Original Industrial Spare Part

Leybold V50 Safety-Reliable Turbo Pump for Critical Control Sites

Verify the part, confirm the platform family, and move straight into quotation with the right commercial details.

SKU: V50 TURBOVAC 50 85406 2L80-001427-12 TPR4-05-A100T-X0009 886304/0 SIS Safety & Redundancy Systems Leybold

RFQ Ready

Pricing by RFQ
  • SKUV50 TURBOVAC 50 85406 2L80-001427-12 TPR4-05-A100T-X0009 886304/0
  • CategorySIS Safety & Redundancy Systems
  • BrandLeybold
  • SupportAvailability, lead time, condition, and shipping coordination

How Buyers Usually Use This Page

  • Confirm the exact part number and platform family before sending the quote request.
  • Use direct email when quantity, condition, and destination are already defined internally.
  • Switch to the broader brand or category archive when you need alternates nearby.

Series Navigation

Move through the most common platform families behind this part.

Leybold V50 Safety-Reliable Turbo Pump for Critical Control Sites

The Leybold V50 (TURBOVAC 50) is a compact, high-performance turbo molecular vacuum pump engineered for continuous operation in the most demanding industrial environments. With full SKU reference V50 TURBOVAC 50 85406 2L80-001427-12 TPR4-05-A100T-X0009 886304/0, this unit delivers precision vacuum generation with the safety reliability that critical control sites — from semiconductor fabs to chemical processing plants — depend on. Designed and manufactured in Germany by Leybold, a global leader in vacuum technology, the TURBOVAC 50 combines robust mechanical engineering with advanced rotor dynamics to minimize unplanned downtime, signal drift, and process interruption across high-stakes industrial applications.

In environments where vacuum integrity is directly linked to process safety — including plasma etching chambers, mass spectrometry systems, electron beam welding enclosures, and continuous chemical reactors — any pump failure can trigger cascading control loop faults, interlock trips, or hazardous pressure excursions. The Leybold V50 is purpose-built to eliminate these risks through its magnetically levitated bearing system, integrated thermal protection, and vibration-dampened housing that maintains stable vacuum levels even under high electromagnetic interference (EMI), ambient temperature fluctuations, and mechanical shock loads common in heavy industrial cabinets.

Safety Reliability Table

Parameter Specification / Value
Model / SKU V50 / TURBOVAC 50 — 85406 / 2L80-001427-12 / TPR4-05-A100T-X0009 / 886304/0
Brand Leybold (Germany)
Series TURBOVAC
Product Type Turbo Molecular Vacuum Pump
Pumping Speed (N₂) 50 L/s
Ultimate Pressure < 1 × 10⁻⁸ mbar (with backing pump)
Compression Ratio (N₂) > 10⁸
Bearing System Hybrid ceramic / magnetic levitation
Rotation Speed Up to 72,000 RPM
Inlet Flange DN 63 ISO-K
Cooling Air-cooled / water-cooled option
Operating Temperature 10°C – 40°C ambient
Vibration Resistance Dampened housing; suitable for vibration-prone cabinets
EMI Protection Shielded electronics; compatible with high-EMI industrial environments
Protection Class IP 40 (standard); IP 54 option available
Power Supply 100–240 V AC, 50/60 Hz via integrated frequency converter
Communication Interface RS-232 / RS-485; optional Profibus / DeviceNet
Safety Interlock Integrated over-temperature, over-speed, and power-fail protection
Compatibility Compatible with Leybold TRIVAC, SOGEVAC, and SCROLLVAC backing pumps
Origin Germany
Pre-Shipment Testing Full functional and vacuum performance test before dispatch
Warranty 12 Months — covers all manufacturing defects and functional failures

Control Cabinet Risk Reduction Strategy

Deploying the Leybold V50 TURBOVAC 50 within a critical control cabinet demands a holistic approach to system protection. The pump’s integrated RS-485 communication port allows direct interfacing with Siemens SIMATIC S7-400 or S7-1500 PLCs, enabling real-time vacuum status monitoring, predictive fault detection, and automated interlock sequencing without additional signal converters. This tight integration reduces the risk of communication anomalies that could mask a developing vacuum fault in a safety-critical loop.

Power quality is equally critical. The TURBOVAC 50’s frequency converter is sensitive to voltage transients and harmonic distortion common in heavy industrial environments. Pairing the pump with a Phoenix Contact QUINT 4 UPS or a Puls DIMENSION QS20 power supply ensures clean, regulated DC power to the control electronics, eliminating the risk of nuisance trips caused by supply voltage sags or surge events. For additional surge protection on the AC feed, a Dehn DEHNguard surge arrester installed at the cabinet entry point provides a first line of defense against lightning-induced transients and switching surges.

Signal integrity between the TURBOVAC 50 and the control system is maintained through Weidmüller ACT20P signal conditioners, which isolate the pump’s analog vacuum measurement output from ground loops and EMI-induced noise — a common source of false alarms in facilities with large variable-frequency drives such as the ABB ACS880 or Siemens SINAMICS G120 series. Where the pump operates in a safety instrumented system (SIS), a Pilz PNOZ m B0 safety relay can be configured to monitor the pump’s run-confirm output and trigger a safe-state shutdown if the vacuum level deviates beyond the defined process safety limit.

