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CE+T Power Sierra 10 48/230 User Manual

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SIERRA 10 - 48/120
User Manual
THE NEW GENERATION OF POWER CONVERTERS
•
DUAL AC AND DC OUTPUT CONVERTER
Commercial Power as default source
•
AC AND DC BACKUP IN A DC ENVIRONMENT
Leverage your existing DC infrastructure
•
ONE STOP SHOP
Wide output power range
•
HARSHEST AC INPUT CONDITIONS
Without compromising the quality of the AC output
Copyright © 2024. Construction electroniques & telecommunications S.A.
All rights reserved. The contents in document are subject to change without notice.
The products presented are protected by several international patents and trademarks.
Address: CE+T S.a, Rue du Charbonnage 12, B 4020 Wandre, Belgium
www.cet-power.com - info@cet-power.com
Contact us:  www.cet-power.com
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Summary of Contents for CE+T Power Sierra 10 48/230

  • Page 1 SIERRA 10 - 48/120 User Manual THE NEW GENERATION OF POWER CONVERTERS • DUAL AC AND DC OUTPUT CONVERTER Commercial Power as default source • AC AND DC BACKUP IN A DC ENVIRONMENT Leverage your existing DC infrastructure • ONE STOP SHOP Wide output power range •...

  • Page 2: Table Of Contents

    Table of Contents 1. CE+T Power at a glance ......................... 2. Abbreviations ............................3. Warranty and Safety Conditions ......................Disclaimer ........................... Technical care ..........................Installation ..........................3.3.1 Handling ......................... 3.3.2 Surge and transients ...................... 3.3.3 Other ..........................Maintenance ..........................Replacement and Dismantling .....................
  • Page 3 Controller - Inview Slot ........................ 8.2.1 Removal ......................... 8.2.2 Inserting ......................... 9. Manual By-Pass (Optional) ........................Pre-requisites ..........................MBP Auxiliary connection ......................Manual By-Pass Operation ......................9.3.1 Normal to By-pass (Engage MBP) ................... 9.3.2 By-pass to Normal (Disengage MBP) ................10.
  • Page 4 Release Note: Release date Version Modified page number Modifications (DD/MM/YYYY) 07/02/2022 First release of the manual 15/09/2022 Updated the shelf connections 15 & 27 Updated the Inview and DC breaker details 16/10/2024 17 & 30 Added shelf mounting kit and MBP procedure –...

  • Page 5: Ce+T Power At A Glance

    1. CE+T Power at a glance CE+T Power is your trusted partner in advanced power solutions engineered to meet the demands of modern and dynamic industrial applications. With over 60 years of experience in power conversion technology, CE+T Power nurtures the industry with innovative solutions designed for critical power backup and energy management.

  • Page 6: Abbreviations

    Abbreviations 2. Abbreviations Alternating current Circuit Breaker Direct current DHCP Dynamic Host Configuration Protocol Digital Signal Processor Enhanced Conversion Innovation EMBS External Maintenance Bypass Switch Enhanced Power Conversion Electro Static Discharge Ethernet Ground / Grounding HTTP HyperText Transfer Protocol HTTPS Secure HyperText Transfer Protocol Local Access Network Measure Box Battery...

  • Page 7: Warranty And Safety Conditions

    Warranty and Safety Conditions 3. Warranty and Safety Conditions WARNING: The electronics in the power supply system are designed for an indoor, clean environment. When installed in a dusty and/or corrosive environment, outdoor or indoor, it is important to: • Install an appropriate filter on the enclosure door, or on the room’s air conditioning system. Installation of filters may result in derating of module.

  • Page 8: Installation

    Warranty and Safety Conditions 3.3 Installation • This product is intended to be installed only in restricted access areas as defined by UL60950 and in accordance with the National Electric Code, ANSI/NFPA 70, or equivalent agencies and in a temperature-regulated, indoor area that is relatively free of conductive contaminants.

