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Table 2. power supply ratings and specifications, Power supply ratings and specifications – KEPCO RKE 1500W Series Operator Manual User Manual

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RKE 1500W 021913

TABLE 2. POWER SUPPLY RATINGS AND SPECIFICATIONS

CHARACTERISTIC

SPECIFICATION

CONDITION/NOTES

Input Voltage

Nominal 100-240V a-c, Range: 85-265V a-c

(0 to 100% load, -10 to 65°C)

Range: 120-370 Vdc

Polarity insensitive. Safety ratings apply

for a-c input operation only.

(0 to 100% load, -10 to 65°C)

Input Source Frequency

Nominal: 50-60 Hz, Range 47-440 Hz.

At 440 Hz, leakage current exceeds the

UL leakage safety specification limit

(0 to 100% load, -10 to 65°C)

Input Current: (Maximum Load At
25°C with Nominal Output Voltage)

12A rms max. (13A rms max. for 48V model)

100 - 120V a-c

10A rms max. (8A rms max for 24V model)

200 - 240V a-c

Input Protection

A limiting resistor in series with a resistor fuse (and thyristor circuit) reduces start-up surge.
Units are protected against shorts by an input fuse. Fuse value 25.0A At 250 Volts

Input Surge cold start, interval > 30

sec ( First surge only, not including

current flow into EMI filter)

15A typ., 20A max. first surge

100 - 120V ac

30A typ., 40 max. first surge

200- 240 V ac

Leakage Current:

0.30mA typ., 0.75mA max.

120V a-c, 60Hz per IEC 950 and UL1950

0.60mA typ., 0.75mA max.

240V a-c, 60Hz per IEC 950 and UL1950

Power Factor

0.99 typical

100V a-c, rated output

0.95 typical

200V a-c, rated output

Transient Recovery

excursion

characteristic

recovery time

±4% maximum

50% to 100% load,

transient time >50

µ

sec

1 ms maximum

Stabilization

Source Effect (min - max) 0.1% Typical, 0.2% Maximum

85 to 132 V a-c, 170 to 265V a-c

Load Effect 1.0% Typical, 2.0% Maximum

0%-100% load change

Temperature Effect 0.5% Typical, 1.0% Maximum

–10° to 65°C

Combined Effect ±1.6% Typical, ±3.2% Maximum

Envelope, Source, Load and Temperature

Time Effect 0.2% Typical, 0.5% Maximum

(8 hours at 25°C)

Start-up Time

300 msec Typical, 450 msec Maximum

100V a-c

250 msec Typical, 400 msec Maximum

200V a-c

Output Hold-up Time

10 msec Typical, 7 msec Minimum.

100V a-c

10 msec Typical, 7 msec Minimum.

200V a-c

Overvoltage Protection

When the Power Supply goes into an overvoltage condition, the output is cut OFF. To restart
(reset) the unit, it is necessary to remove the a-c input power, wait approximately 30 seconds,
and then reconnect the a-c input power. An alternative is to open and then reclose the RC ter-
minals (no waiting time required).

Low Output Voltage Protection

If output falls to 60% of rated output (5V for 36V model) for approximately 30 Seconds and
overcurrent is triggered, the output is cut OFF. To restart (reset) the unit, it is necessary to
remove the a-c input power, wait approximately 30 seconds, and then reconnect the a-c input
power. An alternative is to open and then reclose the RC terminals (no waiting time required).

Remote Control ON/OFF:

"High", 2.4V to 24V (or open), unit OFF- Fan Off ; "Low", 0.0V to 0.4V (or closed), unit ON.
Source current is 1.6mA maximum at low level, and sink current is 1.0 mA maximum at high
level. The ±RC terminals are isolated from the a-c input terminal and the DC output terminals.
When remote ON/OFF is not in use, ±RC terminals must be shorted (use shorting link sup-
plied) for unit to operate.

Operating Temperature:

-10 to 65°C

(see Figure 3.)

Startup Temperature

-20 to -10°C

(see Figure 3.)

Storage Temperature:

-30°C to +75°C