MEANWELL USP-500-12

USP-500
500W Single Output with PFC Function
series
Features :
Universal AC input / Full range
Built in active PFC circuit compliance to EN61000-3-2
Protections: Short circuit / Overload / Over voltage / Over temperature
Free air convection for 400W and 500W with 23.5CFM forced air
High power density 6.2w/in3
AC input active surge current limiting
U-bracket low profile:41mm
Current sharing(1+1) for 24V and 48V models (Optional)
Built-in remote ON-OFF control
Built-in remote sense function
Built in DC OK active signal
3 years warranty
SPECIFICATION
MODEL
OUTPUT
USP-500-5
USP-500-12
USP-500-15
USP-500-24
USP-500-48
DC VOLTAGE
5V
12V
15V
24V
48V
RATED CURRENT
80A
42A
33.5A
21A
10.5A
CURRENT RANGE (convection) 0 ~ 60A
0 ~ 33A
0 ~ 27A
0 ~ 17A
0 ~ 8.5A
CURRENT RANGE (23.5CFM FAN) 0 ~ 80A
0 ~ 42A
0 ~ 33.5A
0 ~ 21A
0 ~ 10.5A
RATED POWER (convection) 300W
396W
405W
408W
408W
RATED POWER (23.5CFM FAN) 400W
504W
502.5W
504W
504W
RIPPLE & NOISE (max.) Note.2 80mVp-p
100mVp-p
100mVp-p
150mVp-p
150mVp-p
10.8 ~ 13.2V
13.5 ~ 16.5V
21.6 ~ 27V
43.2 ~ 52.8V
4.5 ~ 5.5V
VOLTAGE ADJ. RANGE
VOLTAGE TOLERANCE Note.3
2.0%
2.0%
2.0%
2.0%
2.0%
LINE REGULATION
0.5%
0.5%
0.5%
0.5%
0.5%
LOAD REGULATION
2.0%
1.0%
1.0%
1.0%
1.0%
1500ms, 80ms/230VAC
SETUP, RISE TIME
HOLD UP TIME (Typ.)
VOLTAGE RANGE
INPUT
..
20ms/230VAC
Note.5 90 ~ 264VAC
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
0.95/230VAC
EFFICIENCY (Typ.)
85%
AC CURRENT (Typ.)
INRUSH CURRENT (Typ.)
6A/115VAC
30A/115VAC
LEAKAGE CURRENT
OVERLOAD
PROTECTION OVER VOLTAGE
OVER TEMPERATURE
3100ms, 80ms/115VAC at full load
20ms/115VAC at full load
127 ~ 370VDC
0.98/115VAC at full load
90%
90%
89%
90%
2.6A/230VAC
50A/230VAC
<2mA / 240VAC
105 ~ 130% rated output power
Protection type : Constant current limiting, unit will shut down after 3 sec. ,re-power on to recover
5.7 ~ 7V
13.5 ~ 16V
17 ~ 21V
27.8 ~ 32.4V
Protection type : Shut down o/p voltage, re-power to recover
85
5 (TSW1 : detect on heatsink of o/p diode)
95
5
(5V),100
53 ~ 64.8V
(12V,15V,24V,48V) (TSW2 : detect on heatsink of power transistor)
Protection type : Shut down o/p voltage with auto-recovery
FUNCTION
REMOTE ON/OFF CONTROL
RC+/RC-: 0~0.8V power on ; 4~10V power off
DC-OK SIGNAL
PSU turn on : 3.3V ~ 5.6V ; PSU turn off: 0 ~ 1V
WORKING TEMP.
-20 ~ +70
WORKING HUMIDITY
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
WITHSTAND VOLTAGE
(Refer to output load derating curve)
20 ~ 90% RH non-condensing
-40 ~ +85 , 10 ~ 95% RH
0.03%/ (0 ~ 50 )
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
UL60950-1, TUV EN60950-1 approved
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
SAFETY & ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC 25 70%RH
EMC
EMI CONDUCTION & RADIATION Compliance to EN55022 (CISPR22) Class B
(Note 4)
HARMONIC CURRENT
EMS IMMUNITY
MTBF
Compliance to EN61000-4-2,3,4,5,6,8,11, ENV50204, EN55024, EN61000-6-2, heavy industry level, criteria A
129.8K hrs min. MIL-HDBK-217F (25 )
OTHERS
DIMENSION
PACKING
254*127*41mm (L*W*H)
1.6Kg; 6pcs/10.6Kg/0.67CUFT
NOTE
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets
EMC directives.
5. Derating may be needed under low input voltages. Please check the derating curve for more details.
Compliance to EN61000-3-2,-3
File Name:USP-500-SPEC 2007-09-19
USP-500
500W Single Output with PFC Function
Mechanical Specification
Case No. 963A-D
series
Unit:mm
254
242
41
20.5
6
2-M4 L=8
AC Input Terminal
Pin No. Assignment
FAN
23.5CFM
Pin No.
1
2
3
20
8
8.5
15cm
6
FS1
8.5
10
1
2 TB1
3
20
CN50
15
48
10
DC Output Terminal
Pin No. Assignment
8.5
110.5
127
110.5
1
2
3
4
TB2
5
6
7
8
2-
4.5
248
20.5
2-M4 L=8
6
Pin No.
