Teo NT1-200 - Manual

13-102688 Rev. G
February 2006
The Battery Backup units for Tone
Commander NT1 Racks and ISDN Power
Supplies provide backup NT1 and terminal
power (PS1 and PS2) during a power failure.
The NT1-200 Battery Backup is used with the
NT1B-300 Rack, NT1-220 Rack, and PS-50
ISDN Power Supply; the NT1-200/296 version
is used with the NT1-296 Rack. An optional
Add-on Battery is available to increase the
duration of backup power.
Specifications
NT1-200, NT1-200/296 Battery Backup
Built-in management circuit (protection, charging, and monitor display).
Output Voltage ............................... 42 - 55 VDC
Charging Current ............................ 700 mA max. (shared with the NT1-200 Add-on Battery if present)
Battery Capacity ............................. 7 AH
Overcurrent Protection ................... 6.25 A, 250 V Slow Blow fuse
Physical Dimensions ...................... 3.5” H x 17.3” W x 6.2” D
Weight ............................................ 27 lbs.
Operating Temperature .................. 0° - 40° C (32° - 104° F) Note: Battery life decreases above 20° C (68° F)
Humidity ......................................... 5% to 95%, non-condensing
Alarm Contacts ............................... 48 VDC @ 0.5A max. (resistance load)
Battery Type ................................... Sealed lead-acid, maintenance-free
In-service Battery Life ..................... 3 - 6 years @ 20° C (68° F)
NT1-200 Add-on Battery
Output Voltage ............................... 42 - 55 VDC
Charging Current ............................ shared with NT1-200(/296) Battery Backup
Battery Capacity ............................. 7 AH
Overcurrent Protection ................... 6.25 A, 250 V Slow Blow fuse
Physical Dimensions ...................... 3.5” H x 17.3” W x 6.2” D
Weight ............................................ 27 lbs.
Operating Temperature .................. 0° - 40° C (32° - 104° F) Note: Battery life decreases above 20° C (68° F)
Humidity ......................................... 5% to 95%, non-condensing
Battery Type ................................... Sealed lead-acid, maintenance-free
In-service Battery Life ..................... 3 - 6 years @ 20° C (68° F)
NT1-200, NT1-200/296
Battery Backup
NT1-200 Add-on Battery
Installation Instructions