Used Somer for sale (162)

Condition: refurbished (used), Year of construction: 2016, operating hours: 17,000 h, functionality: fully functional, overall weight: 1,186 kg, color: grey, output voltage: 400 V, output frequency: 50 Hz, type of output current: three-phase, nominal power (apparent): 380 kVA, rotational speed (max.): 1,500 rpm, A used Leroy-Somer LSA 47.2 S4 i Gjdpfez Ef Nisx Akysbu Stator and rotor insulation tested; Documented winding condition; New bearings; cleaned and repainted; 12-month warranty.

Condition: excellent (used), READY TO USE Power generator 500 kVA - Engine Detroit 92 Power 12.V92T (12 cylinders) - Generator Leroy Somer LSA47SL10 - very good condition - incl. 100 liter diesel tank - workshop tested Gbodpez Ihiqjfx Akyeu It was used as an emergency power generator in a hospital. It therefore has only a very small number of operating hours.

Condition: used, Year of construction: 1993, Generator set / emergency generator Manufacturer: Leroy-Somer Type: LSA 44.1L6 AREP Year of manufacture: 1993 Gjdsztnfrepfx Akysbu Continuous power: 80 kW / 100 kVA Voltage: 400 V (three-phase) Frequency & speed: 50 Hz at 1500 rpm Current: approx. 144.3 A 51026ä

Condition: like new (used), Engines total 52 units: Leroy ISS100LT5; 1 unit ABB M2VA50B-S; 1 unit De Coster ONVT6; 25 units Werhe Kaiser AED3/4C; 1 unit D125; 1 unit LEROY LS11211; 1 unit BAUKNECHT 7587967/K01; 1 unit ABB M2AA160M2; 2 units ALLWEILER 1TZ90011CA134GB42; 2 units Leroy LS80LT; 2 units AACO; 1 unit RBL 473SE; 10 units Leroy LS90ST; 1 unit AEG 11190LY2; 1 unit HANNING L7A-6B-145; 1 unit LEROY LS714; 1 unit Gbjdpfxjy Eghxs Akyju

Condition: like new (used), Year of construction: 2024, operating hours: 24 h, functionality: fully functional, number of cylinders: 12, cubic capacity: 21,970 cm³, rotational speed (min.): 1,500 rpm, type of cooling: water, CHP POWER PLANT fueled by SYNGAS (Woodgas) with electrical capacity 140 kWel and thermal capacity 280kWth Gjdpfx Aoz Iyq Tekysbu

Condition: ready for operation (used), Year of construction: 1980, Spindle motor from milling machine H.Ernault-Somua. Manufacturer: Leroy Somer, type LS 132 M1, year of manufacture approx. 1980. Shaft diameter: 38 mm. Gjdpfx Asxtqgxskyobu

Condition: ready for operation (used), Year of construction: 2011, operating hours: 160 h, functionality: fully functional, overall weight: 10,000 kg, fuel type: diesel, color: green, output current: 1,443 A, output voltage: 400 V, output frequency: 50 Hz, type of output current: three-phase, nominal power: 800 kW (1,087.70 HP), rotational speed (max.): 1,500 rpm, motor manufacturer: cumins, type of cooling: air, Well-maintained, fully functional generator in a 20 ft container. Engine: Cummins. Generator: Leroy Somer. 1000 kVA. 160 operating hours. Gbjdpfx Akjz N Tfhoyeu

Year of construction: 2008, condition: excellent (used), Elektromotor 7,5 Kw 1445 Ford Leroy Somer LS132MT mehr zu verkaufen Seriennummer: ctm: 165 Leistung: 7,5 kW Drehzahl: 1445,-/min 400 V 50 Hz 15, 40 A Wellendurchmesser: 34mm doppelte Riemenscheibe Stummelschaftlänge: 90 mm Fußloch: Länge: 140mm Wind: 220mm If you need more information. We are here to help! Please contact us using the contact form or give us a call Your ad has been automatically translated. Translation errors are possible. Gsdpfxehr Uw Se Akysbu

Condition: new, Year of construction: 2025, machine/vehicle number: 834969 001, General information Field of application: Construction Weights Gedpfx Akswvdwleysbu Empty weight: 1.574 kg Functional Generator capacity: 825 kVA Dimensions of cargo space: 137 x 101 x 79 cm CE mark: yes Condition General condition: very good Technical condition: very good Visual appearance: very good Other information Generator: TAL-A49 Frequency: 50 Voltage: 400 Additional information Please contact Team DPX for more information

