Q-250 [MEANWELL]
250W Quad Output Power Supply; 250W四路输出电源
| 型号： | Q-250 |
| 厂家： | 
MEAN WELL ENTERPRISES CO., LTD. |
| 描述： | 250W Quad Output Power Supply |
| 文件： | 总3页 (文件大小：809K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
250W Quad Output Power Supply
Q-250 series
■ Features :
#AC input range selected by switch
#Protections: Short circuit / Overload / Over voltage
#Forced air cooling by built-in DC fan
#100% full load burn-in test
#Fixed switching frequency at 75KHz
#Low cost
#High reliability
#2 years warranty
SPECIFICATION
MODEL
Q-250B
Q-250C
DC VOLTAGE
+5V
+12V
7A
-12V
-5V
+5V
+15V
5A
-15V
-5V
RATED CURRENT
CURRENT RANGE
RATED POWER
20A
1A
1A
20A
1A
1A
2 ~ 20A
201W
0.5 ~ 7A
0.5 ~ 1A
0 ~ 1A
2 ~ 20A
195W
80mVp-p
4.75 ~ 5.5V
2.0%
0.5 ~ 5A
0.5 ~ 1A
0 ~ 1A
RIPPLE & NOISE (max.) Note.2 80mVp-p
VOLTAGE ADJ. RANGE
VOLTAGE TOLERANCE Note.3 2.0%
120mVp-p
120mVp-p
50mVp-p
150mVp-p
150mVp-p
50mVp-p
OUTPUT
4.75 ~ 5.5V
+8, -10%
1.0%
10%
1.0%
8.0%
6.0%
1.0%
2.0%
10%
1.0%
8.0%
10%
1.0%
10%
6.0%
1.0%
2.0%
LINE REGULATION
LOAD REGULATION
0.5%
1.0%
0.5%
6.0%
1.0%
SETUP, RISE, HOLD UP TIME 800ms, 50ms, 20ms at full load
VOLTAGE RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
AC CURRENT
90 ~ 132VAC / 176 ~ 264VAC Selected by switch
248 ~ 370VDC
47 ~ 63Hz
73%
74%
INPUT
6A/115VAC
3.5A/230VAC
INRUSH CURRENT (max.)
LEAKAGE CURRENT
COLD START 50A
<2mA / 240VAC
105 ~ 150% rated output power
OVERLOAD
Protection type : Hiccup mode, recovers automatically after fault condition is removed
+5V: 5.75 ~ 6.75V
PROTECTION
ENVIRONMENT
OVER VOLTAGE
Protection type : Hiccup mode, recovers automatically after fault condition is removed
-10 ~ +60℃ (Refer to output load derating curve)
20 ~ 90% RH non-condensing
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
-20 ~ +85℃, 10 ~ 95% RH
0.03%/℃ (0 ~ 50℃)
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
UL60950-1 approved
SAFETY STANDARDS
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
MTBF
SAFETY &
EMC
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
219.5K hrs min. MIL-HDBK-217F (25℃)
150*140*86mm (L*W*H)
OTHERS
NOTE
DIMENSION
1.4Kg; 8pcs/11.5Kg/0.97CUFT
PACKING
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.
