Shandong Shengyue Technology Development Co.,Ltd is one of the most professional sinotruk howo truck spare parts voltage regulator mdacmc32219 for p212 alternator manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
SINOTRUK HOWO TRUCK SPARE PARTS Voltage Regulator MDACMC32219 for P212 Alternator
FUNCTION
1. Automatic Voltage Regulation: Continuously monitors and controls the generator's output voltage, maintaining it within a stable range. This ensures the battery remains in an optimal charging state-neither overcharged nor undercharged.
2. Field Current Control: Dynamically adjusts the generator's output power by regulating the current intensity flowing through the rotor's excitation coil.
3. Protection of the Vehicle's Electrical System: Prevents overvoltage to avoid damage to the battery, lighting fixtures, and electronic modules; conversely, it prevents undervoltage to ensure the proper operation of the starter motor, lighting, and critical electronic systems. Features built-in protection circuitry-with some regulators offering safeguards such as short-circuit protection, overheat protection, and reverse-polarity protection-thereby enhancing overall system safety.
4. Integrated Brush Holder Function: Most regulators of this type feature a design that integrates the carbon brushes directly into the unit. They mount directly onto the generator's rear cover, utilizing the carbon brushes to supply excitation current to the rotor. By monitoring changes in generator speed and load, they facilitate intelligent regulation. This design simplifies the overall structure and reduces potential failure points associated with a separate brush holder assembly.
Installation Location
It is installed inside the generator's rear cover-specifically, within the interior of the rear end cover.
The regulator is typically designed as an integrated unit with the carbon brush holder, and is either directly secured to or embedded within a dedicated recess or mounting seat located on the generator's rear cover.
When viewed from the exterior of the generator, it is situated at the rear end, on the side adjacent to the rectifier and the output terminals.
Advantages
| No. | Advantage Category | Detailed Explanation |
|---|---|---|
| 1 | High Precision & Stable Voltage Regulation | Uses advanced electronic circuitry (semiconductor technology) to precisely monitor and control alternator output voltage in real time (stable at 27.6–28.8V for 24V systems), with minimal fluctuation (<0.5V). Effectively prevents overcharging (avoiding battery bulging, boiling, or shortened lifespan) and undercharging (preventing hard starting, dim lights, or dashboard warnings), ensuring the entire vehicle electrical system (battery, lights, ECU, ABS, etc.) operates in optimal charging condition. |
| 2 | Fast Response & Load Self-Adaptation | Millisecond-level response speed, dynamically adjusts field current to adapt to various operating conditions-from engine idle to high RPM, light load to heavy load. Heavy trucks have fluctuating power demands from multiple devices (air conditioning, headlights, hydraulic systems, etc.); this regulator intelligently self-adapts, delivering stable power supply and reducing electrical faults caused by sudden voltage changes. |
| 3 | Excellent Durability & Reliability | Designed to withstand high temperatures (engine compartment environment), strong vibrations, electromagnetic interference, dust, and moisture-specially built for long-haul, heavy-duty, and harsh road conditions in heavy trucks. Integrated brush holder + brush design reduces failure points; long service life (far exceeds traditional mechanical regulators); meets strict OEM testing standards with low failure rate. |
| 4 | Comprehensive Protection & Safety/Environmental Benefits | Built-in over-voltage/under-voltage protection, short-circuit protection, over-temperature protection, etc., to prevent abnormal voltage from damaging the battery or electronic modules. Reduces risks of acid leakage or fire caused by battery overcharging; efficient charging indirectly improves fuel economy (by reducing unnecessary alternator load) and extends the overall lifespan of the battery and alternator, lowering long-term maintenance costs. |
DETAILS
| DESCRIPTION | Voltage Regulator | PART NUMBER | MDACMC32219 |
| WEIGHT |
0.2KG |
VOLUME |
80 * 50 * 30 mm |
| TRUCK MOLDE | SINOTRUK | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | ENGINE |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Hot Tags: sinotruk howo truck spare parts voltage regulator mdacmc32219 for p212 alternator, manufacturers, suppliers, factory, parts, genuine, original, HOWO engine cylinder block, howo main bearings, Sinotruk Crankshaft, Sinotruk engine brackets, Sinotruk oil water separator, WD615 Crankshaft