For facilities requiring remote diagnostics or integration into a plant-wide SCADA network, a Moxa NPort 5150A serial device server converts the pump’s RS-232/RS-485 interface to Ethernet/IP, enabling seamless data acquisition via Yokogawa CENTUM VP DCS or similar distributed control platforms. Cabinet thermal management — often overlooked — is addressed by pairing the TURBOVAC 50 with a Rittal TopTherm Plus cooling unit, which maintains the internal cabinet temperature within the pump’s specified operating range even in high-ambient-temperature foundry or cement plant environments.

Critical Industrial Safety Applications

The Leybold V50 TURBOVAC 50 is deployed across a wide spectrum of safety-critical industrial sectors where vacuum integrity is non-negotiable:

Petrochemical & Refinery: In catalytic cracker off-gas analysis systems and process gas chromatographs, the TURBOVAC 50 maintains the high-vacuum environment required for accurate molecular separation. A pump failure in these applications can result in incorrect feed composition data, leading to unsafe reactor operating conditions. The pump’s integrated power-fail protection ensures a controlled deceleration and safe venting sequence, preventing sudden atmospheric ingress that could contaminate sensitive analytical columns.

Power Generation & Electrical Utilities: Transformer oil degassing systems and SF₆ gas recovery units in high-voltage switchgear maintenance rely on turbo molecular pumps to achieve the deep vacuum levels required for effective moisture and gas removal. The TURBOVAC 50’s low vibration signature and magnetically stabilized rotor make it ideal for use in substation environments where mechanical shock from nearby switching operations is a constant concern.

Mining & Mineral Processing: In X-ray fluorescence (XRF) analyzers used for real-time ore grade monitoring, the TURBOVAC 50 provides the stable vacuum environment needed for accurate elemental analysis. Dust ingress protection and robust bearing design ensure reliable operation in the high-particulate, high-humidity conditions typical of underground mining and surface processing facilities.

Water Treatment & Environmental: Mass spectrometry-based water quality monitoring systems deployed at municipal treatment plants and industrial effluent discharge points depend on turbo molecular pumps for continuous, unattended operation. The TURBOVAC 50’s remote monitoring capability via RS-485 allows plant operators to track pump health from a central SCADA station, enabling proactive maintenance scheduling before a fault impacts regulatory compliance monitoring.

Metallurgy & Metal Processing: Electron beam melting (EBM) furnaces and vacuum arc remelting (VAR) systems used in titanium and superalloy production require sustained high-vacuum conditions throughout multi-hour processing cycles. The TURBOVAC 50’s continuous-duty rating and thermal management system ensure it can maintain the required vacuum level for the full duration of a melt cycle without thermal derating or bearing fatigue.

Port & Marine: Shipboard analytical laboratories and cargo quality control systems on LNG tankers and chemical carriers use turbo molecular pumps in portable mass spectrometers for cargo purity verification. The TURBOVAC 50’s compact form factor, vibration tolerance, and wide input voltage range (100–240 V AC) make it suitable for marine electrical systems with variable frequency and voltage characteristics.

Safety and Quality FAQ

Q1: What does the 12-month warranty cover for the Leybold V50 TURBOVAC 50?
The 12-month warranty covers all manufacturing defects, component failures, and functional performance deviations from Leybold’s published specifications. This includes the rotor assembly, bearing system, frequency converter electronics, and all internal seals. Warranty claims are supported by Ninermas with direct replacement or repair coordination. The warranty period begins from the date of shipment from our facility.

Q2: What pre-shipment testing is performed on each unit?
Every Leybold V50 TURBOVAC 50 dispatched from Ninermas undergoes a full functional test protocol prior to shipment. This includes: power-on and spin-up verification to rated speed, ultimate pressure measurement using a calibrated ionization gauge, communication interface check (RS-232/RS-485 response verification), and visual inspection of all flanges, connectors, and external surfaces. A test report is available upon request.

Q3: Is the TURBOVAC 50 compatible with my existing Leybold backing pump and control system?
The Leybold V50 TURBOVAC 50 is designed for use with Leybold TRIVAC D16B, TRIVAC D25B, SOGEVAC SV25, and SCROLLVAC SC15D backing pumps, among others. The DN 63 ISO-K inlet flange is a standard interface compatible with the majority of Leybold and third-party vacuum system configurations. For control system integration, the RS-485 interface supports Leybold’s standard communication protocol, and Profibus/DeviceNet adapters are available for integration with Siemens, ABB, and Rockwell Automation PLC platforms.

Q4: Can Ninermas guarantee long-term supply of the TURBOVAC 50 and its spare parts?
Ninermas maintains dedicated stock of the Leybold V50 TURBOVAC 50 and key spare parts — including rotor assemblies, bearing sets, and frequency converter modules — specifically to support customers with long-term maintenance contracts and critical spare parts programs. For end-of-life or discontinued variants, we work with our global procurement network to source and pre-qualify replacement units. Customers with high-availability requirements are encouraged to contact us to discuss reserved inventory agreements and scheduled replenishment programs.

Product Series

Other series

Catalog Continuation

More Leybold modules in the catalog.

Use the brand lane to compare nearby part numbers, platform-adjacent modules, and other inquiry-ready listings before sending your final RFQ.

Open this lane

Catalog Continuation

Alternative parts within SIS Safety & Redundancy Systems.

Stay inside the same system family when you need substitutes, adjacent modules, or a broader shortlist for procurement review.

Open this lane

Industrial RFQ Support

Need a fast quote for a specific part number or system family?

Send your inquiry with brand, series, quantity, condition, and destination details. We will follow up on availability, lead time, and shipping options.

CallPhone MailEmail WAChat TopBack