Table 3. power supply ratings and specifications, Power supply ratings and specifications, Able 3 – KEPCO HSF 600W Series (suffix A and AM) Operator Manuals User Manual
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HSF(A) 600W 101013
TABLE 3. POWER SUPPLY RATINGS AND SPECIFICATIONS
CHARACTERISTIC
SPECIFICATION
CONDITION/NOTES
Input Voltage
Nominal: 100-120V a-c, 200-240V a-c
Range: 85-265V a-c, 120-330V d-c
0 to 100% load, -10 to 50°C
CAUTION: Input voltage exceeding
specifications may damage the unit.
Input Source Frequency
Nominal: 50-60 Hz
Range: 47-63 Hz
0 to 100% load, -10 to 50°C
Input Current: (Maximum Load
At 25°C with Nominal Output
Voltage)
8.1A rms max.
100 - 120V a-c
3.9A rms max.
200 - 240V a-c
Switching Frequency
200KHz typ.
Forward Converter
Input Protection
Two thermistors reduce start-up surge. The internal power supply is protected against shorts by an
input fuse. Fuse value 10.0A 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:
0.75mA max.
240V a-c, 60Hz per IEC 60950 and UL60950
Power Factor
Meets EN 61000-3-2
Rated output, rated input
Transient Recovery
excursion characteristic ±4% maximum
50% to 100% load,
transient time >50
µ
sec
recovery time 1 ms maximum
Stabilization
Source Effect (min - max) ±0.1% Typical, ±0.2% Maximum
85 to 132V a-c, 170 to 265V a-c
Load Effect ±0.6% Typical, ±1% Maximum (default)
±0.6% Typical, ±1% Maximum (see PAR.
3.8)
Individual Mode: 0%-100% load change
Current Sharing: 10%-100% load change
Temperature Effect ±0.5% Typical, ±1.0% Maximum
–10° to 50°C
Combined Effect ±1.2% Typical, ±2.2% Maximum
Source, Load and Temperature
Time Effect 0.2% Typical, 0.5% Maximum
1/2 to 8 hours at 25°C
Start-up Time
525 msec Typical, 900 msec Maximum
100V a-c
275 msec Typical, 550 msec Maximum
240V a-c
Output Hold-up Time
20 msec Typical
(28V model: 15 msec Typical)
Overvoltage Protection
When the Power Supply goes into an overvoltage condition, the output is cut OFF. See PAR. 3.6.1.
Remote Control ON/OFF:
±RC pins control on/off as follows:
“High”, 2.4V to 12V (or open), unit OFF- Fan
Off;
“Low”, 0.0V to 0.8V (or shorted), unit ON.
Source current: 1.6mA maximum at low level
Sink current: 3.5 mA maximum at high level.
Must be enabled by DIP switch positions 3 and 4
(see PAR. 3.5).
Meter (AM Models only) (dis-
plays voltage or current; front
panel switch-selectable)
Voltmeter Accuracy: ±3%
Ammeter Accuracy: ±5% for loads between
10%-100%
Voltmeter reads sense lines; use remote sensing to
display voltage at load.
Ammeter accuracy degrades significantly for loads
less than 10%
Operating Temperature:
-10 to 50°C
(see Figure 2.)
Startup Temperature
-20 to -10°C
(see Figure 2.)
Storage Temperature:
-30°C to +85°C