1. Manuals
  2. Brands
  3. TAVRIDA ELECTRIC Manuals
  4. Industrial Equipment
  5. Rec15/25 Al1 5p
  6. User manual

TAVRIDA ELECTRIC Rec15/25 Al1 5p User Manual

Automatic circuit recloser
Hide thumbs
Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Rec15/25 Al1 5p and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for TAVRIDA ELECTRIC Rec15/25 Al1 5p

Summary of Contents for TAVRIDA ELECTRIC Rec15/25 Al1 5p

  • Page 2 This document also contains a basic description of the Rec15/25 series autoreclosers functional parts, accessories and functionality. For a detailed functionality and component description refer to the Product Guide. The Product Guide can be downloaded from the Tavrida Electric website or obtained from a Tavrida Electric representative.
  • Page 3 Abbreviations Automatic Backfeed Restoration Battery Bolted Fault Bluetooth Module Control Cable (Umbilical) Close condition verifier Cold Load Pickup Control Panel Module Current Transformer Current unbalance Delayed Earth Fault protection element Low set Earth Fault protection element for Delayed trips Low set Earth Fault protection element for Instantaneous trips High set Earth Fault protection element for Instantaneous trips Event Log Ethernet Module...
  • Page 4 Remote Telecommunication Unit SCADA Supervisory Control And Data Acquisition Source Detector Sensitive Earth Fault SEFR Sensitive Earth Fault with reclosing Synchronization indicator Tavrida Electric Telecommunication Interface Telarm Dispatcher Interface Under Frequency Under Voltage Voltage Reclosing Control Voltage Transformer Voltage Unbalance...

  • Page 5: Table Of Contents

    Contents Product Description ............................9 1.1 Product Application Field ........................10 1.2 Product Main Components ........................10 1.2.1 Outdoor Switching Module ......................10 1.2.1.1 OSM Housing ........................10 1.2.1.2 Mechanical Trip and Lockout Mechanism................11 1.2.1.3 Mechanical Position Indicator .................... 11 1.2.2 Recloser Control Cubicle ......................
  • Page 6 5.2 On-load Tests ............................59 Operation ..............................61 6.1 Switching ..............................62 6.1.1 Mechanical Tripping ........................62 6.1.2 Operation via MMI ........................62 6.1.2.1 Tripping ..........................62 6.1.2.2 Closing ..........................63 6.1.2.3 Delayed Closing ......................... 63 6.1.2.4 Indication ..........................63 6.2 Logging ..............................
  • Page 7 7.3.5 RC5_4 Replacement ......................... 92 7.3.6 OSM Replacement ........................92 Disposal ................................ 93 Appendices ..............................95 Appendix 1. OSM Drawings ........................... 96 Appendix 2. RC5_4 Drawings ........................98 Appendix 3. Package Drawings ........................99 Appendix 4. Mounting Kits Drawings ......................101 Appendix 5.

  • Page 9: Product Description

    1 Product Description...

  • Page 10: Product Application Field

    1.1 Product Application Field Reclosers can be applied in overhead distribution lines. The main applications are:  Clearing transient faults by performing autoreclosing;  Isolating sustained faults in the overhead line network;  Isolating sustained faults in a network where conventional protection coordination is not possible; ...

  • Page 11: Mechanical Trip And Lockout Mechanism

    Figure 2 OSM25_Al_1(5) housing 1.2.1.2 Mechanical Trip and Lockout Mechanism A mechanical trip hook is located at the bottom of the tank (Figure 3). When the hook is pulled down, the OSM is mechanically tripped, locked in the OPEN position and electrically isolated from the driver. An “OSM Coil Isolated”...

  • Page 12: Recloser Control Cubicle

    1.2.2 Recloser Control Cubicle The RC5_4 recloser control cubicle is made from powder coated aluminum, the same as the OSM tank. The RC5_4 main components are shown at figure below. Figure 5 RC5_4 with internal door closed Figure 6 RC5_4 with internal door open The external door has a padlock provision that is suitable for a shackle with up to a 12 mm diameter.
  • Page 13 Figure 7 Control cable connection The RC5_4 cubicle is equipped with stainless steel earthing provision with M12x30mm bolt: All internal components and parts are earthed to the main RC cubicle with 2.5 mm2 copper earthing jumpers. The housing has provisions for protection against dust and water ingress. Figure 8 RC housing provisions The RC5_4 is equipped with a Door Position Switch which is used for disabling the CPM at closed RC, as...

