BEST 510
SPECIFICATIONS
(cont.)
Specifications
24
Environmental
Operating
Temperature:
0
o
C to 40
o
C (32
o
F to 104
o
F)
Storage
Temperature:
-20
o
C to 50
o
C (-4
o
F to 122
o
F)
Humidity:
0% to 95%, non condensing
Altitude:
8,000 feet (2500M) maximum
Acoustic
Noise Level:
<45dB (on battery back-up).
Communications
Status Controls and Indicators:
Front Panel:
Test Switch/Alarm Silence Switch
LED Indicators:
Power ON/AC Present
Battery Mode
Battery low/weak (steady/flashing)
Fault
Overload
Load level in 25% increments.
Rear Panel:
System ON/OFF Switch
Fuse or Circuit Breaker, depending on model.
DB-9 Connector:
RS-232/Contact Closure Interface
compatible with all major networks and
operating systems. Signals include:
AC utility fail
Low battery
Remote shutdown.
Audible Alarms:
Line Loss:
One beep every four seconds.
Battery Low: One beep every second.
UPS Fault:
Continuous tone.
Overload:
Continuous tone.
Safety Agency Approvals
“A”, “E” and “U” Models listed to UL 1778, CSA 22.2 No. 107 and
TUV EN50091-1 (1993.05).
