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 ATEK Communications 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