  • Page 14: Control Panel Module (Cpm)

    1.2.2.1 Control Panel Module (CPM) The CPM provides local control and indication functions of the Rec15/25 (Figure 10). Control buttons and indication LEDs are located at the front side of the CPM (Figure 11). The CPM has an integrated USB interface for PC connection.
  • Page 15 Figure 11 CPM control and indication functions...

  • Page 16: Recloser Control Module (Rcm)

    1.2.2.2 Recloser Control Module (RCM) The RCM is the recloser control module. The RCM provides protection, communication, measurement and control functions. Figure 12 Figure 13 RCM connections with other RC modules RCM without connections 1.2.2.3 Power supply filter module (PSFM) The PSFM is used for an RC5_4 auxiliary power supply connection (Figure 14).

  • Page 17: Input/Output Module (Iom)

    1.2.2.5 Input/output module (IOM) The RC can be supplied with an IOM (Figure 15) module on request It provides control and indication functions with the aid of digital inputs/outputs. Figure 15 Input/Output module The IOM contains twelve digital inputs and twelve digital outputs. The location of these connectors (marked “15”…”18”) with these inputs and outputs are shown in Figure 16.

  • Page 18: Ethernet (Eth)

    Figure 18 Digital outputs Technical parameters of Input/Output Module are in Table 8. 1.2.2.6 Ethernet (ETH) Ethernet interface module can be supplied as an accessory. Wired Ethernet module Ethernet module provides full remote (SCADA) and local communication and engineering functionality via RJ45 port.

  • Page 19: Wi-Fi Module (Wfm)

    Figure 20 Optical Ethernet module Technical parameters for Optical Ethernet interface in Table 10. 1.2.2.7 Wi-Fi Module (WFM) The RC5_4 can be supplied with a Wi-Fi module in request. The Wi-Fi module provides full remote (SCADA) and local communication and engineering functionality over wireless TCP/IP connection.

  • Page 20: Technical Parameters

    Advanced CVCSs, control module (CM) and the circuit breaker technology allows unplugging the umbilical cable when the device is in operation. The position of the main contacts will remain the same, as when the umbilical cable is plugged unless there are preprogrammed actions. There are no hazardous voltages from either side of the unplugged umbilical and it will not cause any injury.
  • Page 21 Figure 23 Life cycle of OSM Table 2– Sensors parameters Parameter Phase current sensors Zero-sequence current sensor Voltage sensors 1 … 8000 1 … 8000 0.3 … 27 kV Range where accuracy is provided Range of sensor coefficients at 20°C 1.8 …...
  • Page 22 Table 4 – Electromagnetic compatibility Parameter Rated value Applicable standard Rated power frequency voltage (1 min) 2 kV IEC 60255-5 Rated impulse voltage, kV at 0.5J 5 kV IEC 60255-5 Electrical fast transient/burst immunity 4 kV IEC 60255-22-4 (Level IV) Surge immunity (applied to external AC voltage terminals) - common 4 kV...
  • Page 23 Table 8 – Input/Output Module (IOM) parameters Digital inputs Value Rated voltages of signal applied to digital inputs - for IOM-04 12/24/30/48/60 V DC - for IOM-03 110/125/220 V DC Pickup voltage of signal applied to digital inputs - for IOM-04 Above 7 V - for IOM-03 Above 100 V...

  • Page 24: Disclaimers, Precautions, Warranty Description And Limitation

    Rx Sensitivity -84 dBm Power consumption 0.3 W -40…+85 °C Operation temperature Table 12 – Wi-Fi module (WFM) parameters Parameter Value Applicable standard FCC/CE/TELEC/SRRC 802.11b 802.11g 802.11n Protocol 802.11e 802.11i TCP/IP DHCP 802.11b: +20 dBm Tx Power 802.11g: +17 dBm 802.11n: +14 dBm 802.11b: -91 dBm (11 Mbit/s) Rx Sensitivity...

  • Page 25: Nameplates And Seals

    2 Nameplates and Seals...

  • Page 26: Nameplates

    Switching module nameplates are placed on a tank and fixed with rivets (Figure 24). Nameplate information: Table 13 – Technical parameters nameplate information Value Parameter OSM15_Al_1 OSM25_Al_1 Manufacturer Tavrida Electric Type Outdoor Switching Module Rated maximum voltage, kV 15.5 Rated normal current, up to, A Rated frequency, Hz 50/60...

