Specification
800 Watts
•High Efficiency up to 92%
•1U Profile, High Power Density
•Programmable Output Voltage (0105%)
•Programmable Output Current (0105%)
•Parallel Operation
•Fully Featured Signals & Controls
•3 Year Warranty
HDS800 Series
Input
Input Voltage • 90-264 VAC (127-370 VDC),
see derating curve
Input Frequency • 47-63 Hz
Input Current • 8.0 A/4.0 A typical at 115/230 VAC
Inrush Current • 30.0 A/60.0 A typical at 115/230 VAC
Power Factor • 0.98/0.95, typical at 115/230 VAC full load
Earth Leakage Current • <1.0 mA at 264 VAC/60 Hz
Output
Output Voltage • See model table
Output Trim • ±5.0% by potentionmeter
Output Voltage Program• 0-105% of rated output
Output Current Program • 0-105% of rated output
Initial Set Accuracy • ±1%
Minimum Load • No minimum load required
Start Up Delay • 800 ms maximum
Start Up Rise Time • 100 ms maximum at full load
Hold Up Time • 8 ms minimum
Line Regulation • ±1%
Load Regulation • V1: ±1%, standby output: ±3%
Transient Response • <1% for a 25% step load change
Ripple & Noise • 150 mV pk-pk all voltages, see note 1
Overvoltage Protection • Tracks output voltage. See application
notes, Recycle AC to reset
Overtemperature • Primary and secondary heatsinks
Protection monitored. Output shuts down,
auto recovers
Overload Protection • >105% rated power, constant current
Short Circuit Protection • Auto recovery
Temperature • ±0.02%/˚C (0-50 ˚C)
Coefficient
Remote Sense • Compensates for 0.5 V max voltage drop
If remote sense is not required, local
sense must be used
Enable • Output must be enabled. See application
notes, power supply is shipped with
enable links fitted
Current Share • 5 supplies can share within 5%
Standby Output • 5 V at 0.5 A, present whenever AC is
applied (9V at 0.3A, user selectable, by
connecting ‘VSET’, Pin 18 of CN2 to
‘GND’)
xppower.com
General
Efficiency • See model table
Isolation • 3000 VAC Input to Output,
1500 VAC Input to Ground,
500 VAC Output to Ground
Switching Frequency • PFC 65 kHz typical, PWM 40-200 kHz
variable
Power Density • 10.1 W/in3
Signals & Controls • Enable, Current Share, V Program,
I Program, 5 V Standby, PWM switching
MTBF • 90 kHrs to MIL-HDBK-217F at 25 ˚C
Environmental
Operating Temperature • -20 ˚C to 70 ˚C, derate linearly from 100%
load at 50 ˚C to 50% load at 70 ˚C
Cooling • Internal fan fitted. Speed increases with load
and internal temperature
Operating Humidity • 20-90% R.H. non-condensing
Storage Temperature • -40 ˚C to +85 ˚C
Storage Humidity • 10-95% R.H.
Vibration • 10-500 Hz, 2g 10 min/cycle, 60 min
period for each axis. Compliant to
IEC68-2-16, IEC 68-2-64
EMC & Safety
Emissions • EN55022 class B conducted & radiated
Harmonic Currents • EN61000-3-2 class A
Voltage Flicker • EN61000-3-3
ESD Immunity • EN61000-4-2, ±4 kV contact,
±8 kV air discharge, Perf Criteria A
Radiated Immunity • EN61000-4-3, 3 V/m, Perf Criteria A
EFT/Burst • EN61000-4-4, level 2, Perf Criteria A
Surge • EN61000-4-5, installation class 3,
Perf Criteria A
Conducted Immunity • EN61000-4-6, 3 V, Perf Criteria A
Magnetic Field • EN61000-4-8, 1 A/m, Perf Criteria A
Dips & Interruptions • EN55024, >95% 10 ms, 30% 500 ms,
>95% 5000 ms, Perf Criteria A, A, B
Safety Approvals • UL60950-1, CSA C22.2 No. 60950-1,
EN60950-1
ACDC
HDS800
Models and Ratings
ACDC
Output Power Output Voltage V1 Output Current Efficiency(2) Model Number
Min Max
800 W 12.0 VDC 0.0 A 66.7 A 89% HDS800PS12
800 W 15.0 VDC 0.0 A 53.4 A 90% HDS800PS15
800 W 24.0 VDC 0.0 A 33.5 A 92% HDS800PS24
800 W 30.0 VDC 0.0 A 26.7 A 92% HDS800PS30
800 W 36.0 VDC 0.0 A 22.3 A 92% HDS800PS36
800 W 48.0 VDC 0.0 A 16.7 A 92% HDS800PS48
800 W 60.0 VDC 0.0 A 13.4 A 92% HDS800PS60
Mechanical Details
