DC Motor Drive Regulator Solution – Reliance Electric DCVR-3 SC-68224 | GP2000 / FlexPak Series
The Reliance Electric DCVR-3 SC-68224 Control Board is a precision DC drive regulator card engineered for demanding industrial motor control applications. Designed as a direct replacement or spare for Reliance Electric GP2000 and FlexPak DC drive systems, this board delivers stable closed-loop speed and current regulation in continuous-duty environments.
Where This Product Is Used
The DCVR-3 SC-68224 is specified by process engineers and maintenance teams across industries where precise DC motor speed control is mission-critical:
- Metals & Steel Mills – Rolling mill main drives, coiler/uncoiler tension control
- Paper & Pulp – Winder/unwinder drives, dryer section speed regulation
- Plastics & Extrusion – Extruder screw drive control, haul-off line speed synchronization
- Mining & Minerals – Conveyor belt drives, crusher motor control
- Marine & Offshore – Winch and hoist drive systems
- Water & Wastewater – Pump motor speed regulation in variable-flow systems
- General Manufacturing – OEM machine tool spindle drives, test stand motor control
Technical Specifications
| Manufacturer | Reliance Electric (Rockwell Automation) |
| Part Number | DCVR-3 / SC-68224 |
| Board Type | DC Drive Voltage Regulator Control Board |
| Compatible Drive Series | GP2000, FlexPak 3000 DC Drive Systems |
| Function | Closed-loop speed & current regulation, firing circuit control |
| Form Factor | Plug-in PCB assembly |
| Weight | 1,340 g (approx.) |
| Condition | Surplus / Refurbished – tested prior to shipment |
| Warranty | 12-month functional warranty |
Why Engineers Specify This Model
- Drop-in Replacement – Direct form/fit/function substitute for failed DCVR-3 boards; no drive reconfiguration required
- Proven Field Reliability – Reliance Electric DC drive platforms are known for multi-decade service life in heavy industry
- Stable Regulation – Maintains tight speed regulation (±0.1%) under varying load conditions
- Reduced Downtime – Stocking this board eliminates multi-week OEM lead times during unplanned outages
- Cost-Effective MRO – Surplus pricing vs. new OEM cost; ideal for capital-constrained maintenance budgets
Complete System Bill of Materials
For a complete Reliance Electric GP2000 / FlexPak DC drive system, the following companion boards are commonly required alongside the DCVR-3 SC-68224:
- Reliance Electric Power Interface Board (PIB)
- Reliance Electric Gate Driver Board
- Reliance Electric Feedback Tachometer Card
- Reliance Electric Operator Interface / HMI Panel
- DC Bus Fuses & SCR Power Modules
- Isolation Transformer (if required by installation)
Contact our technical team for BOM assistance and cross-reference support.
Compliance & Industry Standards
- Manufactured under Reliance Electric / Rockwell Automation quality systems
- Compatible with NEMA ICS 7 DC drive installation standards
- Suitable for UL-listed drive enclosure assemblies
- RoHS status: legacy component – consult datasheet for material declaration
Quality Assurance & Sourcing
All boards sourced by Konmask.com undergo a structured inspection process:
- Visual inspection for physical damage, burnt components, and corrosion
- Functional bench test under simulated load conditions where applicable
- Anti-static packaging with humidity indicator card
- Serialized traceability record retained for 3 years
- Sourced exclusively from verified industrial surplus channels and decommissioned OEM equipment – no counterfeit risk
How to Source This Part
- Confirm compatibility – Provide your drive model number and existing board revision for cross-reference verification
- Request a quote – Contact support@konmask.com or call +0086 19859288691
- Place order – Secure checkout via Konmask.com; wire transfer and PayPal accepted
- Receive & install – Ships within 1–3 business days; worldwide freight available (DHL / FedEx / UPS)
Application-Specific FAQ
Q: Is the DCVR-3 SC-68224 compatible with both GP2000 and FlexPak 3000 drives?
A: Yes. The DCVR-3 regulator board is used across multiple Reliance Electric DC drive platforms. Please confirm your drive’s catalog number for exact revision compatibility.
Q: Can this board be reprogrammed or does it require factory calibration?
A: The DCVR-3 uses hardware-based regulation with onboard potentiometers for speed and current trim. No software programming is required; field calibration is performed via the drive’s standard commissioning procedure.
Q: What is the lead time if the board is not in stock?
A: We maintain a global sourcing network. Typical lead time for sourced surplus units is 5–10 business days. Contact us for real-time availability.
Q: Do you offer exchange or repair services?
A: Yes. Core exchange and board-level repair services are available. Send your failed unit for evaluation – contact us for RMA instructions.
Q: Is international shipping available?
A: Yes. We ship worldwide via DHL Express, FedEx International, and UPS. Export documentation and commercial invoices are provided for customs clearance.
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Contact: support@konmask.com | +0086 19859288691
