The evolution of vehicle electrical systems has led to an increased demand for high-capacity alternators. Among them, the 130a alternator as well as 135 amp alternator and 136 amp alternator models, have become crucial to satisfying the power requirements of modern engines, additional accessories, and complex onboard systems. According to industry analysis by Motor Magazine, OEMs and aftermarket suppliers alike continue to innovate alternator technologies to increase output, durability, and efficiency.
HEBEI JINLITONG AUTO PARTS CO.,LTD. stands at the forefront of this evolution, offering advanced solutions such as the 130a alternator and specializing in custom and OEM-specific alternators.
The Alternator 612600090401 For Wei Chai is a high-performance electrical generator engineered for demanding power needs and operational efficiency in the transportation and industrial sectors. Key specifications for this alternator include:
Model | Rated Voltage | Rated Current | Max Output Power | Pulley Type | Weight | Application |
---|---|---|---|---|---|---|
130a alternator | 12V / 24V | 130A | 1560W / 3120W | 6PK/8PK/V/2PK | 5.5~7.5 kg | Trucks, Buses, Construction Machinery |
135 amp alternator | 12V / 28V | 135A | 1620W / 3780W | 2PK/6PK | 5.8~7.8 kg | Heavy-duty Trucks, Industrial Engines |
136 amp alternator | 28V | 136A | 3808W | 2PK | 6.2 kg | Industrial, Marine |
Power-hungry vehicles such as commercial trucks, construction machinery, public transport buses, and certain marine engines require alternators with stable, high-output power like the 130a alternator. Their robust design ensures seamless operation with auxiliary equipment—air conditioning units, power steering, advanced audio, and safety systems.
HEBEI JINLITONG AUTO PARTS CO.,LTD. upholds the highest standards in alternator design and manufacturing. All products undergo rigorous ISO/TS16949:2009 quality system certification and on-bench electrical performance testing, ensuring unmatched durability and performance.
Technical expertise is reflected in our in-house engineering team and long-term partnerships with engine OEMs such as Wei Chai. Our product lines, including the 130a alternator and industry-tailored models, meet or exceed global standards for efficiency, EM compatibility, and thermal management, as discussed in leading academic research (see SAE Technical Papers).
A: High-grade copper for windings, silicon steel for the core, heat-resistant plastics and aluminum alloy for housings are critical for superior thermal management and electrical efficiency.
A: Must comply with SAE J180 and ISO 8854 for mounting bracket alignment, pulley center, and electrical connector protocols to avoid operational inconsistencies.
A: Through microprocessor-controlled regulators—often integrated—providing precise voltage output regardless of load, referencing both battery and alternator temperature for performance stability.
A: With premium bearings and dust-resistant construction, average service life exceeds 120,000 km or 5,000 hours, based on SAE life-cycle testing (SAE Paper 2017-01-1265).
A: Pulley type (such as 2PK, 6PK, V-belt) determines compatibility with vehicle belt drives, impacts slippage, power transfer, and noise—critical for modern engines with variable RPM ranges.
A: The 130a alternator must comply with ISO 7637 and CISPR 25 for radio frequency and conducted emissions, preserving vehicle system integrity.
A: Keep cooling vents unblocked, ensure tight belt tension, avoid fluid leaks, and periodically check electrical connections and regulator function for peak performance.