MEANWELL RT-50D

R T- 5 0
50W Triple Output Switching Power Supply
series
Features :
Universal AC input / Full range
Protections: Short circuit / Overload / Over voltage
Cooling by free air convection
LED indicator for power on
100% full load burn-in test
All using 105
long life electrolytic capacitors
Withstand 300VAC surge input for 5 second
High operating temperature up to 70
Withstand 5G vibration test
High efficiency, long life and high reliability
3 years warranty
SPECIFICATION
MODEL
RT-50A
RT-50B
RT-50C
RT-50D
OUTPUT NUMBER
CH1
CH2
CH3
CH1
CH2
CH3
CH1
CH2
CH3
CH1
CH2
DC VOLTAGE
5V
12V
-5V
5V
12V
-12V
5V
15V
-15V
5V
24V
12V
RATED CURRENT
4A
2A
0.5A
4A
2A
0.5A
4A
1.5A
0.5A
3A
1A
1A
CURRENT RANGE
0.5 ~ 5A
0.2 ~ 2.5A 0.1 ~ 1A
0.5 ~ 5A
0.2 ~ 2.5A 0.1 ~ 1A
0.5 ~ 5A
0.2 ~ 2A
0.1 ~ 1A
0.5 ~ 5A
0.2 ~ 1.5A 0.1 ~ 1A
RATED POWER
46.5W
50W
50W
CH3
51W
RIPPLE & NOISE (max.) Note.2 80mVp-p 120mVp-p 100mVp-p 80mVp-p 120mVp-p 120mVp-p 80mVp-p 120mVp-p 120mVp-p 80mVp-p 150mVp-p 120mVp-p
OUTPUT
VOLTAGE ADJ. RANGE
VOLTAGE TOLERANCE Note.3
INPUT
CH1: 4.75 ~ 5.5V
2.0%
6.0%
2.0%
CH1: 4.75 ~ 5.5V
2.0%
6.0%
2.0%
CH1: 4.75 ~ 5.5V
2.0%
+8,-4%
2.0%
CH1: 4.75 ~ 5.5V
2.0%
+ 8,-4%
6.0%
LINE REGULATION
Note.4
0.5%
1.5%
0.5%
0.5%
1.5%
0.5%
0.5%
1.5%
0.5%
0.5%
2.0%
2.0%
LOAD REGULATION
Note.5
1.0%
3.0%
1.0%
1.0%
3.0%
1.0%
1.0%
3.0%
1.0%
1.0%
3.0%
4.0%
SETUP, RISE TIME
500ms, 20ms/230VAC
1200ms, 30ms/115VAC at full load
HOLD UP TIME (Typ.)
60ms/230VAC
VOLTAGE RANGE
88 ~ 264VAC
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
77%
AC CURRENT (Typ.)
INRUSH CURRENT (Typ.)
1.3A/115VAC
0.8A/230VAC
COLD START 36A/230VAC
LEAKAGE CURRENT
<2mA / 240VAC
10ms/115VAC at full load
125 ~ 373VDC (Withstand 300VAC surge for 5sec. Without damage)
77%
78%
80%
110 ~ 150% rated output power
OVERLOAD
PROTECTION
OVER VOLTAGE
WORKING TEMP.
WORKING HUMIDITY
ENVIRONMENT STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
SAFETY STANDARDS
WITHSTAND VOLTAGE
Protection type : Hiccup mode, recovers automatically after fault condition is removed
CH1: 5.75 ~ 6.75V
Protection type : Hiccup mode, recovers automatically after fault condition is removed
-25 ~ +70
(Refer to output load derating curve)
20 ~ 90% RH non-condensing
-40 ~ +85 , 10 ~ 95% RH
0.03%/ (0 ~ 50 )on +5V output
10 ~ 500Hz, 5G 10min./1cycle, period for 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
EMC
EMI CONDUCTION & RADIATION Compliance to EN55022 (CISPR22) Class B
/ 70% RH
(Note 6)
HARMONIC CURRENT
EMS IMMUNITY
MTBF
OTHERS
DIMENSION
PACKING
NOTE
Compliance to EN61000-3-2,-3
Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN61000-6-2 (EN50082-2), heavy industry level, criteria A
169.2Khrs min. MIL-HDBK-217F (25
99*97*36mm (L*W*H)
0.41Kg; 45pcs/19.5Kg/0.9CUFT
)
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. Line regulation is measured from low line to high line at rated load.
5. Load regulation is measured from 0% to 100% rated load.
6. 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. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”
(as available on http://www.meanwell.com)
File Name:RT-50-SPEC 2010-10-18
R T- 5 0
50W Triple Output Switching Power Supply
Mechanical Specification
Case No. 905B
51.5
3.5
8.25
2
3
4
5.5
3
97
5
55.5
2-
M
6
7
Unit:mm
36
1
series
7
8
20.5
55
3.5
4.5
89
99
6.5
87
3.5
74
18
Pin No.
1
2
3
4
36
-M3
28
2
17.5
7
Terminal Pin No. Assignment
3.5
Block Diagram
RECTIFIERS
&
FILTER
EMI
FILTER
I/P
POWER
SWITCHING
Pin No.
5
6
7
8
Assignment
DC OUTPUT V3
DC OUTPUT +V2
DC OUTPUT COM
DC OUTPUT +V1
RECTIFIERS
&
FILTER
V3
RECTIFIERS
&
FILTER
+V2
RECTIFIERS
&
FILTER
+V1
COM
fosc : 60KHz
DETECTION
CIRCUIT
FG
O.L.P.
Assignment
AC/L
AC/N
FG
NC
CONTROL
O.V.P.
Derating Curve
Output Derating VS Input Voltage
Ta=25
100
100
90
80
80
70
LOAD (%)
LOAD (%)
60
40
20
-25
-25
0
0
10
20
30
40
50
AMBIENT TEMPERATURE ( )
60
70 (VERTICAL)
60
50
40
88
95
100
115
120
140
160
180
200
220
240
264
INPUT VOLTAGE (VAC) 60Hz
File Name:RT-50-SPEC 2010-10-18