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KEPCO KLR Series User Manual User Manual

Page 16

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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