GW Instek GPS-1850D - 90W 0~18V/5A DC Power Supply
The GPS-1850D is a single output, 90W, linear DC power supply. The GPS-1850D includes a digital display meter with varying power outputs. This unit offers overload and reverse polarity protection as well as high regulation and low ripple/noise that are maintained at 0.01% and < 1mVrms, respectively. Continuous or dynamic internal load selection accommodates applications such as pulsed current. Remote control terminals offer programming and operation from an external device.
- Light and Compact Design
- 0.01% High Regulation
- Constant Voltage and Constant Current Operation
- Series or Parallel Operation Function
- Remote Control by External Voltage
- Internal Select for Continuous or Dynamic Load
- Low Ripple and Noise
- Overload and Reverse Polarity Protection
| SPECIFICATIONS | ||
| CONSTANT VOLTAGE OPERATION |
Regulation | Line regulation < 0.01% + 3mV |
| Load regulation < 0.01% + 3mV (rating current < 3A) | ||
| < 0.02% + 5mV (rating current > 3A) | ||
| Ripple & Noise | < 0.5mVrms 5Hz ~ 1MHz (rating current < 3A) | |
| < 1mVrms 5Hz ~ 1MHz (rating current > 3A) | ||
| Recovery Time | < 100µS (50% Load change, Minimum load 0.5A) | |
| Temp. Coefficient | < 300ppm/°C | |
| Output Range | 0 to rating voltage continuously adjustable | |
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| CONSTANT CURRENT OPERATION |
Regulation | Line regulation < 0.2% + 3mA Load regulation < 0.2% + 3mA |
| Ripple Current | < 3mArms | |
| Output Range | 0 to rating amperes continuously adjustable (Hi / Lo range switchable) |
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| METER | Analog | V-meter and I-meter each one 2.5 class Dimension 50 x 50 mm |
| Digital | 3 1/2 digits 0.5 LED display 3 1/2 digits 0.39 LED display (for GPS-3030DD) Accuracy + (0.5% of rdg + 2 digits) |
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| INSULATION | Chassis and Terminal | 20MΩ or above ( DC 500V ) |
| Chassis and AC Cord | 30MΩ or above ( DC 500V ) | |
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| POWER SOURCE | AC 100V/120V/220V/240V+10%, 50/60Hz | |
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| ACCESSORIES | Instruction manual x 1, Power cord x 1 Test lead GTL-105 x 1 (<3A) or GTL-104 x 1 (<10A) |
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| DIMENSIONS | 128(W) x 145(H) x 285(D) mm | |
SELECTION GUIDE |
| Model | Output Volts (V) | Output Amps (A) | ||
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Digital |
GPS-1830D | 0 ~ 18 | 0 ~ 3 | |
| GPS-1850D | 0 ~ 18 | 0 ~ 5 | ||
| GPS-3030D | 0 ~ 30 | 0 ~ 3 | ||
| GPS-3030DD | 0 ~ 30 | 0 ~ 3 |
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