T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
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3701-00386
Yutong Bus Parts
| Attribute | Description |
|---|---|
| Part Number | 3701-00386 |
| Brand / Series | Prestolite / AVI144 Series |
| Product Name | Auxiliary AC Generator / HVAC Power Alternator |
| Primary Function | Dedicated power supply for bus roof-top air conditioning systems |
| Rated Voltage | 28V DC (for 24V system applications) |
| Rated Output Current | 100A (standard), up to 110A (high-output versions) |
| Polarity | Negative Ground (Standard) |
| Mounting Type | 80mm Dual-Ear Spool Mount (ISO Standard) |
| Weight | 8.5 kg – 9.0 kg (18.7 – 19.8 lbs) |
| Cooling & Ventilation | Internal fan + rear intake grille with protective dust cover |
| Belt Type | 8PK Multi-Vee Belt (Poly-V) |
| Belt Pulley Diameter | 64mm or 72mm (depending on model/year) |
| Compliance Standards | ISO 8854, GB/T 20142, SAE J560, ROHS, ISO 7637-2 |
| Parameter | Specification |
|---|---|
| Nominal System Voltage | 24V DC (Vehicle Platform) |
| Regulated Output Voltage | 28.5V ± 0.3V |
| Maximum Continuous Output | 100A @ 28V (2.8 kW) |
| Peak Output (Short-Term) | Up to 110A (under optimal RPM) |
| Idle Performance | ≥ 45A @ 800 RPM (optimized for city bus use) |
| Full Output RPM | Achieved at ~1,800 engine RPM |
| Voltage Regulator Type | Internal IC Regulator (Solid-State) |
| Rectifier Assembly | High-Capacity Diode Trio with Heat Sink |
| Insulation Class | Class H (withstands up to 180°C) |
| Operating Temperature Range | -40°C to +105°C ambient |
| Electromagnetic Compatibility | Meets CISPR 25 Class 3 – no CAN bus interference |
| Terminal Configuration | B+ (Main Output), D+ (Indicator/Lamp), W (Tach Signal) |
| Protection Rating | IP54 (Dust protected, splash resistant) |
| Attribute | Description |
|---|---|
| Part Number | 3701-00386 |
| Brand / Series | Prestolite / AVI144 Series |
| Product Name | Auxiliary AC Generator / HVAC Power Alternator |
| Primary Function | Dedicated power supply for bus roof-top air conditioning systems |
| Rated Voltage | 28V DC (for 24V system applications) |
| Rated Output Current | 100A (standard), up to 110A (high-output versions) |
| Polarity | Negative Ground (Standard) |
| Mounting Type | 80mm Dual-Ear Spool Mount (ISO Standard) |
| Weight | 8.5 kg – 9.0 kg (18.7 – 19.8 lbs) |
| Cooling & Ventilation | Internal fan + rear intake grille with protective dust cover |
| Belt Type | 8PK Multi-Vee Belt (Poly-V) |
| Belt Pulley Diameter | 64mm or 72mm (depending on model/year) |
| Compliance Standards | ISO 8854, GB/T 20142, SAE J560, ROHS, ISO 7637-2 |
| Parameter | Specification |
|---|---|
| Nominal System Voltage | 24V DC (Vehicle Platform) |
| Regulated Output Voltage | 28.5V ± 0.3V |
| Maximum Continuous Output | 100A @ 28V (2.8 kW) |
| Peak Output (Short-Term) | Up to 110A (under optimal RPM) |
| Idle Performance | ≥ 45A @ 800 RPM (optimized for city bus use) |
| Full Output RPM | Achieved at ~1,800 engine RPM |
| Voltage Regulator Type | Internal IC Regulator (Solid-State) |
| Rectifier Assembly | High-Capacity Diode Trio with Heat Sink |
| Insulation Class | Class H (withstands up to 180°C) |
| Operating Temperature Range | -40°C to +105°C ambient |
| Electromagnetic Compatibility | Meets CISPR 25 Class 3 – no CAN bus interference |
| Terminal Configuration | B+ (Main Output), D+ (Indicator/Lamp), W (Tach Signal) |
| Protection Rating | IP54 (Dust protected, splash resistant) |
