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Renewables

RARA ULF200C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 2.2kΩ
Power rating of 200W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF250C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 2.79kΩ
Power rating of 250W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF300C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 3.5kΩ
Power rating of 300W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF400C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 3.08kΩ
Power rating of 400W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF500C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 2.46kΩ
Power rating of 500W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULH60

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
UL approved
Extruded aluminium horizontal housing
Short time overload of 5 x power rating is 5 seconds

RARA ULH80

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
UL approved
Extruded aluminium horizontal housing
Short time overload of 10 x power rating is 5 seconds

RARA ULH100

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH120

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH150

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH200

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH300

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH400

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH500

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
UL approved
Extruded aluminium horizontal housing
Short time overload of 10 x power rating is 5 seconds

RARA ULM600

Metal clad wire wound resistor
Resistance options from 0.1Ω up to 94Ω
Power rating of up to 600W (on heatsink)
Tolerance options between ±1% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRM

RARA ULM800

Metal clad wire wound resistor
Resistance options from 0.1Ω up to 112Ω
Power rating of up to 800W (on heatsink)
Tolerance options between ±1% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRM

RARA ULF200C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 2.2kΩ
Power rating of 200W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF250C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 2.79kΩ
Power rating of 250W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF300C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 3.5kΩ
Power rating of 300W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF400C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 3.08kΩ
Power rating of 400W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULF500C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 2.46kΩ
Power rating of 500W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULH60

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
UL approved
Extruded aluminium horizontal housing
Short time overload of 5 x power rating is 5 seconds

RARA ULH80

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
UL approved
Extruded aluminium horizontal housing
Short time overload of 10 x power rating is 5 seconds

RARA ULH100

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH120

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH150

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH200

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH300

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH400

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULH500

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
UL approved
Extruded aluminium horizontal housing
Short time overload of 10 x power rating is 5 seconds

RARA ULM600

Metal clad wire wound resistor
Resistance options from 0.1Ω up to 94Ω
Power rating of up to 600W (on heatsink)
Tolerance options between ±1% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRM

RARA ULM800

Metal clad wire wound resistor
Resistance options from 0.1Ω up to 112Ω
Power rating of up to 800W (on heatsink)
Tolerance options between ±1% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRM

Resources

Coto Technology - Testing Reed Relays and Reed Switches for Reliability

Renewables

We have designed various sensors and components for some of the largest renewable energy companies around as well as also helped with small startup companies investigating Wind, Wave and Tidal renewable projects. Whether you need a sensor to monitor hydraulic spikes or a braking resistor to help with turbine dumped energy, we are here to help.