Abb ref615 manual To emphasize the simplicity of using these relays, only applica- This document has been carefully checked by ABB but deviations cannot be completely ruled out. This manual addresses the protection and control engineer responsible for planning, pre-engineering and engineering. Operation Manual contains instructions on how to operate the IED during normal service once it has been commissioned. El operador debe tener formación y conocimientos básicos acerca de cómo utilizar los equipos de protección. 2 Intended audience View and Download ABB RET615 manual online. Descripción El REF615 es un relé poderoso y simple de protección de alimentador diseñado para la protección, control, medición y monitoreo de subestaciones de empresas View and Download ABB RED615 applications manual online. Grid Automation Protection and Control, Technical Manual ( en - pdf - Manual ) Firmware update release 2. All Categories Guida rapida Impostazione parametri REF615 REF615 V5. Spec library. ABB Channel Partners. ABB Products. 2,93 MB. In case any errors are detected, the reader is kindly requested 8 REF615 Application Manual. Manual ) REF615 ANSI, Feeder Protection Relay, Brochure (SP) ( en - pdf - Brochure ) REF615 ANSI, Feeder Protection Relay, Product Guide (SP) ( en - pdf - Product guide ) Related offering. 615 series CN 5. Re-engineered from the ground up, the 615 series has been guided by the IEC 61850 standard for communication and interoperability of substation automation equipment. Description The REF615 is a dedicated feeder IED perfectly aligned for the protection, control, measurement and supervision of utility substations and indust-rial power systems. Europe; Americas; Middle Application Manual Section 1 General 1. REF615 5. C Issued: 03. The manual contains terms and expressions commonly used to describe this kind of equipment. Section 2 REF630 is a comprehensive feeder management relay for protection, control, measurement and supervision in utility and industrial power distribution systems, including radial, looped and meshed distribution networks, with or without distributed generation. Contacts; Forum; Ask a Question. Manual REF615 is a dedicated feeder protection and con-trol relay designed for the protection, control, mea - surement and supervision of utility substations and industrial power systems including radial, looped and meshed distribution networks with or without distributed power generation. 2 Intended audience This manual addresses the REX640: DIS0100 SCIP Reference number cf916357-f6aa-4784-9e78-a467011e8009; 611 Series: SCIP Reference number 9696f56d-9ecb-4b25-b06a-8d5b630b9ba4; 615 Series IEC/ANSI, REF615R ANSI, RER615, REC615, SMU615: SCIP Reference number 36831bf2-49e2-4279-a40f-a374b434e74a; 620 Series IEC/ANSI: SCIP Reference number 004799a8-e107-4e59-8ce3 1. Manual RER615 are members of ABB’s Relion® product family. 0 FP1 IEC, Installation Manual ( en - pdf - Manual ) REF615 5. This document has been carefully checked by ABB but deviations cannot be 6 REF615 Point List Manual. ID: 9AKK107680A7110, REV: A. 1. In case any errors are detected, the reader is kindly requested 6 REF615 Point List Manual. Section 1 Introduction 1. Therefore, ABB 3 Feeder Protection REF615 ANSI Product Version 2. 42 LD0. In addition to the relay and this manual, the delivery contains the following relay-specific documentation: Table 1. Feeder protection and control. R E R 6 1 5 V e rsion 2 . 0 FP1 Connectivity Package Ver. Document ID: 1MRS756711 Issued: 2013-02-21 Revision: E Product version: 4. rec. 0 FP1. 8 ® power generation. PHHPTOC1 Three ABB 3 Feeder Protection REF615 ANSI Product Version 1. The application manual contains application descriptions and setting guidelines sorted per function. abb. The manual can be used to find out when and for what purpose a REF615 Product version: 4. ID: 1MRS756712, REV: E. Quickly find an ABB channel partner Find a channel partner; Or contact your ABB Contact Center. Function IEC 61850 IEC 60617 IEC-ANSI Three-phase directional overcurrent protection that contains three independent phase-segregated timers, Section 1 Introduction 1. PUBLIC. 0 FP1 protection relays ( en - pdf - This document has been carefully checked by ABB but deviations cannot be completely ruled out. The protection and control engineer must be experienced in electrical power manual provides procedures for mechanical and electrical installation. Engineered from the ground REX610 is a member of the renowned Relion® protection and control family of relays, building on ABB’s strong heritage of freely configurable multifunctional relays and many proven protection algorithms. 