  • Page 27: Rc Nameplates

    The RC5_4 nameplates are visible on the front of the internal RC door (Figure 25). Nameplate information: Table 15 – Technical parameters nameplate information Parameter Value Manufacturer Tavrida Electric Recloser Control Cubicle Type RC5_4 85-265 AC Rated supply voltage, V...

  • Page 28: Seals

    2.2 Seals Seals are placed onto components which should not be opened by unauthorized persons. Warranty for all products is void if the seal is removed, damaged or tampered with. 2.2.1 OSM Seals Seals are installed at the bottom of the switching module tank (Figure 26). Figure 26 OSM25_Al_1(5) seals 2.2.2...

  • Page 29: Product Handling

    3 Product Handling...

  • Page 30: Transportation

    3.1 Transportation The serviceability of the equipment is critically dependent on safe and careful handling during transportation sudden impacts or shocks during loading and unloading can lead to damage of critical components. It is important to adequately secure the equipment to minimize the risk of damage during transportation. Fixation may be secured by using web slings.

  • Page 31: Storage

    3.2 Storage The packaged Rec15/25 should be stored in dry storage areas with natural ventilation. WARNING! It is not permitted to stack more than two packages during storage. Unpacked and assembled equipment can be stored before installation. Keep it in a clean, dry location with sufficient air circulation and temperature to prevent condensation.
  • Page 32 3. Remove screws from other collars 4. Take off collars one by one 6. Cut four buckles that hold the pole interface part (if pole interface is applicable). Refer to Mounting Kit 5. Remove box with Control cable (if box is applicable) Preparation section for details 8.

  • Page 33: Substation Recloser

    9. Open RC internal door and unscrew captive screw to release 10. Pull right side down and slide left to remove anti-vandal cover anti-vandal protection 11. Unscrew eight screws holding the mounting bracket 3.4.2 Substation Recloser 1. Unscrew twelve screws from upper collar and take 2.
  • Page 34 3. Take off collars 4. Unscrew fasteners that hold RC on holder 5. Remove RC5 by pushing from right to left, then 6. Open RC internal door and unscrew captive screw to release forward anti-vandal cover 7. Pull right side down and slide left to remove anti- 8.

  • Page 35: Handling Requirements

    10. Cut two buckles holding box with fasteners 9. Cut four buckles holding RC holder 11. Unscrew eighteen fasteners holding the mounting 12. Cut five buckles holding the mounting kit accessories kit accessories 13. Unscrew eight fasteners holding the mounting kit 14.

  • Page 36: Osm Handling

    3.5.1 OSM Handling To lift the OSM separately from the frame use four lifting provisions located on lower OSM holders. WARNING! Do not use the OSM bushings for lifting and handling. Failure to comply may result in damage to the equipment. Figure 30 OSM handling 3.5.2...

  • Page 37: Pole Mounting Kit Preparation

    3.5.3 Pole Mounting Kit Preparation After unpacking the mounting kit, it should look as shown below: Figure 32 Mounting kit initial configuration Initially the L-shape surge arrester holders and pole interface bracket are in the “transportation” position (if applicable). It is necessary to change them to the operational position according to the sequence described below: 1.

  • Page 38: Frontal Installation

    3.5.3.1 Frontal Installation To connect the pole interface bracket to the mounting frame, use the M16 fasteners included in the delivery package. 1. Unscrew four M16 bolts installed on pole interface bracket 2. Fasten pole interface bracket using M16 fasteners 3.5.3.2 Lateral Installation 1.

  • Page 39: Substation Mounting Kit Preparation

    5. Fasten OSM mounting brackets using M12 fasteners 5. Install surge arresters bracket on OSM tank and attach pole interface bracket (if applicable) 6. Fasten pole interface bracket using M16 fasteners kit 3.5.4 Substation Mounting Kit Preparation It is recommended to assemble the mounting kit in horizontal position. Use M12 fasteners included. Tightening torque for M12 should be not less than 40 Nm.
  • Page 40 3. Connect bottom of the base holders using four 4. Fasten four support parts according to substation bay horizontal holders installation pinouts 5. Fasten four channels at required height 6. Connect bottom of the channels using square holder 7. Connect middle of the channels using square holder 8.
  • Page 41 10. Fasten support for voltage transformer holder 9. Fasten RC holder (if VT holder is applicable) 11. Fasten voltage transformer holder (if VT holder is applicable). Refer to Handling and Installation Guide for details...

