ANM100085 ALT10340 Alternator ABO756 115668 5610169G 20101657OE Battery charger BREF0320986085500 20010756OV dynamo CAL10756GS 556415RIB 556415RIS
item#: BOSCH VOLVO-1
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Overview
Bosch Alternator – Technical Detailed Introduction
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As a world-leading core product of Bosch automotive and industrial electrical systems, the Bosch alternator is a precision-manufactured three-phase AC generator developed based on over a century of rotating machinery R&D and manufacturing experience. Strictly following original equipment (OE) design specifications and global industrial quality standards, this alternator serves as the primary onboard power generation and battery charging unit for passenger vehicles, commercial trucks, construction machinery, agricultural equipment and stationary power systems. It converts mechanical energy from the engine belt drive into stable DC power, providing continuous power supply for vehicle electrical loads and reliable battery replenishment under diverse and harsh operating conditions.
Core Working Principle and Electrical Architecture Bosch alternators adopt a mature and efficient three-phase electromagnetic induction power generation structure. Driven by the engine via a serpentine or V-belt pulley, the rotor generates a rotating magnetic field, inducing alternating current in the stator three-phase windings. The integrated high-precision rectifier bridge composed of high-performance diodes converts AC power into DC power, while a built-in intelligent solid-state voltage regulator dynamically adjusts excitation current in real time. This closed-loop control system maintains ultra-stable output voltage at 14V for 12V systems and 28V for 24V systems across idle, rated and variable engine speed ranges, effectively eliminating voltage surges, undervoltage output and current fluctuations. It comprehensively protects vehicle ECUs, sensors, instrument panels and precision electrical components from voltage instability damage, and achieves fast voltage build-up even at low idle speeds for consistent charging performance.
Complete Technical Specifications and Product Coverage Bosch alternator series covers full-range voltage and current specifications to meet global market demands. The mainstream product lineup includes 14V light-duty models with current ratings from 70A, 90A, 120A, 150A to 180A, widely used in passenger cars, light commercial vehicles and small engineering machinery. The 28V high-voltage heavy-duty series offers 80A to 200A output options, specially designed for heavy trucks, large construction equipment, agricultural machinery and industrial stationary units with high electrical load demands. All models feature compact modular design and standardized mounting dimensions, ensuring precise OE fitment. With universal pulley specifications and interface standards, Bosch alternators support plug-and-play replacement for most mainstream vehicle and machinery brands, realizing perfect compatibility with original electrical systems.
High-Efficiency Structural Design and Premium Materials Adopting lightweight high-rigidity die-cast aluminum alloy housing, Bosch alternators effectively reduce overall equipment weight while delivering excellent structural stability and heat dissipation performance. The internal stator adopts 100% tested high-purity copper windings with optimized slot layout and precise phase balance design, minimizing internal resistance and copper loss to significantly improve energy conversion efficiency. Equipped with industry-standard high-precision long-life sealed bearings and heat-resistant high-load lubricating grease, the rotor operates smoothly with low friction and low noise, extending mechanical service life greatly. The dual-fan bidirectional cooling structure draws cooling air from both front and rear ends, maximizing internal heat circulation and enabling the unit to withstand operating temperatures 13% higher than ordinary aftermarket products. Meanwhile, brand-new self-lubricating carbon brushes and high-precision slip rings with ultra-tight machining tolerance ensure stable long-term power generation performance.
Harsh Environment Adaptability and Strict Reliability Testing Engineered for extreme working scenarios, Bosch alternators feature integrated dustproof, waterproof and anti-corrosion protection structures, resisting interference from dust, mud, humidity, high temperature and severe vibration. All genuine Bosch alternators undergo rigorous factory validation tests, including high-temperature endurance cycling, low-speed output stability, mechanical vibration fatigue, thermal shock and long-duration full-load operation tests. Different from ordinary aftermarket alternatives, Bosch OE-level alternators maintain stable power output under idle speed, frequent start-stop and continuous high-load operation, effectively avoiding common faults such as insufficient charging, overheating burnout, abnormal noise and early bearing failure, achieving ultra-high operational reliability and durability.
Installation Compatibility and Professional Maintainability All Bosch alternators are manufactured in strict accordance with OE dimensional and performance standards, featuring standardized mounting holes, belt groove parameters and electrical interfaces without any modification during installation. The modular internal structure simplifies daily inspection and after-sales maintenance, allowing quick detection of winding aging, bearing wear and regulator failure. Bosch provides both brand-new original alternators and officially certified remanufactured products. All remanufactured units comply with original factory technical specifications and testing procedures, delivering consistent performance and service life with lower costs, providing cost-effective and reliable replacement solutions for equipment maintenance and overhaul.
Core Operational Advantages and Application Scenarios Boasting high power generation efficiency, low idle-speed charging threshold, ultra-stable voltage output and strong environmental adaptability, Bosch alternators are widely applied in diverse fields including household passenger vehicles, commercial logistics trucks, engineering excavators and loaders, agricultural tractors and harvesters, as well as industrial stationary power equipment. Whether in high-temperature exposure, dusty field operation, humid rainy environments or long-term continuous high-load operation, Bosch alternators can stably supply power for all onboard electrical accessories and efficiently charge batteries, completely avoiding equipment shutdown failures caused by power insufficiency.
Conclusion With century-old rotating machinery technology accumulation, advanced electromagnetic design, premium industrial materials and strict OE-level quality verification, Bosch alternators stand for high efficiency, high stability and ultra-long service life in the global electrical accessory industry. As a core reliable power generation component for vehicles and engineering machinery, it effectively ensures the safety, stability and high-efficiency operation of mechanical electrical systems, and has become a benchmark product for original supporting and aftermarket replacement worldwide.
Applications List
Voltage
24
Amperage
150
Free wheel pulley
CW
Replaces These Part Numbers
0124655052 20-1988 Alternator 0124655101 0124655101-R 201988 Battery charger 0124655324 0986085500 dynamo A148J324 21561403 ANM100085
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价格范围：$145.00 至 $280.00
