KUKA KPS-600/20-ESC Power Supply Unit – KR C4 Controller Cabinet
When a KUKA robot controller loses its power supply, the entire production line comes to a halt. Unplanned downtime in automotive welding, palletizing, or precision assembly operations can cost thousands of dollars per hour. The KPS-600/20-ESC is the dedicated power supply unit engineered specifically for KUKA KR C4 controller cabinets — without it, the cabinet cannot power the drives, control logic, or safety circuits that keep your robot running.
The KPS-600/20-ESC occupies a critical position within the KR C4 ecosystem. As the primary power conditioning and distribution module, it converts incoming AC mains supply into the regulated DC voltages required by the KR C4’s internal bus systems, servo drives, and safety-rated I/O. Globally, the KR C4 platform is one of the most widely deployed robot controller architectures across automotive, electronics, and general manufacturing — making the KPS-600/20-ESC one of the most sought-after spare parts in industrial automation maintenance inventories worldwide.
Technical Specifications
- Part Number / SKU: KPS-600/20-ESC
- Compatible Controller: KUKA KR C4
- Function: Cabinet Power Supply Unit (PSU)
- Output Power: 600 W
- Output Current: 20 A
- Manufacturer: KUKA Roboter GmbH
- Weight: Approx. 1.39 kg
- Mounting: Internal KR C4 cabinet rail mount
- Cooling: Forced air (cabinet fan system)
Note: All specifications are based on publicly available KUKA documentation. Contact us to verify compatibility with your specific cabinet revision.
Key Features & Benefits
- OEM-Grade Reliability: Designed and manufactured to KUKA’s exacting standards for continuous industrial duty cycles.
- Drop-In Replacement: Direct plug-and-play replacement for failed or degraded KPS-600/20-ESC units in existing KR C4 cabinets — no firmware changes required.
- Safety-Circuit Compatible: Supports the KR C4’s integrated safety architecture, including ESC (Electronic Safety Circuit) power rails.
- Stable DC Output: Delivers tightly regulated DC power to prevent voltage sag that could trigger drive faults or E-stop conditions.
- Minimizes Downtime: Stocking a spare KPS-600/20-ESC is the single most effective way to reduce mean time to repair (MTTR) for KR C4-based robot cells.
Industry & Equipment Applications
- Automotive Manufacturing: Spot welding, MIG/MAG welding, body-in-white assembly lines using KUKA KR series robots.
- Electronics & Semiconductor: High-precision pick-and-place and assembly cells with KR C4-controlled KUKA robots.
- Food & Beverage: Palletizing and packaging lines requiring continuous, uninterrupted robot operation.
- Metal Fabrication: Laser cutting, press tending, and material handling applications.
- General Industrial Automation: Any facility operating KUKA robots with KR C4 controller cabinets.
System Integration & Compatible Parts
The KPS-600/20-ESC works within the broader KR C4 power and control architecture. Commonly paired or replaced alongside:
- KUKA KR C4 Controller Cabinet (main unit)
- KUKA KSD (Servo Drive) modules
- KUKA KPP (Power Pack) units
- KUKA smartPAD teach pendant
- KUKA ESC safety board
Contact our technical team to confirm compatibility with your specific KR C4 cabinet revision and robot model.
Our Quality Assurance Process
- Source Verification: All units are sourced from authorized channels or verified surplus with full traceability documentation.
- Visual & Functional Inspection: Each KPS-600/20-ESC is inspected for physical damage, connector integrity, and labeling accuracy before dispatch.
- Secure Packaging: Anti-static and shock-resistant packaging to protect sensitive power electronics during international transit.
- Documentation: Shipment includes packing list and available test records upon request.
How to Order
- Submit an inquiry via the Contact Us form or email [email protected].
- Provide your robot model, KR C4 cabinet serial number, and required quantity.
- Receive a formal quotation within 1 business day.
- Confirm order and arrange payment via T/T, PayPal, or other agreed terms.
- Shipment dispatched with tracking within agreed lead time.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, robot controller, and drive components — not a generalist marketplace.
- Global B2B Supply: Serving maintenance engineers, MRO buyers, and system integrators across 50+ countries.
- Technical Support: Our team includes engineers with hands-on experience in KUKA robot systems.
- Fast Response: Inquiries answered within 24 hours. Emergency sourcing available.
- Competitive Pricing: Direct sourcing relationships enable competitive pricing without compromising on part authenticity.
Frequently Asked Questions
Q: Is the KPS-600/20-ESC compatible with all KR C4 variants?
A: The KPS-600/20-ESC is designed for the standard KR C4 cabinet platform. Compatibility may vary by cabinet revision. Please share your cabinet serial number and we will confirm before shipment.
Q: Do you supply new or refurbished units?
A: We supply both new (OEM) and professionally tested refurbished units depending on availability. The condition is clearly stated in your quotation.
Q: What is the lead time for the KPS-600/20-ESC?
A: In-stock units ship within 2–5 business days internationally. For out-of-stock items, typical sourcing lead time is 2–4 weeks. Contact us for current stock status.
Q: Can you provide a warranty?
A: Yes. All units carry a minimum 90-day warranty against defects. Extended warranty options are available — ask your sales contact for details.
Q: Do you accept returns?
A: Returns are accepted within 30 days for unused, uninstalled units in original packaging. Please contact [email protected] to initiate a return.
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