GCU500 Series AC-DC Power Supplies 500 Watts • 250 W Convection & 500 W Forced-cooled Ratings • 5 V Standby Output • Universal 80 - 264 VAC Input • IT & Medical Safety Approvals • -40° C to +70° C Operation • Power Fail & Remote On/Off • Class B Emissions • 3 Year Warranty Dimensions: The GCU500 is packaged in a 3.3" x 6.5" x 1.55" package and achieves EN55011/32 Level B conducted emissions compliance whilst maintaining very low earth leakage currents, making it suitable for a wide range of 1U and other industrial, IT and medical applications. GCU500: 3.30 x 6.50 x 1.55” (83.8 x 165.1 x 39.3 mm) GCU500-EF: 3.30 x 8.24 x 1.64” (83.8 x 209.3 x 41.7 mm) The series has single output versions from 12 V to 48 VDC, dual-fusing for compliance with IEC60601-1 and features minimal waste heat as efficiencies reach 93%. The GCU500 delivers up to 500 W of power over an operating range of -40 °C to +70 °C and offers remote on/off control and power fail signal along with 5 V standby and fan supplies. Models & Ratings Output Current V1 Output Voltage V1 Convection-cooled 12.0 VDC 15.0 VDC 18.0 VDC 24.0 VDC 36.0 VDC 48.0 VDC 20.8 16.7 12.5 10.4 6.9 5.2 Forced-cooled & End Fan Version(3) A A A A A A 41.7 33.4 27.8 20.8 13.9 10.4 A A A A A A V Standby Output 5.0 VDC/0.2 5.0 VDC/0.2 5.0 VDC/0.2 5.0 VDC/0.2 5.0 VDC/0.2 5.0 VDC/0.2 V Fan Output(1) A A A A A A 12.0 VDC/0.5 12.0 VDC/0.5 12.0 VDC/0.5 12.0 VDC/0.5 12.0 VDC/0.5 12.0 VDC/0.5 Max Output Power Model Number(2) 500 W 500 W 500 W 500 W 500 W 500 W GCU500PS12 GCU500PS15 GCU500PS18 GCU500PS24 GCU500PS36 GCU500PS48 A A A A A A Notes 1. Overall Vfan tolerance 10.8-13.2 V 2. For end fan version add suffix -EF to model number. 3. Forced cooling requires 10CFM. Summary Characteristic Input Voltage - Operating Minimum Typical Maximum Units Notes & Conditions 80 115/230 264 1 6 VAC Derate output power <90 VAC. See fig 1, 300 VAC for 5 s 115 VAC (when inhibited) 230 VAC 230 VAC Full load See derating curve, fig. 9 & 10 No Load Input Power Efficiency Operating Temperature EMC 92 -40 +70 EN55032 Level B Conducted & Radiated Safety Approvals IE60950-1, IEC62638-1, EN62368-1, UL62368-1, CSA 22.2 No.6238-1, IEC60601-1, EN60601-1, ANSI/AAMI ES60601-1, CSA22.2 No.60601-1, LVD & RoHS, Equipment Protection Class I Weight 1 W 1.35 (612) 1.65 (748) % °C lb (g) www.xppower.com U Channel End Fan GCU500 Series AC-DC Power Supplies Input Characteristic Minimum Typical Maximum Units Notes & Conditions 80 47 115/230 50/60 >0.9 5.2/2.7 264 63 VAC Hz Derate output power <90 VAC. See fig 1, 300 VAC for 5 s Input Voltage - Operating Input Frequency Power Factor Input Current - Full Load Inrush Current 230 VAC, 100% load 115/230 VAC 264 VAC cold start 25 °C 115 VAC (when inhibited) 230 VAC 264 VAC/60 Hz 60 1 6 270 µA Maximum Units Notes & Conditions 48 ±0.2 ±0.5 ±0.5 VDC % % A s ms % % % See Models and Ratings table 50% load, 115/230 VAC Via potentiometer. See mech. details, Vfan will track No minimum load required 115/230 VAC full load 115/230 VAC full load After 20 min warm up 90-264 VAC 0-100% load 4 % 5 1 140 150 1.2 % % pk-pk % % I nom A 0.02 %/˚C °C No Load Input Power Earth Leakage Current Input Protection A A W F8 A/250 V internal fuse in both lines. Output Characteristic Minimum Output Voltage - V1 Initial Set Accuracy Output Voltage Adjustment -V1 Minimum Load Start Up Delay Hold Up Time Drift Line Regulation Load Regulation Typical 12 ±1 (V1) & ±3(VStby) ±2 0 1 2 10 Transient Response Over/Undershoot Ripple & Noise - V1 & V Standby Overvoltage Protection - V1 110 110 0.8 Overload Protection Short Circuit Protection Temperature Coefficient Overtemperature Protection Recovery within 1% in less than 500 µs for a 50-75% and 75-50% load step Turn On/Turn Off 20 MHz bandwidth Vnom DC. Output 1, recycle input to reset V1 - Trip and Restart / Hiccup mode VStandby - Trip and Restart / Hiccup mode VFan - Reseting. Fuse rated at 1.3 A at 25 °C Continuous, no damage Measured internally, auto resetting Input Voltage Derating Curve Figure 1 Output Power (%) 100 90 85 80 80 85 90 95 100 264 Input Voltage (VAC) www.xppower.com 2 GCU500 Series AC-DC Power Supplies General Characteristic Minimum Typical Maximum Isolation: Input to Output Input to Ground Output to Ground Switching Frequency Notes & Conditions Units 92 Efficiency % 230 VAC Full load 4000 VAC 2 x MOPP 1500 VAC 1 x MOPP 500 VDC 50 500 65 150 Power Density 15 Mean Time Between Failure Weight PFC Converter kHz Main Converter W/in3 370 kHrs 1.35 (612) lb (kg) MIL-HDBK-217F, Notice 2 +25 °C GB U Channel 1.65 (748) End Fan Efficiency Vs Load 100% Figure 2 12 V Models Efficiency (%) 95% 90% 115Vac input 85% 230Vac input 80% 75% 70% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Load (%) 100% Figure 3 24 V Models Efficiency (%) 95% 90% 115Vac input 85% 230Vac input 80% 75% 70% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Load (%) 100% Figure 4 48 V Models Efficiency (%) 95% 90% 115Vac input 85% 230Vac input 80% 75% 70% 0% 10% 20% 30% 40% 50% 60% 70% Load (%) 3 www.xppower.com 80% 90% 100% GCU500 Series AC-DC Power Supplies Signals & Controls Characteristic Notes & Conditions Power Fail TTL Compatible, pin 6 Provides ≥5 ms warning of loss of output from AC failure. Standby Supply 5 VDC/0.2 A referenced to -Vout supply present when AC applied. The inhibit lo, should be pulled below 0.4 V to switch V1 & Vfan off. Open circuit or >4 V to switch on (see fig. 7) Inhibit Remote On/Off With the inhibit lo (pin 4) pulled low as detailed above, connecting inhibit HI to inhibit LO will enable V1 & V fan output. (see fig. 8) Enable Power Fail Remote On/Off (Inhibit) Remote On/Off (Enable) Figure 6 Figure 7 Figure 8 POWER SUPPLY P 5 V Standby (5) POWER SUPPLY POWER SUPPLY Inhibit HI (4) (6) Max 12 V 20 mA Inhibit LO Power Fail 0V 5 V Standby Return M Inhibit LO (4) ( Transistor On (<0.8 V): AC or DC NOT OK Transistor Off (>4.5 V): AC or DC OK (9,10) 0 V (9,10) 0V Signal Connector J4 (9,10) Signal Connector J4 Signal Connector J4 Environmental Characteristic Maximum Units Operating Temperature Minimum -40 Typical +70 °C Storage Temperature Cooling Humidity -40 10 5 +85 95 °C CFM %RH 4000/5000 m Operating Altitude Notes & Conditions See derating curve, fig. 9 & 10 Forced Cooled >180 W Non-condensing Medical/ITE Shock ±3 x 30g shocks in each plane, total 18 shocks. 