RF
POWER
SUPPLY
～
RFS-03D
～
2. GENERAL DESCRIPTION
4
２.４.
SPECIFICATION OF POWER SUPPLY MAIN BODY
2.1 RF Power Supply Specification
Item
Specification
RFS-03D
Input
Input voltage
100 VAC, single phase, 50/60 Hz
Input variable range
90 V to 120V
Input capacity
600 VA
Leakage current
5mA or less
Input connector
IEC connector (special cable JA01 is used)
Output
Oscillation system
Quartz crystal oscillation
Oscillation frequency
13.56 MHz ±0.05% (by change of oscillator)
Output impedance
50
Rated output
300W (continuous)
Output adjustment range
0 or 2 % to 100%
Output power stability
Within
1 % of rated output (excluding initial drift)
Harmonic distortion
Not more than - 20 dB (at 50
dummy load/rated output)
Power monitor accuracy
Within
5% of the rated output
Maximum reflected power
50 W
RF output connector
BNC connector
External
OSC
Input impedance
50
Input level
10±3dBm
Input connector
UM-QR
connector(option)
Cooling
Cooling system
Forced air –cooling
Calorific power (at 50
dummy load/rated
output)
258 kcal
Protective function
Protection against excessive reflected power
Protection of last stage output amplifier against
over-voltage/over-current
Protection against damage by temperature rise
Protection of the last stage amplifier against progress of damage
External interlock
Panel interlock
Operation mode
Output mode selectable on operation panel and by external
command signal.
Environm-
ent
Ambient temperature
+ 10
C to 40
C
Ambient humidity
30 % to 80 % (not condensing)
Outside dimensions (W
D
H)
(without protrusion)
200
400
99 (mm)
When rack-mount unit is installed: W240(mm)
Weight
6 kg
