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Renewables

RARA FRH 25C

Metal clad thick film resistor
Resistance range from 1kΩ to 2MΩ
Max power rating of 15W
Cement moulding within aluminium housing
Short time overload of 2 x power rating is 5 seconds
High stability at conventional power ratings
Temperature range of -55°C up to +250°C

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RARA FRH 50C

Metal clad thick film resistor
Resistance range from 1kΩ to 2MΩ
Max power rating of 25W
Cement moulding within aluminium housing
Short time overload of 2 x power rating is 5 seconds
High stability at conventional power ratings
Temperature range of -55°C up to +250°C

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RARA IRB60

Metal clad wire wound economy resistor
Inductive resistance between 0.1Ω and 270Ω
Non-inductive resistance between 0.1Ω and 56Ω
Power rating of 60W
Insulation resistance of 20MΩ minimum
Short time overload of 5 x power rating is 5 seconds

RARA IRB80

Metal clad wire wound economy resistor
Inductive resistance between 0.1Ω and 910Ω
Non-inductive resistance between 0.1Ω and 110Ω
Power rating of 80W
Insulation resistance of 20MΩ minimum
Short time overload of 10 x power rating is 5 seconds

RARA IRB120

Metal clad wire wound economy resistor
Inductive resistance between 0.1Ω and 1.3kΩ
Non-inductive resistance between 0.1Ω and 300Ω
Power rating of 120W
Insulation resistance of 20MΩ minimum
Short time overload of 10 x power rating is 5 seconds

RARA IRF100

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 1.1kΩ
Power rating of 100W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRF150

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 1.75kΩ
Power rating of 150W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRF200

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 UL Approval see the ULF Series

RARA IRF250

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 UL Approval see the ULF Series

RARA IRF300

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 UL Approval see the ULF Series

RARA IRF400

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 4.45kΩ
Power rating of 400W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRF500

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 5.78kΩ
Power rating of 500W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRH60

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
Short time overload of 5 x power rating is 5 seconds

RARA IRH80

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
Short time overload of 10 x power rating is 5 seconds

RARA IRH100

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
Short time overload of 10 x power rating is 5 seconds

RARA IRH120

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
Short time overload of 10 x power rating is 5 seconds

RARA FRH 25C

Metal clad thick film resistor
Resistance range from 1kΩ to 2MΩ
Max power rating of 15W
Cement moulding within aluminium housing
Short time overload of 2 x power rating is 5 seconds
High stability at conventional power ratings
Temperature range of -55°C up to +250°C

RARA FRH 50C

Metal clad thick film resistor
Resistance range from 1kΩ to 2MΩ
Max power rating of 25W
Cement moulding within aluminium housing
Short time overload of 2 x power rating is 5 seconds
High stability at conventional power ratings
Temperature range of -55°C up to +250°C

RARA IRB60

Metal clad wire wound economy resistor
Inductive resistance between 0.1Ω and 270Ω
Non-inductive resistance between 0.1Ω and 56Ω
Power rating of 60W
Insulation resistance of 20MΩ minimum
Short time overload of 5 x power rating is 5 seconds

RARA IRB80

Metal clad wire wound economy resistor
Inductive resistance between 0.1Ω and 910Ω
Non-inductive resistance between 0.1Ω and 110Ω
Power rating of 80W
Insulation resistance of 20MΩ minimum
Short time overload of 10 x power rating is 5 seconds

RARA IRB120

Metal clad wire wound economy resistor
Inductive resistance between 0.1Ω and 1.3kΩ
Non-inductive resistance between 0.1Ω and 300Ω
Power rating of 120W
Insulation resistance of 20MΩ minimum
Short time overload of 10 x power rating is 5 seconds

RARA IRF100

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 1.1kΩ
Power rating of 100W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRF150

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 1.75kΩ
Power rating of 150W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRF200

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 UL Approval see the ULF Series

RARA IRF250

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 UL Approval see the ULF Series

RARA IRF300

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 UL Approval see the ULF Series

RARA IRF400

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 4.45kΩ
Power rating of 400W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRF500

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 5.78kΩ
Power rating of 500W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRH60

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
Short time overload of 5 x power rating is 5 seconds

RARA IRH80

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
Short time overload of 10 x power rating is 5 seconds

RARA IRH100

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
Short time overload of 10 x power rating is 5 seconds

RARA IRH120

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
Short time overload of 10 x power rating is 5 seconds

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.