1-2
Specifications and Preinstallation Requirements
OPERATIONAL FEATURES
Door. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1-cm (2.4-in.) thick structural
foam with steel plate
Rotor chamber diameter . . . . . . . . . . . . . . . . . . . . . . . . . . 51.3 cm (20 in.)
Friction Reduction System (FRS) . . . . . . . . . . . . . . . . 190 mm (7.5 in.) Hg
PHYSICAL DATA
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 cm (28 in.)
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 cm (34 in.)
Depth (including air diverter extending
from back panel) . . . . . . . . . . . . . . . . . . . . . . . . . . 102 cm (40.25 in.)
Height, door closed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 cm (34 in.)
Height to top of control head. . . . . . . . . . . . . . . . . . . . . . 116 cm (45.5 in.)
Height to top of open door . . . . . . . . . . . . . . . . . . . . . . . 149 cm (58.7 in.)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 kg (640 lb)
Clearances (for adequate ventilation)
Sides . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.6 cm (3 in.)
Back (place air diverter against the wall). . . . . . . . . . 16 cm (6.25 in.)
Surface finish. . . . . . . . . . . . . . . polyester control panel with polycarbonate
coating overlay; polyurethane enamel on
door and covers; acrylic baking enamel on other surfaces
Electrical requirements
200/208/240-V, single-phase instrument . . . . . . . . . . . . .180–264 VAC,
30 A, 50/60 Hz
230-V, single-phase instrument . . . . . . . . . 180–264 VAC, 30 A, 50 Hz
220/380-V plus neutral, three-phase
‡
instrument. . . . . . . 313–457 VAC
plus neutral, 16 A, 50 Hz
Electrical supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class I
Maximum heat dissipation into room
under steady-state conditions . . . . . . . . . . . . . . . 2.0 kW (6900 Btu/h)
Humidity restrictions. . . . . . . . . . . . . . . . . . . . . . . . <95% (noncondensing)
Noise level 0.91 m (3 ft) in front of instrument
at 26 000 rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 dBa
Installation (overvoltage) category . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II
Pollution degree. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
**
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‡ Unbalanced three-phase. Split for single-phase operation internally.
**
Normally, only nonconductive pollution occurs; occasionally, however, a temporary conductivity caused by condensation must be expected.