Instruction Bulletin Sepam™ Series 20 & 40 Relays
Contents
1. e Telemecanique fittings DZ5 CE015D for 1 wire AWG 16 1 5 mm DZ5 CE025D for 1 wire AWG 12 2 5 mm or Z5 DE010D for 2 wires 2 x AWG 18 1 mm e Wire length 0 323 in 8 2 mm e Stripped wire length 0 315 in 8 mm Please note these parameters for CCA622 connectors e Ring lug or spade lug 1 4 in 6 35 mm e Maximum wire cross section of gt AWG 24 12 0 2 2 5 mm e Stripped wire length 0 236 in 6 mm e Torque 6 9 Ib in 0 7 1 Nm e Using a suitable crimping tool crimp lugs onto wires e Insert no more than 2 ring lugs or spade lugs under washers To install the MES114 input output module position the MES114 module as pictured in Figure 3 below and complete the following steps 1 Insert the two pins on the bottom of the MES114 module into the corresponding slots D on the Sepam base unit 2 Press the top of the MES114 module against the Sepam base unit NOTE Confirm the MES114 module is aligned with the connector 2 on the Sepam base unit 3 Tighten the mounting screw Gi See MES114 Input Output Module Installation Sheet 63230 216 246 for more information Figure 3 Installing MES108 or MES114 Modules Sepam Series 20 amp 40 Relays Operation Access to Measurements Parameters Clear tj vest Energizing Menu Choice D Measurements w Ww w of Sepam Ki Measurements O Values rms Measurements M Bar Graphs Average Overcurrent lo Bar Graphs2. Connector Series 40 only Screw Type Connector CCA626 or Ring Lug Connector CCA627 3 1 5 A CT Input Current Connector CCA630 or LPCT Input Current Connector CCA670 or Voltage Input Connector CCT640 Series 20 only 4 Base Unit Connector N NO TH wo AH S See 88086066 S gt na 5 gt 113 D Dn A p gt 111 121 Power Supply Output Relay Input CSH30 120 200 or ACE990 Screw Type Connector CCA620 or Ring Lug Connector CCA622 SS08S8068680880888066686 SS06S806606 9 ei e SS0666 66 de 5 Remote Inter Module Link Connection black 6 Communication Module Link Connection green 2 2007 Schneider Electric All Rights Reserved 63230 216 239B1 05 2007 Connections Wiring of Screw Connectors without Fittings Wiring of Screw Connectors with Fittings Wiring of CCA622 Connectors Installation of the Optional MES108 or MES114 Modules 2007 Schneider Electric All Rights Reserved Sepam Series 20 amp 40 Relays The Sepam relay connections are made to the removable screw lockable connectors located on the back of the relay Please note these parameters for screw connectors without fittings e Maximum one wire cross section of gt AWG 24 12 0 2 2 5 mm e Maximum two wires with cross section of gt AWG 24 18 0 2 1 mm e Stripped wire length 0 315 0 394 in 8 10 mm Please note these parameters for screw connectors with fittings
3. Instruction Bulletin 63230 216 239B1 05 2007 LaVergne TN USA Sepam Series 20 amp 40 Relays Quick Start Guide Retain for future use Introduction Sepam Series 20 Relays Sepam Series 40 Relays Storage Commissioning A DANGER HAZARD OF ELECTRIC SHOCK BURN OR ARC FLASH e Turn off power supplying the relay and equipment in which it is installed before working on it e Always use a proprely rated voltage sensing device to confim that power is off e Replace all devices doors and barriers covers before energizing this equipment Failure to follow these instructions will result in death or serious injury Schneider Sepam Series 20 and Series 40 protective relays are designed for protection applications on medium voltage distribution networks Sepam Series 20 relays are designed for simple applications and include e 10 Logic Inputs e Eight Relay Outputs e One Communication Port e Eight Temperature Sensor Inputs Sepam Series 40 relays are designed for demanding applications and include e 10 Logic Inputs e Eight Relay Outputs e One Logic Equation Editor e One Communication Port e 16 Temperature Sensor Inputs Store the Sepam relay in its original packaging in a closed sheltered location Check the storage environment annually for the following recommended conditions e Ambient temperature of 13 to 160 F or 25 to 70 C e Non condensing humidity lt 90 Onc
4. Temperatures 1 to 4 ements Sensors Temperatures 5 to 8 Qa Sensors Series 40 Series 20 Protection and Parameter Settings Modes Expert User Machine Interface 63230 216 239B1 05 2007 After tripping on a fault i e phase overcurrent e Trip LED is lit e gt 51 LED is lit e The graphic interface optional advanced UMI displays Phase Fault message Tripping current Date and time of fault occurrence e Pressing the button displays the 16 most recent unacknowledged alarms e Pressing the ES button clears the alarm message e Pressing the Ei button resets the protection relay The measurements and parameters can be accessed using the metering diagnosis status and protection buttons They are arranged in a series of screens as shown in the diagram to the left The data are split up by category into 4 loops associated with the following 4 buttons O Measurements e Switchgear Diagnosis Il General Settings Protection Settings NOTE When you press a button the system moves on to the next screen in the loop When a screen includes more than 4 lines you can navigate the screen using the cursor buttons 6 ww There are three usage levels e Operator Used to access all the screens in read mode Does not require any passwords e Protection Setting f Requires the entry of the first password Allows protection setting e Param
