and alarm cables offer ease of installation
    • Overvoltage protection
    • Current limiting protection
    • Sealed rechargeable lead acid batteries
    • Wide range of North American and International applications
    • Meets agency approved standards

     

    Benefits and Features

    Electrical Input/ Output
    One Fused Output Lead
    AC Input:
    85 to 264 VAC 50/60 Hz; universal input, worldwide
    System Output Voltage:
    -54V +/- 1% at room temperature
    System Output Current:
    0 to 1.5A minimum, all conditions
    System Output Power:
    87 +/- 5 Watts
    Electrical Protection
    Output Fuse: One 2A/250V fast-blow fuse in-line with the system negative output
    Overvoltage Protection: Output voltage is limited to -58V +/-2V
    Current Limit: Maximum power supply current limited to 1.65A +/- 0.15A
    DC Short Protection: 60 volts maximum and 2A fast-blow fuse
    Batteries
    Four 7.2AH 12 Vdc Batteries
    Battery Life at 77°F or 25°C
    7.2Ahr at 20 Hour Rate (360mA)
    6.8Ahr at 10 Hour Rate (680mA)
    6.8Ahr at 10 Hour Rate (680mA)
    4.9Ahr at 1 Hour Rate (4900mA)
    Battery Recharge Time
    6 +/- 2 Hours with 1.5A Charge Current (no load)
    Low Voltage Disconnect
    At 41 +/- 2.0V
    Reconnects when main output voltage returns to 49 ±2 volts
    Alarms
    System Normal:
    Green LED
    Low Voltage:
    Yellow LED/LV Alarm Closure
    Loss of AC and/or Rectifier:
    Yellow and Red LEDs/AC/Rectifier
    Alarm Closure
    No DC Output:
    Green and Red LEDs/Rectifier
    Alarm Closure
    Fan Fail:
    Flashing Yellow
    LED/LV Alarm Closure
    Dimensions
    Batteries and Rectifier in single Enclosure
    Rack Mount (19" or 23")
    Wall Mount
    Width:
    17.0” (43.18 cm)
    Depth:
    12.0" (30.48 cm)
    Height:
    3.5" (8.89 cm) (2 RU)
    Weight
    31 lbs. (15.5 kg) Including Batteries
    Environmental
    Operational Temperature:
    0° to 50° C ambient temperature
    Channel Noise:
    less than 32 dBmc maximum, all conditions
    AC Ripple (peak-to-peak):
    1% of the output voltage,
    20 Mhz bandwidth
    Agency
    EN 60950 (CUL1950); CE
    EN55022/CISPR22, Class A
    FCC CFR Title 47, Part 15,
    Sub-part J, Class A

    Multi Service Access
    VoIP
    Channel Banks
    T1/E1 Electrical-to-Optical Converters
    Frame Relay
    Integrated Access
    Mini DCS
    Multiplexers
    FTTH
    Battery Backup
    .

    West Coast (866) 342-3721 ------East Coast (866) 650-DATA

     

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