Xerox 7240 Reference Manual page 10

Table l. Characteristics (cont.) Table l. Characteristics (cont.)
Physical Characteristics (cont.)
Environmenta I Characteristics (cont.)
Model 7242 or 7246
Operating humidity 10% to 80%
(space provided
for 7243/7247)
Thermal dissipation
Height 67 in.
Width 33 in.
Depth 41 in.
Weight (approx.)
Model 7240 3435 btu/hr
Model 7242 6180 btu/hr
Model 7246 4460 btu/hr
Model 7242 1200 lb
Model 7246 800 lb Cable length
IOP to Model 7240 40 ft maximum
Environmental Characteristics 7240 to first 7242/7246 50 ft maximum
7240tolast7242/7246 70 ft maximum
Power Requirements
Operating and Physical Characteristics
Model 7240 120vac±10%, 49-61 Hz,
single-phase, input power
1.0 kw, power factor 0.8
Model 7244 Disk Pack
Model 7242 208vac±10%, 60±0.5 Hz,
three-phase, input power
1.8 kw, power factor 0.7
Disks/pack
11
Usable recording
surfaces/pack 20
Disk surface coating
Magnetic oxide
Model 7246
208vac±10%, 60±0.5 Hz,
three-phase, input power
1.3 kw, power factor 0.7
Disk surface diameter 14 in.
Disk pack canister
diameter
15 in.
Disk pack canister
Operating temperature 60° to 90° F
height
5.75 in.
Weight 14.5 lb
2 Introduction