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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
| Quantity: | |
|---|---|
DZ15000980068
Shacman
| Attribute | Details |
|---|---|
| Part Name | Alternator Assembly / Generator Unit / Charging Dynamo |
| OEM Part Number | DZ15000980068 |
| Brand/Manufacturer | SHACMAN (OEM), typically supplied by FROLAN or other certified Tier-1 suppliers |
| Voltage Rating | 24V DC (Standard for heavy-duty commercial vehicles) |
| Rated Output Current | 75A or 80A (depending on production batch and configuration) |
| Power Output (Approx.) | 1.8 kW – 1.92 kW @ full load |
| Regulation Type | Internal voltage regulator (integrated IC regulator) |
| Excitation Method | Self-excited (starts charging once rotor reaches sufficient speed) |
| Terminal Configuration | - B+: Main output terminal (to battery/starter) - D+: Charge indicator/light control - W/Tacho: Tachometer signal output (optional) - Ground (housing) |
| Connector Type | 2-pin or 3-pin plug (varies by model year; compatible with standard FROLAN/SHACMAN harnesses) |
| Pulley Type | V-groove pulley (typically matched to engine front-end drive system) |
| Cooling Method | Internal fan + external airflow; designed for high-temperature environments |
| Mounting Style | Bracket-mounted with adjustable tensioning slot |
| Bearing Quality | High-load double ball bearings for extended service life |
| Insulation Class | Class H (withstands up to 180°C) |
| Certifications | ISO 9001, CE compliant |
| Origin | China (manufactured for SHACMAN and Weichai platforms) |
| Warranty | Typically 6 to 12 months depending on supplier |
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Verify Compatibility Before Purchase
Confirm alternator shape, mounting brackets, terminal layout, and pulley alignment match your original unit.
Disconnect Battery Before Work
Always disconnect the negative terminal of the 24V battery before removal/installation to prevent short circuits or damage to ECUs.
Professional Installation Recommended
Requires handling high-current cables, belt tensioning, and proper grounding. Best performed by trained technicians.
Correct Belt Tensioning Is Critical
Too loose: Causes slippage → reduced output, overheating, squealing noise
Too tight: Overloads bearings → premature failure
✅ Use torque wrench and deflection test: ~8–12 mm deflection at midpoint under 10kg force
Ensure Clean and Tight Connections
Check:
B+ terminal connection to starter/battery
Ground integrity
Plug-in connector pins (no corrosion or bending)
Avoid Water Immersion
While splash-resistant, prolonged submersion or pressure washing should be avoided. Do not hose down directly.
Inspect Drive Belt Condition
Replace worn, cracked, or glazed belts simultaneously to ensure optimal performance.
Test Charging System After Installation
With engine running (~1500 RPM):
Measure voltage at battery: should read 26.5V – 28.5V
Listen for unusual noises (bearing whine, grinding)
Confirm charge warning light turns off after startup
Check Voltage Regulator (if fault persists)
If charging issues continue after replacement, inspect:
Wiring harness
Battery condition
Ground connections
Dashboard warning circuit
Use Genuine or High-Quality Replacements Only
Avoid counterfeit alternators with undersized windings or poor regulators — they can fail within weeks and cause system-wide electrical problems.