Condition: used, Year of construction: 2005, operating hours: 140,000 h, functionality: limited functionality, Name: Used CHP Unit Manufacturer: Köhler / Ziegler Type: SY 53 GSM Year built: 2005 Gsdpfx Aowyax Tokysbu Generator: Leroy Somer Generator Type: LSA 44.27/4 Generator kW: 132 kVA Fuel type: Sewage gas Electrical power: 53 kW Thermal power: 87 kW Driving force: MAN E0836 E302, 6 Zylinder, 56 kW Dimensions: L 3600 x W 950 x H 1750 mm Empty weight: 2200 kg Technical doc.: Yes Message: The Engine was changad in 2013 Condition: Used Price: On demand

Condition: like new (used), Year of construction: 2007, operating hours: 500 h, functionality: fully functional, overall weight: 17,000 kg, fuel type: diesel, tank capacity: 4,000 l, color: blue, power: 704 kW (957.17 HP), output current: 1,270 A, output voltage: 400 V, output frequency: 50 Hz, type of output current: AC, nominal power: 704 kW (957.17 HP), nominal power (apparent): 880 kVA, total length: 14,500 mm, total width: 4,500 mm, total height: 3,500 mm, rotational speed (max.): 1,500 rpm, motor manufacturer: MTU, type of cooling: water, Brand: Elbe Type: MT-825 CA Year of manufacture: 2007 Serial number: 10330 Operating hours (read): < 500 Power (kVA): 880 Power (kW): 704 Engine brand: MTU Engine type: 16V2000 Engine power (kW): 720 Fuel: Diesel Alternator brand: Leroy Somer Alternator type: LSA49.1L9 C6 S/4 Voltage: 400 Frequency (Hz): 50 Gjdpfx Aeyt Dqljkyebu RPM: 1500 Amperage (A): 1270 Dimensions LxWxH (mm): On request Weight (kg) approx.: 17000 Quantity in stock: 1 Country of origin: Germany Remarks: Complete set ex Standby, available for inspection in our yard Sales conditions: As is/where is, functional take-out

Condition: like new (used), functionality: fully functional, A total of 75 motors Brand - Type - Quantity Leroy Somer - LS63 - 1 Leroy Somer - LS71 - 1 Gbodpfx Aeyz Idmskyju FIR - 6AH3 - 5 Sabiana / FIR - 6AH12 - 1 Sabiana / FIR - 46SKAH5 - 1 Antriebstechnik G Bauknecht - 7543054/103 - 2 VEM motors - K21R71KZH - 1 Leroy Somer - LS112MT - 10 ABB - MT80A19F165-4 - 3 Dynamotor De Coster - ONV-T3 (2) - 3 Dynamotor De Coster - ONV-T6 (2) - 2 Dynamotor De Coster - ON-VT3 (2) - 1 Antriebstechnik G Bauknecht - RF0.25/2-7 - 1 Antriebstechnik G Bauknecht - RFO.25/2-7 - 1 Stork - 4AP90L-2 - 1 - N°004488-2000 - 2 Hanning Elektro-Werke - L7AF6B-143 - 1 Leroy Somer - LS132MW6 - 1 Leroy Somer - N°023871JG011 - 1 Efacec - BF5 112 M44 - 1 ABB - 3GAA131002-ASA - 1 ABB - MT100LBZ8-4/8 - 1 Afacec - BF5 112M44 - 1 - A9INCR0106AH3 - 1 RBL - RBLS17SE - 1 - OFR4745E - 7 AACO - 60.2.130M - 2 RBL - RBL6035E - 3 RBL - RBL4755E - 1 Dynamotor De Coster - OLPBC311 - 1 - RJB365 - 1 ABB - M2VA718-4 - 1 WEG - C56 - 1 VEM motors - K21R80K2 - 1 WEG - GF08143 - 1 Simel - 19/100 - 1 Leroy Somer - LS80LT - 1 AACO - 135.2.750.54T - 1 ATB - 112M/2A-11 - 3 - N°074751CL002 - 1 RBL - RBL 172 T - 1 ABB - 3GAA102001-ADA - 1 Simel - 10/3002 - 1 Simel - 10/3003 - 1