39 LD0. PDF. txt) or read online for free. 0 1MAC105361-PG Rev. Select region / language. RED615 control unit pdf manual download Section 2 1MRS758127 C RED615 overview REF615 Overcurrent Dir. Sign In Upload. 0 FP1 protection device pdf manual download. Re-engineered from the ground up, the relay has been guided by This document has been carefully checked by ABB but deviations cannot be completely ruled out. Description REF615 is a dedicated feeder protection relay designed for the protection, measurement and supervision of utility substations and industrial power systems. REF615 is a dedicated feeder protection and control relay designed for the protection, control, measurement and supervision of utility substations and industrial power Service Manual contains instructions on how to service and maintain the IED. The manual provides procedures for mechanical and electrical installation. 0 FP1 manual must satisfy themselves that each intended application is suitable and This document has been carefully checked by ABB but deviations cannot be completely ruled out. 6 %忏嫌 9 0 obj 205 endobj 5 0 obj >/ColorSpace >/ProcSet[/PDF/ImageC]/Properties >>>/ExtGState >>> /Length 9 0 R /Filter /FlateDecode >> stream x阱PK?1 ??u 1. View and Download ABB REF615 product manual online. The manual can be used to find out when and for what purpose a Related Manuals for ABB RELION REF615R. 13 Installation Package; PCM600 2. The chapters are organized in chronological order in which the IED should be installed. 2022-03-28. 0 FP1, Feeder Protection Relay, Point List Manual, IEC 60870-5-103 View and Download ABB REF615 applications manual online. 2 Intended audience This manual addresses the communication system engineer or system integrator responsible for pre-engineering and engineering the communication of ABB’s Relion® product family and part of its 615 protection and control product series. per function. Control Unit ABB RET615 Manual. ID: 1MRS758956, REV: A. Generator and interconnection protection (156 pages) Devices not supporting HSR SCADA Ethernet switch Redundancy Redundancy Redundancy IEC 61850 HSR REF620 RET620 REM620 REF615 REF615 GUID-7996332D-7FC8-49F3-A4FE-FB4ABB730405 V1 EN Figure 12. The engineering manual contains instructions on how to engineer the IEDs using the different tools in PCM600. Relion 615 series. ID: 1MRS756375, REV: T. Application RED615 can be used in a variety of Instructions and manuals. 11, Release note ( en - pdf - Release note ) Finnish utility relies on ABB's innovative all-in-one protection relay, REX640, movie ( en - mp4 - Movie ) ABB Library is a web tool for searching for documents related to ABB products and services. This manual covers the product features, functions, configurations, communication, and REF615 is a dedicated feeder protection and control relay for protection, control, measurement and supervision of overhead lines and cable feeders in utility and industrial power distribution systems, including radial, looped and meshed This document provides the operation manual for the feeder protection relay REF615, a product of ABB Distribution Automation. The manual can be used to find out when and for what purpose 1. 2. RET615 control unit pdf manual download. This document has been carefully checked by ABB but deviations cannot be completely ruled out. Io. Line Differential Protection and Control. Grid automation protection and control; Product benefits. The manual can be used to find out when and for what purpose a REV615 is a member of ABB’s Relion Instructions for setting parameters in REF615 ( en - pdf - Manual ) TSCA (US Toxic Substances Control Act) Declaration ( en - pdf - Certificate ) Firmware update release 5. Feeder Protection and Control. 2 Intended audience REF615 è un relè dedicato alla protezione, al controllo, alla misura e alla supervisione di sottostazioni di utility e di sistemi elettrici industriali, incluse reti di distribuzione radiali, ad anello e magliate, con o senza generazione distribuita dell'energia. Protection of a two-winding power transformer with RET615 standard configuration B 4. REF615 ANSI Feeder protection and control The REF615 is a dedicated feeder protection and control relay perfectly aligned for the protection, control, measurement and supervision of View and Download ABB Relion REF615 applications manual online. Feeder protection. The manual can be used to find out when and for what purpose a REF615 IEC. pdf), Text File (. Transformer protection and control (100 pages) Protection Device ABB RET615 Product Manual. result in degraded process performance leading to personal injury or death. 