FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
Special Features
◆Bulk Power for Distributed Power Architectures
◆Up to 8.8 W/Inch³ Power Density
◆Hot Swap N+1 Redundancy
◆Active Current Sharing
◆LED Indicators on Front Panel
◆Over Voltage, Over current and Under Voltage Protection
◆Over Temperature Protection
◆Power Factor& Harmonic Corrected
◆UL60950-1, CSA60950-1, IEC60950-1 and EN60950-1
◆RoHS Compliant
Input Specifications
Operating Voltage Rang
e
700 W operatio
n
1500 W operatio
n
T
urn-on Input Voltag
e
700 W operatio
n
1500 W operatio
n
T
urn-off Input Voltag
e
700 W operatio
n
1500 W operatio
n
Input Frequenc
y
Inrush current limitatio
n
Rated input voltage (PS OFF status
)
PS_ON status
Input Curren
t
700 W operatio
n
Measured at 90Vac, Vout=48V, Load=13.5
A
1500 W operatio
n
Measured at 180Vac, Vout=48V, Load=30.2
A
Power Facto
r
Input Leakage Curren
t
240Vac
Hold-up Time
700 W operatio
n
700 W operatio
n
Efficienc
y
700 W operatio
n
1500 W operatio
n
Measured at 200Vac, Vout=48V, Load=30.25
A
Input protectio
n
T
ime delay Internal fuse
Output Specifications
Output Voltage
Voltage Regulatio
n
Output Powe
r
100Vac to 240Vac
200Vac to 240Vac
Output Current 100Vac to 240Vac
200Vac to 240Vac
Ripple & Noise With load capacitance , 0.1uF of Ceramic Cap.
& 10uF of Electrolytic Cap
Load Sharin
g
Difference between two units at full loa
d
Remote sens
e
Line drop compensatio
n
ApK
-
-
20 - - ms
-
95
-
80 - Vac
72 - Vac
- - 480 mVp-p
0.4 30.2 A
- 1500 W
A
-
- 700 W
-5 - +5
-
- 48 - Vdc
%
63
-
50/60
13.5
-
-
-%--
0.75
-5 - +5
0.4
20
80 -
%
10
-
A
ms-
-%
Vac
-
Specification
15-
UnitsMin. Typ. Max.
-
UnitsTyp.
-
Max.
- 264 Vac
-
Vac264
Hz
152 Vac
140 -
-
-
-
V
A
mA
%
9- A
10
-
-
-
Notes
Specification
20
-
Notes
180
Min.
90
-
-
47
FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
Auxiliary Outpu
t
Stand-by output Voltage
Voltage Regulatio
n
Stand-by output Curren
t
Ripple & Noise With load capacitance , 0.1uF of Ceramic Cap.
& 10uF of Electrolytic Cap
Load Sharin
g
Difference between two units at full loa
d
Stand-by output over voltage
Stand-by output under voltage
Stand-by output over current
Protections
Input Under Voltag
e
Shutdown if input voltage <70V for more than 1 sec
Output Over Voltag
e
Shutdown
Output Under Voltage Shutdown
Output Over Curren
t
Shutdown
Over Temperature
Serial Communications
Signals PS_ON PRF
L
FANC ACRANGE
AC_OK PS_KIL
L
FAI
L
48VLS
PW_OK FRU
PS_PRESENT
LED Signals Refer to LED Indicators on Page
7
Signal Condition
Input Signa
l
PS_ON 48VDC turn ON/OFF si
g
na
l
Active Low (Less than 1V)
- - 120 mVp-p
%150-110
Signal
PS ON
Specificfation Notes Min. Typ. Max. Units
Communications
Specificfation UnitsNotes
14.4
Min. Typ. Max.
Signal Type Circuit Condition Electrical Condition
38.4
-℃
Power OFF
--
Vdc
- 70 - Vac
51 Vdc
- 12.5 - Vdc
-4
0
--
-
-+4 %
- 4.0 A
-55
-%
--- %
---Vdc
100 - 150 %
R
RV
Internal 5V
FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
Fan Speed control signal
Input Signa
l
2~3V: Fan in LOW speed
FANC 3~10.5V: Fan ramps from LOW to High
speed.
>10.5V: Fan in HIGH speed.
T
he power supply will supersede this
request and increase the fan speed if it
requires more cooling
Output Signa
l
AC_OK Input voltage monitor signa
l
"Low" active (less than 0.4V at 4mA
)
"High" shows AC input loss
Output Signa
l
FAI
L
Power supply failure signa
l
"High" active
"Low" (less than 0.4V at 4mA) shows
Output Signa
l
Output status signa
l
PWO
K
"High" active
"Low" (less than 0.4V at 4mA) show
s
abnormal outpu
t
PS_PRESENT
Output Signa
l
PRF
L
Fan s
p
eed dro
p
si
g
na
l
"High" active
"Low" (less than 0.4V at 4mA
)
shows norma
l
Power supply present signa
l
Signal Type Circuit Condition Electrical Condition
norma
l
R
RV
Internal 16
V
FANC
SG (12VSB RTN)
GN
SG (12VSB RTN)
GN
A
CO
K
FAIL
GND
SG (12VSB RTN)
Internal +5
V
SG (12VSB RTN)
GN
PRFL
GND
PS_PRESENT
SG (12VSB RTN)
FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
Input Signa
l
AC_RANGE AC in
p
ut ran
g
e settin
g
si
g
nal
200-240VAC input rang
e
"High"
100-240VAC input rang
e
Input Signal
PS_KIL
L
Power supply force shut off signal
"High" (more than 2V): Power of
f
48VLS 48VDC current balance si
g
nal
200V : 30.2A at 8
V
100V : 13.5A at 8
V
FRU
Based on SSI Specification
EEPROM
Function Specification
1 Redundant Operatio
n
-The power supply unit has redundant operation function with up to 10 units in parallel.
