Rohde & Schwarz NGM200 Series | 60/120 W, 20 V

The Rohde & Schwarz NGM200 Power Supply Series, features advanced two-quadrant power supplies capable of both sourcing and sinking current, making them ideal for simulating battery behavior. The NGM200 Power Supply series offers models with one or two output channels, providing up to 60W per channel with a voltage output range from 0V to 20V. These units excel in applications requiring low noise, high precision, and quick response times, with capabilities like detailed data logging, programmable sequences, and extensive connectivity options including USB, LAN, and optional GPIB. Suitable for sensitive electronic testing and development, the NGM200 series supports complex testing scenarios in battery testing, power consumption analysis, and electronic device supply.

Product Info

Models	Number of Output Channels	Max. Output Power	Output Voltage per Channel	Outpur Current per Channel
R&S NGM201	1	60 W	0 V to 20 V	≤ 6 V: 0 A to 6 A > 6 V: 0 A to 3 A
R&S NGM202	2	120 W	0 V to 20 V	≤ 6 V: 0 A to 6 A > 6 V: 0 A to 3 A

Number of output channels	1/2
Total output power	max. 60 W/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: 6 A > 6 V: 3 A
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.)
Load recovery time (10 % to 90 % load change within a band of ± 20 mV of set voltage)	< 30 µs
Programming resolution voltage	1 mV
Programming resolution current	0.1 mA

Battery simulation
High-speed acquisition
Digital voltmeter function
6.5 digit resolution
Fast load regulation
Minimum residual ripple and low noise
Two quadrant operation

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Last-setting memory feature
Built-in RS-232 & RS-485 interface

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Last-setting memory feature
Built-in RS-232 & RS-485 interface

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Voltage rating of 20 to 100 V
Current rating of 0 to 540 A
Power rating of 18 kW

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Wide-operating envelope of 100kW per cabinet High-voltage range up to 1200 V & 167 A High-current range up to 333 A & 600 V
High-voltage range up to 1200 V & 167 A
High-current range up to 333 A & 600 V

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Last-setting memory feature
Built-in RS-232 & RS-485 interface

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30 V / 1.5 A
Programmable dual channel DC supply
Accurate power delivery to the load

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Two quadrant operation: Power source and regenerative load
High power density: 18 kW in 3 U
Easy master/slave parallel & series operation up to 180 kW

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Quiet and stable
Can be manually operated or via a computer
DUT protection

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Triple Output
One Fixed 5 V, 3 A Supply
Two Variable Outputs, 0 to 30 V, 2 A

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Fully integrated battery cycler: built-in isolation contactor relays, pre-charge circuit, reverse polarity checker
Voltage models from 80 VDC
Modular and scalable power

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Voltage and Current Output: Up to 60V and 6A within a 150W power limit.
Auto-Ranging: Automatically adjusts output settings to optimize power delivery across a wide range of voltage and current combinations.
Low Output Noise: Less than 3mV peak-to-peak, ideal for sensitive applications.

Keithley 2306 | Battery Simulator

I = 50 W/(VSET channel 1 + 6 V); 5 A max.
I = (50 W – Power consumed by channel #2)/(VSET channel 1 + 6 V); 5 A max
0 – 5 V: 3 A max.

Keysight 6622A 100W System Power Supply

ITECH IT6642C-1200-200 Programmable Bidirectional DC Power System | 1200VDC / 200A / 42kW

Dual Channel: Allows simultaneous output with independent control.
Bidirectional Functionality: Serves both as a power supply and an electronic load.
Energy Recycling: Efficiently feeds energy back into the grid.

Tektronix PS2520G Triple DC Power Supply

Triple output: One 0 to 6 V, 0 to 3 A Two 0 to 36 V, 0 to 1.5 A
One 0 to 6 V, 0 to 3 A
Two 0 to 36 V, 0 to 1.5 A

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Auto-Ranging Capability: Automatically adjusts output to match load requirements.
Low Ripple and Noise: Ensures clean and stable power output, ideal for sensitive applications.
Fast Transient Response: Quick response to load changes, suitable for dynamic testing.

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Two/four quadrants: operates as source and sink
High speed data acquisition
voltage priority and current priority mode

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Voltage rating of 120 to 600 V
Current rating of 0 to 120 A
Power rating of 18 kW

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Bidirectional Operation: Can function as both a power supply and an electronic load.
Power Capacity: Outputs up to 5.1 kW and absorbs up to 3.6 kW.
Compact Design: Fits up to 6 kW power in a 1U space.