Efficiency 96.2%
Compact 1RU form factor with 30 W/in
Constant power from 52 – 58V
2725W from nominal 200 – 277V
1200W from nominal 100 – 120V
Output voltage programmable from 42V – 58V
2
PMBus compliant dual I
Isolated +5V Aux, signals and I
Power factor correction (meets EN/IEC 61000-3-2 and
EN 60555-2 requirements)
Output overvoltage and overload protection
AC Input overvoltage and undervoltage protection
Over-temperature warning and protection
Redundant, parallel operation with active load sharing
Remote ON/OFF
Internally controlled Variable-speed fan
Hot insertion/removal (hot plug)
Four front panel LED indicators
UL* Recognized to UL60950-1, CAN/ CSA
60950-1, and VDE
CE mark meets 2006/95/EC directive
RoHS 6 compliant
C and RS485 serial busses
‡
0805-1 Licensed to IEC60950-1
3
density
DC
AC
AC
2
C communications
†
C22.2 No.
§
DC
Description
The CP2725AC54TE Rectifier provides significant efficiency improvements in the Compact Power Line platform of Rectifiers. Highdensity front-to-back airflow is designed for minimal space utilization and is highly expandable for future growth. The wide-input
standard product is designed to be deployed internationally. It is configured with both RS485 and dual-redundant I
communications busses that allow it to be used in a broad range of applications. These signals and the 5V auxiliary supply are
isolated from the main output and frame ground. Feature set flexibility makes this rectifier an excellent choice for applications
requiring modular AC to - 48V
intermediate voltages, such as in distributed power.
DC
*
UL is a registered trademark of Underwriters Laboratories, Inc.
†
CSA is a registered trademark of Canadian Standards Association.
‡
VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
§ This product is intended for integration into end-user equipment. All CE marking procedures of end-user equipment should be followed. (The CE mark is placed on selected products.)
** ISO is a registered trademark of the International Organization of Standards
+
The PMBus name and logo are registered trademarks of the System Management Interface Forum (SMIF)
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings
only, functional operation of the device is not implied at these or any other conditions in excess of those given in the operations
sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect the device reliability.
Parameter Symbol Min Max Unit
Input Voltage: Continuous VIN 0 300 VAC
Operating Ambient Temperature TA -10 751 °C
Storage Temperature Tstg -40 85 °C
I/O Isolation voltage to Frame (100% factory Hi-Pot tested) 1500 VAC
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, Vo=54VDC, resistive load, and temperature
conditions.
INPUT
Parameter Symbol Min Typ Max Unit
Startup Input Voltage
Low-line Operation
High-line Operation
Operating Voltage Range
Low-line Configuration
High-line Configuration
Input Voltage Swell (no damage) 305
Input Frequency F
Input Current; at 110VAC
at 240V
Inrush Transient (at 25°C, excluding X-Capacitor charging) I
Idle Power (at 220VAC) 54V OFF
54V ON @ Io=0
Input Leakage Current (265VAC, 60Hz) I
Power Factor (50 – 100% load) PF 0.96 0.995
Efficiency2 (30 – 80% of FL, 240VAC @ 25C)
Holdup time (output allowed to decay down to 40VDC)
For loads below 1200W
Ride thru (tested at 115V @ 230V. (Complies to CISPR24) T 1/21 cycle
Power Fail Warning3 (main output allowed to decay to 40VDC) PFW 3 5 ms
Isolation (per EN60950) (consult factory for testing to this requirement)
Input-Chassis/Signals
Input - Output
AC
@ 2725W, 5V
DC
V
IN
V
IN
IN
I
IN
IN
P
IN
IN
T
V
185
94.5 96.2 %
1500
3000
DC
90
47 66 Hz
25 30 APK
2.5 3.5 mA
@ 4W
100 – 120
200 - 277
11.9
13.1
8.2
16
20
30
90
185
140
300
A
W
ms
V
V
VAC
V
AC
AC
AC
AC
1
Derated above 50C at 2.5%/C
2
See efficiency curve in the Characteristics Curves section.
3
Internal protection circuits may override the PFW signal and may trigger an immediate shutdown.
Current Share ( > 50% FL) -5 5 %FL
Proportional Current Share between different rectifiers ( > 50% FL) <7 %FL
Output Ripple ( 20MHz bandwidth, load > 1A)
RMS (5Hz to 20MHz)
Peak-to-Peak (5Hz to 20MHz)
Psophometric Noise
External Bulk Load Capacitance C
Turn-On (monotonic turn-ON from 30 – 100% of Vnom above 5C)
Delay
Rise Time – PMBus mode
Rise Time - RS-485 mode
Output Overshoot
Load Step Response ( I
O,START
I
285
V, V
AC
V, VAC 285
AC
AC
Response Time
Overload - Power limit @ high line down to 52V
Power limit @ low line down to 52V
High line current limit if V
High line current limit if V
Low line current limit
Output shutdown (commences as voltage decays below this level)
System power up Upon insertion the power supply will delay an overload shutdown
Latched shutdown Three restart attempts are implemented within a 1 minute window
Over-temperature warning (prior to commencement of shutdown)
Shutdown (below the max device rating being protected)
Restart attempt Hysteresis (below shutdown level)
Isolation Output-Chassis (Standard, non-POE compliant)
Output-Chassis/Signals (POE compliant per IEEE802.3)
amb
), 54V/52V
AC
6
> 2.5A )
> 41.5V
out
< 41.5V
out
AC
> 45C
DC
DC
DC
DC
@ 2725W, 5V
DC
DC
@ 4W
1200
W
2725
W
2000
54 V
V
OUT
-2
44
42
-1
1
I
Out
1
1
+1
+2
58
58
25/23
50.5/52.4
37/38.4
V
OUT
OUT
T
V
OUT
I
OUT
V
OUT
V
OUT
T
P
OUT
P
OUT
I
OUT
V
OUT
0 5,000
5
100
5
2.0
3.2
2
2725
1200
53
36
26
100
300
9
2
50
39
5
mV
4
mV
mV
for 20 seconds allowing for the insertion and startup of multiple
modules within a system.
