ABB Sace Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User
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ABB Sace Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User

Low voltage air circuit-breakers
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SACE Emax 2
DOC. N° 1SDH000999R0002 - ECN000232533
EN
EMAX E1.2 LOW VOLTAGE AIR CIRCUIT-BREAKERS
Sace Emax 2
Installation, operation and maintenance instructions for the instal-
ler and the user

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  • Page 1 SACE Emax 2 DOC. N° 1SDH000999R0002 - ECN000232533 EMAX E1.2 LOW VOLTAGE AIR CIRCUIT-BREAKERS Sace Emax 2 Installation, operation and maintenance instructions for the instal- ler and the user...
  • Page 2 ABB | SACE Emax 2 ABB | SACE Emax 2 © 2022 ABB | 1SDH000999R0002 - ECN000232533...

  • Page 3: Table Of Contents

    4 - Maintenance operations ............58 5 - Lubrication of jaw-type isolating contacts of withdrawable circuit-breaker ................62 6 - Decommissioning and treatment at end of life ....63 1 | © 2022 ABB | SACE Emax 2 1SDH000999R0002 - ECN000232533...
  • Page 4 2 | © 2022 ABB | SACE Emax 2 1SDH000999R0002 - ECN000232533...

  • Page 5: Glossary

    CB if faulty operating conditions occur. In the event of an alarm, it commands a TRIP Ekip Dip Trip unit SACE Emax 2 CBs, equipped with dip-switch type interface Trip coil CB opening actuator controlled directly by Trip unit...

  • Page 6: Introduction

    All the remaining operations described in the handbook must be performed by skilled persons, in the electrical field. ABB declines all liability for damage to persons or property caused by failure to comply with the instructions in this document.

  • Page 7: Safety

    • these warnings and alarms do not include all conceivable ways to make installation, use and maintenance recommended by ABB or not, that may be made, or possible consequences and complications of each conceivable way, nor shall ABB investigate all those ways.

  • Page 8: Regulations

    ABB | SACE Emax 2 3 - Regulations Standards The SACE Emax 2 circuit-breakers and their accessories comply with the following international standards: • IEC 60947 • EN 60947 • CEI EN 60947 • IEC 61000 • UL 1066 They comply with the following EC directives: •...

  • Page 9: Management Operations

    ABB | SACE Emax 2 Management operations 1 - Transport and checking on receipt Introduction The SACE Emax 2 circuit-breakers, on account of their weight, require special attention during transport and handling. They are distributed with following packages: • one package for fixed circuit-breaker •...
  • Page 10 If there is any damage to the packaging upon receipt and / or inconsistencies between order and product Report identification label or product please contact ABB. Damage to the packaging must be reported no later than seven days from receipt of the material.
  • Page 11 • the circuit-breaker is in the open position and springs discharged. See the chapter "Description - circuit-breaker opening/closing operations" on page 15 • the circuit-breaker is protected and locked in its original packaging Figure 4 9 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 1 - Transport and checking on receipt...

  • Page 12: Unpacking And Handling

    Open the upper part of the packing box and remove the upper containment protection. See Figure 7 and Figure 8. Figure 7 Figure 8 Continued on the next page 10 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 2 - Unpacking and handling...
  • Page 13 Disposal of packing materials For disposal of the packaging materials see the chapter " 6 - Decommissioning and treatment at end of life " on page 63. 11 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 2 - Unpacking and handling...

  • Page 14: Description

    The coupling between the mobile part and the fixed part is via disconnection contacts mounted on the fixed part. Figure 11 Figure 10 Figure 13 Figure 12 Figure 14 12 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...
  • Page 15 Admissible rated short-time current Rated duty short-circuit breaking capacity Rated ultimate short-circuit breaking capacity Rated service voltage Standards Circuit-breaker serial number Impulse voltage Continued on the next page 13 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...
  • Page 16 Pos. Description Type of circuit-breaker Rated current Rated operating frequency Admissible rated short-time current Rated short-circuit breaking capacity Rated service voltage Standards Circuit-breaker serial number 14 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...
  • Page 17 Figure 22. Opening - Press the opening pushbutton “O - Push OFF” as indicated in Figure 23. Figure 22 Figure 23 Continued on the next page 15 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...
  • Page 18 (see step 4 - Figure 28) the springs are recharged manually or automatically by the gearmotor (if provided). Figure 25 Figure 26 Figure 27 Figure 28 16 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...
  • Page 19 Position the moving part in the fixed part and push until it comes to a stop. See Figure 31 and Figure 32. Figure 31 Figure 32 Continued on the next page 17 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...
  • Page 20 Press the lock button and then rotate the crank clockwise until the button comes out and the indicator shows that the circuit-breaker is in the CONNECT position. See Figure 36. Figure 36 Continued on the next page 18 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...
  • Page 21 • circuit breaker in DISCONNECT position (see Figure 40). • circuit-breaker in test position (see Figure 41). • circuit-breaker in CONNECT position (see Figure 42). Figure 40 Figure 41 Figure 42 19 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 3 - Description...

