| Brand Name: | Doosan / Daewoo |
|---|---|
| Certification: | IS0 9001 |
| Model Number: | 543-00052B / 543-00052C / 543-00052E |
| Minimum Order Quantity: | 1 |
| Packaging Details: | Heavy-Duty Neutral Hard Carton Box |
| Delivery Time: | 5-8days |
| Payment Terms: | T/T |
| Supply Ability: | 5,000 + Pieces / Month Combined for ECU controllers, sensors, and solenoid valves |
| Part Number: | 543-00052 | Alternative Suffixes: | 543-00052B / 543-00052C / 543-00052E |
|---|---|---|---|
| Compatible Brand: | Doosan / Daewoo | Applicable Models: | Solar 470LC-V, Solar 500LC-V, S470LC-V |
| Operating Voltage: | 24V DC | Installation Type: | Direct Replacement, 100% Plug-and-Play |
| Color: | Black | ||
| Highlight: | 543-00052 Controller,24V DC Excavator Computer Board,Plug-and-Play E-EPOS Controller |
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Welcome to Guangzhou KBZE Machinery Excavator Parts Co., Ltd., your premier global supplier of high-performance excavator electrical parts and components. With years of deep industry expertise, we have established ourselves as a trusted specialist in the heavy equipment supply chain, serving maintenance shops, fleet managers, and parts distributors worldwide.
We focus on the "nervous system" of heavy machinery. KBZE Machinery specializes in the R&D, sourcing, and supply of premium electrical components, with an elite product portfolio including:
1:Excavator Controllers & ECU Computer Boards: Including high-demand E-EPOS controllers (such as 543-00052), main boards, and throttle control units for Doosan, Daewoo, Hitachi, Komatsu, and Caterpillar.
2:Heavy-Duty Sensors: High-precision pressure sensors, speed sensors, water temperature sensors, and oil pressure switches engineered to withstand harsh working environments.
3:Solenoid Valves: Reliable hydraulic solenoid valves, proportional valves, and pump solenoid valves for smooth fluid power control.
4:Relays & Switches: Durable starters, glow plug relays, battery relays, and ignition switches ensuring flawless electrical connectiv
543-00052 Technical Specifications
| Product Name | Excavator EPOS Controller |
| Product Type | Computer Board / Controller |
| Part Number | 543-00052 |
| Brand | Doosan / Daewoo |
| Controller Type | EPOS Controller |
| Application | Excavator Electrical System |
| Compatible Models | S470LC-V / S500LC-V |
| Condition | New / Replacement |
| Function | Main machine control / EPOS control |
| Installation Position | Excavator electrical control system |
Product Show:![]()
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Why Choose the 543-00052 Excavator EPOS Controller?
1. Reliable Control Performance
Designed for excavator electronic control systems, the 543-00052 EPOS Controller helps maintain stable machine operation and accurate system control.
2. Precise Model Compatibility
Compatible with selected Doosan/Daewoo excavator applications, including S470LC-V and S500LC-V. Customers can provide the original part number and machine information for compatibility confirmation.
3. Quality Replacement Solution
An ideal replacement solution for damaged, faulty, or aging original controllers, helping reduce machine downtime and maintenance costs.
4. Strict Quality Inspection
Each controller can be inspected for appearance, connectors, circuit-board condition, and basic functional performance before shipment.
5. Easy Replacement
Designed according to the original controller specifications, making replacement and installation more convenient for professional maintenance technicians.![]()
Other We Can Supply:
| Caterpillar | 172-9389 | 953C / 963C / 973C | Engine ECU/ECM |
| Caterpillar | 190-0416 | 315C / M313C / M315C / M316C / M318C / M322C | ECU Controller |
| Caterpillar | 221-1018 | 315C / M313C / M315C / M316C / M318C / M322C | ECU Controller |
| Caterpillar | 227-7714 | 345C / 345CL | Hydraulic Controller |
| Caterpillar | 281-0119 | 320D / 323D | ECU Controller |
| Caterpillar | 28170119 | 312D / 320D / C4.4 / C6.6 | Engine ECU |
| Caterpillar | 286-3683 | 311D / 312D / 313D / 319D / 320D / 323D | ECU Controller |
| Caterpillar | 290-9479 | 374D / 390D / C18 | Control GP |
| Caterpillar | 304-5687 | 325B / 325D / 330C / 330D / 345B / 345C | Controller |
| Caterpillar | 331-7539 | 311D / 312D / 313D / 319D / 320D / 323D | ECU Controller |
| Caterpillar | 331-7540 | 312D / 320D / 323D / C6.4 / C6.6 | ECU Controller |
| Caterpillar | 336-3545 | 336D | ECU |
| Caterpillar | 366-8821 | 320D / 325D | ECU Controller |
| Caterpillar | 368-4275 | 553C / 563C / 573C | Controller |
| Caterpillar | 374-2640 | 323D / C7.1 | ECU Controller |
| Caterpillar | 386-3444 | 312D2 / 313D2 / 320D2 | ECM Controller |
| Caterpillar | 398-6614 | 349D | ECU |
| Caterpillar | 460-0132 | 320D2 | ECU |
| Caterpillar | 478-7932 | 336D2 / C7 / C9 / C11 / C13 / C15 | Engine ECM/ECU |