30g = 11ms (+/-0.5msec), half sine. Conforms to EN60068-2-27 & EN60068-2-47 Vibration Single axis 10 - 500 Hz at 2g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6 Thermal Derating Curve Figure 9 - Convection-cooled Figure 10 - Forced-cooled 10 CFM & -EF versions 100 50 0 -40 -20 0 20 40 60 80 250 Some specification parameters may not be met 150 Output Load (W) 200 500 Some specification parameters may not be met Output Load (W) 250 0 -40 Ambient Temperature (ºC) -20 0 +50 +70 Ambient Temperature (ºC) www.xppower.com 4 GCU500 Series AC-DC Power Supplies EMC: Emissions Standard Test Level Conducted EN55011/32 Class B Radiated EN55011/32 Class A Harmonic Currents EN61000-3-2 Class A Voltage Flicker EN61000-3-3 Phenomenon Criteria Notes & Conditions Class B with 2T on Fair-Rite 2643800502 on output cable EMC: Immunity Phenomenon Low Voltage PSU EMC Standard Test Level Criteria EN61204-3 High severity level as below Class A All models Harmonic Current EN61000-3-2 Radiated EN61000-4-3 3 A EFT EN61000-4-4 3 A Surges EN61000-4-5 Installation class 3 A Conducted EN61000-4-6 3 Dip 100% (0 VAC), 8.4ms Dip 100% (0 VAC), 16.7ms A A B EN61000-4-11 (100 VAC) Dip 60% (40 VAC), 200ms B Dip 30% (70 VAC), 500ms B Dip 20% (80 VAC), 5000ms B Int 100% (0 VAC), 5000ms B EN61000-4-11 (240 VAC) Dips and Interruptions EN60601-1-2 (100 VAC) EN60601-1-2 (240 VAC) SEMI F47 (100 VAC) Notes & Conditions Class C > 270 W Dip 100% (0 VAC), 10ms A Dip 100% (0 VAC), 20ms B Dip 60% (96 VAC), 200ms B Dip 30% (168 VAC), 500ms B Dip 20% (192 VAC), 5000ms B Int 100% (0 VAC), 5000ms B Dip 100% (0 VAC), 10ms A Dip 60% (40 VAC), 100ms A Dip 30% (70 VAC), 500ms A Int 100% (0 VAC), 5000ms B Dip 100% (0 VAC), 10ms A Dip 60% (96 VAC), 100ms A Dip 30% (168 VAC), 500ms A Int 100% (0 VAC), 5000ms B Dip 33% (70 VAC), 500ms A <180 W Safety Approvals Safety Agency CB Report (Pending) UL (Pending) TUV (Pending) Notes & Conditions Information Technology IEC60601-1 Ed 3 Including Risk Management Medical UL62368-1, CSA 22.2, No.62368-1 Information Technology ANSI/AAMI ES60601-1:2005 & CSA C22.2, No.60601-1:08 Medical EN623681-1 Information Technology EN60601-1/2006 Medical CE LVD & RoHS Equipment Protection Class Class I See safety agency conditions of acceptibility for details Means of Protection Category Primary to Secondary 5 Safety Standard IEC62368-1 Ed 2 IEC60950-1 2 x MOPP (Means of Patient Protection) Primary to Earth 1 x MOPP (Means of Patient Protection) Secondary to Earth N/A IEC60601-1 Ed 3 www.xppower.com GCU500 Series AC-DC Power Supplies Mechanical Details GCU500PS12-PS18 U-Channel 4 x M3 Mounting Holes, 0.1 (2.5) max screw penetration Output Connector Screw Terminal Bus Bar M4 Screw Bar Function + +V1 RTN 0.5 (12.7) 2.3 (58.42) Fan Connector J3 Molex pn. 22-04-1021 Pin 1 2 Signal Connector J4 JST PN S10B-PHDSS 0.65 (16.5) Pin 1 2 3 4 5 6 7 8 9 10 5.3 (134.6) 2 x M3 Mounting Holes (2 each side), 0.1 (2.5) max screw penetration 0.75 (19.1) Function Fan +(12 V) Fan - Input Connector J1 MOLEX Function +Sense -Sense N/C Inhibit LO Inhibit HI P OK +V Standby +V Standby -V Standby -V Standby Pin 1 2 Function Line Neutral 6.0 (152.4) 0.25 (6.4) 6.5 (165.1) 0.25 Faston Ground Tab 0.17 (4.4) 0.22 (5.7) J4 4 3 1 0.54 (13.7) 2 2 1 J3 + J1 0.82 (20.9) 0.60 - (15.2) 2 1 3.30 (83.8) + M4 Screw - 1.07 (27.3) 1.05 (26.7) 0.27 (7.0) 1.55 (39.4) 0.56 (14.2) Notes 1. All dimensions in inches (mm). 