  • Page 22: Environmental Conditions

    Mounting anti-insertion locks Before installing the fixed part it is necessary to fit the lock that prevents the insertion of circuit-breakers into fixed parts with different electrical characteristics (see Figure 44). Information on the assembly is available on the website http://www.abb.com/abblibrary/ DownloadCenter/, in particular with the kit sheet 1SDH000999R0701.
  • Page 23 Figure 46 - F - HR - Horizontal rear IEC Figure 49 - F - EF - Extended front IEC-UL Figure 48 - F - F - Front IEC-UL Continued on the next page 21 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 5 - Installation...
  • Page 24 Figure 55 - W - EF - Extended front IEC-UL Figure 54 - W - SHR - Spread horizontal rear IEC Continued on the next page 22 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 5 - Installation...
  • Page 25 Figure 58 - F - HR - Horizontal rear UL Listed Figure 61 - W - VR - Vertical rear UL Listed Figure 60 - W - HR - Horizontal rear UL Listed 23 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 5 - Installation...
  • Page 26 (see Figure 62 and Figure 63). Lock the screws with tightening torque 20 Nm - 177 lb in. Figure 62 Figure 63 24 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 5 - Installation...
  • Page 27 Q.ty Q.ty 1066 (in) (in) E1.2-A 1/4 x 2 1/4 x 3 E1.2-A 1200 1/4 x 2 1/4 x 3 Continued on the next page 25 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 5 - Installation...
  • Page 28 - E1.2 Floor mounting IEC-UL • 1SDH000999R0303 - E1.2 III-IV Withdrawable Rear Terminals HR-VR UL • 1SDH000999R0307 - E1.2 III-IV Fixed Rear Terminals HR-VR UL 26 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 5 - Installation...
  • Page 29 11.81 250/ 9.84 200/ 7.87 150/ 5.91 100/ 3.94 Figure 66 (1): distance of the first anchor plate from the circuit-breaker terminals (2): peak current 27 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Management operations | 5 - Installation...

  • Page 30: Ekip Dip

    ABB | SACE Emax 2 Ekip Dip 1 - General characteristics Families SACE Emax 2 can be configured with two families of Trip units: • Ekip Dip with interface via DIP switches • Ekip Touch with touchscreen display Both families provide protection and measuring functions related to signals from the installation and are available in different models and versions.

  • Page 31: Operating Features

    IMPORTANT: if connection is direct, the power supply must be galvanically insulated and provide the insulation characteristics established by standard IEC 60950 (UL 1950) or equivalent. 29 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 2 - Operating features...

  • Page 32: Operator Interface

    IMPORTANT: the figure above refers to an Ekip Dip, LSIG version. In the case of Ekip Dip LI or LSI versions, LEDs and dip-switches related only to the protections present are available. 30 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Operator interface...
  • Page 33 Settings Two further settings are available: • Neutral allows activation and adjustment of the protections on the neutral pole. • Frequency allows the selection of the installation frequency. 31 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Operator interface...
  • Page 34 • Temporary energizing of the trip unit to check the status, and perform the trip test (option possible with all the front interface modules). • Analysis, supervision and setting of additional parameters through external communication test units (Ekip T&P). 32 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Operator interface...

  • Page 35: Protections - Introduction

    With the module Ekip T&P and with the Ekip Connect software, it is possible to activate the function Thermal Memory, and adjust the threshold of Pre-alarm. 33 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Protections - Introduction...
  • Page 36 0.4 s. With the module Ekip T&P and with the Ekip Connect software, it is possible to activate the function Thermal Memory. 34 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Protections - Introduction...
  • Page 37 Threshold I3 IMPORTANT: The I3 threshold set must be higher than the I2 threshold. An incorrect configuration returns an alarm signal. 35 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Protections - Introduction...
  • Page 38 0.4 s. With the Ekip T&P module and with the Ekip Connect software it is possible to adjust the threshold of Pre-alarm. 36 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Protections - Introduction...
  • Page 39 (example: 1000 A). WARNING! With 200% threshold and measured neutral current exceeding 16In, the Trip unit resets the protection to 100% by itself 37 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 1 - Protections - Introduction...
  • Page 40 The protection cannot be disabled, the tripping threshold and time are defined by ABB. 38 | © 2022 ABB | 1SDH000999R0002 - ECN000232533...
  • Page 41 Activation for If in the range (1.05...1.2) x I1 ± 20 % ± 10 % ± 20 % ± 15 % ≤ 60 ms ± 15 % ± 20 % 39 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip...

  • Page 42: Measurements

    0,2...1,2 In Internal earth fault currents 0,08...64 In 0,2...1,2 In the accuracies refer to normal operating ranges, as established by IEC 61557-12 available with LSIG versions 40 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 2 - Measurements...

  • Page 43: Test

    Connect Ekip T&P to the front test connector. Start the communication with Ekip Connect. Select the trip test command. Check that the circuit-breaker opens and that the TU Reset button comes out 41 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 3 - Test...