0 FP1 IEC, Feeder Protection and Control, Application Manual. PHHPTOC1 Three The feeder protection relay REF611 can be supplied either with directional or non-directional overcurrent and earth-fault protection. Manual Description. Scope Protection and control REX610, Operation Manual (PT) ( en - pdf - Manual ) ABB is not liable for any such damages and/or losses. The manual concentrates on vendor-specific implementations. PHHPTOC1 Three 1. ID: 1MAC105331, REV: B. 3. Multimedia. 0 FP1 IEC, Feeder Protection Relay, Product Guide ( en - pdf - Product guide ) REF615 5. Category. NSPTOV1 Negative-sequence overvoltage protection - stage 1 ABB is not liable for any such damages and/or losses. As part of ABB’s Relion® protection and control family of relays, REX615 builds on ABB’s strong heritage of freely configurable multifunctional relays and many proven protection algorithms. REF615 4. 1 This manual The installation manual contains instructions on how to install the protection relay. All Guida rapida Impostazione parametri REF615 REF615 V5. The manual also provides procedures for de-energizing, de-commissioning and disposal of the IED. file 615 series CN 5. 2 Intended audience REX615 represents the next step for ABB’s 615 and 620 series relays in terms of technological innovation, flexibility, cost-effectiveness and standardization. The selected ordering codes are for a complete relay with a large LCD front panel, English and Spanish language, Ethernet communication with HSR/PRP and IEC61850-9-2LE protocol, feeder protection and This document has been carefully checked by ABB but deviations cannot be completely ruled out. 5. 0 FP1, Feeder Protection Relay, Point List Manual, IEC 60870-5-103. earth-fault Voltage protection Phase unbalance Thermal overload Breaker failure Disturb. This manual addresses the operator, who operates the IED on a daily basis. REF615 is a member of ABB’s Relion® product family and part RED615 is a phase-segregated, two-end, line differential protection and control relay for protection, control, measurement and supervision of overhead line and cable feeders in utility and industrial power distribution networks, including radial, looped and meshed distribution networks, with or without distributed generation. 2019-06-25. In case any errors are detected, the reader is kindly requested 6 REF615 Application Manual. 2 Intended audience This document has been carefully checked by ABB but deviations cannot be completely ruled out. 0 FP1 ABB 7. Relay functions The REF601 and REJ601 can be pre-configured which facilita-tes easy and fast commissioning of switchgear. REF615 is a member of ABB’s REF615 is a dedicated feeder protection and con-trol relay designed for the protection, control, mea - surement and supervision of utility substations and industrial power systems including radial, looped and meshed distribution networks with or without distributed power generation. MansIo Mans. Service Manual contains instructions on how to service and maintain the IED. The manual can be used to find out when and for what purpose a typical ABB Library is a web tool for searching for documents related to ABB products and services. 21 for 615 series IEC product version 5. The manual also describes how to identify disturbances and how to view calculated and measured power grid data to determine the cause of a fault. Relays ABB RELION 615 Series Applications Manual. REF615 supports the new IEC 61850 standard for inter-device communication in substations. 1MRS756531 A Sección 1 Introducción REF615 7 Manual ABB Library is a web tool for searching for documents related to ABB products and services. 15. 2 REF615 Point List Manual. 2010 1. MONITORIZACIÓN DEL ESTADO Y SUPERVISIÓN OR AND CONTROL AND INDICACIÓN 1) MEDIDA PROTECCIÓN Y CONTROL DE LÍNEA PROTECCIÓN HMI LOCAL Objeto Ctrl 2) Ind 3) CB DC es 1) Comprobar la disponibilidad de las entradas/ salidas binarias en la documentación técnica. 0 FP1, Feeder Protection Relay, Modbus Point List Manual. Scope. Protection function overview of standard configuration C 4. Disclaimer The data, examples and diagrams in this manual are included solely for the concept or product description and are not to be deemed as a statement of guaranteed properti REF615 Conf F 51P/50P 50BF 67G/51G/50G 49F AFD REF615 Conf F 50BF 67G/51G/50G 79 AFD Cable Overhead line 52 3 3 RET615 Conf B 51P/50P 50BF 51G/50G REF 87T 49T RTD AFD 10 RET615 TRANSFORMER PROTECTION AND CONTROL Figure 3. -1 REF 610 product documentation Name Document ID Installation Manual 1MRS752265-MUM Technical Reference Manual 1MRS755310 Operator's Manual 1MRS755311 1. REF615 is a member of ABB’s Relion® family and a part of its 615 protection and control product series. Supported functions Function IEC 61850 A C D Protection Three-phase non-directional overcurrent protection, low stage PHLPTOC 1 1 Three-phase non-directional overcurrent protection, high stage PHHPTOC 1 1 Manual - ABB Ability™ Edge Industrial Gateway ( en - pdf - Manual ) PCM600 version 2. REM615 IEC. 01. 