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 Tele Data 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