Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz

Product catalog summary

Introduction
This document serves as a product selection catalogue for Frascold's semi-hermetic reciprocating compressors, specifically designed for CO2 transcritical applications. It highlights Frascold's 75-year legacy of innovation in refrigeration and air conditioning technologies.

Company Overview
Frascold has been a leader in the refrigeration and air conditioning industry since 1936, known for its technological advancements and strong customer relations. The company operates globally, offering products that enhance performance, energy efficiency, and operational comfort.

Product Range
The new TK range of compressors is tailored for CO2 transcritical applications, including heat pumps and medium evaporating temperature systems. This range includes 12 models, all featuring 4 cylinders, optimized for both refrigeration and heat pump applications.

Specifications
- Design pressures: Discharge side 140 bar, Suction side 80 bar.
- Displacement range: 7.9 m3/h to 25.3 m3/h.
- Electric motor range: 8HP to 30HP.
- Constructed with high tensile strength spheroidal cast iron.
- Equipped with CO2 optimized valve plates and specific cylinder head designs.
- Includes external pressure relief valves and vibration dampers.

Standard Features
Compressors are equipped with suction and discharge valves, pressure relief valves, a discharge temperature sensor, and an electronic protection module (Krivan INT69® Diagnose). They are VFD ready and thermally protected with PTC thermistors.

Technical Data
The document provides detailed technical data for each model, including cylinder count, displacement, motor connections, maximum operating current, and weight. It also includes information on oil charge and pipe connections.

Conclusion
Frascold's compressors are designed to meet the latest demands in refrigeration and heating technologies, offering robust solutions for both subcritical and transcritical CO2 applications.

General Information
Frascold has been a leader in designing, manufacturing, and selling compressors for over 75 years, serving the refrigeration, air conditioning, and heat pump industries. Their product range includes compressors with cooling capacities up to 1400 kW, suitable for both traditional artificial refrigerants and natural refrigerants like CO2, ammonia, and hydrocarbons. Recently, Frascold introduced a new line optimized for low GWP refrigerants, including HFOs. Their compressors are known for durability, reliability, high performance, and flexibility.

Performance Specifications
The document provides detailed performance data for various compressor models under different operating conditions. The data includes cooling capacity (Qo) and power consumption (Pe) at various evaporation temperatures and pressures. Performance is based on the European Standard EN12900 and 50Hz operation, with a conversion factor for 60Hz operation.

Dimensional Drawings
Dimensional drawings for different compressor models are provided, detailing measurements such as length, width, height, and mounting base dimensions. These drawings also include information on suction and discharge valves, and other components like oil charge plugs and pressure sensors.

Standard Equipment and Optional Accessories
The document lists standard equipment and optional accessories for compressors, including electric motors, electronic control units, discharge temperature sensors, oil level regulators, and vibration absorbers. Specifications for these components, such as voltage and dimensions, are also provided.

Legal and Usage Information
Frascold reserves the right to modify the content of the catalogue for updates and innovations. Users are responsible for ensuring the suitability of products for their specific applications. The catalogue content is proprietary to Frascold and cannot be reproduced without explicit consent.

Overview
The document is a product selection catalogue for Frascold's range of compressors, focusing on semi-hermetic reciprocating compressors for CO2 transcritical applications. It includes various types of compressors such as screw, compact, open drive, and tandem compressors, as well as condensing units.

Main Sections

Compressor Types: The catalogue lists different compressor types including semi-hermetic, screw, compact, open drive, reciprocating, single-stage, two-stage, and tandem compressors. Each type is designed for specific applications such as refrigeration, heat pumps, and booster systems.
CO2 Applications: Special emphasis is placed on compressors suitable for CO2 applications, both subcritical (55 bar) and transcritical (140 bar), highlighting their suitability for environmentally friendly refrigeration solutions.
Technological Features: Some compressors come with integral frequency inverters and ATEX certification, indicating their advanced technological features and compliance with safety standards.
Product Range: The document introduces the new CO2 TK Range, which is suitable for heat pumps, booster systems, and refrigeration, showcasing Frascold's commitment to innovation in CO2 technology.
Contact Information: Detailed contact information for Frascold's headquarters in Italy and branches in India is provided, facilitating customer inquiries and support.

Key Highlights

Frascold offers a comprehensive range of compressors tailored for various industrial applications, emphasizing energy efficiency and environmental sustainability.
The catalogue underscores the importance of CO2 technology in modern refrigeration systems, aligning with global trends towards eco-friendly solutions.
Frascold's global presence is supported by multiple offices and service centers, ensuring widespread availability and customer support.

