KEPCO KLR Series User Manual User Manual
Page 16

1-4
KLR 091313
OUTPUT CHARACTERISTICS (CONTINUED)
Temperature effect
voltage
0.01%/deg C
0-50 deg C
current
0.01%/deg C
Time effect (drift)
voltage
0.02%/24hr
After 30 min warmup.
current
0.02%/24hr
Error sensing
0.25 volts per wire
Above rated output. Contact factory for
larger margins.
Isolation voltage
600 Vd-c or peak
(100V for 20V and 40V models)
Either output terminal to ground.
Transient recovery
for load change
excursion
1% of Emax
50% load step 2A/microsecond max.
recovery
2 msec
10% min. load; return to 0.1% of setting.
Turnon/turnoff overshoot
2% max
Rated output, any load
Rise Time
Voltage
20V, 40V: 30 msec, 75V: 40 msec,
150V: 50 msec, 300V: 60 msec
0 - Emax, rated load (resistive)
Current
20V, 40V: 30 msec, 75V: 40 msec,
150V: 50 msec, 300V: 60 msec
0 - Imax, rated load (resistive)
Fall Time
Voltage no load
20V: 525 msec, 40V: 975 msec
75V: 2820 msec, 150V: 4850 msec
300V: 4400 msec
Emax - 0, no load (open circuit).
NOTE: For improved performance, see
RODC option (PAR. 1.3.1).
Voltage rated load
20V, 40V: 30 msec, 75V: 40 msec,
150V: 50 msec, 300V: 60 msec
Emax - 0, rated load (resistive)
Current
20V, 40V: 30 msec, 75V: 40 msec,
150V: 50 msec, 300V: 60 msec
Imax - 0, rated load (resistive)
Overvoltage protection
voltage
20-120% of Emax
Programmable (see PAR. 3.2.11);
Selectable Recovery Mode (see PAR.
3.2.17.3.2).
Overcurrent protection
current
72-120% of Imax
Output Lead wire protection
Shutdown
Selectable Recovery Mode (see PAR.
3.2.17.3.2).
Parallel operation
Active load sharing within 5% of Io rated Up to 5 units, maximum.
GENERAL (ENVIRONMENTAL) SPECIFICATIONS
Temperature
operating
-10 to +50°C
Rated load.
+50 to +70°C
Derate current 3% per °C over 50°C
storage
-40 to +85°C
Cooling
3 internal d-c fans
exhaust to the rear
Humidity
0 to 95% RH
non-condensing
Shock
20g, 11msec ± 50% half sine
non-operating
Vibration
5 -10 Hz
10mm double amplitude
3-axes, non-operating
10-55 Hz
2g
3-axes, non-operating
Altitude
sea level to 10000 ft.
0-3,000 ft: 100%, linear derating to 70%
of power at 10,000ft.
Loss of source power protection
Shutdown
Selectable Recovery Mode (see PAR.
3.2.17.3.2).
Overtemperature protection
Shutdown
Fan failure protection
Shutdown
(1) E-Series models are not Master/Slave capable.
TABLE 1-3. KLR SPECIFICATIONS (Continued)
SPECIFICATION
RATING/DESCRIPTION
CONDITION/COMMENT