  • Page 9: Surge And Transients

    Warranty and Safety Conditions 3.3.2 Surge and transients The mains (AC) supply of the modular inverter system shall be equipped with Lightning surge suppression and Transient voltage surge suppression suitable for the application. Follow manufacturer’s recommendation for installation. Selecting a device with an alarm relay for function failure is advised. All sites are considered to have a working lightning surge suppression device in service and installed close enough to ensure effective protection in accordance with best industry practice.

  • Page 10: Eci Technology

    ECI Technology 4. ECI Technology A Sierra module is a triple port converter built with ECI technology. This module delivers pure sinusoidal output and ripple free DC output from AC mains or battery. The below block diagram gives an explicit description of the topology and its operation. ECI technology has AC to DC, DC to AC, and DC to DC converters to provide constant and disturbance-free output power regardless of the input source.

  • Page 11: Ac-Ac Mode

    ECI Technology 4.1 AC-AC mode In AC-AC mode, the AC Mains is the primary source and DC source works as a backup. When AC mains is present, the Sierra module takes energy from the AC source and feed to: • AC Load via a double conversation to provide a pure sine wave. •...

  • Page 12: Building Blocks

    Building Blocks 5. Building Blocks 5.1 Sierra 10 - 48/120 Telecom / Datacom: Input 48 Vdc 120 Vac, 50/60 Hz Output 120 Vac and 48 Vdc Power 1000 VA / 800 W • The Sierra converter is a triple port converter. •...
  • Page 13 Building Blocks DC Input Data DC voltage: Nominal / range 48 Vdc / (40-60V) Nominal current (at 48 Vdc and 800 W output) 18.5 A Maximum input current (for 15 second) / 22.5 A / < 10 mV RMS voltage ripple AC Output Data Efficiency AC to AC (EPC) / DC to AC / AC to 94% / >92% / >92%...

  • Page 14: Converter - Led Indications

    Building Blocks 5.1.2 Converter - LED Indications AC OUT DC IN AC IN Output Power Status Converter Status LED Description Remedial action No input power or forced stop Check environment Permanent green Operation Converter OK but working conditions are Blinking green not fulfilled to operate properly Blinking green/orange alternatively Recovery mode...

  • Page 15: Monitoring Device - Inview S, X And Gw

    Monitoring device - Inview S, X and GW 6. Monitoring device - Inview S, X and GW Sierra 10 modules can be monitored through Inview Slot, S, X or Inview GW. For more details about these monitoring devices and the hardware connections, refer to the Inview and Inview GW user manuals. Inview Slot, S and X - https://datasheet.cet-power.com/CET - Monitoring - User Manual - Inview - EN.pdf Inview GW -...

  • Page 16: System Installation

    System Installation 7. System Installation Input and output protections When installing Sierra 10 converter systems, UL489 listed AC upstream (input) and downstream (output) circuit breakers are required. Refer section 7.4.6, page 24. AC Input and Output • Branch circuit protection breaker should be provided in upstream switchgear regardless of any protective device already installed at the input of the Sierra 10 system.

  • Page 17: Sierra 10 Shelf Mounting Kit - Single Part

    System Installation 7.2 Sierra 10 Shelf Mounting kit - Single part Sierra 10 shelf mounting kit - Single part is designed to at front side of the cabinet. The part number is T602005000 and has the following accessories in the kit. Quantity S.No Parts Description...

  • Page 18: Cable Routing And Fixation

    System Installation • Installing three-shelves pack Bravo/Sierra 3-shelves pack 12 x M6 Philip Head Screws 8 x M3 CSK Head Screws 4 x Clamps 12 x Washers Fix the clamps in the bottom shelf Place the other shelves and fix it Place the pack on the support and fix it 7.3 Cable Routing and Fixation Terminations are present at rear side of the shelf and it is protected with IP 20 metal cover.