V
OUT
> 65
< 65
prior to a latched shutdown.
5
T
20
10
V
500
2250
DC
DC
%
V
DC
A
DC
F
s
ms
s
%
%FL
V
DC
VDC
ms
W
DC
W
DC
A
DC
A
DC
A
DC
V
DC
V
DC
C
V
DC
VDC
rms
p-p
rms
4
500mVp-p max above 280V
5
Complies with ANSI TI.523-2001 section 4.9.2 emissions max limit of 20mV flat unweighted wideband noise limits
6
Below -5°C, the rise time is approximately 5 minutes to protect the bulk capacitors.
Output Voltage Setpoint V
Overall Regulation -107 +5 %
Output Current 0.005 0.75 A
Ripple and Noise (20mHz bandwidth) 50 100 mV
Over-voltage Clamp 7 VDC
Over-current Limit 110 175 %FL
Isolation from the main output STD / POE compliant
Isolation from frame ground
General Specifications
@ 2725W, 5V
DC
5 VDC
OUT
500 / 2250
50
DC
@ 4W
p-p
Vdc
Vdc
Parameter Min Typ Max
Reliability 450,000 Hours
Units
Notes
Full load, 25C ; MTBF per SR232 Reliability protection for
electronic equipment, issue 2, method I, case III,
Service Life 10 Years Full load, excluding fans
Unpacked Weight 2.18/4.8 Kgs/Lbs
Packed Weight 2.45/5.4 Kgs/Lbs
Heat Dissipation 100 Watts or 341 BTUs @ 80% load, 153 Watts or 522 BTUs @ 100% load
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. Signals are referenced
to Logic_GRD unless noted otherwise. Fault, PFW, OTW, SMBAlert#, and Power capacity need to be pulled HI through external pull-up resistors. See
Feature Descriptions for additional information.
Parameter Symbol Min Typ Max Unit
Enable (should be connected to Logic_GRD) 54V output OFF V
54V output ON V
Margining (through adjusting Vcontrol)
Voltage control range V
Programmed output voltage range V
Voltage adjustment resolution (8-bit A/D) V
Output configured to 54VDC V
Output configured to 44VDC V
ON/OFF [short pin controls 54V
output - ] referenced to VOUT( - )
DC
54V output OFF V
54V output ON V
Module Present [Resistor connected to Logic_GRD internally]
Write protect enabled V 1
Write protect disabled V
Over Temperature Warning (OTW) Logic HI (temperature normal) V 0.7V
Sink current I
Logic LO (temperature is too high) V
Fault Logic HI (No fault is present) V 0.7V
Sink current I
Logic LO (Fault is present) V
SMBAlert# (Alert#_0, Alert#_1) Logic HI (No Alert - normal) V 0.7V
Sink current I
Reset Logic HI
Logic LO V
Protocol select Logic HI - Analog/PMBus™ mode
Logic – intermediate – RS485 mode V
Logic LO – DSP reprogram mode VIL 0
Digital Interface Specifications
Parameter Conditions Symbol Min Typ Max Unit
PMBus Signal Interface Characteristics
Input Logic High Voltage (CLK, DATA) V 1.5 3.6 VDC
Input Logic Low Voltage (CLK, DATA) V 0 0.8 VDC
Input high sourced current (CLK, DATA) I 0 10 A
Output Low sink Voltage (CLK, DATA, SMBALERT#) I
Output Low sink current (CLK, DATA, SMBALERT#) I 3.5 mA
Output High open drain leakage current (CLK,DATA,
SMBALERT#)
PMBus Operating frequency range Slave Mode FPMB 10 400 kHz
Measurement System Characteristics
Clock stretching T
I
measurement range Direct I
OUT
I
measurement accuracy 25°C I
OUT
V
measurement range Direct V
OUT
V
measurement accuracy9 V
OUT
Temp measurement range
Temp measurement accuracy10 Temp
VIN measurement range Direct V
VIN measurement accuracy V
PIN measurement range Direct P
PIN measurement accuracy11 P
Fan Speed measurement range Direct 0 30k RPM
Fan Speed measurement accuracy -10 10 %
Fan speed control range Direct 0 100 %
Device Addressing
Unit address [reference: V
OUT
( - )]
Shelf address [reference: V
OUT
( - )]
8
Load levels higher than 50A will be read as 50A.
9
Above 2.5A of load current
10
Temperature accuracy reduces non-linearly with decreasing temperature
11
Below 100W input power measurement accuracy reduces significantly
=3.5mA V 0.4 VDC
OUT
V
=3.6V I
OUT
Direct
Module 1 V
Module 2 V
Module 3 V
Module 4 V
Shelf 1 V
Shelf 2 V
Shelf 3 V
Shelf 4 V
Shelf 5 V
Shelf 6 V
Shelf 7 V
Shelf 8 V