  • Page 43: Installation

    4 Installation...

  • Page 44: Required Equipment

    Installation operations are carried out by utility technical personnel and can be supervised by Tavrida electric technical representatives. This chapter describes installation procedures and required equipment. For more detailed information about the installation process contact a Tavrida electric technical representative.
  • Page 45 Figure 33 OSM lifting method OSM installation example using two M20 hot-dip galvanized threated rods is shown in figure below. Figure 34 OSM thought the pole installation example OSM installation example using four hot-dip galvanized U-profiles and four hot-dip galvanized threated rods is shown in figure below.
  • Page 46 Figure 35 OSM around the pole installation example OSM installation example using four hot-dip galvanized U-profiles (bolted to interface bracket) and four hot- dip galvanized threated rods is shown in figure below. Figure 36 OSM around the pole installation example The substation mounting kit is applicable for two types of substation bay installation pinouts: 558…609 x 1056...1219 mm ( Figure 37);...
  • Page 47 Figure 37 Figure 38 Substation mounting kit installation example Substation mounting kit installation example OSM installation example at substation mounting kit is shown in figure below. Figure 39 OSM substation installation example...

  • Page 48: Rc5_4 Installation

    4.2.2 RC5_4 installation Before starting the RC installation, make sure that: The RC doors are closed, The control cable is disconnected, The RC control cable socket cover is closed. Figure 40 RC lifting method RC installation example using four hot-dip galvanized U-profiles and four hot-dip galvanized threated rods is shown in figure below.

  • Page 49: Auxiliary Vt Installation

    Figure 42 RC through the pole installation example RC installation example at substation mounting kit is shown in figure below. Figure 43 RC substation installation example 4.2.3 Auxiliary VT Installation Auxiliary voltage transformer should be installed on the separate mounting bracket, providing a reliable and robust attachment of the transformer at the pole or at the substation mounting structure.
  • Page 50 Figure 44 Earthing terminals position The OSM and RC earthing can be performed via the cross pressure terminals for earthing wire of 25-70mm cross section. Earthing points on the OSM, mounting kit, and the RC5 are shown below. Figure 45 Earthing cross pressure terminals position ATTENTION! Make sure that the system impedance to ground is less than 5 ohms.
  • Page 51 Figure 46 HV assembly earthing It is recommended to arrange high voltage assembly earthing as showed on picture above. OSM tank, OSM mounting frame, auxiliary supply VT should be earthed using separate earthing jumpers connected to the common earthing bar. Surge arresters grounding bars should be connected to special earthing provisions placed on surge arresters holders.

  • Page 52: Primary Line Connection

    Figure 47 RC earthing arrangement RC earthing jumper should connect RC earthing provision to the common earthing bar. 4.2.5 Primary Line Connection 4.2.5.1 Aerial Connectors Aerial connectors (Figure 48) provide a reliable connection of cable conductors from 35 to 240 mm2 cross section.

  • Page 53: Nema2 Connectors

    Figure 50 Figure 51 Aerial connector with bird protection Aerial connector with bird protection Figure 52 Aerial connector with bird protection 4.2.5.2 NEMA2 Connectors Two-hole NEMA connectors (Figure 53) can be alternatively supplied to perform a reliable connection to power line of any type of conductors treated correspondingly. NEMA terminals are preinstalled and tightened on OSM bushings during assembly.

  • Page 54: Nema4 Connectors

    Figure 54 NEMA2 connector with bird protection All technical parameters are met without the protective covers installed. Protective covers and NEMA terminals allows multidirectional primary line wires-to-terminals connection. 4.2.5.3 NEMA4 Connectors Four-hole NEMA connectors (Figure 55) can be alternatively supplied to perform a reliable connection to power line of any type of conductors treated correspondingly.

  • Page 55: Burndy® Nema2 Connectors

    Figure 56 NEMA4 connector with bird protection All technical parameters are met without the protective covers installed. Protective covers and NEMA terminals allows multidirectional primary line wires-to-terminals connection. Burndy® NEMA2 Connectors 4.2.5.4 ® Two-hole Burndy connectors (Figure 57) provide a reliable connection to power line of any type of conductors treated correspondingly.

  • Page 56: Dismounting Procedure

    For that purpose the RC5_4 battery switch should be set OFF, corresponding AC switch (both switches if two supply options is used) set ON. Measured AC voltage at terminals 1-2 and 8-9 (in case two VTs are installed) should not exceed the limits of 85-265 V.