2013-03 REF615 is a dedicated feeder IED (intelligent electronic device) designed for the protection, control, measurement and supervision of utility substations and industrial power systems. Promotional ABB Library is a web tool for searching for documents related to ABB products and services. Other than under explicit contractual commitments, in no 8 REF615 Point List Manual. In addition, a REF615 with the standard configuration F is used on the MV side to provide, besides O/C and E/F back-up protection, busbar overvoltage and undervoltage protection. Motor protection. Table 2. REF615 ANSI 5. 0 Issued: 2018-12-10 Revision: E ABB 3. Other than under explicit contractual commitments, in no event shall ABB ABB 3 Protección de Alimentador REF615 ANSI 1VAD386601-AG 1. 0 FP1 product manual online. Communication Protocol Manual, IEC 60870-5-103 (DE) ID: 2NGA000334, REV: A. 2 Intended audience 6 ABB. 2 Intended audience The application manual contains application descriptions and setting guidelines sorted per function. PHHPTOC1 Three This document has been carefully checked by ABB but deviations cannot be completely ruled out. The manual provides instructions for monitoring, controlling and setting the IED. 2 Intended audience ABB ABB is not liable for any such damages and/or losses. Find out the product features, functions, configurations, Learn how to use the Relion 615 series feeder protection and control device from ABB. 2011 1. 3. Learn how to use the REF615 device, a feeder protection and control system from ABB Relion, with this application manual. Este manual contiene términos y expresiones utilizados habitualmente para describir este tipo de equipos. Function IEC 61850 IEC 60617 IEC-ANSI Three-phase directional overcurrent protection that contains three independent phase-segregated timers, ABB is not liable for any such damages and/or losses. %PDF-1. 1 1MRS756379 C Issued: December 007 Revision: C / 0 June 008 1. Some standard configurations allow as an option admittance-based, harmonics-based ABB Library is a web tool for searching for documents related to ABB products and services. It covers the product overview, functionality, hardware, LHMI, View and Download ABB REF615 product manual online. 13 package includes the following files/documents: PCM600 2. The 615 series IEDs are characterized ABB Library is a web tool for searching for documents related to ABB products and services. In case any errors are detected, the reader is kindly requested to notify the manufacturer. The manual can also be used when calculating settings. 1MRS756376 Section 1 Introduction REF615 7 Operation Manual The service manual contains instructions on how to service and maintain the IED. Triggered CB condition monitoring performance usability in its class and are based on ABB’s in-depth knowledge of protection and numerical technology. Grid Automation 1MRS757814 E Recloser Protection and Control RER615 Product version: 2. Manual This document has been carefully checked by ABB but deviations cannot be completely ruled out. 0 This document has been carefully checked by ABB but deviations cannot be completely ruled out. 1 This manual The communication protocol manual describes a communication protocol supported by the protection relay. 0 FP1 ABB 5. The The REF615R is a 19” rack mount version of the Relion series REF615 feeder IED, and an easy, cost-effective upgrade of the DPU2000R The 19 inch rack mount form of ABB’s Relion® REF615 utilizes the same form and fit as the DPU2000R relay and provides exact Operation Manual. NSPTOV1 Negative-sequence overvoltage protection - stage 1 This document has been carefully checked by ABB but deviations cannot be completely ruled out. View and Download ABB Relion REF615 applications manual online. 2 Intended audience The PCM600 2. 1 This manual This manual contains application and functionality descriptions and connection diagrams, input and output signals, setting parameters and technical data. ABB Industries and REF615 ANSI 5. REF615 protection device pdf manual download. 0 FP1 IEC, Feeder Protection Relay, Point List Manual, IEC 60870-5-103. The manual can be used to find out when and for what purpose REF615 is a member of ABB’s Relion® family and a part of its 615 protection and control product series. In case any errors are detected, the reader is kindly requested 4 REF615 Point List Manual. expand_more Notifications. brightness_1 Category. are highly flexible and are type-tested to support both ABB's capacitive and resistive voltage sensors. 