Catalog excerpts

Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-1

New CO2 TK Range Models suitable for: • Heat pumps • Booster systems • Refrigeration S Semi-Hermetic reciprocating compressors for CO2 transcritical applications Compressori semiermetici alternativi per applicazioni CO2 transcritiche Halbhermetische Hubkolbenverdichter für CO2 transkritische Anwendungen FCAT150.1 Product Selection Catalogue Version 50Hz

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-2

Frascold compie 75 anni dalla fondazione e guarda al futuro. Frascold was founded 75 years ago and is looking to the future. Frascold feiert seinen 75. Geburtstag und schaut in die Zukunft. Dal 1936 a oggi, un lungo cammino fatto di trasformazioni e attenzione alle tecnologie più avanzate. Its long journey from 1936 to the present day has been marked by transformations and attention to cutting-edge technology. Von 1936 bis heute, ein langer Weg voller Veränderungen und immer mit dem Augenmerk auf die modernsten Technologien. In tutto questo tempo Frascold ha prodotto compressori a servizio dell’industria...

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-3

Compressori semiermetici alternativi per applicazioni CO2 transcritiche Semi-Hermetic reciprocating compressors for CO2 transcritical applications Halbhermetische Hubkolbenverdichter für CO2 transkritische Anwendungen La nuova gamma di compressori gamma TK per applicazioni CO2 transcritiche è stata sviluppata per rispondere alle più recenti esigenze provenienti dalle tecnologie della refrigerazione e del riscaldamento. Nello specifico questi compressori sono stati pensati per l’impiego in applicazioni CO2 transcritiche quali pompe di calore e sistemi in media temperatura di evaporazione; cosi...

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-4

Compressori semiermetici alternativi per applicazioni CO2 transcritiche Semi-Hermetic reciprocating compressors for CO2 transcritical applications Halbhermetische Hubkolbenverdichter für CO2 transkritische Anwendungen Caratteristiche principali del progetto Main design features • Pressioni di progetto: lato alta pressione 140 bar lato bassa pressione 80 bar • Volume spostato da 7,9m3/h a 25,3m3/h [50 Hz] • Motori elettrici da 8HP a 30HP • Corpo compressore realizzato in ghisa sferoidale ad alta resistenza • Modelli 4 cilindri con soluzioni costruttive per riduzione delle vibrazioni e della rumorosità...

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-5

Dati tecnici Technical data Technische Daten Corrente di avviamento Connessioni linee Aspirazione Mandata Locked rotor current Pipe connections Suction Discharge Maximaler Leistungsaufnahme Motor: Version / Connections Motorgroße / anschlüsse Compressore Compressor Verdichter Volume spostato Motore: Versione / Massima corrente Massima potenza Connessione assorbita operativa Rohranschlüsse Gewicht Druckleistung Saugleistung a Fattore di conversione per 60Hz = 1,2 b Taglia motore: vedi limiti operativi a pag. 6 c Tolleranza ±10% riferita al valore medio del campo di tensione. Altre tensioni e correnti...

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-6

Limiti operativi Operating limits Einsatzgrenzen Compressor operation is possible within the limits shown on the application diagram; pay attention to the different areas. For the operating limits of each compressor please see Frascold Selection Software. Compressor at 100% capacity. Il funzionamento dei compressori è possibile all’interno dei diagrammi di applicazione; prestare attenzione alle aree differenti. Per i limiti operativi di ogni singolo compressore consultare il Frascold Selection Software. Compressore al 100% della capacità Der Betrieb der Verdichter ist innerhalb der im Diagramm...

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-7

Prestazioni Performance Leistungswerte Data based on 10K suction gas superheat without liquid subcooling Bezogen auf 10K Sauggas-Überhitzung ohne Flüssigkeits-Unterkühlung Versione motore Motor version Motorgroße Condizioni nel condensatore e nel gas cooler Compressore Compressor Verdichter Condenser and gas cooler conditions Verflüssiger. und Gaskühler-bedingungen tgc °C a Le prestazioni sono riferite alla norma europea EN 12900 e al funzionamento a 50Hz. Per dati di prestazione in punti operativi diversi vedi Frascold Selection Software. I dati sono provvisori e suscettibili di variazioni....

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-8

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-9

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Semi-hermetic reciprocating compressor CO2 Transcritical- 50 Hz-10

Prestazioni Performance Leistungswerte Data based on 10K suction gas superheating without liquid subcooling Bezogen auf 10K Sauggas-Überhitzung ohne Flüssigkeits-Unterkühlung Versione motore Motor version Motorgroße Condizioni nel condensatore e nel gas cooler Compressore Compressor Verdichter Condenser and gas cooler conditions Verflüssiger. und Gaskühler-bedingungen tgc °C a Le prestazioni sono riferite alla norma europea EN 12900 e al funzionamento a 50Hz. Per dati di prestazione in punti operativi diversi vedi Frascold Selection Software. I dati sono provvisori e suscettibili di variazioni....

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