About VFD Verpflegungs-Frisch-Dienst. Homepage HQ Location Germany , Sachsen, Bennewitz. The Appomattox Volunteer Fire Department said they had a busy day of calls on Saturday. If the tolerance rating of the VFD does not meet the high line actual site voltage. 0 APK Download and Install. 40 Höhere Landwirtschaftsschule Döbeln, im Staatsrealgymnasium, kein Grün-dungsdatum. RS 485 has the ability to close the loop. A Variable Frequency Drive (VFD) is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the electric motor. 24. 24. Kontaktdaten. The checklist for the major no-power checks we present here include: Safety — with the system at less than 10 Vdc. 0 (11. rcs. 08/17/21Common Causes and Solutions for VFD-related Electric Motor FailureElectric motor breakdowns are the source for plenty of business for service companies, but even they would never wish it on a customer. Electric Motors cover the. Discover VFD Verpflegungs-Frischdienst GmbH on Implisense, the B2B company information portal. 0 - Updated: 2023 - de. 1 § 69-25. wurzen_2022330_10464835. VFD Verpflegungs-Frischdienst GmbH is a Gesellschaft mit beschränkter Haftung company based in An der Mulde 7, Germany. 1+ (Lollipop MR1, API 22) Xếp hạng nội dung. Bahasa. Getting a job as a volunteer firefighter may be especially helpful for people who are moving into a new locality and want to meet members of their community. Motor experts would rather save you the expense and downtime with well-maintained motors that run for years to come. rcs. 0 1K+ 2022. The Menu for VFD Verpflegungs-Frischdienst GmbH with category Food from Bennewitz, An der Mulde 5 can be viewed here or added. 0 VFD Schüler-Kinder APK تنزيل للاندرويد خدمة جلب القائمةGet VFD Verpflegungs-Frisch-Dienst old version APK for Android. A good firefighter knows how, an educated firefighter knows why. wurzen. wurzen. Eaton's variable frequency drives, also known as adjustable frequency drives, are designed and manufactured for applications requiring ultra-compact solutions, clean power or future. Micro VFDs. A strong network of service and sales. Therefore, the. Find related and similar companies as well as employees by title and much more. " initialisms in chronological order of their first appearances. Find new business leads with EasyBusiness; Connect with new business contacts using ByPath; Integrate quality business leads with our CRM Apps; Find new business opportunities with Public TendersVFD Verpflegungs-Frisch-Dienst GmbH Gewerbegebiet An der Mulde 7 04828 Bennewitz. de. bestellung-zumlindenbaum. You might also hear them referred to as AC drives, or variable speed drives, because they are used to control the rotational speed of an AC motor. 24V for the VFD comes also from a boost converter MCP1663. , or Volunteer Fire Department, is a secret and mysterious organization in A Series of Unfortunate Events and All the Wrong Questions, which Violet, Klaus, and Sunny Baudelaire become increasingly more aware of and involved with after their first encounter with the villainous member Count Olaf. Die Landwirtschaftsschule Wurzen. See photos, tips, similar places specials, and more at VFD Verpflegungs-Frischdienst GmbHVFD Verpflegungs-Frisch-Dienst. Enhance the atmosphere by providing comfortable seating, such as chairs and benches, or encourage people to bring their blankets or bean bags. Next, the Filter uses Capacitors to clean the DC voltage making it a smoother incoming power. 12. The drive should be added to the I/O Configuration. ہوم ایپس غذا اور مشروب VFD Verpflegungs-Frisch-Dienst. VFD Verpflegungs-Frisch-Dienst Download APK 2023. 0 by RCS Richter Computer Systemhaus GmbH Apr 10, 2023 Old Versions VFD Verpflegungs-Frisch-Dienst XAPK 0. 21. In a VFD, this 2-wire functionality comes in two forms: uni-directional and bi-directional. November 8, 2023. La carta de VFD Verpflegungs-Frischdienst GmbH de la categoría Alimentos en Bennewitz, An der Mulde 5. 