Model
PR18
-
1.2A
PR18
-
3A
PR18
-
5A
Output voltage
(continuously variable, with coarse and fine adjustments) 0 to 18V
Output current
(continuously variable)
0 to 1.2A
0 to 3A
0 to 5A
Voltage regulation characteristics
Line regulation (with respect to
±
10% variation in AC)
0.01
％
＋
2mV
（
3.8mV)
Load regulation (with respect to change from 0 to 100%)
0.01
％
＋
2mV
（
3.8mV)
0.01
％
＋
3mV
（
4.8mV)
Ripple/noise (10Hz to 1MHz)
0.5mVrms
Ripple peak (p-p)
2mVp-p
Transient response (output current : 5
％
to 100
％
)
100
μ
s Typ
Temperature coefficient
150ppm/
℃
Typ
Current regulation characteristics
Line regulation (with respect to
±
10% variation in AC)
2mA
Load regulation (with respect to change from 0 to 100%)
10mA
15mA
Ripple/noise (10Hz to 1MHz)
2.4mA rms
6.0mA rms
10mA rms
Ripple peak (p-p)
3.6mA p-p
12mA p-p
15mA p-p
Temperature coefficient
500ppm/
°
C Typ
Meter
Voltmeter (2.5 % f.s.)
18V
Ammeter (2.5 % f.s.)
1.2A
3A
5A
Functions
Series operation (independent control)
Series operation (with in groundable voltage limits)
Parallel operation (master-slave)
Single-control parallel operation (only for power supplies of the same model)
Output
Polarity
Positive or negative side groundable
Terminal color
＋
(red),
−
(white), and GND (black)
Groundable voltage limit
±
250V
DC
Operating environment
Temperature/humidity for characteristics in spec.
0 to 40
℃
, 10 to 85
％
RH
Cooling system
Natural draft
Power consumption VA/W (100V AC,
±
20%)
Approx. 60VA/45W
Approx. 125VA/100W
Approx. 200VA/165W
Power requirement
100V
±
10
％
AC, 50/60Hz, 120V/220V/240V
±
10
％
(max. 250V AC)
Case dimensions (W
×
H
×
D) mm
104
×
147
×
186
104
×
147
×
224
138
×
147
×
239
Maximum dimensions (W
×
H
×
D) mm
108
×
161
×
200
108
×
167
×
265
142
×
167
×
290
Weight
Approx. 3.8kg
Approx. 5.3kg
Approx. 7.0kg
Accessories
Instruction manual
×
1
REGULATED DC POWER SUPPLIES
82
Model
A
B
C
D
E
Size
PR18-1.2A
104
161
−
108
200
S
PR18-3A
104
167
8
108
265
M
PR18-5A
138
167
8
142
290
L
PR36-1.2A
104
161
−
108
200
S
PR36-3A
138
167
8
142
290
L
PR70-1A
104
167
8
108
265
M
PR250-0.42A
138
167
8
142
290
L
■Case dimensions (Unit : mm)
A
C
（1
2）
14
7
B
SPECIFICATIONS
