| Electrical specifications |
| Outputs |
The channel outputs are galvanically isolated and not connected to ground. |
| Number of output channels |
R&S NGM201
R&S NGM202 |
1
2 |
| Total output power |
R&S NGM201
R&S NGM202 |
max. 60 W
max. 120 W |
| Maximum output power per channel |
|
60 W |
| Output voltage per channel |
|
0 V to 20 V |
| Maximum output current per channel |
≤ 6 V output voltage
> 6 V output voltage |
6 A
3 A |
| Maximum voltage in serial operation |
R&S NGM202 |
40 V |
| Maximum current in parallel operation |
R&S NGM202, ≤ 6 V output voltage
R&S NGM202, > 6 V output voltage |
12 A
6 A |
| Adjustable output impedance |
|
–50 mΩ to 100 Ω |
| Increments |
|
1 mΩ |
| Recovery time |
≤ 2 Ω, resistive load
> 2 Ω, resistive load |
< 200 µs
< 10 ms |
| Voltage ripple and noise |
20 Hz to 20 MHz |
< 500 µV (RMS),
< 2 mV (peak-to-peak) (meas.) |
| Current ripple and noise |
20 Hz to 20 MHz |
< 1 mA (RMS) (meas.) |
| Electronic load |
|
yes, R&S NGM202: both channels |
| Maximum sink power |
R&S NGM201
R&S NGM202 |
60 W
120 W (60 W per channel) 1) |
| Maximum sink current per channel |
|
3 A |
| Sink modes |
|
constant voltage, constant current, constant resistance |
| Load regulation |
load change: 10% to 90% |
| Voltage |
±(% of output + offset) |
< 0.01% + 1 mV |
| Current |
±(% of output + offset) |
< 0.01% + 0.1 mA |
| Load recovery time |
regulation to within ±20 mV of the set voltage |
< 30 µs (meas.) |
| Rise time |
10% to 90% of rated output voltage, resistive
load |
full load: < 125 µs
no load< 125 µs |
| Fall time |
10% to 90% of rated output voltage, resistive
load |
full load: < 125 µs
no load: < 125 µs |
| Programming resolution |
| Voltage |
|
1 mV |
| Current |
|
0.1 mA |
| Programming accuracy |
| Voltage |
±(% of output + offset) |
< 0.02% + 3 mV |
| Current |
±(% of output + offset) |
< 0.05% + 2 mA |