  • Page 57: Commissioning

    5 Commissioning...

  • Page 58: Load Tests

    5.1 No-load Tests ATTENTION. Before powering the main line, the OSM should be in the OPEN position. The OSM shall be closed via the MMI only after the no-load tests are performed. 5.1.1 Powering the Protection Device Switch on the battery switch. Make sure that local time and date are correct. If date, time or both are incorrect connect to the RC via USB, Bluetooth or TDI (see “6.5.

  • Page 59: On-Load Tests

    5.2 On-load Tests After all No-load tests are executed, the main contacts can be closed (via the MMI, USB, Bluetooth or TDI). Check that measurements of phase currents, power factors, active and reactive power etc. are correct: MMI -> Main menu -> Indication data -> Measurement...

  • Page 61: Operation

    6 Operation...

  • Page 62: Switching

    6.1 Switching 6.1.1 Mechanical Tripping NOTE! Operation of the mechanical trip hook should be done by means of high voltage operating rod for 15/25 kV live-line operations. To trip the OSM mechanically, pull down the manual trip hook to the lockout position (Figure 61). In this position, the OSM is mechanically locked in the OPEN position and the actuator is electrically isolated.

  • Page 63: Closing

    6.1.2.2 Closing To close the OSM via the MMI, push the red button «I» (Figure 62). NOTE! Make sure that the RC is in Local mode. NOTE! Make sure that the manual trip hook is pushed back into the operating position. If it is not, change the mechanical trip hook position using the high voltage operating rod applicable for 15/25 kV live-line operations.

  • Page 64: Counters

    This screen (Figure 63) is a default one in case “Lockout” is present. Pressing the “Event Log” button provides transition to this screen from any menu. To enter the EL via the MMI menu: Main menu -> Indication data -> IDC -> Event log The latest event is placed at the bottom of the list.

  • Page 65: Measurements

    1. Connect the PC and the RC5_4 with Type A Male to Type B Male USB cable 2. In TELARM settings chose menu: NOTE! The USB cable is not in the standard scope of supply, however it can be ordered separately. Please contact the Tavrida Electric representative for details.

  • Page 66: Connection Establishment Via Bluetooth

    Popup window will appear (Error! Reference source not found.); NOTE! The twisted pair cable and optical fiber cable are not in the standard scope of supply, however it can be ordered separately. Please contact the Tavrida Electric representative for details.

  • Page 67: Connection Establishment Via Wi-Fi Module

    Figure 66 “Options” window 3. Set “Interface type” to TCP/IP; 4. Enter RC IP address and port. It can be checked in MMI: Main menu -> Settings -> Comms -> PCI -> Ethernet 5. Select protection device in TELARM scheme and choose: Main Menu ->...

  • Page 68: Operation

    6.5.1.5 Operation NOTE! Operation via PCI is possible in “Local” mode only. Current operation mode can be verified on the MMI. NOTE! System status and logs are automatically downloaded to TELARM after the RC5_4 is connected via PCI. After PCI connection is established, the following commands can be executed from TELARM: ...
  • Page 69 Figure 69 Switching protection state or particular element ON/OFF  Synchronize date and time: Main Menu -> On-Line -> Synchronize date and time… NOTE! The confirmation popup window will appear after the Synchronize date and time command is requested (Figure 70) Figure 70 Confirmation window of date and time synchronization Upon confirmation, the command will be sent to the controller.

  • Page 70: Tdi - Telarm Dispatcher Interface

    Appropriate configuration for all objects mentioned above. NOTE! Access to an internet server can be established via different ways which could be provided by Tavrida Electric technical representatives. So far, all connections via TDI were provided completely or partially by Tavrida Electric technical representatives.

  • Page 71: Settings Modifications

     Upload settings to the device (see chapter Settings):  Main Menu -> On-Line -> Upload settings to the device…  Download settings from the device (see chapter Settings):  Main Menu -> On-Line -> Download settings from the device… ...

  • Page 72: Protection Settings Modification

    Figure 73 Downloading protection settings via TELARM 6.6.1.2 Protection Settings Modification Protection settings can be changed locally (via the MMI or the PCI) or remotely via the TDI interface. Protection settings modifications using the MMI: Main menu -> Settings -> Protection -> Group # Protection settings can be changed in each protection group independently.

