[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-652428-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-652428-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","qes-125-400230-v-50hz-technical-specifications-diesel-generator-set","QES 125 - 400/230 V - 50HZ - Technical specifications Diesel Generator Set","","Technical specifications for a diesel generator set, QES 125, rated for prime power (PRP) and standby power (ESP) with 400/230 V and 50 Hz operation. Provides detailed electrical data including standby and prime kVA/kW, rated three-phase current, and supported voltage options. Covers mechanical and acoustic characteristics, key engine components (CUMMINS 6BTAA5.9-G2, turbo, direct injection), cooling, lubrication, air intake, exhaust, and fuel supply systems.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/qes-125-400230-v-50hz-technical-specifications-diesel-generator-set/652428/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/qes-125-400230-v-50hz-technical-specifications-diesel-generator-set/652428.png","ImageObject",300,407,{"name":42,"@type":43},"EvelynWrites","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-29","2026-10-24",true,{"@type":52,"interactionType":53,"userInteractionCount":30},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What are the PRP and ESP ratings for QES 125 at 400/230 V and 50 Hz?","Question",{"text":62,"@type":63},"Standby power (ESP) is 135 kVA / 108 kW, and prime power (PRP) is 125 kVA / 100 kW for 400/230 V at 50 Hz.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"What engine model and operating concept does the generator set use?",{"text":67,"@type":63},"The engine is a CUMMINS 6BTAA5.9-G2 6BTAA5 .9-G2 diesel 4-stroke engine with turbo, direct injection, and electronic regulation of engine speed.",{"name":69,"@type":60,"acceptedAnswer":70},"How are starting and fuel system components described?",{"text":71,"@type":63},"Starting uses an electrical motor with a battery and a battery charge alternator driven by the engine. The fuel system includes a plastic fuel tank, feed pump, water separator fuel filter with a 30 micron element, injection pump, and injection nozzles.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},652428,1793113479,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":30,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":101,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":144},687212989558,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","QES 125 | 400/230 V | 50HZ  \nTechnical specifications Diesel Generator Set  \nFrequency: 50HZ  \nQES 125  \nVoltage: 400/230 V  \nFrequency: 50HZ  \nTECHNICAL INFORMATION  \nGenset Image for illustration purposes only  \n\n|  |  |  |\n| --- | --- | --- |\n|  Standby Power (ESP)  | kVA | 135 |\n|  | kW | 108 |\n| Prime Power (PRP) | kVA | 125 |\n|  | kW | 100 |\n| Rated current 3ph (PRP) | A | 180.4 |\n| Mechanical structure |  | Soundproofed |\n| Engine |  | CUMMINS 6BTAA5 .9-G2 |\n| Alternator |  | ATLASCOPCO ACA270C |\n| Control card |  | DEEP SEA 4620 |\n| Measures (L x W x H) mm 2.220 | mm | 2.920 x 1.098 x 1.643 |\n| Empty weight | kg | 1558 |\n| Fuel tank | L | 260 |\n| Acoustic pressure, LpA | dB(A) @ 7m | 71 |\n| Acoustic power LwA | dB(A) | 93.4 |\n\n| Voltages | Prime Power (PRP) |  | Standby Power (ESP) |  |\n| --- | --- | --- | --- | --- |\n|  | (kVA) | (kW) | (kVA) | (kW) |\n| 380/220 | 125 | 100 | 135 | 108 |\n| 400/230 | 125 | 100 | 135 | 108 |\n| 415/240 | 125 | 100 | 135 | 108 |\n\nNotes:  \nPRIME POWER: Electrical power data available at a variable load without limits of hours per year. An overload of 10 % is allowed for 1 hour of every 12. In accordance with ISO 8528/1 (2005)– PRP  \nSTANDBY POWER: Electrical power data at variable load in an emergency in accordance with standard ISO 8528/1 (2005)– ESP. Overloads of emergency power are not allowed.  \nThe standard reference conditions are: 25 ºC, 100 kPa and 30% relative humidity. Diesel density: 0.835 g/cm3 .  \n[www.atlascopco.com / industrial-generator](www.atlascopco.com / industrial-generator)  \nQES 125 | 400/230 V | 50HZ  \nGeneral description  \nSpecifically developed for the industrial applications, this soundproof generator set is easy to use and straightforward to maintain. The available features & options are designed to fully meet the requirements of all industrial applications. The generator set will automatically start on mains failure and cool down and stop as soon asthe mains come back. The generator set also controls the load transfer between mains (utility) and generator set. It can also be start-up by means of an external signal.  \nIt’s your solution for Predictable Power.  \nEngine  \n6BT5 .9-G2 CUMMINS diesel 4 stroke engine, with turbo, with direct injection and electronic regulation of the engine speed.  \n\n| Engine brand CUMMINS |  | Engine Capacity (l) 5.9 |  |\n| --- | --- | --- | --- |\n| Model | 6BTAA5.9-G2 | Bore (mm) | 102 |\n| R. P. M. 1500 |  | Stroke (mm) 120 |  |\n| Fuel | Diesel | Compression ratio | 17.3:1 |\n| No. of cylinders | 6 L | Type of regulation | Electrical |\n\nCooling System  \nCooling of the sleeves using cooling fluid comprised of water and glycol at 50% in a closed circuit driven by the engine pump.  \nThe circuit is completed with a blower fan driven by the engine, radiator, expansion tank, cooling fluid purge system towards the outside of the bedplate and protections of all the running surfaces.  \n\n|  |  |  |  |\n| --- | --- | --- | --- |\n| Cooling type Water |  | Limit ambient temperature (ºc) 40 |  |\n| Coolant capacity (l) | 10 |  |  |\n\nCoolant heater with heating element is available as an option. An adjustable thermostat is included to maintain the temperature at optimum range and facilitate the starting of the engine.  \n\n| Coolant heater power (W) 1 x 1000W |  |  |  |\n| --- | --- | --- | --- |\n| Lubrication System\u003Cbr>The lubrication system of this diesel engine comprises the oil pan, oil filter, oil switch and gear oil pump driven by the engine. All the components are original from the engine manufacturer.\u003Cbr>It can be completed by an optional manual oil sump drain pump.\u003Cbr>|  |  |  |\n| Oil capacity (l) | 14.2 |  |  |\n| Air intake system\u003Cbr>Air intake system for combustion with filtering device and filter change indicator; originals from the engine manufacturer. Intake air cooling after the turbo by means of an air/air exchanger.\u003Cbr>|  |  |  |\n| Intake air flow (m³/min) |  | 6.8 |  |\n\nQES 125 | 400/230 V | 50HZ  \nExhaust System  \nThe exhaust system co","cbCaii2Kiloq43xT","https://ap.wps.com/l/cbCaii2Kiloq43xT","pdf",308622,"English","# Technical Information\n## Electrical Ratings (PRP/ESP)\n## General Description\n## Engine\n## Cooling System\n## Lubrication System and Air Intake\n## Exhaust System\n## Start System\n## Fuel Supply System\n## Fuel Consumption Panel\n## Alternator","[{\"question\":\"What are the PRP and ESP ratings for QES 125 at 400/230 V and 50 Hz?\",\"answer\":\"Standby power (ESP) is 135 kVA / 108 kW, and prime power (PRP) is 125 kVA / 100 kW for 400/230 V at 50 Hz.\"},{\"question\":\"What engine model and operating concept does the generator set use?\",\"answer\":\"The engine is a CUMMINS 6BTAA5.9-G2 6BTAA5 .9-G2 diesel 4-stroke engine with turbo, direct injection, and electronic regulation of engine speed.\"},{\"question\":\"How are starting and fuel system components described?\",\"answer\":\"Starting uses an electrical motor with a battery and a battery charge alternator driven by the engine. The fuel system includes a plastic fuel tank, feed pump, water separator fuel filter with a 30 micron element, injection pump, and injection nozzles.\"}]","QES 125 - 400/230 V - 50HZ - Technical specifications Diesel Generator Set | PDF",1792880325,15]