Recent advancements in alternators, such as the arrival of high-output variants like the 12kw alternator and 12si alternator, have pushed boundaries for efficiency and corrosion resistance in petrochemical, metallurgy, and municipal water supply applications.
| Model | Rated Voltage | Rated Output Power | Efficiency | Weight | Dimensions | Typical Application |
|---|---|---|---|---|---|---|
| Alternator 1001833822 (Weichai) | 36V | 8 kW | ≥ 90% | 12.8 kg | 240x175x190 mm | Excavators, Oil Pumps |
| 12kw Alternator | 24V/36V | 12 kW | 88–91% | 16.2 kg | 282x180x205 mm | Generators, Industrial Plants |
| 12SI Alternator | 12V/24V | 6–9 kW | 86–89% | 11.5 kg | 228x160x168 mm | Automobiles, Agricultural Vehicles |
High-purity copper wire (≥99.97%), silicon steel (core), premium aluminum alloy casing
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2. CNC Stator/Rotor Machining
Multi-axis CNC milling & turning ensures ±0.01mm precision
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3. Coil Winding
Automation guarantees consistent winding tension and insulation integrity
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4. Assembly & Impregnation
VPI (Vacuum Pressure Impregnation) improves electrical/mechanical strength
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5. Quality Inspection
100% tested to ISO 8528, ANSI C82.11, & IEC 60034 standards
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6. Final Testing & Packing
Alternator Manufacturing Video
- Superior Output & Efficiency: The 36 volt alternator for sale achieves up to 90% conversion efficiency, with Copper-silicon alloy windings reducing iron losses.
- Compact, Rugged Design: CNC-machined aluminum housing delivers exceptional structural strength while reducing weight and improving heat dissipation.
- Long Service Life: Designed for 15,000+ hours (per IEC 60034-18), low-maintenance operation supported by anti-corrosion surface treatments and IP54-rated sealing.
- Standardized Compliance: All units are manufactured in accordance with ISO 9001, ISO 14001, and meet ANSI C82.11 alternator requirements.
- Versatile Industry Applications: Proved performance in petrochemical plants, metallurgy facilities, water treatment plants, marine engines, and more.
- Stringent Quality Testing: Each alternator undergoes surge withstand, partial discharge, load-efficiency, insulation resistance, vibration, and endurance validation.
| Manufacturer/Brand | Certification | Warranty | After-Sales Service | OEM/ODM Capability | Key Partners |
|---|---|---|---|---|---|
| JLT Alternator | ISO9001, CE, RoHS | 24 months / 4200h | Global on-site & remote | Yes (custom voltage, housing, branding) | Weichai, SANY, XCMG, CNHTC |
| Generic Alternator Suppliers | ISO9001 | 12 months | Limited email support | Partial | Regional brands |
| 12SI OEM Producer | ISO9001, UL | 12–18 months | Email or Chinese only | No | Automotive manufacturers |
- Voltage Configuration: 12V, 24V, 36V, or special voltages
- Mounting: SAE flange, custom brackets & foot-mount designs
- Surface Treatment: Marine-grade anodizing, painting for anti-corrosion
- Connector & Output Terminal Customization
- Enhanced Environmental Protection: Tropical insulation, dust sealing for mining
- Petrochemical Plant Pumps: Reliable, explosion-resistant alternator operation, >20% less heat loss than generic market options.
- Municipal Waterworks: Proven service lifespan over 13,000 hours with zero alternator failures, meeting ISO/IEC 60034-18 life standards.
- Open-Pit Mining Machinery: Alternator 1001833822 demonstrates 17% better vibration resistance, critical for heavy-duty loaders and hydraulic lifts.
- Off-road Machinery: Waterproof sealed bearing design supports harsh high-dust, high-humidity applications.
“After switching to the 36 volt alternator for sale from JLT Alternator, our oil pump drive systems maintained stable operation during the 52°C desert summer. No alternator breakdown during two years of usage—impressive dust and thermal performance.” — Technical Director, Energy Supplier
Case 2: China National Waterworks Facility
“Procurement of 65 sets of Alternator 1001833822 for major pump station refurbishment reduced unplanned stoppages by 57%. Power efficiency consistently above 89%, even after 8000+ hours in continuous duty.” — Maintenance Supervisor
- Typical Lead Time: 7–12 working days for stock models; 18–22 working days for custom alternators
- Warranty Commitment: 24 months or 4,200 operating hours—whichever comes first
- Direct Technical Service: 24h online support via phone, WhatsApp, or email
- Spare Parts Availability: Minimum 10-year supply guarantee for key assemblies
- Full Documentation: Each shipment includes CE declaration, installation manual, and test certificate
[1] Global Alternator Market Size Report 2023/2030: GlobeNewswire Report
[2] IEC/ISO Alternator Technical Standards: IEC 60034-18:2022
[3] “Alternator Performance Analysis Forums,” Eng-Tips Engineering Communities
[4] International Journal of Electrical Power & Energy Systems (ScienceDirect)
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