Condition: used, Year of construction: 2016, operating hours: 16,000 h, functionality: fully functional, machine/vehicle number: RATM 0445, fuel type: gas, color: silver, power: 132 kW (179.47 HP), output current: 270 A, output voltage: 400 V, output frequency: 50 Hz, nominal power: 400 kW (543.85 HP), continuous power (apparent): 187 kVA, rotational speed (max.): 1,500 rpm, motor manufacturer: MTU, 15 units available, MTU, Leroy-Somer based ONSITE ENERGY units. 7 units worked 5 years x approx. 7000 hours yearly. 5 of those overhauled last year. 8 units worked 2 years x approx. 7000 hours yearly. 3 of those overhauled last year. All units has Leroy-Samer LSAC 47.2 S5 C6S/4 generator. Under separate agreement we can rebuild genset to diesel version. Godpsxcvflefx Akysbu Potentially Leroy-Samer LSAC 47.2 S5 C6S/4 generator can be sold separately.

Condition: good (used), Year of construction: 1992, operating hours: 4,510 h, functionality: fully functional, fuel type: diesel, tank capacity: 14,400 l, power: 1,171 kW (1,592.12 HP), output current: 20,000 A, output voltage: 400 V, output frequency: 50 Hz, type of output current: three-phase, rotational speed (max.): 1,500 rpm, motor manufacturer: Cummins, type of cooling: water, Equipment: CE marking, Energy production unit consisting of three containerized generator sets, featuring a Cummins engine, a Leroy Somer alternator, a 400 [V]/20 [kV] transformer, a 14,400 [L] fuel tank, and a control and monitoring container. Gbjdjz N Hn Aopfx Akyeu

Year of construction: 2017, condition: ready for operation (used), laser power: 600 W, Automation system manufactured in 2017. This CLEANLASER CL 600 features a laser wavelength of 1064 nm. With 3 units available, this system is designed for precision applications. If you are looking to get high-quality automation capabilities, consider the CLEANLASER CL 600 machine we have for sale. Contact us for further details. - 3 units available- Main Laser System Model: CL 600- Laser Power (max. av.): 600 W- Wavelength: 1064 nm- Pulse Frequency: 20-40 kHz- Pulse Duration (min.): 45 ns- Pulse Energy (max.): 33 mJ- Laser Safety Class: Class IV Laser Product- Main System Power Supply: 3x400 VAC, N, PE- Main System Frequency: 50 Hz / 50/60 Hz (correspond to separate units)- Main System Power Consumption: 10 kVA- Optic System Model: intelliSCAN 30- Optic Wavelength: 1064 nm- Optic Work Distance: 250 mm- Hydraulic Pump Drive Motor Brand: Leroy-Somer- Hydraulic Pump Drive Motor Weight: 490 kg- Hydraulic Pump Drive Motor Output: 90 kW (50 Hz, 1460 min-1) / 103 kW (60 Hz, 1780 min-1)- Hydraulic Pump Drive Motor Voltage / Connection: A380V / A400V / Y690V (50 Hz), A415V / A440V / A460V (60 Hz)- Hydraulic Pump Drive Motor Rated Current: 170A / 162A / 94A (50 Hz), 159A / 168A / 161A (60 Hz)- Hydraulic Pump Drive Motor Protection Class: IP 55- Hydraulic Pump Drive Motor Max Ambient Temperature: 40 °C- Hydraulic Pump Brand: Brueninghaus Hydromatik GmbH (The Rexroth Corp.)- Hydraulic Pump Displacement (Vg): 125 cc- Hydraulic Pump Nominal Speed (n): 1800 rpm- Hydraulic Pump Pressure (DR): 276 bar- Hydraulic Pump Fluid Type: mineraloil- Package sale possible (, ) Gjdpsz Aq Hqsfx Akysbu

