POWER LCM300 Data Sheet 310 Watt Bulk Front End Total Power: 310 W of Outputs: Single Outputs: 12 to 60 V Optional 5.0 V standby Special feaS 310 W output power (350 W at 45 C for 24 V and 36 V models) Low Cost 1.61 x 4.0 x 7.0 Electrical Specifications 7.1 Watts Per Cubic Inch Industrial/Medical Safety Input -40 C to 70 C with derating Input ra nge: 90 - 264 Vac (Operating) 115/230 Vac (Nominal) Optional 5 V 2 A Housekeeping TERMINAL BLOCK High Efficiency: 91% 230 Vac Frequency: 47 - 63 Hz, Nominal 50/60 Variable speed Smart Fans Input fusing: Internal 8 A fuses, both lines fused DSP controlled Inrush current: < 20 A peak, cold start at 25 C PMBus Comliant Power factor: 0.98 typical, meets EN61000-3-2 Conformal coat option 20% adjustment range Harmonics: Meets IEC 1000-3-2 requirements Margin programming Input current: 5 Arms max input current, at 90 Vac OR-ing FET Hold up time: 20 ms minimum for Main O/P, at full rated load Efficiency: > 91% typical at full Load / 230 Vac nominal c Leakage current: < 0.3 mA at 264 Vac EMI Class B ON/OFF power switch: N/A EN61000 Immunity Power line transient: MOV directly after the fuse RoHS 2 Isolation: Isolation: PRI-Chassis 2500 Vdc Basic PMBUS PRI-SEC 4000 Vac Reinforced 2xMOPP SEC-Chassis 500 Vdc SY UL 60950-1 LCM300Q Ef ciency Without the 5 Vsb 508/1598/1433 92.00 60601-1 Ed 3 90.00 CSA 60950-1 88.00 VDE 60950-1 86.00 60601 100 Vac 84.00 230 Vac China CCC 82.00 CB Scheme Report/Cert 80.00 78.00 76.00 25 50 75 100 Loading % Ef ciency % afet ompliance tureLCM300 Data Sheet Electrical Specifications Output Output rating: See table 1 90 - 264 Vac Set point: 0.5% 90 - 264 Vac Total regulation range: Main output 2% Combined line/load/transient when measured at output 5 Vsb 1% terminal Rated load: 310 W (360 W for current Q and U variants) Derate linear to 50% from 50 C to 70 C Minimum load: Main output 0.0 A No loss of regulation 5 Vsb 0.0 A Output noise (PARD): 1% max p-p Main output 100 mV max p-p 5 Vsb output Measured with a 0.1 F Ceramic and 10 F Tantalum Capacitor on any output, 20 MHz Output voltage overshoot: No overshoot/undershoot outside the regulation band during on or off cycle Transient response: < 300 Sec 50% load step 1 A/s Step load valid between 10% to 100% of output rating Recovery time to within 1% of set point at onset of transient Max units in parallel: Up to 10 Short circuit protection: Protected, no damage to occur Bounce mode Remote sense: Compensation up to 500 mV Output isolation: Standard per safety requirements Forced load sharing: To within 10% of all shared outputs Analog sharing control Overload protection (OCP): 105% to 125% Main output 120% to 170% 5 Vsb output Overvoltage protection (OVP): 125% to 145% 12 V output 110% to 125% 5 Vsb output Environmental Specifications Operating temperature: -40 C to +70 C, linear derating to 50% from 50 C to 70 C Storage temperature: -40 C to +85 C Humidity: 20 to 90%, non-condensing. Operating. Conformal coat option available Fan noise: < 45 dBA, 80% load at 40 C Fan Off when unit is inhibited Altitude: Operating - 16,405 feet (5000m) Storage - 30,000 feet Shock: MIL-STD-810F 516.5, Procedure I, VI. Storage Vibration: MIL-STD-810F 514.5, Cat. 4, 10. Storage Ordering Information Current Model Nominal Output Set Point Output Ripple Max Continuous Combined Line/ Min Max Number* Output Voltage Set Point Tolerance Adjustment Range P/P (0-50 C) Power Load Regulation LCM300L 12 V 12 V 0.5% 9.6 - 14.4 V 0 A 25.0 A 120 mV 310 W 2% LCM300N 15 V 15 V 0.5% 12.0 - 18.0 V 0 A 20.0 A 150 mV 310 W 2% LCM300Q 24 V 24 V 0.5% 19.2 - 28.8 V 0 A 12.5 A* 240 mV 310 W 2% LCM300U 36 V 28 V 0.5% 28.8 - 43.2 V 0 A 8.4 A* 360 mV 310 W 2% LCM300W 48 V 36 V 0.5% 38.4 - 57.6 V 0 A 6.3 A 480 mV 310 W 2% * 14.5 A rating on LCM300Q-T and 9.7 A on LCM300U-T when max temp does not exceed 45C (Total Power = 350 W)