产品介绍
·Universal AC input/full range
·Built-in active PFC function
·Protections:short circuit/over load/over voltage
·Battery low/battery polarity protections
·Cooling by free air convection
·Fixed switching frequency at PFC 67KHz, PWM 134KHz
·100% full load burn-in test
·2 Years warranty
|
Model |
SD-155-12 |
SD-155-24 |
SD-155-48 |
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|
Output |
Output number |
CH1 |
/ |
CH3 |
CH1 |
/ |
CH3 |
CH1 |
/ |
CH3 |
|
DC voltage |
13.8V |
/ |
13.3V |
27.6V |
/ |
27.1V |
54V |
/ |
53.5V |
|
|
Rated current |
9.5A |
/ |
0.5A |
4.5A |
/ |
0.5A |
2.3A |
/ |
0.2A |
|
|
Current range |
0～10.5A |
/ |
----- |
0～5A |
/ |
----- |
0～2.5A |
/ |
----- |
|
|
Rated power |
152.75W |
152.75W |
149.9W |
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|
Ripple&Noise (max.) Note.2 |
150mVp-p |
/ |
----- |
200mVp-p |
/ |
----- |
240mVp-p |
/ |
----- |
|
|
DC Voltage ADJ. range |
CH1:12～14.5V |
CH1:24～29V |
CH1:48～58V |
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Voltage tolerance note.3 |
±2.0% |
±3.0% |
----- |
±1.0% |
±3.0% |
----- |
±1.0% |
±5.0% |
----- |
|
|
Line regulation |
±1.0% |
±0.5% |
----- |
±1.0% |
±0.5% |
----- |
±1.0% |
±0.5% |
----- |
|
|
Load regulation |
±1.0% |
±2.0% |
----- |
±1.0% |
±2.0% |
----- |
±1.0% |
±2.0% |
----- |
|
|
Setup,Rise time |
1000ms,90ms/230VAC 2000ms,90ms/115VAC(at full load) |
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Hold up time(Typ.) |
24ms/230VAC 20ms/115VAC. (at full load) |
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|
Input |
Voltage range |
88～264VAC or 124～370VDC |
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Frequency range |
47～63Hz |
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|
Power factor (Typ.) |
PF＞0.92（at full load） |
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Efficiency (Typ.) |
78% |
81% |
81% |
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|
Ac current (Typ.) |
2.5A/115VAC 1.5A/230VAC |
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|
Inrush current(Typ.) |
cold start 20A/115VAC 40A/230VAC |
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|
Leakage current |
＜1mA/240VAC |
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Protection |
Over load |
CH1,CH2:105 ~ 135% rated output power CH3:0.51 ~ 0.9A |
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Protection type : AC charging mode Constant current limiting,recovers automatically after fault condition is removed ；UPS Mode : Protected by internal fuse |
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|
over voltage |
CH1:15.87～18.63V |
CH1:31.74～37.26V |
CH1:62.1～72.9V |
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Protection type : Shut down o/p voltage, re-power on to recover |
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Battery low |
10V±0.8V |
19.5V(+1.5V.-1V) |
39V±2V |
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Environment |
Working temp |
-10℃～+60℃;(Refer to "Deration Curve") |
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Working humidity |
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