Derating Curve
Thermal Derating Curve Input Derating Curve
1.61 (40.9)
0.55 (14.0)
1.46 (37.0) 1.06 (26.9)
0.98 (25.0)
0.32 (8.0)8.70 (221.0)0.45 (11.5)
6-M4 (Both sides)
Max Length = 6 mm
0.81 (20.5)
Airflow
3-M4
Max Length = 4 mm
7.80 (198.0)
9.80 (249.0)
M6
TRIM
+V
-V
L
N
E
STATUS
LED
CN2
24
23
2
1
2.52
(64.0)
2.19
(74.0)
5.00
(127.0)
CN2 Control Pin Connections
Pin Function Description Pin Function Description Pin Function Description
1 NC. Not Connected 9 VCI V Program 17 PAR Parrallel Current
2 NC. Not Connected 10 GND Signal Ground 18 VSET Auxiliary Output Set
3 AUX Auxiliary Power 11 ACI I Program 19 POK Power OK
4 GND Signal Ground 12 GND Signal Ground 20 GND Signal Ground
5 SCL I2C Serial Data 13 EN+ Inhibit ON/OFF (+) 21 VS- Remote Sense (-)
6 SDA I2C Serial Data 14 AUX Auxiliary Power 22 VO- Local Sense (-)
7 AUX Auxiliary Power 15 EN- Inhibit ON/OFF (-) 23 VS+ Remote Sense (+)
8 GND Signal Ground 16 GND Signal Ground 24 VO+ Local Sense (+)
Notes
1. All dimensions are in inches (mm).
2. Weight 3.85 lb (1.75 kg)
3. Maintain 2” (50mm) clear space at each end.
Mating connector CN2: PHDR-24VS housing,
SPHD-002T-P05 contacts
Notes
1. Ripple & noise is measured with 20 MHz bandwidth and using 12” twisted pairwire terminated with 0.1 µF & 47 µF capacitors in parallel.
2. Measured with 230 VAC input and full load.
Ambient Temperature (˚C)
Load (%)
100
80
60
40
20
-10 100 20 30 40 50 60 70
Input Voltage (VAC)
Load (%)
100
90
80
70
60
50
40
90 100 110 120 264
Via External Resistor
0
20
40
60
80
100
120
012345
Resistor Value (kΩ)
Output Current (%)
Via External Voltage
0
20
40
60
80
100
120
012345
Programming Voltage (VDC)
Output Current(%)
4.54.5
(A) Using internal 5 V standby (B) Using external transistor (C) Using external voltage source
OFF
ON
Power OFF
Power ON
5 V SB
EN+
EN-
GND
OFF
ON
Power OFF
Power ON
SW
SW
5V
2KΩ
L
H
Power OFF
Power ON
5 V SB
EN+
EN-
GND GND
L / H
5V
2KΩ
5 V SB
EN+
EN-
GND
5V 5V
2KΩ
HDS800
ACDC
LED Status
Output Voltage Programming
Remote Enable
Output Current Program
Application Notes
LED Status Output Status
Solid (Green) DC Output OK
Solid (Orange) DC Output OK in remote control mode
Slow Blink (Green) Output Not Enabled
Fast Blink (Red) Over Voltage
Solid (Red) Over Loaded
Slow Blink (Red) Over Temperature
Intermittent Blink (Red) Fan Fail
Short & Long Blink (Red) AUX Standby Failure
Via External Voltage
0
20
40
60
80
100
120
012345
Programming Voltage (VDC)
Output Voltage (%)
Via External Resistor
0
20
40
60
80
100
120
012345
Resistor Value (kΩ)
Output Voltage (%)
4.5 4.8 4.5 4.8
CN2
1
2
23
24
CN2
1
2
23
24
CN2
1
2
23
24
CN2
1
2
23
24
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
Load
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
21
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GN
D
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
2423
Pin 19
POWER SUPPLY
CN9 Connector
Power OK
Power not OK
3300R
GND Pin 8,
10, 12, 16, 20
5V Auxiliary
Pin 7
Load
CN2
1
2
23
24
2211
VCI
ACI
EN+
EN-
PAR
POK
VS-
VO+
GND
GND
AUX
GND
VSET
GND
VO-
VS+
AUX GND
SCL SDA
AUX GND
NC NC
CN2
2423
31-Mar-14
Application Notes
ACDC
HDS800
POK Signal
Remote Sense
Local Sense
Current Share
Current Sharing with Remote Sensing
Current Sharing with Local Sensing
Open drain signal, low when PSU turns on
Maximum sink current: 20 mA
Maximum drain voltage: 40 V
Must be used if remote sense is not
required.
Notes
In parallel operation, it is possible that only one unit will operate if the load is less than 5% of the combined rated output load.
It is possible to have more than five units in parallel, contact sales for details.
OVP Setting
114%
120%
200%
7% 100% 105%
OVP Trip Point
196%
% of Nominal Output Voltage