SPECIFICATION
ORDER NO.
DC VOLTAGE Note.2
SAFETY MODEL NO.
RATED CURRENT
CURRENT RANGE
RATED POWER (max.)
RIPPLE & NOISE (max.) Note.3
OUTPUT
VOLTAGE RANGE Note.7
FREQUENCY RANGE
POWER FACTOR (Typ.)
EFFICIENCY (Typ.)
AC CURRENT (Typ.)
INPUT
ENVIRONMENT
INRUSH CURRENT (max.)
LEAKAGE CURRENT(max.)
SAFETY STANDARDS
SAFETY &
EMC
(Note. 8)
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
MTBF
DIMENSION
OTHERS
NOTE
PACKING
PROTECTION
GS280A15
GS280A15-C4P
GS280A12
GS280A12-C4P
GS280A20
GS280A20-C4P
GS280A24
GS280A24-C4P
GS280A48
GS280A48-C4P
15V12V 20V 24V 48V
120mVp-p120mVp-p 150mVp-p 280mVp-p 280mVp-p
VOLTAGE TOLERANCE Note.4
LINE REGULATION Note.5
LOAD REGULATION
±5.0%±5.0% ±4.0% ±3.0% ±2.0%
±1.0%±1.0% ±1.0% ±1.0% ±1.0%
±5.0%±5.0% ±4.0% ±3.0% ±2.0%
90 ~ 264VAC 127 ~ 370VDC
47 ~ 63Hz
PF>0.95 / 230VAC PF>0.98 / 115VAC at full load
89.5%89% 92% 93% 94%
3A / 115VAC 1.5A / 230VAC
120A / 230VAC
1.5mA / 240VAC
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
I/P-O/P: 3KVAC
I/P-O/P:100M Ohms / 500VDC / 25/ 70% RH
173.6Khrs min. MIL-HDBK-217F(25)
-30 ~ +60 (Refer to "Derating Curve")
20% ~ 90% RH non-condensing
-40 ~ +85, 10 ~ 95% RH
±0.03% / (0~40)
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
220*95*46mm (L*W*H)
1.25Kg; 12pcs/16Kg/1.27CUFT
CONNECTOR
PLUG
CABLE See page 2 ; Other type available by customer requested
See page 2 ; Other type available by customer requested
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280W AC-DC Single Output Desktop GS280 serie s
Compliance to EN61000-4-2,3,4,5,6,8,11, light industry level, criteria A
Compliance to EN55022 class B, EN61000-3-2,3, FCC PART 15 / CISPR22 class B, CNS13438 class B, GB9254 class B
OVERLOAD
OVER VOLTAGE
105 ~ 135% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed
105 ~ 135% rated output voltage
16A18.5A 13A 11.67A 5.84A
0 ~ 16A0 ~ 18.5A 0 ~ 13A 0 ~ 11.67A
0 ~ 5.84A
240W222W 260W 280.08W 280.32W
Protection type : Shut down o/p voltage, re-power on to recover
UL60950-1, TUV EN60950-1, BSMI CNS14336, CCC GB4943, J60950-1(except for 48V) approved
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
File Name:GS280-SPEC 2014-08-11
SETUP, RISE TIME Note.6
HOLD UP TIME (Typ.)
2000ms, 20ms / 230VAC 2000ms, 20ms / 115VAC at full load
16ms / 230VAC 16ms / 115VAC at full load
OVER TEMPERATURE 100℃±10(RTH2)
Protection type : Shut down o/p voltage, re-power on to recover
EMC IMMUNITY
EMC EMISSION



Mechanical Specification
Plug Assignment
Case No. GS280A Unit:mm
95
1
1
2
2
3
3
4
4
POWER LED
46 220
Derating Curve Static Characteristics
AMBIENT TEMPERATURE ()
LOAD (%)
0-30 2010 30 35 40
20
40
80
60
100
6050 70
INPUT VOLTAGE (VAC) 60Hz
90 10095 120110 160140 200180 240220 264
LOAD (%)
90
100
80
70
60
50
40
(HORIZONTAL)
50
110VAC for
12V~15V
230VAC for others
-V connected to AC FG
50 3mm
280W AC-DC Single Output Desktop GS280 serie s
File Name:GS280-SPEC 2014-08-11
C4P
Female plug(customer side, not provide with the power supply): AMP 1-480703-0 equivalent
PIN NO.
1,2
3,4
OUTPUT
+V
-V
Standard power supply models male connector : Housing AMP 1-480702-0 with inner pin 9848TP (6.35mm), or equivalent
Female connector (not provided with the power supply) : Housing AMP 1-480703-0 with inner pin 9848TR (6.35mm), or equivalent
UL2464 16AWGx4C 1000 50mm
±
±
Mouser Electronics
Authorized Distributor
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GS280A48-C4P GS280A15-C4P GS280A20-C4P GS280A24-C4P GS280A12-C4P