RGS SERIES

Regenerative Grid Simulator, 12kVA to 756kVA

RGS SERIES

Regenerative Grid Simulator, 12kVA to 756kVA

The RGS Series is a high-density 2-in-1 grid simulator delivering up to 21kVA in a 4U chassis with scalability up to 756kVA. It emulates global grid conditions for compliance testing (IEEE 1547.1, UL 1741 SB, IEC 61000-3/4, etc.). With the optional AC/DC load, it can simulate inductive, capacitive, or resistive profiles for a complete test solution. The RGS is also ideal for testing bidirectional power applications to manage back-EMF safely, such as motors.

Power: Up to 756kVA+
Voltage: 350Vac L-N/606Vac L-L or ±500Vdc
Frequency: 15Hz-200Hz

Why Choose RGS Series

High Power Density

Compact 4U Design. Big Power. Up to 756kVA

High Performance

High Frequency, AC & DC Power Source, Current Source with Load option

Extra Current

Get 20% more current over competitors at lower voltage

Ultra Flexible Configuration

AC, DC, AC+DC, DC+AC, and 6-form configurations for multi-channel capability

Key Specifications

  • Single, Split, Three-Phase
  • Modular, scalable power 12kVA up to 21kVAin 4U
  • Up to 189kVA in a single 19″ cabinet
  • Dual cabinets in parallel up to 252kW; Three-Phase High Power Systems up to 756kW
  • Constant Power Voltage Range: 0-350Vac L-N/606Vac L-L or ±500Vdc
  • 15Hz-200Hz; Extended Mode 1 – 3,000Hz
  • AC/DC Voltage Source & Current Source mode
  • AC, DC, AC+DC, DC+AC output capability; Flexible 6 Form Configuration
  • Regenerative Power Over 90%
  • Full Galvanic Isolation protects users and units under test
  • Precision True-RMS metering
  • Advanced waveform capture & scope function
  • Programmable Output Impedance Real-Time & RMS modes (R+L); Resistive -10 to +10Ohm, Inductive 0 to 2 mH
  • Sine, Square, Triangle, THD and Arbitrary waveforms
  • 3 Phase AC input with Active PFC
  • 200 programs for transient testing (List, Pulse, Step Modes)
  • Harmonic measurement for voltage and current on all phases
  • 380V-480V 3 Phase AC input with Active PFC
  • Precision Voltage Programming – 0.02% with Continuous Self Calibration (CSC)
  • Load Mode Option: Constant Current (CC), Constant Resistive (CR), Constant Power (CP)
  • RS-232, USB, Modbus, TCP, GPIB, SCPI compatibility; IVI Instrument Drivers
  • Extensive Analog and Digital I/O for system integration
  • CE (EMC/Safety) Marked
  • Built-In SmartSource Suite Remote Control Platform

Seamless Grid Simulation

Best-in-Class Current Availability

The RGS Grid Simulator delivers a wide current range, avoiding over-sizing and reducing capital costs. It provides up to 20% more current from 120V–200V than standard 35A/phase units.

  • More current at lower voltage
  • No over or undersizing the power source
  • Reduce the need for additional capital
  • RGS Series also has 130% overload capability for 2s
Accurately Emulate the Grid and Test to Grid Compliance Standards

As grid-connected devices evolve, accurate compliance testing to standards like IEEE 1547 and UL 1741 SB is essential. Regenerative grid simulators replicate voltage sags, brownouts, and real-world disturbances. This webinar covers how smart control and advanced hardware improve testing for LVRT, interoperability, harmonics, flicker, immunity, anti-islanding, and more.

Simulate Harmonics AND Interharmonics

The RGS Regenerative Grid Simulator built-in digitizer and scope with 200 µs resolution. Supports LIST, PULSE, STEP, and generates Sine, Square, Triangle, Clipped, Harmonics, and Inter-harmonics.

  • AC, DC configurations
  • Simultaneously test AC and DC, Source or Load on separate phases
  • Full galvanic isolation from facility AC input to output and between output phases/channels also protects the user and the UUT.
Test AC or DC, as a Source or Load - Independently or Simultaneously

Simultaneous AC and DC operation of modes per phase(or channel), and the automatic switching of output modes provides test engineers with a unique capability and the highest degree of flexibility.

  • AC, DC (AC+DC option) configurations in single, split, three phase and multi-channels
  • Simultaneously test AC and DC, Source or Load on separate phases
  • Full galvanic isolation from facility AC input to output and between output phases/channels also protects the user and the UUT.
Simplify Testing with Smart Control, Built-In

Get access to SmartSource Suite, our proprietary built-in platform that allows full remote control, development, and execution of test sequences in real-time. Intelligently monitor, control, and manage testing using the intuitive embedded web browser interface on any mobile device.