Condition: like new (used), Year of construction: 2012, operating hours: 500 h, functionality: fully functional, overall weight: 1,500 kg, fuel type: diesel, color: black, output current: 228 A, output voltage: 400 V, output frequency: 50 Hz, nominal power: 120 kW (163.15 HP), nominal power (apparent): 150 kVA, total length: 2,550 mm, total width: 1,110 mm, total height: 1,500 mm, rotational speed (max.): 1,500 rpm, motor manufacturer: John Deere, type of cooling: water, Brand: SDMO Model: J165 Year of manufacture: 2012 Serial number: On request Operating hours (indicated): Low hours Capacity (kVA): 150 - 174 (60Hz) Gbodeydk D Tepfx Akyju Capacity (kW): 120 - 139 (60Hz) Engine brand: John Deere Engine model: 6068HF120 Fuel: Diesel Alternator brand: Leroy Somer Alternator model: LSA44.2M95J 6/4 Voltage: 230-400V Frequency (Hz): 50 - 60 RPM: 1500 - 1800 (60Hz) Amperes (A): 228 Dimensions LxWxH (mm): 2550 x 1110 x 1500 Weight (kg) approx.: 1500 Units in stock: 1 Made in: France Comments: Low hours, ex-emergency set, in good working condition.

Condition: new, Year of construction: 2022, functionality: fully functional, type of input current: three-phase, power: 50 kW (67.98 HP), input voltage: 400 V, fuel: domestic gas H, overall weight: 2,200 kg, nominal power: 50 kW (67.98 HP), input frequency: 50 Hz, continuous power: 50 kW (67.98 HP), input current: 72 A, Equipment: documentation/manual, For sale: new and unused 2G g box 50plus combined heat and power (CHP) unit from 2022. This is a 2G Energietechnik g box 50plus, configuration as70 4, suitable for simultaneous generation of electricity and heat using natural gas. The unit has never been put into operation and is in new condition. At full load, the CHP unit delivers 50 kW of electrical power and approximately 104 kW of thermal power. The unit is designed for 400 V and 50 Hz and is equipped with a Liebherr G924 natural gas engine and a Leroy Somer LSAH 44.3 generator. Technical specifications: • Manufacturer: 2G Energietechnik GmbH • Type: g box 50plus • Configuration: as70 4 • ID number: H1214 • Year of manufacture: 2022 • Electrical power: 50 kW • Thermal power: approximately 104 kW • Rated voltage: 400 V Gjdsz Hngmspfx Akyjbu • Rated frequency: 50 Hz • Rated current: 72 A • Weight of CHP module: approximately 2,200 kg • Fuel: natural gas • Electrical efficiency: approximately 34.5 percent • Thermal efficiency: approximately 71.8 percent • NOx emissions: less than 125 mg per Nm³ • Sound pressure level of CHP: approximately 55 dB(A) at 1 meter The offered package consists not only of the CHP module. The installation also includes two Viessmann boiler bodies, one Viessmann Proflame VM IV 3 gas burner, a separate control cabinet, and various flue gas components, fittings, and related documentation. The original new price of the complete installation was approximately €189,000. The installation comes from a project for which it was ultimately not used. The various main components are from 2022 and have been stored without being put into operation. Due to the size and composition of the installation, we advise interested parties to contact us in advance for further technical information, photos, documentation, and an overview of the components available. An inspection is, of course, possible (location: Winterswijk, Netherlands). Loading onto the buyer's transport vehicle is possible on site.

Condition: ready for operation (used), Year of construction: 2022, operating hours: 2,000 h, functionality: fully functional, type of input current: three-phase, input voltage: 6,300 V, rotational speed (min.): 1,500 rpm, rotational speed (max.): 1,500 rpm, fuel: domestic gas H, input frequency: 50 Hz, Equipment: documentation/manual, rotational speed infinitely variable, Solar gas turbine Taurus 65 Solonox (6.3 MWe) ready for delivery. Package description: Taurus 65 8401S (6.3 MWe ISO), Solar RGB & Leroy Somer 6.3 kV generator. Year of manufacture: Package 2011; gas turbine and gearbox replaced with new units in 2022. Engine starts: 14 / Package starts: 399. Running hours (gas turbine & gearbox): 2,423 hours. Location: Spain – unit stored at our indoor, temperature-controlled facility. The genset is currently available in our Zaragoza warehouse. Inspections welcome at any time. Scope of supply: - Main package in container, including: • SOLONOX Taurus 65 gas turbine generator (T65) – 2,423 operating hours • 6,300 V alternator • Control panels • Fire detection module • Gas train • Air inlet filter • Air outlet duct • Oil cooler • Gas compressor • 2 x gas storage tanks Gbodpoytpbiofx Akyju • Gas compressor cooler - Control system: • On-skid TTS4 Control System (Siemens S7 based) Available documentation: - Official borescope inspection report carried out by Solar following shutdown - Alternator maintenance report - Official Solar certificate confirming replacement of gas turbine and gearbox with new units in 2022 - Official data sheet for the complete package Additional information: - Most recent power generation: end of 2023 - Preservation: stored indoors in temperature-controlled building - Delivery: immediate

