Outputs | The channel outputs are galvanically isolated and not connected to ground. |
Number of output channels | R&S®NGM201 | 1 |
| R&S®NGM202 | 2 |
Total output power | R&S®NGM201 | max. 60 W |
| R&S®NGM202 | 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 A |
| > 6 V output voltage | 3 A |
Maximum voltage in serial operation | R&S®NGM202 | 40 V |
Maximum current in parallel operation | R&S®NGM202, ≤ 6 V output voltage | 12 A |
| R&S®NGM202, > 6 V output voltage | 6 A |
Adjustable output impedance | –50 mΩ to 100 Ω |
Increments | | 1 mΩ |
Recovery time | ≤ 2 Ω, resistive load | < 200 µs |
| > 2 Ω, resistive load | < 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 | 60 W |
| R&S®NGM202 | 120 W (60 W per channel) |
Maximum sink current per channel | | 3 A |
Sink modes | | constant voltage, constant current, constant resistance |
Constant resistance range | | 0 Ω to 10 kΩ (0.1 Ω increments) |
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 | 90% to 10% 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 setting + offset) | < 0.02% + 3 mV |
Current | ±(% of setting + offset) | < 0.05% + 2 mA |
Output measurements |
Measurement functions | | voltage, current, power, energy |
Readback resolution |
Voltage | | 20 V range: 10 μV 5 V range: 5 μV |
Current | | 10 A range: 10 μA 1 A range: 1 μA 100 mA range: 100 nA 10 mA range: 10 nA |
Readback accuracy |
Voltage | ±(% of output + offset) | 20 V range: < 0.02% + 2 mV 5 V range: < 0.02% + 500 μV |
Current | ±(% of output + offset) | 10 A range: < 0.05% + 250 μA 1 A range: < 0.05% + 1 mA 100 mA range: < 0.05% + 100 μA 10 mA range: < 0.05% + 15 μA |
Temperature coefficient (per °C) | +5 °C to +20 °C and +30 °C to +40 °C | |
Voltage | | 0.15 × specification/°C |
Current | | 0.15 × specification/°C |
Remote sensing | | yes, R&S®NGM202: both channels |
Maximum sense compensation | | 2 V (meas.) |
Ratings |
Maximum voltage to ground | | 250 V DC |
Maximum counter | voltage voltage with the same polarity connected to the outputs | 22 V |
Maximum reverse | voltage voltage with opposite polarity connected to the outputs | 0.5 V |
Maximum reverse current | for 5 minutes max. | 1 A |
Ratings |
Command processing time | typ. < 6 ms |
Protection functions |
Overvoltage protection | | adjustable, R&S®NGM202: both channels |
Programming resolution | | 1 mV |
Overpower protection | | adjustable, R&S®NGM202: both channels |
Overcurrent protection (electronic fuse) | | adjustable, R&S®NGM202: both channels |
Programming resolution | | 0.1 mA |
Response time (Iload > Iresp × 2) at Iload ≥ 2 A | | < 1.5 ms |
Fuse linking (FuseLink function) | R&S®NGM202 | yes |
Fuse delay at output-on | for R&S®NGM202: both channels | 0 ms to 10 s (1 ms increments) |
Fuse delay time | for R&S®NGM202: both channels | 0 ms to 10 s (1 ms increments) |
Overtemperature protection | | yes |
Special functions |
Output ramp function | | EasyRamp |
EasyRamp time | | 10 ms to 10 s (10 ms increments) |
Output delay | | |
Synchronicity | R&S®NGM202 | typ. < 25 μs |
Delay per channel | | 1 ms to 10 s (1 ms increments) |
Arbitrary function | | QuickArb |
Parameters | | voltage, current, time |
Maximum number of points | | 4096 |
Dwell time | | 1 ms to 20 h (1 ms increments) |
Repetition | | continuous or burst mode with 1 to 65535 repetitions |
Trigger | | manually via the keyboard, via remote control or via optional interface |
Statistics (sampling time) | Voltage | minimum, maximum, average (2 µs) |
| Current | minimum, maximum, average (2 µs) |