2. Tolerance .xx = ±0.02 (0.50); .xxx = ±0.01 (0.25) www.xppower.com 6 GCU500 Series AC-DC Power Supplies Mechanical Details GCU500PS24-PS48 U-Channel 4 x M3 Mounting Holes, 0.1 (2.5) max screw penetration Output Connector Screw Terminal Bus Bar M4 Screw Bar Function + +V1 RTN 0.5 (12.7) 2.3 (58.42) Fan Connector J3 Molex pn. 22-04-1021 Pin 1 2 Signal Connector J4 JST PN S10B-PHDSS 0.65 (16.5) Pin 1 2 3 4 5 6 7 8 9 10 5.3 (134.6) 2 x M3 Mounting Holes (2 each side), 0.1 (2.5) max screw penetration 0.75 (19.1) Input Connector J1 MOLEX Function +Sense -Sense N/C Inhibit LO Inhibit HI P OK +V Standby +V Standby -V Standby -V Standby Pin 1 2 Function Line Neutral 6.0 (152.4) 0.25 (6.4) 6.5 (165.1) 0.25 Faston Ground Tab 0.17 (4.4) 0.22 (5.7) J4 4 3 1 0.54 (13.7) 2 2 1 J3 + J1 0.82 (20.9) 0.60 - (15.2) 2 1 1.05 (26.7) 3.3 (83.8) + M4 Screw - 1.07 (27.3) 0.27 (7.0) 1.55 (39.4) Notes 1. All dimensions in inches (mm). 7 Function Fan +(12 V) Fan - 2. Tolerance .xx = ±0.02 (0.50); .xxx = ±0.01 (0.25) www.xppower.com 0.56 (14.2) GCU500 Series AC-DC Power Supplies Mechanical Details End-Fan 7.56 (192.1) 0.68 (17.3) 1.64 (41.8) 0.54 (13.7) 0.17 (4.4) 0.22 (5.7) 0.82 (20.9) 0.56 (14.2) J4 4 3 1 2 2 1 2.8 (71.1) Airflow 3.30 (83.8) J3 + - 0.60 (15.2) Input Terminal Block, 3 x M3 Screw 1.07 (27.3) Expanded View N 6.0 (152.4) 0.25 (6.3) Output Terminal 2 x M4 Screw L 0.75 (19.1) 0.18 (4.62) 0.3 (7.62) 0.25 (6.42) 2 x M3 x 0.5 THD (2 each side), 0.1 (2.5) max screw penetration 5.3 (134.62) 0.55 (14.0) 0.5 (12.7) 2.3 (58.42) 2 x M3 x 0.5 THD, 0.1 (2.5) max screw penetration Input Terminal Block Dinkle P/N DT-2C-A02W-03 L N Function Line Neutral Ground Output Connector Screw Terminal Bus Bar M4 Screw Bar Function + +V1 RTN Signal Connector J4 JST PN S10B-PHDSS Pin 1 2 3 4 5 6 7 8 9 10 Function +Sense -Sense N/C Inhibit LO Inhibit HIS P OK +V Standby +V Standby -V Standby -V Standby Notes 1. All dimensions in inches (mm). 2. Tolerance .xx = ±0.02 (0.50); .xxx = ±0.01 (0.25) www.xppower.com 8 GCU500 Series AC-DC Power Supplies Thermal Considerations In order to ensure safe operation of the PSU in the end-use equipment, the temperature of the components listed in the table below must not be exceeded. Temperature should be monitored using K type thermocouples placed on the hottest part of the component (out of direct air flow). See below for component locations. Temperature Measurements (At Maximum Ambient) Max Temperature °C 120°C 120°C Component T1 Coil L3 Coil Heatsink C11 C47 110°C 105°C 105°C Service Life The estimated service life of the GCU500 is determined by the cooling arrangements and load conditions experienced in the end application. Due to the uncertain nature of the end application this estimated service life is based on the actual measured temperature of a key capacitor with in the product when installed by the end application, The graph below expresses the estimated lifetime of a given component temperature and assumes continuous operation at this temperature. Estimated Service Life vs Component Temperature GCU500PS12-18 L4 L3 70000 Heatsink T1 60000 Lifetime (Hrs) 50000 C11 C11: GCU500PS12-48 C47: GCU500PS12-18 40000 C47 C47: GCU500PS24-48 30000 GCU500PS24-48 20000 L4 10000 0 105 L3 95 85 75 65 Heatsink 55 T1 C11 & C47 Temperature (ºC) C11 C47 9 www.xppower.com 16 April 18