-Hot swappabl
e
-Current sharing functio
n
T
he 48VDC output current is balanced within +/-5% tolerance by wiring each 48LS current balance signals
.
T
he 12VSB output has the current limit point balance function.
for hotswapping
"Low" (less than 1V) :
Signal Type Circuit Condition
"Low" (less than 1V) : Power on
Internal +5
V
Electrical Condition
R
RV
I
nternal
5V
R
RV
Internal 5
V
PS_KIL
I-SHARE
FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
Timing Chart
T
urn ON/OFF Timin
g
10 ~ 200ms
1s
MIN. 5ms
MAX. 1.5s 0.4s
2.5s
30s
0.1 ~ 1 S Less than 50ms
PSKILL H
L
H
L
PW OK H
L
More than 20ms
AC OK H
L
(0V) 5 ~ 300ms
More than 1ms
AC INPUT
(0V)
12VSB
(0V)
48VDC
PS ON
FAIL
PRFL
H
L
H
L
FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
Timing Chart
AC Input Loss Timin
g
100msec
100 ms
MIN.
PSKILL H
L
MAX.
PRFL H
L
PW OK H
L
more than 20 ms
FAIL H
L
AC INPUT
(0V)
12VSB
(0V)
more than 21 ms
48VDC
(0V)
PS ON H
L
AC OK H
L
FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
LED Indicators
Power Supply Conditio
n
LED Color
No AC
p
ower to all PS
U
No AC
p
ower to this PSU but
p
rovided to other units
AC
p
resent / Standb
y
Out
p
ut O
n
Power su
pp
l
y
DC out
p
uts ON and Oka
y
Power su
pp
l
y
failure
Current limit on 48VDC out
p
u
t
Predictive failure
Environmental & Reliability Specifications
Operating Temperature Range Standard airflow direction
Optional airflow directio
n
Operating Temperature Range With Fan low sleep
(12VSB On) Fan Stop
Humidity Relative Humidity, non-condensin
g
Cooling Internal fan coole
d
Fan Spee
d
Automatically ad
j
usted based on load an
d
ambient temperatur
e
Vibration Tes
t
Non-operating ; 20-250Hz 0.5G, 3 axes, 15 mi
n
MTBF Calculated @ 25°C ambient temperature.
EMC Specifications
Emissions EN55022
Conducted EN55022 & FCC Class
Harmonic EN61000-3-2
Immunit
y
EN55024
Electro Static Discharg
e
EN61000-4-2
Fast Transien
t
EN61000-4-4
Input Line Surges EN61000-4-5
Safety Specifications
Isolation Voltage Isolation Voltage Input to Outpu
t
Isolation Voltage Output to Chassi
s
Safety Agency Approvals
Safety Standards
+40 °C
0 - +50 °C
0 - +40 °C
Max. UnitsSpecification Notes Min. Typ.
- 1500 - Vac
Specification Notes and Conditions Min. Typ.
B
-
-
-
Specification Test Condition Performance
500K - - Hours
G0.5 - -
-20 - +85 % RH
°C0 - +50
0-
Power Supply LED
FAI
L
PRF
L
Ambe
r
OFF
OFF
OFF
ON
POWE
R
OFF
Blinkin
g
Green
OFF
Blinkin
g
ON
OFF
ON
OFF
OFF
OFF
A
A
A
C-US,CSA,TUV,CB
Max. Units
- 3000 - Vac
IEC60950-1
UL60950-1
CSA60950-1
EN60950-1
Ambe
r
OFF
ON
OFF
OFF
ON
Blinkin
g
OFF
FH1500
48V 1500Watt SSI AC-DC FRONT END POWER SUPPL
Y
Input / Output Connections
◆ AC Input Connecto
r
◆ DC Output Connector : Multi Beam 1450330-1 (TYCO
)
Pin Assignmen
t
Cooling
Fan Operatio
n
Operation mode FAN operation
Standby (12VSB on) Either Stop or Low speed can be selected
Normal operation Normal speed (High speed if internal Temp. is too high)
Airflow direction
Directio
n
Standard From LED panel side to connector panel side
Optiona
l
From connector panel side to LED panel sid
e
Connecto
r
Standard direction LED
Optional directio
n
FAN
Circuit name and purpose Terminal type
AC INPUT
LPower Inlet ( IEC320 C-14 )
Equivalent to AC-F01FB01
N
FG
Single Pins
123456
D 12VSB 12VSB RTN 48LS ACRANGE SCL A0
C 12VSB 12VSB RTN ACOK PRF
L
NC A1
B 12VSB 12VSB RTN PSOK PSKILL SDA A2
A FANP PSAlert# PRESENT PWOK FAIL FANC
Power Blades
P1 P2
48VDC RTN 48VDC
