Output Power Output Voltage V1 Output Current V1 Standby Supply V2 Model Number Nominal Peak(1) Nominal Peak(1) 250 W 300 W 12.0 V 20.8 A 25.00 A 5.0 V/0.5 A CCB250PS12 250 W 300 W 15.0 V 16.7 A 20.00 A 5.0 V/0.5 A CCB250PS15 250 W 300 W 24.0 V 10.4 A 12.50 A 5.0 V/0.5 A CCB250PS24 250 W 300 W 28.0 V 8.9 A 10.70 A 5.0 V/0.5 A CCB250PS28 250 W 300 W 36.0 V 6.9 A 8.30 A 5.0 V/0.5 A CCB250PS36 250 W 300 W 48.0 V 5.2 A 6.25 A 5.0 V/0.5 A CCB250PS48 Input Voltage ? 80-275 VAC (See derating curve) Input Frequency ? 47-63 Hz Input Current ? 2.4 A typical at 115 VAC, full load 1.2 A typical at 230 VAC, full load Inrush Current ? 30 A max at 230 VAC, cold start at 25 °C Power Factor ? >0.9 Earth Leakage Current ? 250 μA max at 264 VAC/60 Hz, typically 60/110 μA, 115/230 VAC Patient Leakage Current ? 100 μA max, 264 VAC 60 Hz Input Protection ? Internal T5.0 A/250 V fuse in line and neutral Output Output Voltage ? 12-48 VDC (see tables) Output Voltage Trim ? ±3% (see Mechanical Details) Initial Set Accuracy ? ±0.5% V1, ±5% V2 Minimum Load ? No minimum load required Start Up Delay ? 1 s typical Start Up Rise Time ? 0.5 s typical Hold Up Time ? 16 ms min at 90 VAC Drift ? ±0.2% after 20 min warm up Line Regulation ? ±0.5% max Load Regulation ? ±1% V1, ±5% V2 Over/Undershoot ? 5% max Transient Response ? 4% max. deviation, recovery to within 1% in 500 μs for a 50-75-50% load change Ripple & Noise ? 1% pk-pk, 20 MHz bandwidth Overvoltage Protection ? 115-140% Vnom, recycle input to reset (V1 only) Overload Protection ? 125-165% Inom V1 only Short Circuit Protection ? Continuous trip and restart (hiccup mode) Temperature ? 0.05%/°C Coefficient Remote On/Off ? Uncommitted isolated optocoupler diode, (Inhibit/Enable) powered diode inhibits V1 General Efficiency ? Up to 95% Isolation ? 4000 VAC Input to Output 2 x MOPP, 1500 VAC Input to Ground 1 x MOPP, 1500 VAC Output to Ground 1 x MOPP Switching Frequency ? PFC 30-500 kHz, Boost 25.6 kHz, Main 51.2 kHz Signals ? Power Fail Inhibit, 5 V Standby MTBF ? 369 kHrs to MIL-HDBK-217F at 25 °C, GB Environmental Operating Temperature ? -20 °C to +70 °C derate linearly from +50 °C at 2.5%/?C to 50% load at +70 °C. See derating curve & longform datasheet Cooling ? Convection cooled Operating Humidity ? 95% RH, non-condensing Storage Temperature ? -40 °C to +85 °C Operating Altitude ? 3000 m Shock ? 30 g pk, half sine, 6 axes Vibration ? 2 g rms, 5 Hz to 500 kHz, 3 axes EMC & Safety Low Voltage PSU EMC ? EN61204-3, high severity level Emissions ? EN55011/22 level B conducted EN55011/22 level A radiated Harmonic Currents ? EN61000-3-2, class A Voltage Flicker ? EN61000-3-3 Radiated Immunity ? EN61000-4-3, level 3 Perf Criteria A EFT/Burst ? EN61000-4-4, level 3 Perf Criteria A Surge ? EN61000-4-5, installation class 3 Perf Criteria A Conducted Immunity ? EN61000-4-6, level 3 Perf Criteria A Dips & Interruptions ? EN61000-4-11, 30% 10 ms, 60% 100 ms, ** 5000 ms, Perf Criteria A, B, B, EN60601-1-2, 30% 500 ms, 60% 100 ms, ** 10 ms, ** 5000 ms, Perf Criteria A, A, A, B - 230 VAC. Consult longform datasheet for 115 V operation. Safety Approvals ? IEC60950-1 CB report, UL60950-1, TUV EN60950-1, IEC60601-1 CB report, UL60601-1, TUV 60601-1, Equipment Protection ? EN60601-1, ANSI/AAMI ES60601-1, Class CSA22.2 No.60601-1 per cUL BF Rated, Including Risk Management, EN60950, UL60950