Reliance Electric 57652-0-57652-D Universal Drive Controller | DC Drive Platform
Engineering Background
The Reliance Electric 57652-0-57652-D is a Universal Drive Controller module engineered for demanding industrial DC drive applications. Reliance Electric, a legacy brand in North American industrial automation, developed this series to deliver precise speed and torque regulation across a wide range of motor-driven processes. This module is a critical component in legacy and retrofit drive systems where reliability and signal integrity are non-negotiable.
Product Positioning
Designed for procurement engineers and maintenance teams managing Reliance Electric drive platforms, the 57652-0-57652-D serves as a direct replacement or spare-parts inventory item for existing installations. Its universal architecture supports integration into multiple drive chassis configurations, reducing the need for platform-specific spares and simplifying MRO procurement.
Complete Technical Specifications
| Part Number | 57652-0-57652-D |
| Manufacturer | Reliance Electric |
| Series / Platform | Universal Drive Controller Series |
| Module Type | DC Drive Controller Module |
| Function | Universal Drive Control — Speed & Torque Regulation |
| Country of Origin | United States |
| Weight | 740 g (approx.) |
| Condition | Surplus / Refurbished (tested before shipment) |
Proven Application Environments
- Paper & pulp mill drive systems requiring precise tension control
- Steel rolling mill main drive and auxiliary drive retrofits
- Crane and hoist DC motor speed regulation
- Extruder and mixer drive control in plastics processing
- Legacy Reliance Electric drive panel upgrades and MRO replacements
- Water/wastewater pump drive control systems
Engineering Advantages
- Universal Architecture: Compatible with multiple Reliance drive chassis — reduces SKU proliferation in spare-parts inventory
- Proven Field Reliability: Reliance Electric drive modules are known for long MTBF in continuous-duty industrial environments
- Direct Drop-In Replacement: Maintains original wiring and signal interface — minimizes downtime during changeover
- Tested Before Shipment: Each unit undergoes functional verification prior to dispatch from Konmask.com
- Genuine OEM Hardware: Original Reliance Electric manufacture — not a third-party clone or counterfeit
System Architecture & Signal Flow
The 57652-0-57652-D interfaces with the host drive chassis via the Reliance Electric backplane bus, receiving speed reference and feedback signals from the system controller. The module processes armature current feedback and tachometer/encoder input to generate firing pulses for the SCR bridge, delivering closed-loop DC motor control. Signal flow: Speed Reference Input → Error Amplifier → Current Regulator → SCR Gate Drive Output → DC Motor Armature.
The universal design allows the controller to adapt its gain and feedback parameters to match different motor ratings within the supported drive platform range.
Sourcing & Quality Verification
- All units sourced from verified industrial surplus channels and decommissioned OEM installations
- Visual inspection: PCB, connectors, and housing checked for damage, corrosion, and component integrity
- Functional bench test performed prior to listing and shipment
- Traceability documentation available upon request for critical applications
- Packaging: anti-static bag + foam-lined carton for safe international transit
Procurement Process
- Confirm part number 57652-0-57652-D matches your existing drive chassis documentation
- Contact support@konmask.com for stock confirmation and lead time
- Request datasheet or test report if required for your engineering approval process
- Place order — standard lead time 3–7 business days; expedited options available
- Receive with packing list and inspection certificate
Technical FAQ
Q: Is this a new or refurbished unit?
A: This is a surplus/refurbished unit sourced from decommissioned industrial installations. Each unit is functionally tested before shipment.
Q: Can this module replace my existing 57652-D board directly?
A: In most cases yes — the 57652-0-57652-D is the universal variant designed for cross-chassis compatibility. Confirm your chassis model with our technical team before ordering.
Q: Do you provide a warranty?
A: Yes. Konmask.com provides a 90-day functional warranty on all tested surplus modules. Contact support for terms.
Q: Can you provide a datasheet or wiring diagram?
A: Yes, available upon request via support@konmask.com.
Q: What is the lead time for international orders?
A: Typically 5–10 business days depending on destination. DHL/FedEx express options available.
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