5. e installed energize the Sepam relay as quickly as possible especially in damp locations condensing humidity gt 90 For more information please refer to Sepam Series 20 User s Manual 63203 216 208C1 e Sepam Series 40 User s Manual 63203 216 219B1 amp Electric Sepam Series 20 amp 40 Relays 63230 216 239B1 05 2007 Identification Each Sepam relay comes in a single package that contains the base unit and its connector Optional accessories such as modules the current or voltage input connector or cables come in separate packages To identify a Sepam relay check the two labels on the right side panel of the base unit that describe the firmware and hardware features of the product Figure 1 Hardware Equipment Label User Machine Interface Model Power Supply Weaning Leer 59607 amp 59606 Sepam serie20 advanced UMI 24 250V Origin France Sepam serie20 IHM avanc e 24 250V C28 ML LEO TT TTY EI S10 UD XXX Jee Schneider amp Electric Sepam Code Figure 2 Firmware Equipment Label Substation Sous station 59620 meals Application Type English French 59609 Operating Language UM LU AU i 10 UX 20 J33 Schneider Z Electric Sepam Code Components A Optional Input Output Modules MES108 or MES114 B MES108 or MES114 Module Connectors A O C MES114 Module Connector F D MES108 or MES114 Module Connectors o 1 Base Unit Input Voltage
6. eter Setting Requires the entry of the second password Allows modification of the general settings as well NOTE The parameter setting level is used when changing the 4 digit password An expert user machine interface UMI is available to complement the Standard and Advanced UMI The expert UMI is displayed on a PC equipped with the SFT2841 software operating a Windows OS gt version 95 or NT and connected to the RS 232 link on the front panel of a Sepam relay 2007 Schneider Electric All Rights Reserved 63230 216 239B1 05 2007 Use of Passwords Entry of Passwords Modification of Passwords Loss of Passwords 2007 Schneider Electric All Rights Reserved Sepam Series 20 amp 40 Relays Each Sepam relay has two 4 digit passwords e To modify protection settings e To modify protection settings and all general settings Press the button to display the following screen Figure 4 Password Entry Screen passwords a e NOTE The two factory set passwords are 0000 Press the button to position the cursor on the first digit 2 Scroll the digits using the cursor buttons Se w s then confirm to go on to the next digit by pressing the ap button 3 After entering your password press the e button to position the cursor on the Apply box Press the E button again to confirm NOTE When the Sepam relay is in protection sett
7. ing mode one key appears at the top of the display When the Sepam is in parameter setting mode two keys appear at the top of the display Figure 5 Parameter Setting Screen 5051 2 Ey So O On trip curve definite threshold 120A delay 100 ms timer hold curve definite delay 0 ms apply cancel Access to the protection setting or parameter setting modes is disabled e By pressing the button e Automatically if no buttons are pressed for more than 5 minutes Only the parameter setting qualification level or the SFT 2841 allows modification of the passwords Use the general settings screen dell to change passwords If you have lost a password and cannot remember it please contact Schneider Electric Customer Service 1 888 Square D Sepam Series 20 amp 40 Relays Entry of Parameter or Setting e g Phase Overcurrent Protection Entry of Numerical Values e g Current Threshold Value 63230 216 239B1 05 2007 Follow these steps Enter password Access the corresponding screen by pressing the a button Move cursor by pressing the we button to reach the desired box example curve Press the 5 button to confirm the selection then select the type of curve by pressing the g or EI button and confirm by pressing the Ed button 8 Press the e button to reach the Apply option Press the bu
8. tton to apply the settings D pply g Follow these steps 1 Position the cursor on the required box using the o wy buttons and confirm the choice by pressing the button Select the first digit and set the value 0 9 using the w buttons Press the button to confirm the choice and go on to the next digit NOTE The values are entered with 3 significant digits and a point The unit e g A or kA is chosen using the last digit Press the x button to confirm the entry and the w key to access the next field The values entered will be effective after selecting the Apply option at the bottom of the screen and pressing the ey button 2007 Schneider Electric All Rights Reserved 63230 216 239B1 Sepam Series 20 amp 40 Relays 05 2007 2007 Schneider Electric All Rights Reserved 7 Sepam Series 20 amp 40 Relays 63230 216 239B1 Instruction Bulletin 05 2007 Schneider Electric USA 295 Techpark Drive Suite 100 Electrical equipment should be installed operated serviced and maintained only by LaVergne TN 37086 USA qualified personnel No responsibility is assumed by Schneider Electric for any 1 888 SquareD 1 888 778 2733 consequences arising out of the use of this material www us SquareD com 2007 Schneider Electric All Rights Reserved Schneider amp Electric
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