  • Page 19: Electrical Installation For Sierra 10 Shelf

    System Installation The PE connection is on the left side of the shelf. In two and three shelves packs, a single PE connection is enough, and it can be connected to any one of the shelves. PE Connec on It is mandatory to use only C-UL-US or CSA listed Right angle ring terminal Cable Lugs (Panduit). Fix the lug with 1/4- 20 inch Nut with torque 5.7 to 8.3 ft-lb.

  • Page 20: Terminations

    System Installation 7.4.2 Terminations 7.4.2.1 EPC Version AC OUT AC IN DC - (Refer to section Inview Slot (AC OUT) L2 L2 (AC IN) 7.4.9, page 26) Terminals DC + Sierra 10 - 48/120 - Shelf Rear Details 7.4.2.2 REG Version (No AC In) PE and Neutral bonding L2 (AC Out) DC -...

  • Page 21: Single Phase Configuration - 120 Vac

    System Installation 7.4.3 Single Phase Configuration - 120 Vac Each shelf is designed with both Single-phase and Split-phase. If it is a single-phase, place the two jumpers (J1 & J2) and connect AC cables at AC IN 1 and AC OUT 1 terminals. A single-phase system is 120 Vac from L to N. Input and output are the same, consisting of 2 wires + (PE) Ground.

  • Page 22: Split Phase Or Single Phase Configuration - 240 Vac

    System Installation 7.4.4 Split Phase or Single Phase Configuration - 240 Vac A split-phase system is 120 Vac from L to N, and 240 Vac from L1 to L2 and L1 and L2 are phase-shifted by 180 degrees. A shelf can be configured as Split-phase. To do it, remove the two jumpers and connect AC cables in the terminals as per the below image.

  • Page 23: Three Phase Configuration - 208 Vac

    System Installation 7.4.5 Three Phase Configuration - 208 Vac Three-phase systems are 120 Vac L to N and 208 Vac from L1 to L2, L1 to L3, L2 to L3. Input and output are made upon four wires + (PE) Ground, “Y” or “Star” connection. All phases are phase shifted by 120 degrees one to the other. Three-phase can be configured with three shelves as per in the below image.

  • Page 24: Ac Input And Output Connections

    System Installation 7.4.6 AC Input and Output Connections WARNING !!! Recommendation of IEC 60364 4. 43 431.3 Disconnection and reconnection of the neutral conductor in multi-phase systems Where disconnection of the neutral conductor is required, disconnection and reconnection shall be such that the neutral conductor shall not be disconnected before the line conductors and shall be reconnected at the same time as or before the line conductors.

  • Page 25: Dc Connection

    System Installation 7.4.7 DC Connection • One (1) common DC connection. • Two holes of 1/4” hole with 0.75” between centre. • It is mandatory to use only C-UL-US, or CSA listed Cable Lugs (Panduit: LCD2-14B-Q). Fix the lug with Pan Head 1/4-20 inch screw with torque 5.7 to 8.3 ft-lb .38 R Ref Beveled wire...

  • Page 26: Signalling

    System Installation 7.4.9 Signalling Each shelf comprises of 8 and 6 pin connectors, Remote ON/OFF and a CE+T COM port for internal communication. The PCB at the bottom of the rear shelf is for Inview Slot. It can only be accessed if Inview Slot is connected to that shelf.
  • Page 27 System Installation 7.4.9.2 Internal bus (BUS A / BUS B) 6 Pins 8 Pins BUS Cable BUS Cable • In a la carte system, Internal bus is pre installed and connected in series from the first shelf to last shelf. •...

  • Page 28: Replacement Procedures

    Replacement procedures 8. Replacement procedures 8.1 Module - Sierra 10 • The Sierra converter is hot swappable. • When a new module is inserted in a live system it automatically adapts to a working set of parameters. • When a new module is inserted in a live system it automatically assigns the next available address. Caution: After removing a module from a slot in a live system, wait at least 60 seconds before inserting it into another slot;...