11. rcs. Meal participants registered with the VFD GmbH dining service will see their daily menu and their current meal orders highlighted in color. IV) Fisch und daraus gewonnene Erzeugnisse. WVFD Fire Station 3;Adrian VFD 49101; UPSHUR VOL; PO BOX 84 ADRIAN; 26210 (304) 472-4736; Charles Rutherford 12/03/21; Albright VFD 39101 PRESTON VOL 127 BISHOP AVE ALBRIGHT 26519 (304) 329-3977 Owen W. 63-7062 - Variable Frequency Drive (VFD) · PDF fileVFD Types. privacy_tipThe developer has provided this information about how this app collects, shares, and handles your data. The speed of these HVAC units is directly proportional to the. Frequency (or hertz) is directly related to the. Variable frequency drives solve many of the challenges. Download. A variable-frequency drive (VFD, or adjustable-frequency drives, adjustable-speed drives, variable-speed drives, AC drives, micro drives, inverter drives, or drives) is a type of AC motor drive (system incorporating a motor) that controls speed and torque by varying the frequency of the input electricity. A variable frequency drive (VFD) is used to control the speed of the slurry pump by adjusting the frequency of the electrical power supplied to the motor that drives the pump. 0 by RCS Richter Computer Systemhaus GmbH Feb 6,. VFD Verpflegungs-Frisch-Dienst. Both vector control and DTC are. 05. This time there are a few more factors involved. it. ALL RIGHTS RESERVED . Eintragsdaten vom 15. EH SOG 202 Air Quality at Fire Scenes. Stefan Funkhouser. Meaning of Wurzen. 24. To reiterate, to calculate the rpm of a VFD, the following is required: the number on the VFD ’s control panel. Ngôn ngữ . This jumper will remove the common mode capacitors from ground. Campsite & Pitch guide navigator with data from leading camping online platform. A VFD device is a solid state electric motor control system designed to control the speed of an electric motor. The fundraiser was available for everyone, as catfish. obs. com. When the VFD reduces frequency and motor speed, it also reduces voltage to keep the volts/hertz ratio constant. Requirements for Veterinarians · PDF fileVFD and VCPR, Client A lawful VFD has to be complete What is required for veterinarian supervision? basis of professional supervision. English 72 moreOld Versions of VFD Schüler-Kinder. 0 1K+ RCS Richter Computer Systemhaus GmbH بواسطة 2022. An enclosure’s SCCR is calculated from the SCCRs of the variousApl Makanan & Minuman Download VFD Verpflegungs-Frisch-Dienst APK. 0 (11. de. PowerFlex 6000T variable frequency drives also feature TotalFORCE. Controlling VFDs with Manual Inputs. 5 MB) Jika unduhan tidak dimulai, klik di sini. rcs. 000kg. wurzen. A VFD operates on the principle of cathodoluminescence, roughly similar to a cathode ray tube, but operating at much lower voltages. D. requires an MCCB (e. Fire Service Laws of the State of New York | FASNY. G. 0 XAPK APKs. The VFD does this by varying the field on the stator and rotating its angle. VFD Schüler-Kinder 2023. VII) Milch und daraus gewonnene Erzeugnisse (einschließlich Laktose) VIII) Schalenfrüchte und daraus gewonnene Erzeugnisse. مدينه: Bennewitz. wurzen. 99 $ 234. CĂUTAȚI: Țări Cod postal Coduri Poștale Categorii Introduceţi o afacere. Find related and similar companies as well. Puede encontrarse y verse aquí. 1+ (Lollipop. de - 무료를 - Android용 Mobile AppSchneider Altivar ATV212 series VFD OEM drives are customizable to match the configuration of the original manufacturer and ensure consistent performance and proper installation. Peserta makan yang terdaftar di layanan makan VFD GmbH akan melihat menu harian mereka dan pesanan makanan mereka saat ini disorot dalam warna. 11A. 42. It has got really good rating points and reviews. Evans 08/17/21 Alderson VFD 13110 GREENBRIER VOL PO BOX 647 ALDERSON 24910 (304) 445-7420 Frank B. VFDs have three main components: – Rectifier – Filter – Inverter. Menu bring service Variable frequency drives (VFD) are electronic devices using fast acting switches or insulated gate bipolar transistor (IGBT) to convert three phase input power to a variable frequency and voltage output for motor speed control. Trolleys. 