RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV

Metal Clad Wire Wound Resistors

RARA ULV500

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 vertical housing
UL approved
Short time overload of 10 x power rating is 5 seconds

Datasheet

Resistance Value

Tolerance

Inductive or Non Inductive

Termination / Connection

Clear

Custom resistance value (Ω) *
Custom AT Range (AT) *
Custom Capacity (lbs) *
Custom Pressure (Bar/PSI) *
Custom Resistance Value Element 1 (Ω) *
Custom Resistance Value Element 2 (Ω) *
Custom lead length (mm) *
Custom lead length (inches) *

Quantity

The ULV500 metal clad wire wound resistor series from RARA offers a power rating of up to 500W on a heat sink (300W in free air) with available resistance values between 0.1Ω and 6.8kΩ (inductive design) or between 0.1Ω and 3kΩ (non-inductive design). These high power resistors are available being UL approved and with tolerances of ±0.5%, ±1.0%, ±2.0%, ±5.0% and ±10.0% as standard with other options available including flying leads or tab terminals, as well as inductive or non-inductive resistive windings. The ULV500 series from RARA has an extruded aluminium vertical housing providing strong and rugged protection all with a temperature range from -55°C up to +200°C

Metal clad wire wound resistor
Inductive resistance range available between 0.1Ω and 6.8kΩ (flying leads) or 0.1Ω and 180Ω (tab terminals)
Non-inductive resistance range available between 0.1Ω and 3kΩ (flying leads) or 0.1Ω and 180Ω (tab terminals)
Option of flying leads (tab terminals are standard)
TCR of +260 ppm/°C maximum
Tolerance values available of ±0.5%, ±1.0%, ±2.0%, ±5.0% and ±10.0%
Power rating of 500W on a heat sink (300W in free air)
Insulation resistance of 20MΩ minimum
Temperature range between -55°C and +200°C
UL approved
Short time overload of 10 x power rating for 5 seconds

Typical applications for the ULV series include:

Motor drives
Braking and snubbing applications
Charging for electric vehicles
Power sources for industrial equipment

The below table gives the specifications available for the ULV series including the ULV500 resistors:

The dielectric withstanding voltage options available are AC1500V, 3500V, 4500V and 5400V for 1 minute and also available in extended ohmic ranges from 0.001Ω up to 750kΩ please contact us for further details.

Specifications

Weight	980.00000 kg
Dimensions	60.00 x 30.00 x 335.00mm
Product Type	Metal Clad, Wirewound
Series / Model	ULV
Power Rating	500W
Minimum Resistance	0.1Ω
Maximum Resistance	6.8kΩ
Tolerance	±0.5%, ±1%, ±2%, ±5%, ±10%
Temperature Coefficient	±260 ppm/°C
Insulation Resistance	20MΩ minimum
Inductive or Non Inductive	Inductive, Non Inductive
Termination / Connection	Flying Leads, Tab Terminals
Temperature Range (°C)	-55 to +200°C (Cement)

Due to the technical complexity nature of these components, complete specifications, performance data, dimensional information and configuration options are provided within the product datasheet.

Series / Model (ULVXXX)

ULV500

Inductive or Non-Inductive (X)

(Blank) Inductive
N Non-Inductive

Resistance Value (XXXXXΩ)

Resistance value expressed in ohms, for example 220.5Ω or 2Ω.

Tolerance (X)

D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
K: ±10%

_{* Please include requested lead length with request, for example, FL300 for 300mm flying leads}

Product Variations

SKU	Resistance Value	Tolerance	Inductive or Non Inductive	Termination / Connection
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±0.5%	Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±0.5%	Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±0.5%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±0.5%	Non Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±1%	Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±1%	Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±1%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±1%	Non Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±10%	Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±10%	Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±10%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±10%	Non Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±2%	Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±2%	Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±2%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±2%	Non Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±5%	Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±5%	Inductive	Tab Terminals
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±5%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (0.1Ω - 180Ω)	±5%	Non Inductive	Tab Terminals
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±0.5%	Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±0.5%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±1%	Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±1%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±10%	Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±10%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±2%	Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±2%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±5%	Inductive	Flying Leads
RARA ULV500 Series	Custom (180Ω - 3kΩ)	±5%	Non Inductive	Flying Leads
RARA ULV500 Series	Custom (3kΩ - 6.8kΩ)	±0.5%	Inductive	Flying Leads
RARA ULV500 Series	Custom (3kΩ - 6.8kΩ)	±1%	Inductive	Flying Leads
RARA ULV500 Series	Custom (3kΩ - 6.8kΩ)	±10%	Inductive	Flying Leads
RARA ULV500 Series	Custom (3kΩ - 6.8kΩ)	±2%	Inductive	Flying Leads
RARA ULV500 Series	Custom (3kΩ - 6.8kΩ)	±5%	Inductive	Flying Leads

ULV Series Products

Electronic Components

Product name	Dimensions	Power Rating	Minimum Resistance	Maximum Resistance	Tolerance	Temperature Coefficient	Termination / Connection
RARA ULV60	41.00 x 22.00 x 100.00mm	60W	0.1Ω	400Ω	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV80	41.00 x 22.00 x 150.00mm	80W	0.1Ω	910Ω	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV100	41.00 x 22.00 x 165.00mm	100W	0.1Ω	1.1kΩ	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV120	41.00 x 22.00 x 182.00mm	120W	0.1Ω	1.3kΩ	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV150	41.00 x 22.00 x 210.00mm	150W	0.1Ω	1.6kΩ	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV200	60.00 x 30.00 x 165.00mm	200W	0.1Ω	2.2kΩ	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV300	60.00 x 30.00 x 215.00mm	300W	0.1Ω	2.7kΩ	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV400	60.00 x 30.00 x 265.00mm	400W	0.1Ω	4.3kΩ	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV500	60.00 x 30.00 x 335.00mm	500W	0.1Ω	6.8kΩ	±0.5%, ±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Tab Terminals	View Product
RARA ULV600	59.00 x 61.00 x 235.00mm	330W, 600W	0.1Ω	94Ω	±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection	View Product
RARA ULV800	59.00 x 61.00 x 285.00mm	360W, 800W	0.1Ω	112Ω	±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection	View Product
RARA ULV1000	59.00 x 61.00 x 335.00mm	400W, 1kW	0.1Ω	140Ω	±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection	View Product
RARA ULV1200	59.00 x 61.00 x 405.00mm	480W, 1.2kW	0.1Ω	160Ω	±1%, ±2%, ±5%, ±10%	±260 ppm/°C	Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection	View Product

Resources

Product Datasheet

RARA IRH, ULH, IRV & ULV Series Datasheet
RARA IRH, ULH, IRV & ULV Series Datasheet

Supporting Manufacturer Information

RARA Product Brochure
RARA Electronics LLC Resistors and Resistive Applications

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EV & Automotive

Healthcare & Medical

Industrial

Military & Defence

Oil & Gas

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Space

Metal Clad Wire Wound Resistors

RARA ULV500

Specifications

Ordering Info

Series / Model (ULVXXX)

Inductive or Non-Inductive (X)

Resistance Value (XXXXXΩ)

Tolerance (X)

Product Variations

ULV Series Products

Electronic Components

Resources

Product Datasheet

Supporting Manufacturer Information

Related Products

Metal Clad Wire Wound Resistors

RARA ULV500