  • Page 44: List Of Alarms And Signals

    • R = red LED (alarm LED L, S, I, G). • G = yellow LED (pre-alarm LED L). NOTE: for further details refer to the table listing the components of the interface, available on page 30. 42 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip...
  • Page 45 The following are the suggestions for checking with reference to the preceding LED table: HELP note Operation Contact ABB and give details about the state of the LEDs on the unit. Check the connections between trip unit and accessories (Rating Plug, trip coil, sensors, etc).

  • Page 46: Additional Functions

    Alive LED Disabled (Power-on LED fixed) Maintenance S Protection available with LSI and LSIG versions of the trip unit. G Protection available with LSIG version. 44 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Ekip Dip | 6 - Default parameters...

  • Page 47: Accessories

    Ekip AUP and Ekip RTC 45 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Accessories | 1 - Overview...

  • Page 48: Rating Plug

    It is installed on a dedicated front connector and is accessible to the user for inspections or replacement following a change of model/size. For further details about the available models, operations and reference documents, consult document 1SDH001330R1002. 46 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Accessories | 2 - Rating Plug...

  • Page 49: Putting Into Service And Maintenance

    0 1 " 0,5 2,5mm Max O 3,3mm 0.31" Max O , 3 0 1 " 0,5 1,5mm Figure 69 47 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 1 - Putting into service...
  • Page 50 PIN, date parameters and language NOTE: for security reasons, ABB strongly advises you to change the password right from the first access and to keep it with care (a supplementary resetting procedure is required if the password is lost).
  • Page 51 NOTE: The test can be performed if the trip unit and the coils are energized. if present. (**) withdrawable versions only. Continued on the next page 49 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 1 - Putting into service...
  • Page 52 Settings - Circuit-breaker - Earth protection menu; protection parameters in (Rc) the Protections or Advanced menus 4. Make sure there are no alarms if present. (**) withdrawable versions only. 50 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 1 - Putting into service...
  • Page 53 Make sure that the signalling devices on the front of the circuit-breaker indicate: circuit-breaker open - springs Status signals discharged O - OPEN and white spring signalling device DISCHARGED SPRING 51 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 1 - Putting into service...

  • Page 54: Identification Of Alarms Or Failures

    Further information on the Ekip Touch and on the accessories mentioned in this chapter and which are not covered in this manual are available on the website http://www.abb.com/abblibrary/DownloadCenter/, with the Ekip Touch manual 1SDH001316R0002.
  • Page 55 The operating mechanism is Contact ABB opening pushbutton is blocked pressed Continued on the next page 53 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 2 - Identification of alarms or failures...
  • Page 56 The busbar current is greater than Correct operating condition. zero Continued on the next page 54 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 2 - Identification of alarms or failures...
  • Page 57 Correct operating condition. battery low The language cannot be Trip unit set remotely Set it in local mode changed 55 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 2 - Identification of alarms or failures...

  • Page 58: Maintenance

    (IEV 195-04-01): person with sufficient training and experience to enable him or her to perceive risks and avoid the dangers potentially created by electricity). ABB declines all liability for damage to persons or property caused by failure to comply with the instructions in this document.
  • Page 59 ABB | SACE Emax 2 Circuit-breaker life The circuit-breakers SACE Emax 2, with or without opening or closing coils, can withstand the following operating cycles if regularly serviced. For further information see chapter 4 - Environmental conditions on page 20.

  • Page 60: Maintenance Operations

    58 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 4 - Maintenance operations...
  • Page 61 If there is a undervoltage coil (M), remove it, and discharge the springs of the operating mechanism for closing and opening the circuit breaker. Figure 73 - Removing the undervoltage coil 59 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 4 - Maintenance operations...
  • Page 62 "Information". These data will be stored within the trip unit itself. Remove the Ekip Bluetooth or Ekip T & P unit from the trip unit. 60 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 4 - Maintenance operations...
  • Page 63 After a trip due to a short-circuit. Figure 75 Use Mobilgrease 28, also available in the ABB greasing kit. 61 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 4 - Maintenance operations...

  • Page 64: Lubrication Of Jaw-Type Isolating Contacts Of Withdrawable Circuit-Breaker

    Lubricate the jaw-type isolating contacts with Mobilgrease 28 (EXXON MOBIL) in the indicated points. Figure 76 - IEC Figure 77 - UL 62 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 5 - Lubrication of jaw-type isol a ting contacts of withdrawabl e circuit-breaker...

  • Page 65: Decommissioning And Treatment At End Of Life

    ABB | SACE Emax 2 6 - Decommissioning and treatment at end of life Safety standards During the early stages of the process of decommissioning and end of life treatment of SACE Emax 2 circuit-breakers, observe the following safety rules: •...
  • Page 66 ABB | SACE Emax 2 64 | © 2022 ABB | 1SDH000999R0002 - ECN000232533 Putting into service and maintenance | 6 - Decommissioning and treatment at end of life...
  • Page 67 We reserve the right to make technical changes or modify the contents of this document without prior notice. ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document. We reserve all rights in this document and in the subject matter and illustrations contained therein.

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