  • Page 73: Protection Settings Uploading

    Figure 74 Changing protection settings via TELARM 6.6.1.3 Protection Settings Uploading To upload protection settings to the device, make sure that you are connected to it. To upload protection settings to the controller using TELARM interface it is required to mark settings as “Approved”.

  • Page 74: Communication Settings Modifications

    Figure 75 Uploading protection settings via TELARM 6.6.2 Communication Settings Modifications In general, to modify settings it is recommended to follow the following procedure: 1) Download latest settings from the device; 2) Modify downloaded settings (alternatively, settings can be created from scratch); 3) Upload modified settings back into protection device.

  • Page 75: Communication Settings Modification

    Figure 76 Downloading communication settings via PCI in TELARM Figure 77 Downloading communication settings via TDI in TELARM 6.6.2.2 Communication Settings Modification Communication settings can be changed locally (via the MMI or PCI) or remotely via the TDI. NOTE! If RC communication settings are changed, settings on the TELARM dispatcher PC shall be changed correspondingly.

  • Page 76: Communication Settings Uploading

    3) In Database browser, open the appropriate network model (Figure 78); 4) Double click on the submenu “TDI” Database browser -> Model ->Communication settings->TDI; 5) The corresponding communication settings window will popup. Alternatively, open it directly from the logs menu as described in previous chapter. The TDI settings can be changed in the applicable range.
  • Page 77 6) It is possible to check correctness of the uploaded settings by pushing the button near the reading in Connection log if protection settings were uploaded via PCI or in Messages log if protection settings were uploaded via TDI. Figure 79 Uploading communication settings via TELARM...

  • Page 79: Maintenance And Troubleshooting

    7 Maintenance and Troubleshooting...

  • Page 80: Maintenance

    7.2 Troubleshooting NOTE! In case the actions listed below do not help, contact your nearest Tavrida Electric representative. WARNING! All replacement operations of the HV assembly equipment require power line de-energizing. All necessary precautions (visible line gaps, temporary groundings etc.) should be applied.

  • Page 81: Active Malfunction

    7.2.3 Active Malfunction Replacing procedure for components is described in paragraph “7.3 Rec15/25 Components Replacing Procedures” 7.2.3.1 RCM Fault Possible reason Malfunction identification procedure Corrective action Internal fault of the RCM. None Replace the RCM 7.2.3.2 Driver Fault Possible reason Malfunction identification procedure Corrective action Internal fault of the driver module.

  • Page 82: Loss Of Ac Supply

    7.2.3.5 Loss of AC Supply Possible reason Malfunction identification procedure Corrective action Check the voltage at the power supply input Check the auxiliary voltage transformer terminals (Figure 76) If the voltage is less than 85 V Auxiliary voltage transformer malfunction and its wiring, fix the malfunctioning it is a malfunction of the auxiliary voltage component...

  • Page 83: Excessive Trip Time

    RCM. Plug “13” wires 1(+) and 2(-) Check the wiring connection to the battery terminals. “+” terminal = wire with “+” mark “-” terminal = battery sensor In case signal disappears you have located the problem Disconnect the wiring from the RCM. Plug “13”...
  • Page 84 Possible reason Malfunction identification procedure Corrective action If RCM replacement doesn’t help: Switch off the RC5_4 and the battery Disconnect “8” plug from the RCM Disconnect the control cable from the RC5_4. Disconnect the control cable from the OSM Short circuit pins 22 and 29 of the heavy duty connector of the control cable (OSM side) as it is Open circuit in Control Cable shown in Figure 80...

  • Page 85: Excessive Close Time

    Figure 85 Main contact position indicator inputs of heavy duty connector of the RC5_4 (upper picture) and umbilical heavy duty connector from the OSM side (lower picture) NOTE! To short circuit the two pins of the connectors use two miniature crocodile clips and a wire. 7.2.3.8 Excessive Close Time Possible reason...
  • Page 86 Short circuit pins 1 and 3 of the RC5_4 heavy duty connector as it is shown in Figure 82 Switch on the RC5_4 and the battery The malfunction readings should change to “OSM coil short circuited” If the reading doesn’t change the malfunction is in wiring assembly between the RCM and control cable NOTE! Remove the short circuiting wiring after the test.

  • Page 87: Osm Coil Short Circuit

    Figure 87 OSM coil inputs of heavy duty connector of RC5_4 (upper picture) and umbilical heavy duty connector from OSM side (lower picture) NOTE! To short circuit the two pins of the connectors use two miniature “crocodile” clips and a wire. 7.2.3.10 OSM Coil Short Circuit Possible reason Malfunction identification procedure...