  • Page 29: Controller - Inview Slot

    Replacement procedures 8.2 Controller - Inview Slot 8.2.1 Removal 1. Insert a soft edged pin into the hole to unlock the latch. (Hole diameter is 3 mm) 2. Gently push and press down the pin to unlock the latch and then remove the controller. Warning: while removing the controller from the shelf, hold the top and bottom part of front plastic.

  • Page 30: Manual By-Pass (Optional)

    Manual By-Pass (Optional) 9. Manual By-Pass (Optional) Manual By-Pass has to be operated by trained people only. When system is in manual by-pass the load is subjected to mains voltage without active filtering. Output alarm is activated when system is in manual by-pass. The Manual By-Pass cannot be operated remotely.

  • Page 31: Manual By-Pass Operation

    Manual By-Pass (Optional) INVIEW SLOT X5/2 DIG IN AUX1 RJ485 X5/3 From REMOTE ON/OFF MBP AUX CONTACT X5/1 AUX3 Module shelf rear MBP auxiliary connection in Inview Slot The Digital Input Mode must configure as below through Inview web Interface: •...

  • Page 32: Finishing

    Finishing 10. Finishing • Make sure that the sub-rack/cabinet is properly fixed to the cabinet/floor. • Make sure that the sub-rack/cabinet is connected to Ground. • Make sure that all DC and AC input breakers are switched OFF. • Make sure that all cables are according to recommendations and local regulations. •...

  • Page 33: Commissioning

    Commissioning 11. Commissioning The DC breaker is a protection device. Modules are plugged in a system and DC breaker is then engaged. Please make sure the corresponding DC breaker is engaged in the ON position. Failure to observe this rules will result not to have all module operating when running on DC and have module failure when AC input recover from fault condition.

  • Page 34: Check List

    Commissioning 11.1 Check list DATA Date Performed by Site System serial number Module serial numbers Inview Serial number ACTION OK/ N.OK Unplug all converters except one converter per phase (Just pull off the converter from the shelf, to interrupt electrical contacts) Check the commercial AC before closing the AC input breaker.

  • Page 35: Trouble Shooting And Defective Situations Fixing

    Trouble Shooting and Defective Situations Fixing 12. Trouble Shooting and Defective Situations Fixing 12.1 Trouble Shooting Converter module does not power up: Check AC input present and in range (AC breakers) Check DC input present and in range (DC breakers) Check that the converter is properly inserted Remove converter to verify that slot is not damaged, check connectors Check that module(s) is (are) in OFF state...

  • Page 36: Defective Modules

    • The RMA number should be mentioned on all shipping documents related to the repair. • Be aware that products shipped back to CE+T Power without being registered first will not be treated with high priority. • While returning the defective module, should mention all the details in the RMA document.

  • Page 37: Maintenance

    Maintenance 13. Maintenance Maintenance shall only be performed by properly trained people. 13.1 Access Inview with Laptop • Download system LOG FILE and save. - Analyze log file and correct errors. • Download system CONFIGURATION FILE and save. - Check/correct configuration file according to operation conditions. - Check/correct alarm configuration.

  • Page 38: Service

    Service 14. Service For Service • Check Service Level Agreement (SLA) of your vendor. Most of the time they provide assistance on call with integrated service. If such SLA is in place, you must call their assistance first. • If your vendor doesn’t provide such assistance (*) you may contact CE+T by calling toll free Number +1-855-669 - 4627(**) or tech.support@cetamerica.com Normal service hours are 8:00 AM to 5:00 PM Eastern Time, Monday through Friday, except closing periods for...

  • Page 39: Appendix

    Appendix 15. Appendix 15.1 Sierra 10 - 48/120 - Dimensions 15.1.1 Module 86.50 Front View 314.30 324.50 345.73 Le Side View 15.1.2 Shelf RIGHT VIEW 27.86 22.20 34.90 15.90 FRONT VIEW DETAIL B DETAIL A SCALE 1 : 2 SCALE 1 : 2 496.45 LEFT VIEW 26.50...