2022-07-04. ABB Feeder Protection REF615 Product version: 1. ID: 1MRS756378, REV: U. file_download. expand_more. souhlasu firmy ABB Oy a jejich obsah nesmí být tedy p edán t etím stranám, ani poskytnut Aplikaþní manuál (Application Manual) obsahuje popisy aplikaþního použití a instrukce pro nastavení, které jsou þlen ny podle funkcí. Ordering Code ABB REF615 - Free download as PDF File (. REG615. Manual. Este manual está dirigido al operador que trabaja con el IED a diario. REF615 ANSI Feeder protection and control The REF615 is a dedicated feeder protection and control relay perfectly aligned for the protection, control, measurement and supervision of utility substations and industrial power systems. Notifications. The manual also 1MRS756581 E Section 1 Introduction REF615 7 Point List Manual Section 1 Introduction 1. The operator must be trained in and have a basic knowledge of how to operate protection equipment. Generator and interconnection protection. 13 ReadMe GUID-4F4A066F-28C1-40FB-B3A6-B2CC3119E587 V1 EN Figure 3. Description The REF615 is the most powerful, most advanced and simplest feeder protection relay it is class suited for the protection, control, measurement and monitoring of utility substations and industrial power systems. REF615 with the standard configuration C is used as redundant back-up protection on the HV side. Product data and specifications. com 1. PHHPTOC1 Three ABB is not liable for any such damages and/or losses. 2 Intended audience manual provides procedures for mechanical and electrical installation. 0 FP1 omologato CEI 0-16 2019-04. Page 22: Product Version History ABB Library is a web tool for searching for documents related to ABB products Guida rapida Impostazione parametri REF615 REF615 V5. Download Table of Contents Contents. 0 FP1 protection relays ( en - pdf - REF615 Versión del producto: 5. Guida rapida Impostazione parametri REF615 REF615 V5. 1 This manual The application manual contains application descriptions and setting guidelines sorted per function. All Categories. 1 This manual The point list manual describes the outlook and properties of the data points Service Manual contains instructions on how to service and maintain the IED. Control Unit ABB REF615 Operation Manual. The operation manual contains instructions on how to operate the IED once it has been commissioned. 13 Installation Guide; PCM600 2. The implementation of the IEC 61850 substation commu-nication standard in REF615 encompasses both vertical and horizontal communication, including relay-to-relay conformity is the result of a test conducted by ABB in accordance with Article 10 of the directive in agreement with the product standards EN 50263 and EN 60255-26 manual can be used as a technical reference during the engineering phase, installation and commissioning phase, and during normal service. Installation Manual. REF615 ANSI. 5. 1 This manual The point list manual describes the outlook and properties of the data points ABB This document has been carefully checked by ABB but deviations cannot be completely ruled out. The communication protocol manual describes a communication protocol supported by the IED. 2 Intended audience This manual addresses the ABB is not liable for any such damages and/or losses. 3 Related documentation Name of the document Document ID Modbus Communication Protocol Manual 1MRS756468 This document has been carefully checked by ABB but deviations cannot be completely ruled out. The document is an ordering code selection for a complete relay. REF615 is a member of ABB’s 1. Lists. Sign In. 11 ( en - msi - Software ) ABB 3 Feeder Protection REF615 ANSI Product Version 4. Transformer Protection and Control. Other than under explicit contractual commitments, in no event shall ABB ABB Library is a web tool for searching for documents related to ABB products and services. Other than under explicit contractual commitments, in no event shall ABB 615 Series 5. German. 1. Protection functions The IED offers directional and non-directional overcurrent and thermal overload protection as well as directional and non-directional earth-fault protection. Application Manual contains application descriptions and setting guidelines sorted per function. 4. 0 FP1 IEC, Feeder Protection and Control, Application Manual ( en - pdf - Manual ) REF615 5. Medium Instructions and manuals. E Issued: 04. PDNSPTOC1 Phase discontinuity protection (1). View and Download ABB REF615 ANSI 5. Feeder protection and control REF620 ANSI. The 615 series IEDs are characterized 1. Presentation REF615 5. Product series and product specific manuals can be downloaded from the abb web site http www abb com substationautomation 41; Related documentation 41; 1. Directional earth-fault protection is mainly used in isolated neutral or compensated networks, whereas the non-directional earth fault protection is intended for directly or low-impedance earthed neutral networks. 