  • Page 88: Driver Not Ready

    7.2.3.11 Driver Not Ready Possible reason Malfunction identification procedure Corrective action Wait for 60 s. If the signal disappears this warning is Switching capacitors are still charging Not required not associated with any malfunction. In case this message has not disappeared and Fix the “OSM coil short circuit”...

  • Page 89: Cpm Replacement

    Figure 89 RCM Wiring diagram Plug numbering correspond to socket numbering. 7.3.2 CPM Replacement 7.3.2.1 Dismounting 1) Disconnect plug “19” from the CPM; 2) Unscrew six nuts fixing the CPM and remove the washers (Figure 90); 3) Pull the CPM from the fixing studs and take it out of the housing.

  • Page 90: Installation

    Figure 90 Nuts holding CPM on RC5_4 internal door 7.3.2.2 Installation 1) Install the CPM on the fixing studs; 2) Tighten six nuts fixing the CPM; 3) Connect plug “19” to the CPM. 7.3.3 PSFM Replacement 7.3.3.1 Dismounting 1) Make sure that there is no voltage on any inputs of the PSFM; 2) Disconnect all auxiliary supply wiring from the PSFM;...

  • Page 91: Installation

    Figure 91 PSFM fixing provisions 7.3.3.2 Installation 1) Install the new PSFM on the fixing studs inside the RC5_4; 2) Tighten four nuts with washers fixing the PSFM; 3) Connect plug “14” to RCM; 4) Connect one earthing wire from the control cubicle to the stud on the PSFM marked with the grounding sign.

  • Page 92: Installation

    7.3.4.2 Installation 1) Switch off the battery circuit breaker; 2) Switch off auxiliary AC power supply circuit breaker; 3) Disconnect plug “13” from the RCM; 4) Mount the battery to the appropriate place; 5) Install battery fixing plate and fix it with four bolts (Figure 92); 6) Install plus terminal to the battery;...

  • Page 93: Disposal

    8 Disposal...
  • Page 94 The 12 V DC rechargeable battery has a life expectancy of ten years. It is recommended that the battery be replaced after ten years or if the battery life calculated by the controller is expired - whichever occurs first. NOTE! Battery life decreases at higher temperatures. Dispose of expired batteries in an environmentally responsible manner.

  • Page 95: Appendices

    9 Appendices...

  • Page 96: Appendix 1. Osm Drawings

    Appendix 1. OSM Drawings Figure 93 Dimensions of OSM15_Al_1(5) with aerial connectors Figure 94 Dimensions of OSM15_Al_1(5) with NEMA connectors...
  • Page 97 Figure 95 Dimensions of OSM25_Al_1(5) with aerial connectors Figure 96 Dimensions of OSM25_Al_1(5) with NEMA connectors...

  • Page 98: Appendix 2. Rc5_4 Drawings

    Appendix 2. RC5_4 Drawings Figure 97 Dimensions of RC5_4...

  • Page 99: Appendix 3. Package Drawings

    Appendix 3. Package Drawings Figure 98 Dimensions of pole mounted recloser package Figure 99 Placement of pole mounted recloser components in a box...
  • Page 100 Figure 100 Dimensions of substation recloser package Figure 101 Placement of substation recloser components in a box...