05. ALL RIGHTS RESERVED Preface Thank you for choosing DELTA’s high-performance VFD-F Series. ডাউনলোড করুন APK. The following documents comprise Stoney Point Fire Department’s operating guidelines. Puede encontrarse y verse aquí. de) details, including IP, backlinks, redirect information, and reverse IP shared hosting dataTickets cost €6 - €9 and the journey takes 17 min. 6Rank Department FDID Appointed Personnel; 1: Houston Fire Department: 1110: 3815; 2: Dallas Fire-Rescue Department: 610: 2093; 3: San Antonio Fire Department: 1910: 1843The Texas Rural VFD Assistance Program provides funding to rural VFDs for the acquisition of firefighting vehicles, fire and rescue equipment, protective clothing, dry-hydrants, computer systems and firefighter training. 4 for Android. 0Menu Bring serviceA vacuum fluorescent display (VFD) is a display device once commonly used on consumer electronics equipment such as video cassette recorders, car radios, and microwave ovens. 05. pocketnavigation. Police Charity Sports Game. Ich: “Sie wissen dass das ein Radweg ist?” Sie: “Jaja, alles gut” Danke an VFD. The menus in the menu are displayed in a daily or weekly view and. Menu Bring service. Kontaktdaten: Telefon: 03425 / 89 36-0 Fax: 03425 / 89 36 17 E-Mail: [email protected]. For non specialized use, there have always been four clearly defined areas of motor speed control, which require four of 54 /54 Meniul restaurantului VFD Verpflegungs-Frischdienst GmbH din categoria Alimente din Bennewitz An der Mulde 5 poate fi văzut aici. 0 untuk Android. It has a cathedral dating from the twelfth century, a castle, at one time a residence of the bishops of. The menus can be displayed in the menu in a daily or weekly view and can be. Versatile VFD Display Control Drive. Schloss Wurzen. de. from $22/night. 21. Myth No. wurzen - RCS Richter Computer Systemhaus GmbH - bestellung-vfd-wurzen. If the line voltage is within specifications, find the jumper used to ground the common capacitors. 0 cho Android. 2023. Sonnenschutz-Systeme Bennewitz: Leipziger Straße 32, 04828 Bennewitz sonnenschutz-bennewitz. 0 1K+ 2023. Si tu prévois de rendre visite à VFD Verpflegungs-Frischdienst GmbH, tu pourrais prendre les transports communaux jusqu'à la station S-Bahn Bennewitz, qui est la plus proche station à 569 mètres du établissement. F. VFD Verpflegungs-Frischdienst GmbH Company Profile | Bennewitz, Sachsen, Germany | Competitors, Financials & Contacts - Dun & Bradstreet View Verpflegungs- Und Frischdienst (location in Saxony, Germany , revenue, industry and description. obs. العنوان Gewerbegebiet, An der Mulde 7, 04828 Bennewitz, Germany. Hochentwickelte modulare Elektrokettenzüge für jeden Industriebedarf "Made in Germany". 5. Commissioning is needed for the proper function of VFD. Use only a regulated switching power adapter capable of delivering 12 V DC / 300 mA. Trolleys. de (hosted on enviatel. In this tutorial, we will learn about electric motors, what is Variable Frequency Drive, working of Adjustable Frequency Drive system and benefits of using VFD in industrial process control. If you need to run it at a higher voltage (e. 0 (10. 005 - Infection Control. Tải xuống APK VFD Schüler-Kinder 2021. Many VFDs are networkable, allowing them to integrate into and provide feedback to a process control system. (WSET) — The. We strongly recommend. 05. , Wurzen. 4. Introduction Electric Motors are the workhorses of industries. 1. What is a VFD? A variable frequency drive is a type of motor drive that controls the speed of an AC motor by varying the frequency and voltage supplied to the motor. kVA – The effective size of a VFD based on the output volts and amps it supplies. de. Station 3-F serves the Dumfries-Triangle area with two pumpers, one. EH SOG 201 accountability. The requirement for a VFD was created by the Animal Drug Availability Act 1996 (P. The VFD (variable frequency drive) is a type of motor control that converts direct current (dc) into variable-frequency alternating current (ac). de (hosted on enviatel. 12. D. wurzen. Special executions. unser steigender kundenzuwachs ist ergebnis der weiterempfehlung unserer kundschaft. 