  • Page 40: System Connections And Wiring Diagrams

    Appendix 15.2 System Connections and Wiring diagrams 15.2.1 Single phase (L-N) Neutral Single phase - Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 RI/O AC INPUT AC OUTPUT 120VAC 120VAC RACK-1 BRAVO / SIERRA 10 4AWG (4 MODULES INSTALLABLE) 4AWG...

  • Page 41: Single Phase (L-N) - Reg

    Appendix 15.2.2 Single phase (L-N) - REG Neutral Single phase - REG- Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 RI/O AC OUTPUT 120VAC RACK-1 BRAVO / SIERRA 10 (4 Modules) 4AWG 25MM2 2AWG 35MM2 1* ------ >...

  • Page 42: Single Shelf - Split Phase (L1-L2-N)

    Appendix 15.2.3 Single shelf - Split phase (L1-L2-N) Neutral Split phase - Single shelf - Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 AC INPUT AC OUTPUT 2x120/208VAC / RI/O 2x120/208VAC / 2x120/240VAC 2x120/240VAC RACK-1 BRAVO / SIERRA 10 10AWG...

  • Page 43: Single Shelf - Split Phase (L1-L2-N) - Reg

    Appendix 15.2.4 Single shelf - Split phase (L1-L2-N) - REG Neutral Single shelf - Split phase - REG - Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 AC OUTPUT RI/O 2x120/208VAC / 2x120/240VAC RACK-1 BRAVO / SIERRA 10 10AWG (4 MODULES INSTALLABLE)

  • Page 44: Two Shelves - Split Phase (L1-L2-N)

    Appendix 15.2.5 Two shelves - Split phase (L1-L2-N) Neutral Split phase - Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 AC OUTPUT AC INPUT RI/O 2x120/208VAC / 2x120/208VAC / 2x120/240VAC 2x120/240VAC RACK-1 BRAVO / SIERRA 10 4AWG (4 MODULES INSTALLABLE) 4AWG...

  • Page 45: Two Shelves - Split Phase (L1-L2-N) - Reg

    Appendix 15.2.6 Two shelves - Split phase (L1-L2-N) - REG Neutral Split phase - REG - Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 AC OUTPUT RI/O 2x120/208VAC / 2x120/240VAC RACK-1 BRAVO / SIERRA 10 (4 MODULES INSTALLABLE) 4AWG 25MM2...

  • Page 46: Three Phase (L1-L2-L3-N)

    Appendix 15.2.7 Three phase (L1-L2-L3-N) Neutral Three phase - Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 AC INPUT AC OUTPUT 3x120/208VAC 3x120/208VAC RI/O RACK-1 BRAVO / SIERRA 10 4AWG (4 MODULES INSTALLABLE) 4AWG 25MM2 25MM2 RACK-2...

  • Page 47: Three Phase (L1-L2-L3-N) - Reg

    Appendix 15.2.8 Three phase (L1-L2-L3-N) - REG Neutral Three phase - REG - Cable connections RELAY INVIEW RELAY SLOT (+) D1 (-) C DIG IN (-) D2 AC OUTPUT 3x120/208VAC RI/O RACK-1 BRAVO / SIERRA 10 (4 MODULES INSTALLABLE) 4AWG 25MM2 RACK-2 BRAVO / SIERRA 10...

  • Page 48: Modules - Parameter List

    Appendix 15.3 Modules - Parameter List With Inview, you can access the modules’ parameter list and descriptions. Refer to the Inview and Inview GW user manuals to access the Inview web interface. Inview Slot, S and X - https://datasheet.cet-power.com/CET - Monitoring - User Manual - Inview - EN.pdf Inview GW - https://datasheet.cet-power.com/CET - Monitoring - User Manual - Inview GW - EN.pdf If you want to have an overview of standard systems’...

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