R&S®NGPU Programmable Power Supplies

Constant Voltage or Constant-Current Sources

Specifications

R&S®NPGU70/10R&S®NPGU70/20
Voltage<10 mV to 70 V
Current (3 ranges)0.1/1/10 A0.2/2/20 A
Deviation of output voltage/current
   ±10% AC supply variation<10–5/<5 × 10–5
   between 0 °C and +40 °C<(10–4/K+100 μV)/<(10–4/K+100 μA)v
   with 10 % to 90 % load<10–4/<5 × 10–4
PARD
   Voltage, Vrms<1.5 mV<1.5 mV
   Current, Irms<5 mA<10 mA
   Transient recovery time
   (10 % to 90 % load)<60 μs<60 μs
Remote sensingcompens. for 0.5 V per lead
Test output
   for voltage100 mV ±1 % at 70 V
   for current100 mV ±2 % for full scale
Overvoltage protectionadjustable from 4.5 V to 80 V
General data
Output quantitiesadjustable via ten-turn potentiometer or IEC/IEEE bus
Resolution manual control0.02 %
Remote controlIEC625-1 (IEEE488)
Resolution IEC/IEEE bus1000 steps/range; for voltage adjustable
10 mV/step to 100 mV/step
AC supply110/220 V ±10 %, 50 Hz to 60 Hz
Power consumption600 VA1250 VA
Dimensions (W × H × D) in mm492 × 161 × 514
(19.37 in × 6.34 in × 20.24 in)
492 × 205 × 514
(19.37 in × 8.07 in × 20.24 in)
Weight14 kg (30.86 lb)19 kg (41.89 lb)