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Protek 1820S Switching DC
Power Supply 18Volt @ 20Amps
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Protek 1820S
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Features:
- Constant voltage or Constant current operation
- Excellent Line, Load and Ripple specification
- Coarse and Fine voltage controls
- Light weight and very good efficiency
- Remote sensing
- Short circuit and overload protection
- 3 digit LED read out for both Volts and Amps
- Cooling fan
- Constant voltage and Constant current indicators
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 1820S |
Switching Power Supply 0-18V @0-20 Amps, LCD Display |
$529.00 |
| $454.94 |  |
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Specifications
| Volts |
0 to ±18V DC |
| Amps |
0 to ±20Amps |
| Regulation |
| Constant Voltage Mode |
| Line Regulation |
0.01% + 2mV |
| Load Regulation |
0.01% + 2mV |
| Ripple and Noise |
≤5 mV RMS, 100mV peak |
| Constant Current Mode |
| Line Regulation |
≤0.01% +2mA |
| Load Regulation |
≤0.01% +0.2mA |
| Ripple and Noise |
≤10mA RMS |
| Digital Display |
| Number of digits |
Volts: 3 |
| Amps |
3 1/2 |
| Resolution |
Volts: 0.1V
Amps: 10mA |
| Accuracy |
±(0.5%+2D) Volts & Amps |
| General Specifications |
| AC Input Voltage |
97 to 133V @ 60Hz or 195 to 250V @ 50Hz |
| Input Power |
500 watts, 900VA |
| Operating Temperature |
0ºC to 40ºC (32ºF to 104ºF) @ <80% R.H |
| Dimensions |
| Size |
5.4"(W) x 6.4"(H) x 11.4"(D) |
| Weight |
7.7 lbs |
| Accessories |
Operating manual, AC line cord and Test leads |
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