Automotive-grade 100WS aluminum cast pre-charge resistor, multiple terminal options available.
The automotive-grade aluminum-cased pre-charge resistor is a resistor product specifically developed for electric and hybrid vehicles, primarily used in the pre-charge and discharge circuits of the Battery Management System (BMS). This resistor features a high-strength aluminum alloy casing, offering excellent high-temperature resistance, vibration resistance, and heat dissipation, effectively protecting the battery system under instantaneous current overload conditions.
The product can withstand high power loads for short periods and maintain stable operation over long periods in high-load, high-temperature environments. It also offers various customized design options to match the structure and performance requirements of different automotive electrical equipment, meeting diverse automotive application requirements.
| Item | Dimension |
|---|---|
| Product Type | Aluminum-cased pre-charge resistor |
| Body Size | 69mm (length) x 49mm (width) x 19.5mm (height) |
| Keyhole Diameter | 6.3mm |
| Span | 23mm ± 1mm (length side) / 16mm ± 1mm (width side) |
| Terminal Height | 11mm±0.8mm |
1. Withstands short-term overload, strong impact energy resistance, outstanding explosion-proof and heat dissipation performance, and is compatible with various installation methods, suitable for pre-charge and discharge requirements.
2. Power ranges from 70W to 400W, with diverse product, connection terminal, and cable types, and customized recommendations are available.
3. The 400W version meets dual-circuit integrated requirements; the product can be used in both pre-charge and discharge circuits.
- 1. Electric Vehicles and Hybrid Vehicles
In electric vehicles and hybrid vehicles, aluminum shell pre-charge resistors are widely used in battery management systems (BMS) to help manage current fluctuations during battery charging, ensuring a safe and stable charging process.
- 2. On-board Power Systems
This pre-charge resistor is suitable for on-board charging equipment, such as charging stations and battery chargers, to prevent equipment damage or safety issues caused by current surges during charging.
- 3. Battery Management and Protection Systems
The aluminum-cased pre-charge resistor plays an important role in battery management systems, helping to monitor battery charging current and control battery protection mechanisms, extending battery life and ensuring battery safety.
- 4. Industrial Automation Systems and Power Tools
In addition, the aluminum-cased pre-charge resistor is also suitable for high-power battery-powered industrial automation equipment and power tools, ensuring the normal operation of these devices under high-power loads.
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