45-480 Watts
THF Series
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Wide Adjustment Range
Rugged for Industrial Use
High Efficiency
Overvoltage Protection
Overcurrent Protection
Overtemperature Protection
Lightweight Design
xppower.com
Specification
Input
• 90-264 VAC except:
90-132/176-264 VAC switch-selectable
(THF120 and THF480LSxx models) and
180-264 VAC (THF480PS models)
Input Frequency
• 47-63 Hz
Input Current
• 0.5 A at 230 VAC 45 W models,
0.8 A at 230 VAC 75 W models,
1.4 A at 230 VAC 120 W models,
1.8 A at 230 VAC 240 W models,
4.0 A at 230 VAC 480 W models
Inrush Current
• 60 A max
Power Factor
• All units EN61000-3-2 compliant,
≥0.95
THF240,
≥0.70
THF480
Earth Leakage Current
• <1.0 mA max 45 and 75 W models,
<3.5 mA max 120, 240 & 480 W models
at 240 VAC
Input Voltage
General
Efficiency
Isolation
• 72-89% (see tables)
• 3000 VAC Input to Output
1500 VAC Input to Ground
500 VAC Output to Ground
• 100 kHz typical 45 & 240 W models
70 kHz typical 480 W models
50 kHz typical 75 & 120 W models
Switching Frequency
Environmental
Operating Temperature
Operating Humidity
Storage Temperature
Vibration
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See derating curves
90% RH, non-condensing
-20 ˚C to +85 ˚C
2 G, 10 Hz to 500 kHz, 10 min/cycle for 60
minutes each axis
EMC & Safety
Emissions
• EN55022/55011, Class B conducted
and radiated, EN61000-3-2, 3
• EN61000-3-3
• EN61000-4-2, level 3 air, Perf Criteria B
• EN61000-4-3, 10 V/m, Perf Criteria B
• EN61000-4-4, level 3, Perf Criteria B
• EN61000-4-5, level 3, Perf Criteria B
• EN61000-4-6, 10 V rms, Perf Criteria B
• EN60950, UL508,
(UL60950 on 120, 240 & 480 W models)
Output
Output Voltage
Output Voltage Trim
Initial Set Accuracy
Start Up Delay
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See tables
±10%
±2% max
800 ms max 45 and 240 W models,
1000 ms 75 W models,
500 ms 120 W models,
1200 ms 480 W models
60 ms max 45 & 75 W models,
70 ms max 120 W models,
40 ms max 240 W & 480 W models
50 ms at 230 VAC 45 & 75 W models,
30 ms at 230 VAC 120 W models,
20 ms at 230 VAC max 240 W models,
16 ms at 230 VAC max 480 W models
±1.0% max 45 W models,
±0.5% 75, 120, 240 & 480 W models
±0.5% max, ±1% max 45 W models
See tables
115-135%
105-150%, constant current with auto
recovery
0.03% /˚C
Start Up Rise Time
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Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Safety Approvals
Hold Up Time
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Line Regulation
Load Regulation
Ripple & Noise
Overvoltage Protection
Overload Protection
Temperature
Coefficient
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