The ARH, ARV, and IRS series metal clad resistors from RMS Co., Ltd. are engineered to meet the demanding requirements of modern electrical systems. Designed with aluminum housing technology, these resistors offer superior thermal management, compact construction, and dependable operation across a wide range of applications.

ARH and ARV Series Metal Clad Resistors for Automotive and Pre-Charge Applications
The ARH and ARV Series are specifically designed for automotive applications and pre-charge resistor systems. These resistors comply with demanding industry requirements and are suitable for electric vehicles, battery management systems, power converters, and energy storage applications.

Key Features of ARH and ARV Series
• Product Group: Metal Clad Resistor
• Application: Automobile and Pre-Charge Resistors
• Power Rating: 60W to 500W
• Resistance Range: 0.2Ω to 3kΩ
• Tolerance Options: ±0.5%, ±1%, ±2%, ±5%, ±10%
• Temperature Coefficient (TCR): 260 ppm/°C Maximum
• Robust aluminum housed construction
• Excellent thermal dissipation characteristics
• High reliability under demanding operating conditions

IRS Series Slim-Type Aluminum Housed Resistors
The IRS Series is designed for applications requiring a compact footprint and chassis-mounted installation. Featuring a slim aluminum housing, these resistors provide efficient heat transfer while saving valuable installation space.
Key Features of IRS Series
• Product Group: Metal Clad Resistor
• Design: Slim Type Aluminum Housed, Chassis Mount
• Power Ratings: 30W and 50W
• Resistance Range: 1Ω to 500Ω
• Tolerance Options: ±0.5%, ±1%, ±2%, ±5%, ±10%
• Temperature Coefficient (TCR): 260 ppm/°C Maximum
• Compact and lightweight design
• Easy chassis mounting
• Reliable thermal performance

Why Choose RMS Metal Clad Resistors?
Metal clad resistor technology offers several advantages over conventional resistor designs:
Superior Heat Dissipation
The aluminum enclosure efficiently transfers heat away from the resistor element, improving reliability and extending service life.
High Power Handling
ARH and ARV Series support power ratings from 60W to 500W, making them suitable for high-energy applications, while the IRS Series offers compact solutions for medium-power requirements.
Wide Resistance Range
From ultra-low resistance values of 0.2Ω to high resistance values up to 3kΩ, these resistor series provide flexibility for a broad range of circuit designs.
Tight Tolerance Options
Tolerance values as low as ±0.5% help engineers achieve greater precision and system accuracy.
Reliable Industrial Performance
With a maximum TCR of 260 ppm/°C, these resistors maintain stable resistance characteristics across varying operating temperatures.

If you are looking for aluminum resistors and industrial aluminum resistor Korea, you can find them at RMS.

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