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Extech 382280 Precision with Programmable 200 Watt Output DC Power Supply
Item #:
EXT-382280
Brand:
Extech
Share this product:
382280 Precision with Programmable 200 Watt Output DC Power Supply by Extech
Features
- High resolution (1mV and 1mA) user programmable output and two fixed outputs of 5V and 3.3V
- Selectable constant Voltage or Current modes
- Auto output of up to 200 steps with programmable Voltage, Current and time
- Programmable over Voltage protection
- 0 to 60 second programmable overload delay timer
- Storage/Recall memory for 200 test setups
- High stability with low ripple and noise
- Forced air cooling fan
- Bi-directional PC interface commands allow setup and readback using Windows® HyperTerminal or similar PC communications programs
- Dual output terminal for source and monitor connections
- Dual high contrast LCD display with backlighting
Applications
- Precision R & D Voltage and Current source
- Repetitive production tests using setup recall feature
- Prototype board initial power-up with overload protection
- General purpose high power lab requirements
| Display | Backlit Dot Matrix (2-line) Display |
| Programmable Voltage Output | 0.000 to 40.000VDC |
| Programmable Current Output | 0.000 to 5.000ADC |
| Resolution | 1mV; 1mA |
| Fixed Outputs | 5V (2A) and 3.3V (3A) |
| Memory | 200 locations |
| Accuracy | Adjustable Voltage: 0.05% ±9mV Adjustable Current: 0.2% ±9mA Fixed 5V: ±0.25V; Fixed 3.3V: ±0.16V |
| Response Time | < 150 ms |
| Temperature Coefficient | < 100ppm / °C |
| Load Regulation | < 1mV / Amp |
| Line Regulation | No effect if line voltage is within 90V and 130V for 115V power (200V to 240V for 220V power). |
| Ripple and Noise | (0 ~ 40V, 0 ~ 5A) < 3mVrms (C.V.) < 3mArms (C.C.) (5V/2A, 3.3V/3A) 10mVrms ~ 20mVrms |
| Open Circuit (OCP) detection | Current > 0.05A |
| C.V. or C.C. detection | Current > 0.05A |
| Short Circuit Protect | When the 5V or 3.3V output is less than 1V (shorted), one of the preceding alert symbols will be shown on the LCD |
| Power Source | 110/220VAC 50/60Hz |
| Dimensions | 310 x 250 x 135mm (12.2 x 9.9 x 5.3") |
| Weight | 3.8kg (8.4 lbs) |
| Programmed Voltage and Current (after 5-minute warm-up) | |||
| Range | Resolution | Accuracy | |
| Voltage V (C.V.) | 0 to 40V | 1mV | 0.05% ± 9mV |
| Current A (C.C.) | 0 to 5A | 1mA | 0.2% ± 9mA |
| Voltage and Current Display (Read back) | |||
| Voltage V (C.C.) | 0.1 to 40V | 1mV | 0.1% ± 12mV |
| Current A (C.V.) | 0.05 to 5A | 1mA | 0.2% ± 12mA |
