DATASHEET MPR0712DCR12Z02A Power Supply Input: -44VDC to -72VDC Output: +12VDC, 700W Auxiliary Voltage 12VDC 2A The MPR0712DC series provides high effi ciency isolated power from the DC input mains. The industry standard PMBus compliant I2C communicati ons bus off ers a full range of control and monitoring capabiliti es. The SMBAlert signal pin automati cally alerts customers of any state change within the power supply. Applicaoti n 12VDC distributed power architectures Network Att ached Storage Mid-End Servers Storage Area Networks Blade Servers Routers/Switches Network Equipment Enterprise Networks Advanced workstations Features Compliant to RoHS II EU Directive 2011/65/E 12VDC secondary Regulation: 2.5% (-Z versions) Hardware recoverable latched 12VDC overvoltage Compliant to REACH Directive (EC) No 1907/2006 Auto recoverable overload & over temperature 2.15 x 9.0 x 1.57 Firmware adjustable overload set point of 12V output Efficiency : 94% at 50% load Operating temperature: -5C to 50C 12VDC Regulation: set point 0.33%, overall 1% Digital status & control: PMBus serial bus Turn-On overshoot: within regulation Conducted EMI: class A with 6dB margin Active current share on 12V with OR ing function Meets EN6100 immunity and transient standards Remote sense on the 12V main output Safety: UL, CAN/CSA, IEC, TUV, IEC62368-1 Hot insertion/removal (hot plug) Page 1 2020 ABB. All rights reserved. Technical Specifications Absolute Maximum Ranti gs Stresses over the absolute maximum rangti s can cause permanent damage to the device. These are absolute stress rangti s only. Functional operaon ofti the device is not implied at these or any other condionsti over those given in the operaonsti sections of the da ta sheet. Exposure to absolute maximum rangti s for extended periods can adversely aectff the device reliability. Parameter Device Min Max Unit Input Voltage: Connuti ous V -44 -72 V IN DC 1 Operating Ambient Temperature T -5 50 C A Storage Temperature T -40 85 C STG I/O Isolation voltage (100% factory Hi -Pot tested) 1000 V DC 1 700W, -44 to-72VDC. De-rating above 48 for reverse model Electrical Specicfi aoti ns Unless otherwise indicated, specificaonsti apply overall operangti input voltage, resisvti e load, and temperature condionsti Parameter Device Min Typ Max Unit Operational Range V -44 -53 -72 V IN Dc Main Output Turn OFF V -37 -38 -39 V DC Main Output Turn ON V -42 -43 -44 V DC Hysteresis between turn OFF and turn ON V 5 V DC Efficiency (T =25C, V = 12V) V = -53VDC, exc. fan 100% load 92.0 % 50% load 94.0 20% load 90.0 Maximum Input Current (V = V , I =I ) O O, set O O, max I 14.7 ADC IN V =-53V IN DC Cold Start Inrush Current (between 0 to 200mSec) I 25 A IN PEAK Startup Time during DC ramp up. Note: Following a turn off of the 12V Main output (for any reason 3 Sec whatsoever) the output shall not be allowed to turn on again for 1sec (even if all necessary operating condioti ns are met). Holdup mti e (Vout 10.8V, Tamb = 25C, 700W) V = -44 V to -72V T 2 ms IN DC DC Early warning prior to output falling below 10.8VDC T 1 Isolation Input/Output 1000 V DC Input/Frame 1000 0 V DC Output/Frame 500 V DC 12VDC MAIN OUTPUT Symbol Min Typ Max Unit Output Power -44 to -72 VDC, Cout 500-4000uF W 0 700 W Overall regulation (setpoint, line, load, temperature) V -2 +2 % 0 Ripple and noise (20MHz bandwidth, 0.1uF ceramic+10uF tantalum 1 V 120 mVP-P 0 connected) V % Turn-ON overshoot +3 0 Turn-ON delay V 2 sec 0 Remote ON/OFF delay time T 150 ms Turn-ON rise time (10 90% of Vout) T 80 ms Transient response 50% step 10%-50%, 50% - 100% (dI/dt 1A/s, recovery T -5 +5 %V 0 1ms) Page 2 2020 ABB. All rights reserved.