File Name:Q-250-SPEC 2007-10-25
250W Quad Output Power Supply
Q-250 series
■ Features :
#AC input range selected by switch
#Protections: Short circuit / Overload / Over voltage
#Forced air cooling by built-in DC fan
#100% full load burn-in test
#Fixed switching frequency at 75KHz
#Low cost
#High reliability
#2 years warranty
SPECIFICATION
MODEL
Q-250D
Q-250F
DC VOLTAGE
+5V
+12V
5A
+24V
5A
-12V
1A
+5V
+15V
4A
+24V
5A
-15V
1A
RATED CURRENT
CURRENT RANGE
RATED POWER
10A
10A
2 ~ 15A
242W
0.5 ~ 6A
0.5 ~ 5A
0 ~ 1A
2 ~ 15A
245W
80mVp-p
4.75 ~ 5.5V
2.0%
0.5 ~ 5A
0.5 ~ 5A
0 ~ 1A
RIPPLE & NOISE (max.) Note.2 80mVp-p
VOLTAGE ADJ. RANGE
VOLTAGE TOLERANCE Note.3 2.0%
120mVp-p
240mVp-p
120mVp-p
150mVp-p
240mVp-p
150mVp-p
OUTPUT
4.75 ~ 5.5V
+6, -10%
1.0%
8.0%
1.0%
6.0%
6.0%
1.0%
2.0%
+6, -10%
1.0%
8.0%
1.0%
6.0%
6.0%
1.0%
2.0%
LINE REGULATION
LOAD REGULATION
0.5%
1.0%
0.5%
5.0%
1.0%
4.0%
SETUP, RISE, HOLD UP TIME 800ms, 50ms, 16ms at full load
VOLTAGE RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
AC CURRENT
90 ~ 132VAC / 176 ~ 264VAC Selected by switch
248 ~ 370VDC
47 ~ 63Hz
78%
78%
INPUT
6A/115VAC
3.5A/230VAC
INRUSH CURRENT (max.)
LEAKAGE CURRENT
COLD START 50A
<2mA / 240VAC
105 ~ 150% rated output power
OVERLOAD
Protection type : Hiccup mode, recovers automatically after fault condition is removed
PROTECTION
ENVIRONMENT
+5V: 5.75 ~ 6.75V
OVER VOLTAGE
WORKING TEMP.
Protection type : Hiccup mode, recovers automatically after fault condition is removed
-10 ~ +60℃ (Refer to output load derating curve)
20 ~ 90% RH non-condensing
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
-20 ~ +85℃, 10 ~ 95% RH
0.03%/℃ (0 ~ 50℃)
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
UL60950-1 approved
SAFETY STANDARDS
WITHSTAND VOLTAGE
SAFETY &
EMC
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE
MTBF
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
219.5K hrs min. MIL-HDBK-217F (25℃)
150*140*86mm (L*W*H)
OTHERS
NOTE
DIMENSION
PACKING
1.4Kg; 8pcs/11.5Kg/0.97CUFT
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.
File Name:Q-250-SPEC 2007-10-25
250W Quad Output Power Supply
Q-250 series
Mechanical Specification
Case No. 907C Unit:mm
2
8
8
9.5
1
ψ
2
5
8
2- 2.6
4
96
4
14
1
2 m
a
ψ
x
.
7
110
124
6
LED
+V ADJ
1
1
5
0
8
3
20
84
6
.
ψ
-
2
3
Terminal Pin No. Assignment
Pin No.
Assignment
AC/L
Pin No.
Assignment
1
2
3
4
5
6
DC OUTPUT V3
DC OUTPUT +V2
DC OUTPUT COM
DC OUTPUT +V1
ψ
AC/N
7,8
9
FG
DC OUTPUT -V4
RECTIFIERS
&
FILTER
-V4
V3
Block Diagram
RECTIFIERS
&
FILTER
fosc : 75KHz
230
115
RECTIFIERS
&
FILTER
+V2
RECTIFIERS
&
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING
EMI
FILTER
+V1
COM
I/P
FG
DETECTION
CIRCUIT
PWM
CONTROL
O.L.P.
O.V.P.
Derating Curve
Static Characteristics (D,F)
Ta=25℃
100
80
100
90
80
60
40
70
60
50
20
-10
0
10
20
30
40
50
60 (HORIZONTAL)
85
90
95 100 105 110 115 120 125 130 132
160 170 175 185 195 205 215 230 245 260 264
AMBIENT TEMPERATURE (℃)
INPUT VOLTAGE (V) 60Hz
File Name:Q-250-SPEC 2007-10-25
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