4
HSF(A) 600W 040215
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
The internal power supply is protected against shorts by an input fuse. Fuse value 10A 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
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 Coefficient <0.02% per °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
!