The Optimal Reactor Solution for High Performance Applications

RSL Reactors

CTM Magnetics RSL load reactors are specifically designed for silicon carbide switching applications.

  • Liquid-Cooling Technology
  • High Frequency
  • High Power Density

Product Options

Cooling
  • Air Cooled
  • Liquid Cooled
Open-Chassis Options
  • Terminal Lead
  • Flying Leads
  • Liquid Cooled
Package Options
  • MagStand™ Cabinet
  • MagPallet™ Cabinet
  • MagPac™ VFD Integrated

Applications

General Drive Protection
Grid Protection
Motor Protection
Grid, Drive, Motor Protection
Diagram_RSL-Reactor-VFD
Diagram_RSL-Reactor-VFD-Motor
Diagram_RSL-Reactor-VFD-Motor-Output
Diagram_RSL-Reactor-VFD-Motor-InandOut

CTM vs. The Competition

CTM

  • No common mode noise
  • Highly efficient patented inductor technology
  • High frequency capable to 200 Hz+
  • No derate required
  • Fully liquid cooled solutions
  • Integrated cooling system
  • Military grade shock & vibrations

The Competition

  • Produces common mode noise
  • Inefficient silicon steel inductors
  • Air cooled only
  • Limited high frequency capabilities
  • Significant derates required for frequencies above 70 Hz
  • Cooling system not included
  • Low shock & vibration capabilities

Highlights

Product Highlights

High Performance

  • 0 – 200 Hz+ capable
  • Designed for High Switching Frequencies
  • High efficiency at high THID

Liquid Cooling

  • Unparalleled power density
  • Best in class thermal efficiency
  • Minimal heat to surrounding environment
  • More flexibility with packaging

Military Shock & Vibration

  • Explosive and extreme shock & vibration tested
  • Unparalleled ruggedness & longevity

Efficient Design

  • Patented inductor technology
  • Smallest size
  • Best in class performance

Performance

The Optimal Reactor Solution for High Switching Frequency

High Performance Solution:
Our RSL Reactors are high performance, next-generation, liquid cooled reactors designed specifically for applications with high switching frequencies and high THID. Extremely low core losses enable these reactors to excel where other reactors fail.

Silicon Carbide Capable:
This product line is designed specifically with SiC applications in mind. SiC switching devices are quickly being adopted in industry due to their fast switching speeds and low losses. While other reactors cannot handle the speed, RSL reactors are built for switching speeds up to 50 kHz.

Inductance Stability:
RSL reactors maintain their inductance over a wide frequency range. Inductance remains stable (<110% rated inductance) at low current levels, and drops off slowly at high current levels. At 200% rated current, 86% of the rated inductance is still available. At 500% reactors maintain and incredible 57% of their rated inductance.

Noisy Signals (high THID):
These reactors are the ideal for signals with very high current harmonics. With superior performance, these harmonics lead to minimal additional heat.

Stop Rewinding Motors:
CTM RSL reactors reduce harmful voltage spikes and insulation stress. RHF reactors lessen harmonic current distortion, thereby minimizing unnecessary motor heating. By reducing winding stress and motor heat (two primary causes of motor winding failure), motor winding breakdown and failure is greatly reduced, minimizing the need to constantly rewind motors.

Extended System Life and Reliability:
CTM RSL reactors reduce voltage stress and excess heat not just for the motor, but for all other load side components, greatly extending the life and reliability of the entire system.

Inductor Efficiency:
CTM Magnetics patented inductor technology enables highly efficient reactor designs for high frequency applications.

Power Density:
Innovative packaging and cooling systems, combined with highly efficient inductors enable unparalleled power density.

Liquid Cooling:
CTM Magnetics patented liquid cooled technology enables higher thermal efficiency, power density, and performance. With liquid cooling, 97% of the reactor heat is captured by the coolant with only 3% released to ambient. This reduces the need for additional cooling and allows for more flexibility in locating reactors near temperature sensitive equipment.

Military Grade Shock & Vibration:
CTM liquid cooled RSL reactors have been tested and passed rigorous explosive and extreme shock & vibe military testing.

Specifications

RSL Product Specs

Impedance Levels
3% and 5%

Voltage Range
Up to 690 V

Fundamental Frequency
Up to 200 Hz

Max Switching Frequency
Up to 50 kHz

Current Range
130 - 1,440 A

Overload Capability
200% rated current for 1 minute

Max Coolant Temperature
50 °C (122 °F)
(higher with derating)

Plumbing Material
Aluminum (standard)
Copper (option)

Heat Removal
97% to liquid coolant
3% to ambient air

Max Ambient Temperature
65 °C (149 °F)

Inductance Curve
93% at 150% load
86% at 200% load
57% at 500% load

Agency Recognitions
cЯUus 1446 | UL 508A

Custom Solutions

Get a Custom Design in just 2 Business Days

No project is too complicated.

We are here to work with you every step of the way.