SERVICE MANUAL
Technical features
(Rev. 0) RTG PLUS (120V)
4-1
4.
4.4.
4.
TECHNICAL FEATURES
TECHNICAL FEATURESTECHNICAL FEATURES
TECHNICAL FEATURES
General characteristics
Equipment ROTOGRAPH PLUS
Manufacturer VILLA SISTEMI MEDICALI
Buccinasco (MI) Italy
Class Class II according to 21 CFR
sub-chapter J.
Class I with type B applied parts
according to IEC.
Degree of protection IP20
Rated line voltage
120V ± 10%
Line frequency 60Hz
Max line current at 108V, 85kV, 10mA
(see Note 2)
10A rms momentary; 0.5A stand-by
Maximum power 1.15 kVA at 108V
Power fuse 10A T
Command fuse 0.5A T
Filament fuse 0.315A F
Line voltage regulation
≤ 3% at 108V
Compensation of the mains voltage
fluctuation
automatic
High voltage 60-85 kV (5 kV steps)
KV accuracy
± 10% @ 120V ± 10%
Anodic current 10 mA
Anodic current accuracy
± 1.5 mA @ 120V ± 10%
Exposure time (Panoramic)
(with deceleration ramp)
17s adult
14s child
15s child
Exposure time (TMJ1 + TMJ2)
(see note 1)
10.4s adult
9.4s child
Exposure interval (PAN & TMJ) 240s (1:16 duty cycle)
Film size (PAN & TMJ) 6"x12"
Image mean enlargement (PAN & TMJ) 1.2 : 1
Inherent filtration of the PAN cassette 1mm Al eq @ 70 kV
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