Product Introduction
S11-3701110FA Energy-efficient Extreme-temp Easy-installation Car Alternator for Chery
Our S11-3701110FA Car Alternator merges high efficiency, extreme-environment durability, and hassle-free installation. Leveraging optimized rectifier technology, it delivers up to 15% better energy conversion than industry norms—cutting power loss and boosting output consistency. Engineered for harsh conditions, it operates flawlessly from -40°C to +125°C, ensuring reliability in extreme climates. The standardized plug-and-play mounting system reduces installation time by 20% compared to non-compatible units. Backed by 10+ years of automotive electrical R&D and compliant with SAE J563 standards for durability, this unit provides long-lasting, stable power—ideal for drivers prioritizing performance without complex mods.
Product Advantage
1. Unrivaled Energy Efficiency: Power Without Waste
Our alternator boasts 15% higher energy conversion efficiency than industry norms, driven by optimized three-phase rectifiers and high-density enameled stator windings. It delivers stable 14V/120A output even at 6,000 RPM, cutting power loss by 12% and extending battery life. Third-party tests (ISO 16750-2) confirm it maintains 98% efficiency over 100,000+ miles—critical for modern vehicles with heavy electrical loads (infotainment, ADAS). This efficiency makes it a top pick for drivers prioritizing fuel economy and low maintenance.
2. Extreme-Temp Resilience: Built for Any Climate
Engineered to thrive in harsh conditions, it operates from -40°C to +125°C without degradation. A dual-layer fiberglass insulation and heat-dissipating aluminum housing survived 1,000-hour ISO 16750-4 tests: no cracks at -40°C or power drops at 85°C. Unlike standard alternators that fail in desert heat or arctic cold, this unit keeps electronics running—perfect for fleet vehicles or drivers in extreme regions.
3. Tool-Free, Plug-and-Play Installation
Skip the headache: our alternator uses SAE-compliant mounting brackets and a pre-assembled pulley system. Installation takes <30 minutes—20% faster than non-compatible units—with no specialized tools. It aligns with common aftermarket/OEM patterns, reducing labor costs for shops and downtime for customers. Even novice mechanics can swap it in without errors.
4. Military-Grade Durability: Long-Last Reliability
Crafted with 100% pure copper windings (not aluminum) and a brushless design, it minimizes wear. An IP67 rating means it’s dust-tight and water-resistant (1m for 30 mins), while 2,000-hour bench tests (vibration, thermal cycling) proved zero failures. Backed by our 10 years of automotive electrical R&D and a 1-year warranty, it’s a cost-effective replacement for failing OEM parts.
5. Compliance & Quality: Trust Through Standards
Meets SAE J563 (alternator performance) and ISO 8854 (electrical safety) standards. Every unit undergoes rigorous checks: load capacity, vibration resistance (ISO 16750-3), and thermal shock. As an ISO 9001-certified manufacturer, we eliminate counterfeits—ensuring you get consistent, reliable quality every time.
Technical Parameters
| Model | S11-3701110FA |
| Type | Brushless Automotive Alternator (3-phase synchronous) |
| Regulated Output Voltage | 14.0V DC (±1% stability across load/speed variations) |
| Rated Current | 120A |
| Peak Output Power | 1440W |
| Efficiency (Max) | 98% (15% higher than industry average; ISO 16750-2 tested) |
| Speed Range | 600–10,000 RPM (operates efficiently at idle/high revs) |
| Voltage Regulation | Electronic integrated regulator (maintains stable power for modern electronics) |
| Mounting System | SAE J563-compliant brackets (tool-free alignment with standard aftermarket/OEM patterns) |
| Pulley Compatibility | Serpentine belt (fits 6-rib belts; 55mm diameter) |
| Weight | 3.2 kg (lightweight for easy handling/installation) |
| Dimensions (L×W×H) | 210 × 130 × 85 mm (compact for tight engine bays) |
| Operating Temperature | -40°C to +125°C (survives extreme cold/heat without derating; ISO 16750-4 validated) |
| IP Rating | IP67 (dust-tight; water-resistant for 30 mins at 1m submersion)
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| Vibration Resistance | ISO 16750-3 compliant (withstands 20–2000Hz/20g vibrations—no loose connections) |
| Stator Windings | 100% Pure Copper (anti-oxidation coated; minimizes power loss/heat buildup) |
| Rotor | Balanced cast aluminum alloy (reduces noise/vibration; extends bearing life) |
| Insulation | Fiberglass-reinforced epoxy (Class H; withstands 180°C+ continuous heat) |
| Housing | Die-cast aluminum (heat-dissipating fins; prevents overheating) |
| Certifications | ISO 9001 (manufacturing), SAE J563 (performance), ISO 16750-2/4 (environmental) |
| Warranty | 24-month coverage for manufacturing defects (backed by 10+ years of R&D) |
Product Uses
Here are specific application scenarios of car alternator:
1. Extreme Climate Fleet Operations
Ideal for vehicles in Arctic tundras or desert extremes—this alternator maintains 98% efficiency from -40°C to +125°C (ISO 16750-4 validated). It prevents cold-start failures in sub-zero temps and resists heat soak in 125°C environments, slashing downtime for fleets navigating harsh climates. Drivers in these regions rely on its consistency to keep GPS, heaters, and cooling systems running.
2. Long-Haul Commercial Vehicles
Tailored for trucks/delivery vans logging 100k+ miles, its pure copper windings cut power loss by 15% (ISO 16750-2). This boosts fuel efficiency marginally and extends service intervals—saving fleets ~$500/year per vehicle in maintenance. For high-utilization fleets, this translates to lower TCO and more uptime.
3. Aftermarket Electronics Upgrades
Perfect for vehicles modified with extra tech (infotainment, LED light bars, winches). It delivers stable 14V/120A output, eliminating voltage drops that fry sensitive gear. Compliant with SAE J563, installers trust it for safe upgrades—no rewiring needed—making it a top pick for custom car shops.
4. High-Altitude Off-Road Adventures
Suited for mountainous trails with extreme temperature swings (-20°C nights to +35°C days). Its fiberglass-insulated stator resists thermal shock, while IP67 rating blocks dust/moisture—critical for off-road SUVs exploring high peaks where component failure risks are high.
5. Cost-Effective Aftermarket Replacements
A go-to for replacing worn OEM units—its SAE-compliant mounts and pre-assembled pulley cut installation to <30 mins (20% faster than generics). Backed by our 2-year warranty, it’s a hassle-free fix for repair shops and DIYers, reducing labor costs and customer wait times.
Product Operate Guide
Verify SAE J563-compliant mounts/pulleys; clean surfaces to avoid debris.
Hand-tighten bolts first, then torque to 12-15 Nm (ISO-recommended) for proper alignment—reduces vibration.
Post-install, test battery voltage with a multimeter: target 13.8-14.2V (stable power for electronics).Our 2-year warranty covers issues—reach out if problems occur within 30 days. Simple steps, lasting results.
