Specifications - TTI PDS20-18 Manual

REGULATED DC POWER SUPPLIES

SPECIFICATIONS

Model
Output
Output voltage range (V)
Output current range (A)
Rated output power (W)
Output terminal
Voltage regulation characteristics
Line regulation
Load regulation
Ripple /noise, p-p (By 20MHz Scope)
Ripple /noise, rms (5 Hz to 1 MHz)
Transient response (typ.)
Temperature coefficient (typ.)
Rise time
Fall time
Current regulation characteristics
Line regulation
Load regulation
Ripple noise, rms (5 Hz to 1 MHz)
Temperature coefficient
Display
Voltage display, accuracy (23±5°C)
Current display, accuracy (23±5°C)
In constant voltage/ current operation
Output signals
Alarm signal output
Operation function
OVP key
KEYLOCK (LOCAL) key
PRESET 1 - 3 keys
MEM key
FAST/SLOW key
ON/OFF control
POWER switch shut-down
Output voltage remote sensing
Protection
Over voltage protection (OVP)
Over current protection (OCP)
Overheat protection (OHP)
Soft OVP (OVD)
Environmental request
Operating temperature / humidity range
Stocking temperature / humidity range
To-GND voltage
Cooling method
Power source
Input voltage
Power factor (typ)
Power consumption (typ)
Power efficiency (typ)
Dimensions / Weight
Dimensions (W ¥ H ¥ D) mm
Maximum dimensions (W ¥ H ¥ D) mm
Weight (approx.)
Options
Analog I/O board
GP-IB interface board
RS-232C interfaceboard
Output capacity extension
PDS20-18
0 - 20
0 - 18
360
Front & Rear
0.005% +1 mV (for ± 10% source voltage fluctuation)
0.005% +2 mV (for 0 to 100% fluctuation)
1 mVrms
Full load / no load 100msec / 100msec
Full load / no load 150msec / 1000msec
5mA
10mA
3 1/2 digits LED, 0.1% rdg ± 2 digits, 10mV accuracy
3 1/2 digits LED, 0.5% rdg ± 2 digits, 10mA accuracy
CV LED on/ CC LED on
Open collector, active Low Operation functions
Displays OVP circuit operating voltage on front
Locks keys and knobs (except POWER switch).
Used with MEM key to memorize three output
Used with PRESET keys to memorize three output
Changes output voltage and current setting speed.
Enabled with input contact signals.
Enabled with input contact signals.
Compensates for 1 V voltage drop on single side.
POWER switch off at setting value
POWER switch off at setting value
POWER switch off at setting value
Set from external controller in remote control mode.
0 to 40 °C / 30 to 80 % RH
–20 to 70 °C / 20 to 80 % RH
Front air intake type forced air cooling with
AC 90 to AC 246V, 50/60 Hz without setting change.
560 W
65%
6.3 kg
V/I controlled by external voltage or resistance.
V/I set/read, Output ON/OFF, AC shout down.
V/I set/read, Output ON/OFF, AC shout down.
Parallel connection control : Master-slave system,
78
PDS20-36
0 - 20
0 - 36
720
Rear
30 mVp-p
1.5 mVrms
100μsec
± 100 ppm/°C
10mA
5mA
10mA
± 100ppm/°C
± 250 VDC
95%
1100 W
65%
210 × 124 × 405
210 × 141 × 465.5
7.2 kg