Outputs | The channel outputs are galvanically isolated and not connected to ground. |
Number of output channels | R&S®NGL201 | 1 |
| R&S®NGL202 | 2 |
Total output power | R&S®NGL201 | max. 60 W |
| R&S®NGL202 | 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®NGL202 | 40 V |
Maximum current in parallel operation | R&S®NGL202, ≤ 6 V output voltage | 12 A |
| R&S®NGL202, > 6 V output voltage | 6 A |
Adjustable output impedance | –50 mΩ to 100 Ω |
Increments | | 1 mΩ |
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®NGL202: both channels |
Maximum sink power | R&S®NGL201 | 60 W |
| R&S®NGL202 | 120 W (60 W per channel) 1) |
1) Time limited at an operating temperature of > 30°C and total power > 90 W. |
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% + 0.5 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.) |
Programming resolution |
Voltage | | 1 mV |
Current | | 0.1 mA |
Programming accuracy |
Voltage | ±(% of the output + offset) | < 0.02% + 3 mV |
Current | ±(% of the output + offset) | < 0.05% + 2 mA |
Output measurements |
Measurement functions | voltage, current, power, energy |
Readback resolution | |
Voltage | | 10 μV |
Current | | 10 μA |
Readback accuracy |
Voltage | ±(% of output + offset) | < 0.02% + 2 mV |
Current | ±(% of output + offset) | < 0.05% + 250 μA |
Temperature coefficient (per °C) | +23 °C (–3 °C/+7 °C) |
Voltage | ±(% of output + offset) | 0.15 × specification/°C |
Current | ±(% of output + offset) | 0.15 × specification/°C |
Sense function | yes, R&S®NGL202: both channels |
Maximum sense compensation | 2 V |
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 |
Remote control |
Command processing time | typ. < 6 ms |
Protection functions |
Overvoltage protection | adjustable, R&S®NGL202: both channels |
Programming resolution | 1 mV |
Overpower protection | adjustable, R&S®NGL202: both channels |
Overcurrent protection (electronic fuse) | adjustable, R&S®NGL202: 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®NGL202 | yes |
Fuse delay at output-on | for R&S®NGL202: both channels | 0 ms to 10 s (1 ms increments) |
Fuse delay time | for R&S®NGL202: 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) |
10 ms to 10 s (10 ms increments) | |
Synchronicity | 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 |
Trigger and control interfaces | digital I/O, R&S®NGL-K103 |
Display and interfaces |
Display | TFT 5" 800 × 480 pixels WVGA Touch |
Front panel connections | R&S®NGL201 | 4 mm safety sockets (channels, sense) |
| R&S®NGL202 | 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®NGL-K102 | WLAN |
| R&S®NGL-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 EN300 328 V2.1.1 EN 61326-1 EN55011 (Class A) EN55032 (Class A) ETSI EN301 489-1 V2.2.0 ETSI EN301 489-17 V3.2.0 |
| Korea | KC mark |
Electrical safety | EU: in line with Low Voltage Directive 2014/35/EU | applied harmonized standards: EN 61010-1 |
| 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 EN 60068-2-6 |
| Wideband noise | 8 Hz to 500 Hz, acceleration: 1.2 g (RMS) in line with EN 60068-2-64 |
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 x 3.82 in x 17.17 in) |
Weight | R&S®NGL201 | 7.1 kg (15.6 lb) |
| R&S®NGL202 | 7.3 kg (16.1 lb) |
Rack installation | | R&S®HZN96 option |
Recommended calibration interval | operation 40 h/week over entire range of specified environmental conditions | 1 year |