Condition: used, Year of construction: 2009, operating hours: 64,000 h, functionality: limited functionality, overall weight: 2,500 kg, fuel type: gas, motor manufacturer: MAN, Köhler & Ziegler MAN GAS Combined Heat and Power Plant (CHP) 54 kW - Leroy Somer Generator We are offering a Combined Heat and Power Plant (CHP) ⭐︎ Condition: The CHP unit is used but in good condition. ⭐︎ Condition: good (used) Fully operational and well maintained! Recently dismantled! The MAN E0834 E302 is a stationary natural gas aspirated engine primarily used in combined heat and power plants (CHP) for the simultaneous generation of electricity and heat. This four-stroke Otto gas engine features a compact design with four cylinders in-line. Manufacturer: Köhler & Ziegler, Germany Engine: - Manufacturer: MAN - Engine type: MAN E0834 E302 - Design: 4-cylinder in-line engine, water-cooled - 4.6 litre - 1500 rpm Generator - Manufacturer: Leroy Somer (Germany) - 90 kW - 3 phase 400 Volt - 50 Hertz - Operating hours: approx. 64,000 hours Dimensions: L:3100 mm x W: 1000 mm x H: 2000 mm Weight: approx. 2500 kg Condition: - Used – Good The generator was used in a publicly accessible building. Regular maintenance was carried out ⭐︎ Further technical data: see photos. Scope of delivery as shown Will be delivered as shown Inspection before purchase is possible and expressly encouraged. All our items are dismantled, cleaned, and visually checked for damages by our qualified personnel before sale. For all item-relevant data/information, please refer to the description and photos. All statements are made to the best of our knowledge and belief. The offered goods are sold as described and inspected. International buyers welcome Please inquire for shipping costs to Europe and overseas #2. Storage Shelf 44-1-8 Scope of delivery: - MAN GAS CHP unit 54 kW Gbjdpsy Rz N Usfx Akyju - With electrical control cabinet Shipping: - Nationwide transport within Germany is available for an additional charge - To provide an exact freight quote, please send me a request with your ZIP code

Condition: used, functionality: fully functional, machine/vehicle number: 82415, type of input current: three-phase, total width: 1,500 mm, total length: 2,500 mm, input voltage: 400 V, input current: 16 A, cutting height (max.): 100 mm, 114 A – BERGMAN & JOHANSSON 420 Bandknife Fabric Cutting Machine – Industrial Precision Cutting Unit Description For sale is a Bergman & Johansson industrial bandknife fabric cutting machine, model Type 420, manufactured in Sweden. This machine is designed for high-precision cutting of stacked textile materials using a continuous vertical bandknife system. It is a core component in professional garment cutting rooms, especially suited for detailed shaping of components such as collars, sleeves, and smaller pattern pieces. The system has been used as part of a dedicated cutting workflow together with Finn-Convey spreading tables (unit 22 C), enabling efficient transition from fabric spreading to precision cutting. The long-arm C-frame construction allows handling of large fabric stacks, while maintaining excellent control and cutting accuracy. The machine was in production use prior to factory shutdown and has been serviced on 27.02.2026. Technical Details • Manufacturer: Bergman & Johansson i Borås AB, Sweden • Model: Type 420 • Band length: approx. 4200 mm • Serial number: 82415 • Machine type: Industrial bandknife fabric cutting machine Motor Specifications • Manufacturer: Leroy-Somer • Type: LS 80 P • Power: 0.75 kW • Speed: approx. 1410 rpm • Voltage: 380–400 V (3-phase, star connection) • Current: approx. 2.0 A (Y) / 3.45 A (Δ) • Frequency: 50 Hz • Protection class: IP54 Machine Features • Continuous vertical bandknife for precision cutting • Long-arm (C-frame) design for large cutting areas • Integrated cutting table with smooth surface • Adjustable blade guard for safety and accuracy • Built-in sharpening system for continuous blade maintenance • Heavy-duty industrial construction • Mobile base with wheels for flexible positioning Cutting Capabilities • High-precision cutting of multi-layer fabric stacks • Suitable for both straight and complex contour cutting • Ideal for detailed garment components and templates • Clean and accurate cuts across various textile types System Characteristics • Table-based cutting process, material is guided manually • Optional air table functionality (depending on configuration) to reduce friction • Stable blade tracking and tension system for consistent performance • Designed for continuous industrial operation Condition Used industrial condition Serviced on 27.02.2026 Gbedpfx Akey Au Hqjyju Machine was operational prior to factory shutdown Typical wear consistent with industrial use Inspection possible prior to dismantling Sold as-is, where-is, without warranty Applications • Precision cutting of fabric stacks • Garment component cutting • Denim and workwear production • Textile cutting rooms • Small to mid-scale production setups Location Valga, Estonia Dismantling & Transport Buyer responsible for dismantling and transport Professional dismantling recommended

