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Power Supplies / DR Series /
DR-240W series
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Features: - AC input voltage range selected by switch - Small volume, low weight, high efficiency - Protections:short circuit/over load/over voltage/over temp - Cooling by free air convectio - Can be installed on DIN rail: TS-35/7.5or TS-35/15 - LED indicator for power on - 100% full load burn-in test - 2 year warranty |
Model |
DR-240-24 |
DR-240-36 |
DR-240-48 |
output |
DC voltage |
24V |
36V |
48V |
Voltage tolerance |
±1% |
±1% |
±1% |
Rated current |
10A |
6.6A |
5A |
Current range |
0~10A |
0~6.6A |
0~5A |
Rated power |
240W |
237.6W |
240W |
Ripple&noise |
120mvp-p |
150mvp-p |
180mvp-p |
DCvoltage ADJ.range |
±10% |
±10% |
±10% |
input |
Voltage range |
90~132VAC/180~264VAC, 255~373VDC |
Frequency |
47~63HZ |
AC current |
2.8A/110VAC, 1.4A/220VAC |
Efficiency |
85% |
85% |
86% |
Inrush current |
Cold start current 27A/110VAC, 45A/220VAC |
Leakage current |
< 3.5mA/240VAC |
protection |
Over load |
Rated output power105%~135% start over load protection |
protection type: rated current limit, auto-recovery after fault condition is removed |
Over voltage |
30.6~33.2V |
42.6~44.2V |
54.8~56.6V |
protection type: cutoff output, recovery after restart power |
Over temperature |
TSW1detect on heatsink of power transistor >105 °C ±5 °C, start over temperature protection |
protection mode: cutoff output, auto-recovery after temperature become normal |
environment |
Working temp, humidity |
-20°C~+60, 20%~90%RH |
Storage temp, humidity |
-40°C~+85, 10%~95%RH non-condensing |
Withstand vibration |
10~500HZ, 2G 10min/1cycle, period for 60 minutes, each axes |
safety |
Withstand voltage |
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
Isolated resistance |
I/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDC |
fit standard |
Safety standard |
Fit UL1012 |
EMC standard |
EN55022, CLASS A |
others |
Dimension |
125.5*125.2*100mm (L*W*H) |
Weight/packing |
1.2kg/12pcs/15.5kg/0.046m3/1.64CUFT |
note |
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C 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. |
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