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SIERRA 10 - 48/230
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
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Summary of Contents for CE+T Power SIERRA 10-48/230
- Page 1 SIERRA 10 - 48/230 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 •...
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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 9. Replacement procedures ........................Module - Sierra 10 ........................9.1.1 Removal ......................... 9.1.2 Inserting ......................... Controller - Inview Slot ........................ 9.2.1 Removal ......................... 9.2.2 Inserting ......................... 10. Manual By-Pass (Optional) ........................10.1 Pre-requisites ..........................10.2 MBP Auxiliary connection ......................10.3 Manual By-Pass Operation ......................10.3.1 Normal to By-pass (Engage MBP) ..................
- Page 4 Release Note: Release date Version Modified page number Modifications (DD/MM/YYYY) 14/02/2020 First release of the manual 29/05/2020 Added module and shelf dimension images Updated mounting kit and fan replacement 15/06/2021 18 and 35 - 36 procedure 21/04/2022 49 - 52 Added Parallelization kit information 19/06/2024 Updated Inview information...
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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, indoor, it is important to: • Install an appropriate filter on the enclosure door, or on the room’s air conditioning system. •... -
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 local regulations and in accordance with the National Electric Code, ANSI/NFPA 70, or equivalent agencies. • The Converter System may contain output over current protection in the form of circuit breakers. In addition to these circuit breakers, the user must observe the recommended upstream and downstream circuit breaker requirements as defined in this manual. -
Page 9: Surge And Transients
Warranty and Safety Conditions 3.3.2 Surge and transients The mains (AC) supply of the modular converter system shall be fitted with Lightning surge suppression and Transient voltage surge suppression suitable for the application at hand. Manufacturer’s recommendations of installation shall be adhered to. -
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 - 48/230 Telecom / Datacom: Input 48 Vdc 230 Vac, 50/60 Hz Output 230 Vac and 48 Vdc Power 1250 VA / 1000 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 1000 W output) 22.4 A Maximum input current (for 15 second) / voltage 34 A / < 10 mV RMS ripple AC Output Data Efficiency AC to AC (EPC) / DC to AC / AC to DC...
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Page 14: Converter - Led Indications
Building Blocks 5.2 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 Recovery mode after boost Blinking green/orange alternatively... -
Page 15: Monitoring Device - Inview Slot, S, X And Gw
Monitoring device - Inview Slot, S, X and GW 6. Monitoring device - Inview Slot, 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 Design
System Design 7. System Design 7.1 A la Carte The A la Carte is pre-assembled and configured as a single phase or three phase system. The system comprises cabinet, converter sub rack, Sierra 10 modules and controller. Sierra 10 System with Inview S Sierra 10 System with Inview Slot Sierra system featured with: •... -
Page 17: Installation Of Sierra 10 - Shelf
Installation of Sierra 10 - Shelf 8. Installation of Sierra 10 - Shelf • Read safety instructions prior starting any work. • Do NOT attempt to use lifting eyes to erect the cabinet. • System is preferable handled without modules. •... -
Page 18: Electrical Installation For Sierra 10 - Shelf
Installation of Sierra 10 - Shelf 5. Place the shelf on the mounting kit and fix it with a M6 nut in the already installed hex socket screw used for the mounting kit. 6. Fix the other hole of the shelf in the cabinet using M6 Philips head screw and cage nut. 7. -
Page 19: Cable Routing And Fixation
Installation of Sierra 10 - Shelf 8.2.3 Cable Routing and Fixation Terminations are present at rear side of the shelf and it is protected with IP 20 metal cover. Perform the following steps to connect power and signal cables: 1. Remove rear protection cover by unscrewing two screws. 2. -
Page 20: Ac Input Connection
Installation of Sierra 10 - Shelf 8.2.6 AC Input Connection 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 21: Hardware Connection
Installation of Sierra 10 - Shelf 8.2.8 Hardware Connection Refer to the Inview User Manual for hardware connections between a Sierra shelf, an Inview controller and an optional Measure Box Battery. 8.2.9 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. - Page 22 Installation of Sierra 10 - Shelf AC output (OFF) Closed Open AC Input (Green) DC Input (Green) Open Closed Normal operation All (Green) Closed Closed Normal operation All (Green) Warning: If remote ON/OFF is not used, pin 2 and 3 MUST be bridged together! 8.2.9.2 Internal BUS A and B 6 Pins 8 Pins...
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Page 23: Replacement Procedures
Replacement procedures 9. Replacement procedures 9.1 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 24: Controller - Inview Slot
Replacement procedures 9.2 Controller - Inview Slot 9.2.1 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 25: Manual By-Pass (Optional)
Manual By-Pass (Optional) 10. 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 26: Manual By-Pass Operation
Manual By-Pass (Optional) INVIEW S 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 27: Finishing
Finishing 11. 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 28: Commissioning
Commissioning 12. 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 29: Check List
Commissioning 12.1 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 30: Trouble Shooting And Defective Situations Fixing
Trouble Shooting and Defective Situations Fixing 13. Trouble Shooting and Defective Situations Fixing 13.1 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 31: 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! (Label shown here is only for representation) -
Page 32: Maintenance
Maintenance 14. Maintenance Maintenance should be performed by properly trained people. 14.1 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 33: Service
Service 15. 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 through email: ƒ... -
Page 34: Appendix
Appendix 16. Appendix 16.1 Mains connection - Single phase TN - S (400/230VAC) TN - C - S (400/230VAC) TN - C (400/230VAC) TT (400/230VAC) – Sierra 10 - 48/230 VAC – User Manual – v1.4... -
Page 35: Mains Connection - Three Phases
Appendix 16.2 Mains connection - Three phases TN - S (400/230VAC) TN - C - S (400/230VAC) TN - C (400/230VAC) TT (400/230VAC) – Sierra 10 - 48/230 VAC – User Manual – v1.4... -
Page 36: Sierra 10 - 48/230 - Dimensions
Appendix 16.3 Sierra 10 - 48/230 - Dimensions 16.3.1 Module 86.50 Front View 314.30 324.50 345.73 Le Side View 16.3.2 Shelf Le View Front View 34.50 446.60 TYP. TYP. Detail A Detail B Scale 1 : 2 Scale 1 : 2 Right View All dimensions are in mm Top View... -
Page 37: Sierra-10-Parallel Kit 2/3 Shelves
Appendix 16.4 Sierra-10-Parallel Kit 2/3 shelves The purpose of the kit is to parallelize the Sierra/Bravo 10 shelves (2 or 3 shelves only) in a 1-Phase configuration or 3-Phase configuration (3-PH configuration is only available with 3 shelves). • To parallelize 2 Shelves, use one kit (P602006010) •... -
Page 38: Copper Bar Placement, Cables Connection And Screws Adaptation
Appendix 16.4.3 Copper bar placement, Cables connection and Screws adaptation It is important to respect screws and cable lug position as defined below. Screws size have been adapted taking into account copper bar and lugs in order to ensure connections and respect dielectric distances. 16.4.3.1 3 Shelves Configuration - 3 Phase –... - Page 39 Appendix 16.4.3.2 3 Shelves Configuration - 1 Phase – Sierra 10 - 48/230 VAC – User Manual – v1.4...
- Page 40 Appendix 16.4.3.3 2 Shelves Configuration – 1 Phase Note: AC & DC cable connection from customer side to the system shall be with proper cable & lug based on the power rating. The Lug size must be M6. Once the above assembly procedures are completed, Sierra/Bravo 10 modules can be plugged into the shelf. –...
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Page 41: Modules - Parameter List
Appendix 16.5 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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