Condition: used, Year of construction: 1992, fuel type: diesel, motor manufacturer: Iveco Aifo GE8062, Iveco Aifo GE8061 Generator, 85 kVA. Year of manufacture: 1992. 6-cylinder diesel engine. Leroy Somer 85 kVA generator. 230/400 volts. Video, photos, and information also available via WhatsApp! Price is net + 21% VAT, or net export price with VAT number. We speak Dutch. Wir sprechen Deutsch. We speak English. Gjdpfx Akszz H Insyjbu Our general terms and conditions apply to all transactions! Machines are sold EX Works Winterswijk (Netherlands) in as-is condition!

Condition: used, Year of construction: 2005, operating hours: 140,000 h, Name: CHP used Manufacturer: Köhler / Ziegler Type: SY 53 GSM Year built: 2005 Generator: Leroy Somer Generator Type: LSA44.2S7/4 Gbjdpfowyaxgsx Akyou Generator kW: 132 kVA Turbo: No Fuel type: Sewage gas Electrical power: 53 kW Thermal power: 87 kW Driving force: MAN E0836 E302, 6 Zylinder, 56kW Dimensions: L 3.600 x W 950 x H 1.750 mm Empty weight: 2.200 kg Technical doc.: Yes Message: The engine was changed in 2013 Condition: Second hand Price: On demand

Condition: good (used), Three-phase motor, electric motor -Manufacturer: Leroy Somer, electric motor type LS100L T -Power: 3 kW -Speed: 1415 rpm -Shaft: Ø 28 x 60 mm -Design: B3 Gsdpfxeyk Ttws Akyjbu -Protection class: IP 55 -Dimensions: 350/200/H245 mm -Weight: 20.7 kg

Condition: as good as new (ex-display), for sale we have a diesel emergency generator with IVECO engine in mint condition Condition: Like new only 309 hours Manufacturer KAGEMA Engine : IVECO 8 cylinder turbo diesel Power 400kVA Power max 725 kVA Godpfxsl Sl Ias Akysbu diesel tank 500 ltr after loading test

Condition: good (used), Year of construction: 2002, operating hours: 160 h, functionality: unexamined, type of input current: AC, input voltage: 400 V, type of cooling: water, total width: 1,100 mm, total length: 3,900 mm, total height: 2,150 mm, fuel: diesel, overall weight: 3,220 kg, continuous power (apparent): 250 kVA, continuous power: 225 kW (305.91 HP), rotational speed (max.): 1,500 rpm, input current: 360 A, input frequency: 50 Hz, Equipment: documentation/manual, Brand: Perkins Model: G220S Year of manufacture: 2002 Serial number: 124588 Operating hours (recorded): 160 Capacity (kVA): 250 Capacity (kW): 225 Engine brand: Perkins Engine model: 2006TAG2 Fuel: Diesel Alternator brand: Leroy Somer Alternator model: LL 6014 B Voltage: 400 Frequency (Hz): 50 RPM: 1500 Amperes (A): 360 Dimensions L x W x H (mm): 3900 x 1100 x 2150 (excluding panel) Weight (kg) approx.: 3220 Quantity in stock: 1 Gbsdpfezvaphjx Akyeu Manufactured in: United Kingdom Comments: Ex emergency generator set, in excellent optical condition, with heat exchanger cooling system.