05. Furzen is an Ice-type Doodle. VFD Wurzen GmbH - Verpflegungsfrischdienst. About this app. obs. A motor drive controls the speed, torque, direction and resulting horsepower of a motor. GmbH Wurzen 1952 1954 1955 1956 – Milestones on the way to success. VFD stands for Variable Frequency Drive and they look something like this. 0 06/02/2023 احدث اصدار تحديث لأحدث إصدار 2022. Necessary parameter like Motor Nameplate details, Input Voltage, Motor Type, Frequency should be entered in VFD during quick commissioning. Leadership. The menus can be displayed in the menu in a daily or weekly view and can be adjusted in the settings to suit individual needs. All segments are visible due to external ultraviolet illumination. Unlike all other types of starters, the VFD can use frequency to limit the power and current delivered to the motor. Three main types of VFD are VSI, CSI, and PWM. Downloads. View 0 Download 0. Data practices may vary based on your app version, use, region, and age. Adresse Reservierung Zur Speisekarte Speisekarte mit Preisen und Bildern Kontakt & Adresse VFD Verpflegungs-Fri. These SOGs have been updated from previous editions. 301 Moved Permanently. wurzen. gov. GewinneR URkunde Kinder-sprint Endspurt Wurzen expika* Wurzen . Menu bring service. The three major sections of the controller are as follows: Converter-Rectifies the incoming three-phase AC power and converts it to DC. The VFD overvoltage fault may occur from ground noise. 6Hundreds of Volunteer Fire & EMS departments statewide are seeking passionate, dedicated individuals interested in joining their team as a volunteer firefighter, EMT, support or administrative member. Unser steigender Kundenzuwachs ist Ergebnis der Weiterempfehlung unserer Kundschaft. 05. rcs. 2. This is where the working of VFDs comes to play. rcs. 7. An MPCB may be used in a single-motor-application provided it is tested and specified in the VFD's instruction. Definition of Wurzen in the Definitions. Download. vsfreiberg-bestellung. VfD Wurzen - FacebookInternal Workings of a VFD. 1. Sizing – The sizing of the control wire is again going to be based off the current load and voltage that will be on them but it is suggested that it is. 21. 140U-xx) or set of fuses for short-circuit protection on the line side of a VFD. In the show, VFD still exists in a. VFD settings contain programming, and five parameter changes account for most applications. 21. English. Whatever the name, a VFD is a type of motor controller. The nameplate in the main picture shows that motor current is based on the input voltage: volts (V) 230/460, full load amps (FLAs) 13. Power Cables For PowerFlex 4, 40, 400, 52x, 70, 700, and 75x Series VFD Solutions for PowerFlex® Family Black Sunlight- and Oil-resistant PVC Jacket Three Stranded TC Circuit…(a. Knowing the rated input kVA is useful when sizing components used with VFDs, such as transformers and fuses. 354) and to provide additional clarity. We then learn how to protect the drive and wire it up to our motor for the first time. View Document…301 Moved Permanently. 11B. 11. In this way, the name ‘variable frequency’ gives us the obvious benefit of these drives. obs. VFD Verpflegungs-Frisch-Dienst. A VFD may also be called an AC drive, adjustable frequency drive, variable speed drive, adjustable speed drive (VSD), variable frequency inverter (VFI), or microdrive. · PDF fileVFD Wurzen GmbH - Gewerbegebiet An der Mulde - 04828 Bennewitz Volks- und. 0 Reviews. bestellung-gastromenue-cc-kinder. In summary, with the controlled inverter circuit, the waveform of the output AC supply allows the motor to operate. 0 · +49 3425 922520 +49 3425 922520: Prodavnice opreme za venčanja, Kupovina Ostalo. Industrial applications include fans, pumps, mills, conveyors and compressors that require variable speed motor control from 2. VFD Schüler-Kinder is a free food & drink app developed by RCS Richter Computer Systemhaus GmbH that has 100+ downloads. 2021 VERSION page 2 Federal Occupaonal Safety and Health Administraon (OSHA) regulaons in 29 CFR Part 1910 apply to all municipal fire departments and fire protecon districts in the State of Illinois. 3) Next, it will convert the DC to AC. 5 MB) Unduh sedang berlangsung VFD Verpflegungs-Frisch-Dienst Download APK 2022. 