Kenwood pds20-18 Service Manual page 4

Model name
Output signals
In constant voltage operation (option)
In constant current operation (option)
Alarm circuit operation
Output voltage monitor (option)
Output current monitor (option)
Operation functions
OUTPUT key
VOLTAGE key
CURRENT key
OVP key
KEY LOCK (LOCAL) key
PRESET 1 – 3 keys
MEM key
FAST/SLOW key
ON/OFF control
POWER switch shut-down
Output voltage remote sensing
Protector circuit
Output over voltage (OVP)
Output over current(OCP)
Overheat (OHP)
Soft OVP (OVD)
Environmental conditions [Indoor use only]
Altitude
Overvoltage category
Pollution degree
Operating temp. range
Operating humid. range
Storage temp. range
Storage humid. range
To-GND voltage
Coolicg method
Insulation resistance
Chassis to power input
Chassis to output terminal
PDS20-18/PDS36-10/PDS60-6
SPECIFICATIONS
PDS20-36
Open collector, active Low
Open collector, active Low
Open collector, active Low
0 to 10 V, F.S.accuracy:
0 to 10 V, F.S.accuracy:
Turns output on and off. Set to OFF automatically when power
is turned on. (Possible to select automatic ON setting.)
Changes output voltage using rotary encoder.
Changes output current using rotary encoder.
Displays OVP circuit operating voltage on front panel,
which is variable between 10 and 110% of F.S.
Locks keys and knobs (except POWER switch).
Also remove remote control.
Used with MEM key to memorize three output voltage and
Used with PRESET keys to memorize
three output voltage and currents.
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.
Variable between 10 and 110% of F.S. Turns off
Input POWER switch when OVP functions.
Turns off input POWER switch at 115% or more of F.S.
Turns off input POWER switch at internal heat sink
Temperature over preset value.
Set from external controller in remote control mode.
Output is turned off when soft OVP is active.
Front air intake type forced air cooling
with fan motor insulation resistance
500Vdc, 30 MΩ or more
500Vdc, 20 MΩ or more
PDS36-20 PDS60-12
3%
3%
currents.
Up to 2000m
2
0 to 40°C
30 to 80%RH
-20 to 70°C
20 to 80%RH
250 Vdc
4