  • Access on any web browser in real-time
  • Enhanced visualization and reporting tools
  • View and control on multiple windows
  • Save time and increase productivity
Featured Video

RGS Series Product Intro Video

Bench or Rack Mount Models
ModelRated Power (VA)Output FormVoltage Ranges
(VAC/VDC1)
Current 2
(AAc/ADC2)
Input Power Form (3)Rack Height
3120RGS120001,2,3 Ø350 (L-N)/
500
34.0 / 21.04U
3150RGS150001,2,3 Ø350 (L-N)/
500
42.0 / 21.04U
3180RGS180001,2,3 Ø350 (L-N)/
500
42.0 / 21.04U
3210RGS210001,2,3 Ø350 (L-N)/
500
42.0 / 21.04U
Parallel Systems
ModelRated Power (VA)Output FormVoltage Ranges
(VAC/VDC1)
Current 2
(AAc/ADC2)
Input Power Form (3)Rack Height
3240RGS-4240002,3 Ø350 (L-N)/
500
68.0 / 42.015U
3300RGS-4300002,3 Ø350 (L-N)/
500
84.0 / 42.015U
3360RGS-4360002,3 Ø350 (L-N)/
500
84.0 / 42.015U
3420RGS-4420002,3 Ø350 (L-N)/
500
84.0 / 42.015U
3630RGS-4630002,3 Ø350 (L-N)/
500
126.0 / 63.015U
3840RGS-4840002,3 Ø350 (L-N)/
500
168.0 / 84.028U
31050RGS-41050002,3 Ø350 (L-N)/
500
210.0 / 105.028U
31260RGS-41260002,3 Ø350 (L-N)/
500
252.0 / 126.028U
31470RGS-41470002,3 Ø350 (L-N)/
500
294.0 / 147.040U
31680RGS-41680002,3 Ø350 (L-N)/
500
336.0 / 168.040U

Notes:

  • For higher power levels up to 756kW, contact Factory for more details.
  • All RGS models have a single voltage range with constant power profile. This eliminates the need for switching between a high and a low voltage range. If desired, a low voltage range can be simulated.
  • Maximum current ratings shown are available up to maximum power point. Voltage and Current follow constant power profile so higher current at lower voltage and lower current at higher voltage is available.
  • Three phase input: 380 ~ 480 VAC ± 10% input range. All models have active power factor corrected AC inputs. Models above 12kW require 380~480Vac Input service to deliver full power. 208-240Vac models are not available at this time.
  • 19 Inch Cabinet not included with parallel system kits. Contact us for integrated cabinet systems.
  • Lower power RGS models can be upgraded to higher power levels using our POWER FLEX upgrade program.
  • Contact customer service for details.

Why Choose RGS Series

High Power Density

Compact 4U Design. Big Power. Up to 756kVA

High Performance

High Frequency, AC & DC Power Source, Current Source with Load option

Extra Current

Get 20% more current over competitors at lower voltage

Ultra Flexible Configuration

AC, DC, AC+DC, DC+AC, and 6-form configurations for multi-channel capability

Key Specifications

  • Single, Split, Three-Phase
  • Modular, scalable power 12kVA up to 21kVAin 4U
  • Up to 189kVA in a single 19″ cabinet
  • Dual cabinets in parallel up to 252kW; Three-Phase High Power Systems up to 756kW
  • Constant Power Voltage Range: 0-350Vac L-N/606Vac L-L or ±500Vdc
  • 15Hz-200Hz; Extended Mode 1 – 3,000Hz
  • AC/DC Voltage Source & Current Source mode
  • AC, DC, AC+DC, DC+AC output capability; Flexible 6 Form Configuration
  • Regenerative Power Over 90%
  • Full Galvanic Isolation protects users and units under test
  • Precision True-RMS metering
  • Advanced waveform capture & scope function
  • Programmable Output Impedance Real-Time & RMS modes (R+L); Resistive -10 to +10Ohm, Inductive 0 to 2 mH
  • Sine, Square, Triangle, THD and Arbitrary waveforms
  • 3 Phase AC input with Active PFC
  • 200 programs for transient testing (List, Pulse, Step Modes)
  • Harmonic measurement for voltage and current on all phases
  • 380V-480V 3 Phase AC input with Active PFC
  • Precision Voltage Programming – 0.02% with Continuous Self Calibration (CSC)
  • Load Mode Option: Constant Current (CC), Constant Resistive (CR), Constant Power (CP)
  • RS-232, USB, Modbus, TCP, GPIB, SCPI compatibility; IVI Instrument Drivers
  • Extensive Analog and Digital I/O for system integration
  • CE (EMC/Safety) Marked
  • Built-In SmartSource Suite Remote Control Platform

Seamless Grid Simulation

Best-in-Class Current Availability

The RGS Grid Simulator delivers a wide current range, avoiding over-sizing and reducing capital costs. It provides up to 20% more current from 120V–200V than standard 35A/phase units.

