3-1
Chapter 3 Specifications
This chapter provides the technical data for the OfficeServ500 hybrid/key telephone system
as follows.
y
Electrical Specifications (PSU-B)
y
Dimensions and Weights
y
Environmental Limits
y
Cable Requirements
y
Reserve Power Duration Estimates
y
System Tones
y
Keyset LED Indications
Electrical Specifications (PSU-B)
AC INPUT
100–120 (88–132) VAC (48–63 Hz)
220–240 (180–260) VAC (48–63 Hz)
POWER CONSUMPTION (MAX)
150 WATTS PER PSU FUSE RATING 5 AMP
*
DC OUTPUT
+5 VOLTS 7.0 AMPS MAX
-5 VOLTS 1.5 AMPS MAX
-48 VOLTS 1.4 AMPS MAXIMUM
-54 VOLTS Charger 0.45 AMPS MAX
* The maximum power consumption for a shelf containing two PSU-Bs is 270 Watts.
Warning
You must use only PSU-B power supplies with your OfficeServ500 system.
Dimensions and Weights
BASIC SYSTEM
HEIGHT
(mm)
WIDTH
(mm)
DEPTH
(mm)
WEIGHT
(kg)
SINGLE CABINET*
438
563
300
15.5
EXPANDED SYSTEM: TWO CABINETS*
875
563
300
31
EXPANDED SYSTEM: THREE CABINETS*
1313
563
300
47.7
DOOR PHONE
125
97
31
0.2
* Without legs/castors
Environmental Limits
OPERATING TEMPERATURE
32–104 °F/0–40 °C
STORAGE TEMPERATURE
-13–158 °F/-25–70 °C
HUMIDITY
10%–90% non-condensing