1~4
5~8
Assignment
DC OUTPUT -V
DC OUTPUT +V
Connector pin number assignment (CN50) :
JST B8B-PHDSS or equivalent
SVR2
LED
2-M4 L=4
Assignment
AC/L
AC/N
FG
Pin No.
1
2
3
4
5
6
7
8
Assignment
+S
GND
RCCS(Optional)
-S
DC-OK
RC+
-S
Mating Housing
Terminal
JST PHD-08VS
or equivalent
JST SPHD-002T-P0.5
or equivalent
242
Block Diagram
fosc : 100KHz
+S
ACTIVE
INRUSH
CURRENT
LIMITING
EMI
FILTER
I/P
RECTIFIERS
&
PFC
RECTIFIERS
&
FILTER
POWER
SWITCHING
+V
-V
-S
O.V.P.
O.L.P.
PFC/PWM
CONTROL
O.T.P.
Derating Curve
DETECTION
CIRCUIT
DC-OK
REMOTE
CONTROL
RC
Static Characteristics
Ta=25
With 23.5CFM
Forced Air Convection
100
100
90
80
80
70
Free Air Convection
LOAD(%)
LOAD (%)
60
40
30
20
-20
0
10
20
30
40 45 50
AMBIENT TEMPERATURE ( )
60
70 (HORIZONTAL)
60
50
40
90
95
100
115
130
240
264
INPUT VOLTAGE (V) 60Hz
File Name:USP-500-SPEC 2007-09-19
USP-500
500W Single Output with PFC Function
series
Function Description of CN50
Pin No. Function Description
Positive sensing. The +S signal should be connected to the positive terminal of the load. The +S and -S leads should be twisted in pair to
1
+S
minimize noise pick-up effect. The maximum line drop compensation is 0.5V.
2
3
4
5,8
6
7
GND This pin connects to the negative terminal (-V). Return for DC_OK signal output.
RC- Return for RC+ signal input.
CS
Current sharing signal. When units are connected in parallel, the CS pins of the units should be connected to allow current balance
(Optional) between units.
-S
Negative sensing. The -S signal should be connected to the negative terminal of the load. The -S and +S leads should be twisted in pair to
minimize noise pick-up effect. The maximum line drop compensation is 0.5V.
DC-OK DC-OK signal is a TTL level signal, referenced to pin3(DC-OK GND). High when PSU turns on.
RC+ Turns the output on and off by electrical or dry contact between pin 7 ( RC+) and pin 3 (RC-). 0~0.8V: Power ON, 4~10V: Power OFF.
Function Manual
1.Remote Control
The PSU can be turned ON/OFF by using the
"Remote Control" function.
Between RC+(pin7) and RC-(pin3)
Output Status
SW OFF (0 ~ 0.8V)
ON
SW ON (4 ~ 10V)
OFF
4 1
CN50 8 5
TB2
+V
-V
LED
4
+
-
CN50
NC
RC-
-S
RC+ DC-OK
GND
1
+S
LOAD
8
-S
5
SW
Fig 1.1
External Power
Source
I=6~20mA
2.DC-OK Signal
DC-OK signal is a TTL level signal. High when PSU turns on.
Between DC-OK(pin6) and GND(pin2)
Output Status
3.3 ~ 5.6V
ON
0 ~ 1V
OFF
4 1
CN50 8 5
+V
TB2
-V
LED
4
CN50
NC
RC-
-S
RC+ DC-OK
8
GND
1
+S
-S
5
Fig 2.1
File Name:USP-500-SPEC 2007-09-19
USP-500
500W Single Output with PFC Function
series
3.Remote Sense
The remote sensing compensates voltage drop on the load wiring up to 0.5V.
4 1
CN50 8 5
TB2
+V
-V
LED
Sense lines should
be twisted in pairs
+S
(pin1)
+
-
4
-S
(pin5,8)
CN50
NC
RC-
GND
-S
RC+ DC-OK
1
+S
LOAD
8
-S
5
Fig 3.1
4.Current Sharing with Remote Sensing (Optional for 24V & 48V)
USP-500 has the built-in active current sharing function and can be connected in parallel to provide higher output power :
(1)Parallel operation is available by connecting the units shown as below.
(+S,-S,CS and GND are connected mutually in parallel).
(2)Difference of output voltages among parallel units should be less than 2%.
(3)The total output current must not exceed the value determined by the following equation.
(output current at parallel operation)=(Rated current per unit) (Number of unit) 0.9
(4)In parallel operation 2 units is the maximum, please consult the manufacturer for applications of more connecting in parallel.
(5)The power supplies should be paralleled using short and large diameter wiring and then connected to the load.
PSU
4 1
CN50 8 5
+V
PSU
TB2
4 1
CN50 8 5
-V
LED
TB2
+V
-V
LED
+S
(pin1)
-S
(pin5,8)
GND
(pin2)
CS
(pin4)
+V
-V
LOAD
Sense lines should
be twisted in pairs
4
CN50
CS
RC-
GND
-S
RC+ DC-OK
1
+S
-S
Fig 4.1
8
5
Note : 1.In parallel connection, maybe only one unit (master) operate if the total output load is less than 2% of rated load condition.
The other PSU (slave) may go into standby mode and its output LED and relay will not turn on.
2.2% min. of dummy load is required.
File Name:USP-500-SPEC 2007-09-19