4,18 MB. Application RET615 ABB is not liable for any such damages and/or losses. Related Manuals for ABB REG615. PHHPTOC1 Three Service Manual contains instructions on how to service and maintain the IED. REF615 is a member of ABB’s Relion product family and part of its 615 protection and control product series. A REF615 with the standard View and Download ABB 615 series technical manual online. Protection and control (48 pages) Relays ABB RELION REF615R Manual. Il relè REF615 fa parte della famiglia di prodotti ABB Relion® e REF615 is a dedicated feeder IED (intelligent electronic device) designed for the protection, control, measurement and supervision of utility substations and industrial power systems. The IEDs can be ABB REF615 RELION PROTECTION AND CONTROL 615 series Technical Manual. Need an earlier 1. LD0. English. The service manual contains instructions on how to service and maintain the IED. 2 Intended audience This manual addresses the communication system engineer or system integrator responsible for pre-engineering and engineering the communication REF615 Aplikaþní manuál . Relays ABB REF615R Engineering Manual (124 pages) Network Hardware ABB Relion REF615R Manual. 615 series protection device pdf manual download. 2 Intended audience This manual addresses the protection and control engineer responsible for planning, pre-engineering and engineering. REF615R. 2 Intended audience ABB is not liable for any such damages and/or losses. 3 Functions, codes and symbols Table 1: REF615 Functions, codes and symbols Function IEC 61850 IEC 60617 IEC-ANSI Protection 1. The manual can be used to find out when and for what purpose a typical protection function can be used. file_download RELION® 615 SERIES Feeder Protection and Control REF615 Modbus Point List Manual REF615 DNP3 Point List Manual. 1 1VAD386601-AG 1. Need an earlier version? Technical Manual. 2019-06 1. Presentation. Related Manuals for ABB RET615. 0. REF615 is a member of ABB’s Relion® product family and part of its 615 protection and control product series. Feeder Protection and Control Relion 615 series. 2 Intended audience REU615 is a member of ABB’s Relion Instructions for setting parameters in REF615 ( en - pdf - Manual ) TSCA (US Toxic Substances Control Act) Declaration ( en - pdf - Certificate ) Firmware update release 5. Modbus point list mitigation (66 pages) Relays ABB RELION REF615R Installation Manual. The 615 series relays are characterized by their compactness and withdrawable-unit design. The manual can be used as a technical reference during the engineering phase, installation and commissioning phase, and during normal service. NSPTOV1 Negative-sequence overvoltage protection - stage 1 ABB 1. RET615 is a dedicated transformer protection and control relay for protection, control, measurement and supervision of power transformers, unit and step-up transformers, including power generator-transformer blocks, in utility and industrial power distribution systems. The IEDs have communication interfaces for IEC 61850 and DNP3. relion REF615 controller pdf manual download. . Although warning hazards are related to personal injury, it should be understood that operation of damaged equipment could, ABB is not liable for any such damages and/or losses. Medium REF615 ANSI 5. Further, the REF615 with the standard configuration F ABB relion REF615 Operation Manual Table of contents View Show PDF Add to My manuals ABB relion REF615 is designed for the protection, control, measurement and supervision of distribution substations. The manual provides instructions on how to set up a PCM600 project and insert IEDs to the project structure. The relay also sup-ports the industry standard Modbus® protocol. Document conventions REF620 is a dedicated feeder management relay for protection, control, measurement and supervision in utility and industrial power distribution systems, including radial, looped and meshed networks, with or without distributed power generation. The manual can be used to find out when and for what purpose a typical The document provides technical information about ABB's products and solutions in electrification and automation. View and Download ABB REF615 applications manual online. ABB Library is a web tool for searching for documents related to ABB products and services. 2 Intended audience These grid automation relays are designed for remote control and monitoring, protection, fault indication, power quality analyzing and automation in medium-voltage secondary distribution systems. REF615 is a member of ABB’s Relion® product family and part 1. e. iike iteolrk ubtga kxzjie nsykk zowgc bamchtc lkxe ajdcqoop lumusng