05. Website Enterprise Size Micro enterprise (fewer than 10 employees)Many of these can be replaced with a standard induction motor and a general purpose PWM VFD to provide a more reliable and cost effective solution to the VFD requirement. Das Areal ist eine einzigartige und bedeutsame Grünanlage an der östlichen Seite der Stadt. This allows the drive to control the speed and torque the motor produces. To increase the flexibility of a motor control system, a variable frequency drive (VFD) is a common device that solves many motor control problems. Télécharger le fichier de. Zum Jahresbeginn 1994 konnten wir in Bennewitz bei Wurzen unsere neu erbaute Großküche in Betrieb nehmen. The motor is a 1 HP, 3-phase, 208-230/460 volts, and I'm wiring a 120 VAC supply voltage into the VFD, which steps that up to 3-phase 230 V. obs. We find AC motors and VFD’s used in all industries, especially HVAC. It converts AC. uvu GEISELTALCRUPPE Wurzen Ringelnatz- VFD Verpflegungs-Frisch-Dienst APK 0. de. Deutsche Bahn Regional. 4 MB Mar 20, 2023. 301 Moved Permanently. VFD devicesoperate as load controls within electric motor applications; and a VFD. 0 06/02/2023 احدث. de) details, including IP, backlinks, redirect information, and reverse IP shared hosting dataA VFD Controller (with Built-in Speed-control Board and AC Filter) 1 B 65mm Air-cooled 1200W Spindle (with Collet and Collet Nut) 1 C ER11 Precision Collets (¼” and 1/ 8”) 2 D 6-pin Logic Cable 1 E VFD Controller Power Cable. obs. Sind Sie bereits Kunde beim VFD, dann bitte nicht registrieren, sondern bei unserem Kundenservice, unter Tel:. Wurzen (German pronunciation: [ˈvʊʁtsn̩] ⓘ) is a town in the Leipzig district, in Saxony, Germany. For example, an enclosed VFD with a 30 kA SCCR can be applied on a power system with a PSCC of 30 kA or less. from $88/night. For non specialized use, there have always been four clearly defined areas of motor speed control, which require four of 54 /54Meniul restaurantului VFD Verpflegungs-Frischdienst GmbH din categoria Alimente din Bennewitz An der Mulde 5 poate fi văzut aici. de (hosted on enviatel. obs. AC motors, such as the ones powering industrial pumps, rotate at a rate set by the incoming power and the number of poles inside the motor. Regulations related to the VFD are published by the FDA's Center for Veterinary Medicine in 21 CFR 510, 514, and 558. obs. g. 6JUNIATA, Neb. Upon the petition of thirty-five percent (35%) of the resident freeholders living in an area lyingEven to become a volunteer, your EMT certification course could take anywhere from an intensive two-week course to a whole semester at a community college. . How to install XAPK / APK file Follow Use APKPure App. VFD Verpflegungs-Frisch-Dienst APK 0. It evolves from the Starter Doodle Pupskey, starting at Level 15 and then evolves into Wolfreeze at level 36. It even enables a motor to run above its rated speed by increasing the frequency. Ensure that the correct phases are properly matched and aligned in sequence. An der. Erzeugnisse Ia) Weizen Ib) Roggen Ic) Gerste Id) Hafer Ie) Dinkel If) KamutVerpflegungs- und Frischdienst in Bennewitz, reviews by real people. It also refers to as. Model Name/Number: VACON NXP Liquid Cooled. Kontaktdaten: Telefon: 03425 / 89 36-0 Fax: 03425 / 89 36 17 Power Wiring: Connect the 415V AC three-phase power supply from the 3-P MCCB to the VFD’s L1, L2, and L3 terminals. AC Motors. 4/6. (kVA = volts × amps × √3 for a three-phase output. wurzen. الصفحة الرئيسية تطبيقات طعام ومشروب VFD Verpflegungs-Frisch-Dienst. com; Harmonic position: 24749627; Pagerank position: 29777884; DNS record exits: true; JSON { "id": 24799627, "host": "john-english. 0 by RCS Richter Computer Systemhaus GmbH 10/04/2023. de. de. 6837. For more information on regional fire and emergency services or for the Fire Insurance Escrow database, contact the Center for Local Government Services at 888. rcs. It is situated on the river Mulde, here crossed by two bridges, 25 km east of Leipzig, by rail N. Android 5. What does Wurzen mean? Information and translations of Wurzen in the most comprehensive. Categories: Health Topics: verpflegungsfrischdienst, vfd wurzen gmbhSix primary benefits of VFDs are: 1. 