KUKA KPP 600 / KSP 600 Series Robot Controller Power Modules: KPP 600-20 (00-160-150), KSP 600 3X20 (00-192-552), KSP 600 3X40 UL (00-198-268) –

Technical Dossier

Product Details And Specifications

KUKA KPP 600 / KSP 600 Series: Comprehensive Module Range and Technical Overview

The KUKA KPP 600 (Cabinet Power Pack) and KSP 600 (Cabinet Servo Pack) series constitute the core power supply and servo drive infrastructure of the KUKA KR C4 robot controller cabinet. Deployed across heavy industrial sectors — including automotive body-in-white assembly, chemical plant material handling, nuclear facility maintenance robotics, and petroleum refinery process automation — these modules are the backbone of KUKA's fourth-generation controller architecture. The KR C4 platform, which these modules serve, is installed in hundreds of thousands of units globally, making the KPP 600 and KSP 600 among the most widely maintained servo drive components in industrial robotics.

The Evolution of KPP 600 / KSP 600 Architecture

The KPP 600 and KSP 600 series were introduced alongside the KUKA KR C4 controller platform, which succeeded the KR C2 (using the older KPS 600 and KSD series drives). The KR C4 architecture consolidated power distribution and servo control into a shared DC bus topology, eliminating the need for individual axis power supplies. The KPP 600 functions as the mains rectifier and DC bus supply unit, while the KSP 600 modules are the individual axis servo amplifiers drawing from that shared bus.

Early KR C4 deployments (circa 2009–2013) used the KPP 600-20 as the standard single-phase-equivalent power pack for smaller robot payloads (KR 6, KR 10, KR 16 families). The KSP 600 3X20 covered three-axis servo packs for wrist axes, while the KSP 600 3X40 addressed higher-current arm axes. The UL-suffix variants (e.g., KSP 600 3X40 UL) indicate compliance with UL 508C (Power Conversion Equipment) for North American market installations. Firmware compatibility between KPP and KSP modules is managed via the KUKA System Software (KSS), and cross-generation substitution requires careful version alignment. As the KR C4 platform matures into its lifecycle consolidation phase (post-2020), sourcing certified replacement modules has become a primary maintenance challenge for end users.

KUKA KPP 600 / KSP 600 Full Catalog & Functionalities (SKU List)

The following SKUs represent the verified production range of the KPP 600 and KSP 600 series. Each entry includes the KUKA article number and a precise functional description.

Cabinet Power Pack (KPP 600) — Mains Rectifier & DC Bus Supply

• KPP 600-20 | 00-160-150: Single-axis-equivalent power pack, 20 A DC bus output, for KR C4 compact cabinets (KR 6–16 range).
• KPP 600-20 | 00-168-334: Revised hardware revision of KPP 600-20; improved EMC filtering, drop-in replacement for 00-160-150.
• KPP 600-20 CS | 00-232-335: Cleanroom-specification KPP 600-20 variant; conformal-coated PCB for semiconductor and pharmaceutical environments.
• KPP 600-3X20 | 00-130-293: Three-phase input power pack, 3×20 A output; used in standard KR C4 cabinets for medium-payload robots (KR 30–60).
• KPP 600-3X40 | 00-130-294: High-current three-phase power pack, 3×40 A; for heavy-payload robots (KR 120–210 range).
• KPP 600-3X64 | 00-130-295: Maximum-current KPP variant, 3×64 A; used in KR 500/1000 heavy-duty installations.

Cabinet Servo Pack (KSP 600) — Three-Axis Servo Amplifier Modules

• KSP 600 3X20 | 00-192-552: Three-axis servo pack, 20 A per axis; standard wrist-axis drive module for KR C4 mid-range robots.
• KSP 600 3X20 CS | 00-232-336: Cleanroom variant of KSP 600 3X20; conformal coating, same electrical specification.
• KSP 600 3X40 | 00-192-553: Three-axis servo pack, 40 A per axis; arm-axis drive for higher-torque applications.
• KSP 600 3X40 UL | 00-198-268: UL 508C-certified variant of KSP 600 3X40; mandatory for UL-listed KR C4 cabinets in North American installations.
• KSP 600 3X64 | 00-192-554: High-current three-axis servo pack, 64 A per axis; used in KR 500/1000 and KR QUANTEC ultra configurations.
• KSP 600 3X20 UL | 00-198-267: UL-certified variant of KSP 600 3X20; North American compliance version for wrist-axis drives.
• KSP 600 1X40 | 00-192-556: Single-axis servo pack, 40 A; used for external axis (E1) or positioner drive configurations.
• KSP 600 1X64 | 00-192-557: Single-axis servo pack, 64 A; external axis drive for heavy positioners and track systems.
• KSP 600 3X20 HV | 00-232-400: High-voltage bus variant of KSP 600 3X20; for 480 V AC input KR C4 cabinets.
• KSP 600 3X40 HV | 00-232-401: High-voltage bus variant of KSP 600 3X40; 480 V AC input, heavy-payload arm axes.

Sourcing Hard-to-Find & Obsolete KPP 600 / KSP 600 Parts

DriveKNMS maintains a dedicated inventory program for KPP 600 and KSP 600 modules, including variants that KUKA has transitioned to limited-availability or end-of-production status. For facilities operating KR C4 cabinets beyond the standard 10-year service window, obtaining certified replacement power and servo modules is the primary obstacle to continued uptime.

DriveKNMS sources KPP 600 and KSP 600 units through verified industrial surplus channels, decommissioned production line recovery, and authorized distributor overstock. All units are serialized, and provenance documentation is available on request. For UL-suffix variants required in North American facilities, DriveKNMS maintains stock of both 00-198-267 and 00-198-268 and can provide UL certification traceability documentation. Expedited shipping to chemical, refinery, and power generation facilities with critical downtime constraints is a standard service offering.

Quality Control for the KPP 600 / KSP 600 Range

KPP 600 and KSP 600 modules integrate tightly with the KR C4 cabinet's shared DC bus and the KUKA System Software (KSS) firmware layer. Standard visual inspection and power-on testing are insufficient for these modules. DriveKNMS applies a multi-stage verification protocol specific to this series:

• DC Bus Capacitor ESR Measurement: Electrolytic capacitors in the KPP 600 rectifier stage are tested for equivalent series resistance (ESR) degradation, a primary failure mode in aged units.
• IGBT Gate Drive Integrity Test: Each of the three servo channels in KSP 600 modules is tested for gate drive signal integrity and switching waveform symmetry under load.
• Backplane Connector Inspection: The KR C4 cabinet backplane connector (X11/X21 interface) is inspected for pin deformation and contact oxidation, a common fault in modules removed from high-vibration environments.
• KSS Firmware Handshake Verification: Modules are bench-tested with a KR C4 controller running KSS 8.x to confirm correct identification, parameter upload, and fault-free initialization.
• Thermal Cycling Burn-In: Reconditioned units undergo a 48-hour thermal cycling burn-in at rated load to screen for latent component failures before shipment.

© 2026 DriveKNMS. All trademarks belong to their respective owners. Specifications are for reference only and subject to change without notice. Verify all parameters against official documentation before installation.