Anti-Condensation Heaters
HVR Pentagon Anti-Condensation heaters have been designed for use in switch and control gear cubicles, where a low wattage heater is required to prevent condensation.
Dynamic Braking Resistor
HVR Pentagon Dynamic Braking Resistors are supplied in a high quality heavy duty power resistor enclosure (IP20), manufactured from Zinc plated steel with a powder coated finish.
High Power Silico Tube Range
The HVR Silico resistors have high power dissipation and high energy absorption. They are manufactured mainly as rods and tubes with varying sizes. The Silico Resistors may be connected in series or parallel for various fields of application.
High Voltage Earthing Sticks
Incorporating our Ceramic Carbon Resistor Technology, HVR Earthing Sticks have been developed specifically for use in High Voltage, High Energy Discharge Applications where operator safety is the prime concern.
HV Compact Series
HVR's range of High Voltage Resistors for Compact Circuitry are manufactured from a carefully selected mixture of clays, alumina and carbon. After blending, the material is pressed to the required shape and then fired, in a controlled atmosphere, at high temperature.
Linear Disc Resistors
With the capability of sustaining energies ranging from Joules to Mega-Joules, at frequencies up to Mega-Hz, HVR Linear Disc Resistors can be used in even the most demanding applications such as electrical transmission, traction, AC/DC drives, pulse power, dummy loads, induction heating and pulse forming networks.
Mica Wire Wound Resistors
HVR Pentagon Mica Open Wire Wound Resistors are high-reliability power resistors designed for demanding electrical and industrial environments
Plug Pill Resistors
HVR's range of Plug Pill Resistors are designed for use in spark plugs as suppressors. These resistors are available in a variety of geometries and have a high voltage withsatnd and high surge energy rating.
Power Resistor Enclosures
HVR Pentagon high quality heavy duty power resistor enclosures (IP20) are manufactured from Zinc plated steel and have a powder coated finish. Typical uses include Dynamic Braking, Motor Starting and Load Banks.
Resistor Assemblies
Ceramic Carbon Resistors can be offered separately, in matched sets with respect to Resistance Value, or pre-assembled for ease of installation. Resistor Discs can also be supplied in stacks, marked and numbered for optimum flatness and parallelism.
Rod & Tube Resistors
HVR Rod and Tube Resistors are manufactured from a carefully selected mixture of clays, alumina and carbon. After blending, the material is extruded into the required shape and then fired, in a controlled atmosphere, at high temperature
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RT / RL 2W Series
The RT / RL series of non inductive, ceramic composite resistors are ideal for circuitry associated with surges, high peak power or high energy, replacing carbon composition resistors which can be difficult to source.
Silicon Carbide Rod and Tube Varistors
The HVR non-linear silicon carbide (SiC) rod and tube varistors are high-energy, voltage-dependent ceramic resistors designed for heavy-duty over-voltage suppression and inductive energy absorption in power and protection equipment.
Silicon Carbide Varistor Discs
The HVR non-linear silicon carbide (SiC) varistor discs are high-energy, voltage-dependent ceramic components used for over-voltage suppression and inductive energy absorption in power and protection applications.
Silicon Carbide Varistors with Leads
The HVR non-linear silicon carbide (SiC) varistors with leads are robust, high-energy voltage-dependent resistors used to protect electrical equipment from transient over-voltages and inductive switching surges.
SR Surge Resistors
The SR Series of Surge Resistors for PCB mounting are compact in size and with high surge energy rating are designed for many power electronics applications such as soft starting the DC link capacitors in switch mode power supplies.