R&S®NGRU Power Supplies
NGRU series are precision laboratory units
Specifications
Specifications in Brief
| Voltage setting | R&S®NGRU35 | R&S®NGRU50 | R&S®NGRU100 |
|---|---|---|---|
| in 5 digits | <1 mV to 35 V | <1 mV to 50 V | <1 mV to 100 V |
| Resolution | 1 mV | 1 mV | 1 mV |
| Max. error at +20 ° C | ± 10–4 of set value ± 20 mV | ||
| analog (continuously) | ± 25 % with ± 0.5 % setting error of scale | ||
| Resolution | 0.25 % | 0.25 % | 0.25 % |
| Current setting (2 ranges in 4 digits) | |||
| High range | <1 mA to 10 A | <1 mA to 5 A | >12 mA to 3 A |
| Resolution | 1 mA | 1 mA | 1 mA |
| Max. error (+ 20 ° C) | ± 2 × 10–3 of set value ± 10 mA | ||
| Low range | <10 μA to 100 mA | ||
| Resolution | 10 μA | 10 μA | 10 μA |
| Max. error (+ 20 °C) | ± 2 × 10–3 of set value ± 0.2 mA | ||
| Max. constant current (150 W) | up to 15 V: 10 A up to 20 V: 7.5 A up to 35 V: 4.3 A | up to 30 V: 5 A up to 40 V: 3.8 A up to 50 V: 3 A | up to 50 V: 3 A up to 75 V: 2 A up to 100 V: 1.5 A |
| Constant-voltage source | |||
| Deviation of output voltage with | |||
| ± 10 % AC supply | <± 10–5 | ||
| 0 °C to +40 °C | <±10–4/K | ||
| 10 % to 90 % load | <10–4 | ||
| PARD (Vrms) | <0.3 mV | <0.5 mV | <1 mV |
| Transient recovery time | <75 μs | ||
| Constant-current source | |||
| Deviation of output current with | |||
| ± 10 % AC supply | <± 2 × 10–5 | ||
| 0°C to + 40 °C | <± 2 × 10–4/K | ||
| 10 % to 90 % load | <2 × 10–4 | ||
| PARD | |||
| high range (Irms) | <2 mA | <1 mA | <0.3 mA |
| low range (Irms) | <20 μA | <20 μA | <20 μA |
| Sensing sockets | |||
| Max. voltage compensation | <0.5 V | <1 V | <1.5 V |
| Common data | |||
| Modulation of output voltage (BNC female, floating) | Vpp =10 V for 10 V modulation, 50 Hz to 1 kHz ± 3 dB | ||
| Input impedance | approx. 3.5 kΩ | ||
| Overvoltage protection | |||
| Setting range | 1 V to 99 V (response threshold approx. 5 % higher) | ||
| Programming (external, analog) | |||
| for output voltage | |||
| 0 % to 100 % | 0 V to 10 V | ||
| for output current 0 % to 100 % | 0 V to 10 V | ||
| Setting time | <3 ms (to within ± 1 %) | ||
| Connector | 5-contact Tuchel female | ||
| Input impedance | approx. 10 kΩ | ||
| Reference potential | positive terminal | ||
| General data | |||
| Meter accuracy | ± 2.5 % of full scale | ||
| AC supply | 110/120/220/240 V ± 10 %, 47 Hz to 63 Hz | ||
| Dimensions (W × H × D); weight | 190 mm × 180 mm × 330 mm; 9 kg (7.48 in × 7.09 in × 12.99 in; 19.84 lb) | ||