  • More current at lower voltage
  • No over or undersizing the power source
  • Reduce the need for additional capital
  • RGS Series also has 130% overload capability for 2s
Accurately Emulate the Grid and Test to Grid Compliance Standards

As grid-connected devices evolve, accurate compliance testing to standards like IEEE 1547 and UL 1741 SB is essential. Regenerative grid simulators replicate voltage sags, brownouts, and real-world disturbances. This webinar covers how smart control and advanced hardware improve testing for LVRT, interoperability, harmonics, flicker, immunity, anti-islanding, and more.

Simulate Harmonics AND Interharmonics

The RGS Regenerative Grid Simulator built-in digitizer and scope with 200 µs resolution. Supports LIST, PULSE, STEP, and generates Sine, Square, Triangle, Clipped, Harmonics, and Inter-harmonics.

  • AC, DC configurations
  • Simultaneously test AC and DC, Source or Load on separate phases
  • Full galvanic isolation from facility AC input to output and between output phases/channels also protects the user and the UUT.
Test AC or DC, as a Source or Load - Independently or Simultaneously

Simultaneous AC and DC operation of modes per phase(or channel), and the automatic switching of output modes provides test engineers with a unique capability and the highest degree of flexibility.

  • AC, DC (AC+DC option) configurations in single, split, three phase and multi-channels
  • Simultaneously test AC and DC, Source or Load on separate phases
  • Full galvanic isolation from facility AC input to output and between output phases/channels also protects the user and the UUT.
Simplify Testing with Smart Control, Built-In

Get access to SmartSource Suite, our proprietary built-in platform that allows full remote control, development, and execution of test sequences in real-time. Intelligently monitor, control, and manage testing using the intuitive embedded web browser interface on any mobile device.

  • Access on any web browser in real-time
  • Enhanced visualization and reporting tools
  • View and control on multiple windows
  • Save time and increase productivity
Featured Video

RGS Series Product Intro Video

Bench or Rack Mount Models
ModelRated Power (VA)Output FormVoltage Ranges
(VAC/VDC1)
Current 2
(AAc/ADC2)
Input Power Form (3)Rack Height
3120RGS120001,2,3 Ø350 (L-N)/
500
34.0 / 21.04U
3150RGS150001,2,3 Ø350 (L-N)/
500
42.0 / 21.04U
3180RGS180001,2,3 Ø350 (L-N)/
500
42.0 / 21.04U
3210RGS210001,2,3 Ø350 (L-N)/
500
42.0 / 21.04U
Parallel Systems
ModelRated Power (VA)Output FormVoltage Ranges
(VAC/VDC1)
Current 2
(AAc/ADC2)
Input Power Form (3)Rack Height
3240RGS-4240002,3 Ø350 (L-N)/
500
68.0 / 42.015U
3300RGS-4300002,3 Ø350 (L-N)/
500
84.0 / 42.015U
3360RGS-4360002,3 Ø350 (L-N)/
500
84.0 / 42.015U
3420RGS-4420002,3 Ø350 (L-N)/
500
84.0 / 42.015U
3630RGS-4630002,3 Ø350 (L-N)/
500
126.0 / 63.015U
3840RGS-4840002,3 Ø350 (L-N)/
500
168.0 / 84.028U
31050RGS-41050002,3 Ø350 (L-N)/
500
210.0 / 105.028U
31260RGS-41260002,3 Ø350 (L-N)/
500
252.0 / 126.028U
31470RGS-41470002,3 Ø350 (L-N)/
500
294.0 / 147.040U
31680RGS-41680002,3 Ø350 (L-N)/
500
336.0 / 168.040U

Notes:

  • For higher power levels up to 756kW, contact Factory for more details.
  • All RGS models have a single voltage range with constant power profile. This eliminates the need for switching between a high and a low voltage range. If desired, a low voltage range can be simulated.
  • Maximum current ratings shown are available up to maximum power point. Voltage and Current follow constant power profile so higher current at lower voltage and lower current at higher voltage is available.
  • Three phase input: 380 ~ 480 VAC ± 10% input range. All models have active power factor corrected AC inputs. Models above 12kW require 380~480Vac Input service to deliver full power. 208-240Vac models are not available at this time.
  • 19 Inch Cabinet not included with parallel system kits. Contact us for integrated cabinet systems.
  • Lower power RGS models can be upgraded to higher power levels using our POWER FLEX upgrade program.
  • Contact customer service for details.