RLS Series Regenerative AC/DC Load Simulator
RLS Series Regenerative AC/DC Load Simulator - Image 2
RLS Series Regenerative AC/DC Load Simulator - Image 3

RLS Series Regenerative AC/DC Load Simulator

Pacific Power Source

The RLS Series Regenerative AC/DC Load Simulator is a 4-quadrant electronic load designed to test inverters, UPS, and motor drives. It offers industry-leading power density with up to 21 kVA per 4U chassis and a total power range of 6 kVA to 756 kVA. This system provides high-efficiency energy recovery, returning over 90% of power back to the grid.

Key Specifications & Features

  • Power Range: 6 kVA to 756 kVA
  • Voltage (AC): 0–350 Vac L-N / 0–606 Vac L-L
  • Voltage (DC): -500 to +500 Vdc
  • Frequency: DC, 15–1200 Hz
  • Output Modes: 1-phase, 2-phase, and 3-phase
  • Efficiency: >90% regenerative capability
  • Power Density: 21 kVA per 4U chassis
  • Control Software: SmartSource Suite included
Overview & Applications
BrandPacific Power Source
Power6 kVA to 756 kVA
Voltage0–350 Vac L-N / 0–606 Vac L-L; −500 to +500 Vdc
FrequencyDC, 15–1200 Hz
Output1-phase, 2-phase, 3-phase

RLS Series Regenerative AC/DC Load Simulator

  The RLS Series Regenerative AC/DC Load Simulator is a high-performance, 4-quadrant solution designed for the rigorous testing of power conversion equipment. With a massive power range spanning 6 kVA to 756 kVA, it accommodates a wide variety of industrial and commercial testing requirements for AC or DC load applications. The system supports multiple output configurations, including 1-phase, 2-phase, and 3-phase modes to ensure maximum flexibility for global testing standards. This series features industry-leading power density, packing up to 21 kVA into a compact 4U chassis to save valuable laboratory space. By utilizing advanced regenerative technology, the RLS Series returns more than 90% of the consumed power back to the utility grid, significantly reducing heat dissipation and operational costs. Its 4-quadrant operation allows it to act as both a source and a load, making it ideal for testing complex bidirectional devices like inverters and motor drives. Users can leverage the SmartSource Suite for comprehensive control and monitoring of testing parameters across the DC and 15–1200 Hz frequency range. The series is highly scalable, offering various models that handle voltages up to 606 Vac L-L and ±500 Vdc. Whether testing renewable energy inverters or high-capacity UPS systems, the RLS Series provides the precision and power needed for modern power electronics validation.

High Power Density

Delivers up to 21 kVA of power within a compact and space-saving 4U chassis design.

Broad Voltage Range

Supports AC voltages up to 606V L-L and DC voltages up to 500V for diverse testing.

Energy Recovery System

Features >90% regenerative efficiency to significantly reduce operational costs and heat waste.

SmartSource Suite Control

Includes advanced software for managing complex AC and DC load simulation profiles with ease.

View Models & Options

High-Efficiency Regenerative Operation

The RLS Series is engineered for sustainability and cost-efficiency, featuring a regenerative design that recovers over 90% of energy during testing. Instead of dissipating energy as heat, the system cycles power back to the grid, minimizing the need for expensive cooling infrastructure in laboratory environments.

Versatile 4-Quadrant Load Simulation

Supporting 1-phase, 2-phase, and 3-phase configurations, this simulator provides full 4-quadrant operation for both AC and DC applications. This capability is essential for simulating real-world conditions for inverters, motor drives, and bidirectional power supplies across a broad 15-1200 Hz frequency range.

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