| Power | minimum, maximum, average (2 µs) |
| Energy | (64 ms) |
Digital trigger and control interfaces | | digital I/O, R&S®NGM-K103 |
Maximum voltage (IN/OUT) | | 24 V |
Pull-up resistors (IN/OUT) | connected to 3.3 V | 20 kΩ |
Input level | Low | < 0.8 V |
| High | > 2.4 V |
Maximum drain current (OUT) | | 500 mA |
Data logging standard mode |
Maximum acquisition rate | each recorded sample is the average of 50000 measured values 2) | 10 sample/s |
Memory depth | | internal 800 Mbyte or external memory size |
Voltage resolution | | see readback resolution |
Voltage accuracy | | see readback accuracy |
Current resolution | | see readback resolution |
Current accuracy | | see readback accuracy |
Data logging fast mode | | FastLog |
Maximum acquisition rate | for voltage, current, DVM input | 500 ksample/s (2 μs) |
Memory depth | | external memory size |
Voltage resolution | | 20 V range: 20 μV 5 V range: 5 μV DVM input: 30 μV |
Voltage accuracy | ±(% of output + offset) | 20 V range: < 0.02% + 2 mV 5 V range: < 0.02% + 500 μV DVM input: < 0.02% + 2 mV |
Current resolution | | 10 A range: 20 μA 1 A range: 2 μA 100 mA range: 200 nA 10 mA range: 20 nA |
Current accuracy | ±(% of output + offset) | 10 A range: < 0.05% + 2.5 mA 1 A range: < 0.05% + 1 mA 100 mA range: < 0.05% + 100 μA 10 mA range: < 0.05% + 15 μA |
Digital voltmeter input | | optional, R&S®NGM-K104 |
DVM voltage | | –5 V to +23 V |
DVM accuracy | ±(% of output + offset) | < 0.02% + 2 mV |
Display and interfaces |
Display | | TFT 5" 800 × 480 pixel WVGA touch |
Front panel connections | R&S®NGM201 | 4 mm safety sockets (channels, sense) |
| R&S®NGM202 | 4 mm safety sockets (channels) |
Rear panel connections | | 8-pin connector block per channel |
Remote control interfaces | Standard | USB-TMC, USB-CDC (virtual COM port), LAN |
| R&S®NGM-K102 | WLAN |
| R&S®NGM-B105 | IEEE-488 (GPIB) |
General data |
Environmental conditions |
Temperature | operating temperature range | +5°C to +40°C |
| storage temperature range | –20°C to +70°C |
Humidity | Noncondensing | 5% to 95% |
Power rating |
Mains nominal voltage | | 100 V/115 V/230 V (± 10%) |
Mains frequency | | 50 Hz to 60 Hz |
Maximum power consumption | | 400 W |
Mains fuses | | 2 × T4.0H/250 V |
Product conformity |
Electromagnetic compatibility | EU: in line with Radio Equipment Directive 2014/53/EU applied standards: | ► ETSI EN300328 V2.1.1 ► EN61326-1 ► EN55011 (Class A) ► EN55032 (Class A) ► ETSI EN301489-1 V2.2.0 ► ETSI EN301489-17 V3.2.0 |
| Korea | KC mark |
Electrical safety | EU: in line with Low Voltage Directive 2014/35/EU | applied harmonized standards: EN61010-1 |
| USA, Canada | CSA-C22.2 No. 61010-1 |
WLAN approvals | Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, United Kingdom | CE0682 |
| Singapore | iMDA standards DB102020 |
| USA, Canada | FCC, IC |
RoHS | in line with EU Directive 2011/65/EU | EN50581 |
Mechanical resistance |
Vibration | Sinusoidal | 5 Hz to 55 Hz, 0.3 mm (peak-to-peak) 55 Hz to 150 Hz, 0.5 g const., in line with EN60068-2-6 |
| wideband noise | 8 Hz to 500 Hz, acceleration: 1.2 g (RMS), in line with EN60068-2-64 |
Shock | | 40 g shock spectrum, in line with MIL-STD-810E, method 516.4, procedure I |
Mechanical data |
Dimensions | W × H × D | 222 mm × 97 mm × 436 mm (8.74 in × 3.82 in × 17.17 in) |
Weight | R&S®NGM201 | 7.2 kg (15.9 lb) |
| R&S®NGM202 | 7.4 kg (16.3 lb) |
Rack installation | | R&S®HZN96 option |
Recommended calibration interval | operation 40 h/week over entire range of specified environmental conditions | 1 year |