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Unisource PS-303 30V/3A DC Power Supply
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Unisource PS-303
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Features:
- Built-in digital numeric display (3 DIGIT RED LED)
- Variable power : up to 30V DC
- Variable current : up to 3A(PS-303), 5A(PS-3050)
- Compact size and light weight
- Low Power Consumption
- Built-in current limiting circuit
- Large, easy to read analog metering
- Low ripple : < 2mVrms(PS-303)
- Output polarity : (+), (-), GND, positive or negative
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| PS-303 |
30V/3A Single Output, CC/CV mode, Current Limit Circuit, Independent & stand-by-mode, Low Cost |
$219.00 |
| $178.25 |  |
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| PS-5050 |
50V/5A Single Output, CC/CV mode, Current Limit Circuit, Independent & stand-by-model, New Design |
$399.00 |
| $316.25 | |
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| PS-3060R |
30V/6A Single Output, CC/CV mode, Current Limit Circuit, Remote Programming
Control, Independent & stand-by-mode |
$399.00 |
| $316.25 | |
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| PS-3060 |
30V/6A Single Output, CC/CV mode, Current Limit Circuit, Independent & stand-by-mode, New Design |
$349.00 |
| $281.75 | |
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| PS-5050 |
50V/5A Single Output, CC/CV mode, Current Limit Circuit, Independent & stand-by-model, New Design |
$399.00 |
| $316.25 | |
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| PS-6030R |
60V/3A Single Output, CC/CV mode, Current Limit Circuit, Remote Programming
Control, Independent & stand-by-mode |
$399.00 |
| $316.25 | |
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| PS-5050R |
50V/5A Single Output, CC/CV mode, Current Limit Circuit, Remote Programming
Control, Independent & stand-by-mode |
$449.00 |
| $362.25 | |
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Specifications
| Specification |
PS-303/PS-305 |
| Output Voltage |
0 ~ 30 V |
| Current |
0 ~ 3 A/0 ~ 5 A |
| Constant voltage characteristics(CV mode) |
| Input regulation |
8mV |
| Load regulation |
8mV |
| Ripple and noise |
0.5mV |
| Constant current characteristics(CC mode) |
| Input regulation |
4mA/8mA |
| Load regulation |
10mA/20mA |
| Ripple and noise |
3mA/5mA |
| Digital meter Indication |
| Voltmeter indication |
Max 99.9V, fixed range |
| Accuracy |
± (0.2% rdg + 2digits) |
| Ammeter indication |
Max 99.9V, fixed range |
| Accuracy |
± (1.0% rdg + 3digits) |
| Insulation resistance |
Between chassis and input power supplyDC500V 30M? |
| Between chassis and output terminal |
DC500V 20M? |
| Output polarity |
+(RED), -(BLACK), GND(GREEN), positive or negative grounding is possible |
| Operating temp. and humidity range |
0 ~ 35șC, 10 ~ 80% RH |
| Storage temp. and humidity range |
-20 ~ 60șC, 10 ~ 85% RH |
| Ground proof voltage |
±200V |
| Input power Supply (Voltage fluctuation within 10%) |
AC115V or 230V selectable |
| Dimensions |
124 x 160 x 326mm |
| weight |
Approx. 5Kg/Approx. 5.5Kg |
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