0 bởi RCS Richter Computer Systemhaus GmbH Feb 6, 2023 Phiên bản mới nhất. These VFD's not only convert the power, but also boost and regulate it before sending it to the ac motor. VFD Verpflegungs-Frisch-Dienst XAPK 0. First, the rectifier converts the AC power to DC power. If you’re unsure, refer to the. 53. What is A VFD? You can divide the world of electronic motor drives into two categories: AC and DC. These deliver easily more than 16 V with a light load and will cause damage to the IV-3. VFD Verpflegungs-Frisch-Dienst GmbH Gewerbegebiet An der Mulde 7 04828 Bennewitz . VFDs have a variety of other names, including variable speed drives, AC drives, and inverters, among others. 125 Jahre Friedhof Wurzen Die Stadt Wurzen feiert in diesem Jahr 125 Jahre Bestehen des Friedhofes an der Dresdener Straße. Article 3A - Rural Fire Protection Districts. Name / Firma * Straße Kundennummer PLZ / Ort Telefon E-Mail * Nachricht * (*) Pflichtfelder. 53 resp. With a starter, starting the motor involves connecting the 3-phase leads of the motor to 3-phase power. This helps in extending the motor life. 05. 3V to 24V. ₹ 44,550/ Unit Get Latest Price. We find AC motors and VFD’s used in all industries, especially HVAC. How does a VFD work? If you know how an old-style cathode-ray tube (CRT) television works, understanding a VFD is simple. At 60 hertz (base motor speed), both HP and torque are at 100 percent. To add a VFD drive to Logix Designer, under I/O Configuration right click your network interface and select add module, then find the catalog number matching your drive and double click it. There are a number of techniques for doing that. Stage. In this article, learn how to control manual input of VFDs. General Purpose VFDs. E. Die Anzeige der Menüs im Speiseplan ist in einer täglichen oder wöchentlichen Ansicht möglich und kann in den Einstellungen den individuellen Bedürfnissen angepasst werden. wurzen - RCS Richter Computer Systemhaus GmbH - bestellung-vfd-wurzen. is a three–letter acronym that is used extensively throughout A Series of Unfortunate Events, most notably for the secret organization Volunteer Fire Department. 21. VFD Verpflegungs-Frisch-Dienst. de (hosted on enviatel. rcs. obs. A soft starter is a solid-state device and provides a gentle ramp-up to full speed during. Get VFD Schüler-Kinder old version APK for Android. VI) Sojabohnen und daraus gewonnene Erzeugnisse. 21. Search; Topics. o It generally is impossible or impractical to convert a VFD from one voltage range to another. AC drives control AC inductionVFD Verpflegungs-Frisch-Dienst Download APK 2022. Stamina. Variable Frequency Drives A Variable Frequency Drive is a motor control device that protects and controls the speed of AC induction motors. VFD Verpflegungs-Frisch-Dienst APK 0. Knowing the rated input kVA is useful when sizing components used with VFDs, such as transformers and fuses. 6ems 0209 1/18 [760-1092] page 3 of 13 ohio volunteer firefighter course objectives & recommended hours guide nfpa 1001 standard course objectives volunteer firefighter job performance requirementsFire Departments are usually funded by tax revenue. B13/B15/POWER LIFTKET. you can't hang the microcontroller, otherwise the scan freezes on a grid. Tải xuống APK VFD Verpflegungs-Frisch-Dienst 2022. General Purpose VFDs. Set them to automatically adjust motor speed. 05. Bagaimana cara memasang berkas XAPK / APK. VFD Verpflegungs-Frisch-Dienst. Apa yang baru dalam versi terkini 2023. rcs. obs. Profile, contact details, news - everything at a glance!The Menu for VFD Verpflegungs-Frischdienst GmbH with category Food from Bennewitz, An der Mulde 5 can be viewed here or added. Wire a potentiometer (not included) for remote manual control. obs. de. 301 Moved Permanently. Yes, most professional fire departments will allow you to apply at 18 years old. A simplified VFD working principle diagram is shown in below. 10. Menu dapat ditampilkan dalam menu dalam. A dc bus check — as a visual check. Wurzen is a town in the Leipzig district, in the Free State of Saxony, Germany. nginx/1.