  • Page 101: Appendix 4. Mounting Kits Drawings

    Appendix 4. Mounting Kits Drawings Figure 102 Dimensions of standard OSM mounting kit arrangement for front installation...
  • Page 102 Figure 103 Dimensions of standard OSM mounting kit arrangement for lateral installation...
  • Page 103 Figure 104 Dimensions of interface bracket...
  • Page 104 Figure 105 Dimensions of OSM mounting kit with M16 pole interface (front installation)
  • Page 105 Figure 106 Dimensions of OSM mounting kit with M16 pole interface (lateral installation)
  • Page 106 Figure 107 Dimensions of OSM mounting kit with M20 pole interface (front installation)
  • Page 107 Figure 108 Dimensions of OSM mounting kit with M20 pole interface (lateral installation)
  • Page 108 Figure 109 Dimensions of OSM mounting kit for installation through the pole (front installation)
  • Page 109 Figure 110 Dimensions of OSM mounting kit for installation through the pole (lateral installation)
  • Page 110 Figure 111 Dimensions of OSM mounting kit for installation around the pole (front installation): M16 interface bracket, 500 mm U-profiles, M16 threaded rods...
  • Page 111 Figure 112 Dimensions of OSM mounting kit for installation around the pole (lateral installation): M16 interface bracket, 500 mm U-profiles, M16 threaded rods...
  • Page 112 Figure 113 Dimensions of OSM mounting kit for installation around the pole (front installation): M20 interface bracket, 700 mm U-profiles, M20 threaded rods...
  • Page 113 Figure 114 Dimsensions of OSM mounting kit for installation around the pole (lateral installation): M20 interface bracket, 700 mm U-profiles, M20 threaded rods...
  • Page 114 Figure 115 Dimesnsions of OSM mounting kit for installation around the pole (front installation): M16 interface bracket, 500 mm U-profiles, M16 threaded rods, M16 bolts...
  • Page 115 Figure 116 Dimensions of OSM mounting kit for installation around the pole (lateral installation): M16 interface bracket, 500 mm U-profiles, M16 threaded rods, M16 bolts...
  • Page 116 Figure 117 Dimensions of OSM mounting kit for installation around the pole (front installation): M20 interface bracket, 700 mm U-profiles, M20 threaded rods, M20 bolts...
  • Page 117 Figure 118 Dimensions of OSM mounting kit for installation around the pole (lateral installation): M20 interface bracket, 700 mm U-profiles, M20 threaded rods, M20 bolts...
  • Page 118 Figure 119 Dimensions of OSM substation mounting kit...
  • Page 119 Figure 120 Dimensions of OSM substation mounting kit...
  • Page 120 Figure 121 Dimensions of RC mounting kit for around the pole installation: 500 mm U-profiles, 450 mm M16 threaded rods...
  • Page 121 Figure 122 Dimensions of RC mounting kit for around the pole installation: 800 mm U-profiles, 1000 mm M16 threaded rods...
  • Page 122 Figure 123 Dimensions of RC mounting kit for through the pole installation...
  • Page 123 Figure 124 Dimensions of RC substation mounting kit...
  • Page 124 Figure 125 Dimensions of VT mounting kit: One VT holder...
  • Page 125 Figure 126 Dimensions of VT mounting kit: One VT holder, two 500 mm U-profiles and M16 threaded rods Figure 127 Dimensions of VT mounting kit: One VT holder, two 700 mm U-profiles and M20 threaded rods...
  • Page 126 Figure 128 Dimensions of VT pole mounting kit: One VT holder, one 700 mm U-profile, base holder Figure 129 Dimensions of VT pole mounting kit: One VT holder, one 700 mm U-profile, base holder, M20 threaded rods...
  • Page 127 Figure 130 Dimensions of VT mounting kit: Two VT holders, two 500 mm U-profiles and M16 threaded rods Figure 131 Dimensions of VT mounting kit: Two VT holders, two 700 mm U-profiles and M20 threaded rods...
  • Page 128 Figure 132 Dimensions of VT mounting kit: Two VT holders, four 500 mm U-profiles and M16 threaded rods Figure 133 Dimensions of VT mounting kit: Two VT holders, four 700 mm U-profiles and M20 threaded rods...
  • Page 129 Figure 134 Dimenssions of VT pole mounting kit: Two VT holders, two 700 mm U-profiles, base holder...
  • Page 130 Figure 135 Dimensions of VT pole mounting kit: Two VT holders, two 700 mm U-profiles, base holder, M20 threaded rods Figure 136 Dimensions of VT substation mounting kit: Holder for cast resin VT...
  • Page 131 Figure 137 Dimensions of VT substation mounting kit: Holder for oil power transformer Figure 138 Dimensions of CT substation mounting kit...

  • Page 132: Appendix 5. Rc5_4 Wiring Diagram

    Appendix 5. RC5_4 Wiring Diagram Figure 139 RC5_4 wiring diagram...

  • Page 133: Appendix 6. Spare Parts And Accessories

    Appendix 6. Spare Parts and Accessories Spare parts and accessories can be ordered separately in case of theft or damage. Contact your local sales representative to choose the option suitable for you. Part name Description Package type Dimensions, mm Mass, kg OSM15_Al_1 Outdoor switching module Cardboard box...
  • Page 134 List of changes Document version Change date Scope of change Reason of change 14.01.2019 Initial version Parametric recloser introduction  Auxiliary supply bayonet connector description added Various options introduction and 03.04.2019  description improvement RC mounting kit for through the pole installation added ...
  • Page 136 â ó...

Table of Contents

Save PDF