User's Manual Part 3

134
TECHNICAL CHARACTERISTICS
MODEL SP300-27 SP300-48
OUTPUT
DC VOLTAGE
27V 48V
RATED CURRENT
11A 6.25A
CURRENT RANGE
0 ~ 11A 0 ~ 6.5A
RATED POWER
297W 300W
RIPPLE & NOISE
(max.) Note 2
200mVp-p 240mVp-p
VOLTAGE ADJ. RANGE
26 ~ 32V 41 ~ 56V
VOLTAGE TOLERANCE
Note 3
± 1.0% ± 1.0%
LINE REGULATION
± 0.2% ± 0.2%
LOAD REGULATION
± 0.5% ± 0.5%
SETUP, RISE, HOLD TIME
1500ms, 50ms, 20ms at full load
INPUT
VOLTAGE RANGE
88 ~ 264VAC 124 ~ 370VDC
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR
PF>0.95/230VAC PF>0.95/115VAC at full load
EFFICIENCY (Typ.)
86% 85%
AC CURRENT
4A/115VAC 2A/230VAC
INRUSH CURRENT (Max.)
18A/115VAC 36A/230VAC
LEAKAGE CURRENT
<2mA/240VAC
PROTECTION
OVER LOAD
105 ~ 135% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE
33.7 ~ 39.2V 57.6 ~ 67.2V
Protection type: Hiccup mode, recovers automatically after fault condition is removed
FAN CONTROL O.T.P.
RTH1 or RTH2 >= 50°C FAN ON, <= 45°C FAN OFF, >= 70°C output shutdown
ENVIRONMENT
WORKING TEMP.
-10 ~ +50°C (Refer to output load derating curve)
WORKING HUMIDITY
20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-20 ~ +85°C, 10 ~ 95% RH
TEMP. COEFFICIENT
± 0.03%/°C (0 ~ 50°C)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC
(Note 4)
SAFETY STANDARDS
UL1950, TUV EN60950 Approved
WITHSTAND VOLTAGE
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-GD:100M Ohms/500VDC
EMI CONDUCTION & RADIATION
Compliance to EN55022 (CISPR22) Class B
HARMONIC CURRENT
Compliance to EN61000-3-2,-3
EMS IMMUNITY
Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, Light industry level, criteria A
OTHERS
MTBF
168.7K hrs min. MIL-HDBK-217F (25°C)
DIMENSION
215*115*50mm (L*W*H)
PACKING
1.18kg; 12pcs/14.2kg/0.98CUFT