Description
The ABB ARCOL 0346 is a high-precision resistive component designed for critical industrial automation and power management systems. As part of ABB’s renowned ARCOL series, this model stands out for its robust construction and exceptional performance in harsh operational environments. The ABB ARCOL 0346 is engineered to deliver reliable voltage division, current limiting, and power dissipation capabilities, making it an essential component in applications ranging from motor control systems to renewable energy inverters. Built with ABB’s decades of expertise in power electronics, the ABB ARCOL 0346 combines advanced materials science with precision manufacturing to ensure long-term stability and minimal tolerance drift. This resistor is positioned as a premium solution for industries requiring high-reliability components that can withstand extreme temperatures, vibrations, and electrical stress, thereby enhancing the overall durability and efficiency of automation systems.
| Parameter Name |
Parameter Value |
| Product Model |
ARCOL 0346 |
| Manufacturer |
ABB |
| Product Type |
High-Power Wirewound Resistor |
| Resistance Value |
0.346 Ω (customizable within series) |
| Power Rating |
500 W continuous @ 70°C |
| Tolerance |
±1% |
| Temperature Coefficient |
±50 ppm/°C |
| Maximum Operating Temp. |
+275°C |
| Lead Style |
Axial-lead (through-hole) |
| Insulation Material |
Ceramic glaze |
| Construction |
Non-inductive (≤0.1 μH) |
| Mounting Type |
Panel or chassis mount |
The ABB ARCOL 0346 distinguishes itself through its non-inductive design, which minimizes electromagnetic interference (EMI) in sensitive circuits, a critical feature for high-frequency applications. Its ceramic glaze coating provides superior moisture and chemical resistance, ensuring performance consistency in corrosive industrial environments. The resistor’s robust wirewound construction allows for high power dissipation without compromising on precision, making it ideal for dynamic load scenarios such as motor braking or power supply filtering. ABB’s proprietary heat-sinkable design enhances thermal management, reducing the risk of overheating and extending component lifespan. Additionally, the ABB ARCOL 0346 meets rigorous international standards (e.g., IEC 60115), guaranteeing compatibility with global industrial systems. Its customizable resistance values and lead configurations offer flexibility for diverse design requirements, while the axial-lead format simplifies integration into existing PCB layouts or panel-mounted setups.
The ABB ARCOL 0346 finds extensive use in industrial machinery, renewable energy systems, and power distribution networks. In manufacturing, it is deployed in motor drives and variable frequency drives (VFDs) to regulate current and protect against surges, ensuring smooth operation of conveyor belts, robotics, and CNC machines. In solar and wind energy applications, the resistor supports inverter systems by managing power flow and stabilizing voltage during energy conversion. It is also critical in test and measurement equipment, where its low inductance and high precision are essential for accurate signal conditioning. Furthermore, the ABB ARCOL 0346 is suitable for aerospace and defense systems, where components must endure extreme temperatures and mechanical stress. By addressing challenges such as power loss, EMI, and thermal stability, this resistor enables engineers to design more reliable and efficient systems across industries that demand uncompromising performance.
- ABB ARCOL 0322: Lower resistance variant (0.322 Ω) with similar power rating, ideal for applications requiring slightly reduced current limiting.
- ABB ARCOL 0470: Higher resistance (0.47 Ω) model for voltage division tasks in power electronics.
- ABB ARCOL 1005: Low-power version (100 W) for compact systems where space is constrained.
- ABB ARCOL 0346-HT: High-temperature variant rated for +350°C, suited for furnace controls and automotive exhaust systems.
- ABB ARCOL 0346-LI: Ultra-low inductance model (<0.05 μH) optimized for high-frequency switching applications like radar systems.
Pre-installation preparation: Ensure the mounting surface is clean and free of debris to facilitate optimal thermal transfer. Verify that the circuit voltage and current requirements align with the ABB ARCOL 0346’s specifications. Use appropriate tools to secure the axial leads, avoiding excessive stress on the resistor body. Maintain adequate spacing between components to prevent heat accumulation.
Maintenance recommendations: Regularly inspect the ABB ARCOL 0346 for signs of physical damage or discoloration, which may indicate overheating. Clean the component with a dry, non-conductive cloth to remove dust or contaminants that could affect thermal performance. Periodically test resistance values using a multimeter to ensure they remain within the specified tolerance. In high-dust environments, consider protective enclosures to prolong service life.
ABB stands behind the ABB ARCOL 0346 with a comprehensive quality assurance program, ensuring each component meets strict ISO 9001-certified manufacturing standards. The product is backed by a 24-month warranty against defects in materials and workmanship, providing customers with peace of mind. ABB’s global technical support team offers pre-sales engineering assistance and post-installation troubleshooting to optimize performance. In the rare event of a failure, ABB guarantees timely replacement or repair, minimizing downtime and ensuring continuity for critical operations. This commitment to quality and service reinforces the ABB ARCOL 0346 as a trusted component in mission-critical systems worldwide.
Shanxi Xinyeda International Trading Co., Ltd. is your trusted partner, we provide and other automation spare parts sales and technical support. Please visit our website www.xydcontrol.com or contact us and we will be happy to serve you.
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