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BRAVO 25 - 230-277 VAC
User Manual V1.1
BEYOND THE INVERTER
THE NEW GENERATION OF POWER CONVERTERS
•
DUAL INPUT INVERTER
Commercial Power as default source
•
AC 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
INVERTERS
Bravo 25 - 48/230-277
Bravo 25 - 110/230-277
Bravo 25 - 380/230-277
Copyright © 2023. 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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Table of Contents
Related Manuals for CE+T Power BRAVO 25
Summary of Contents for CE+T Power BRAVO 25
- Page 1 BRAVO 25 - 230-277 VAC User Manual V1.1 BEYOND THE INVERTER THE NEW GENERATION OF POWER CONVERTERS • DUAL INPUT INVERTER Commercial Power as default source • AC 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
Pre requisites ......................... 8.2.2 Bravo 25 - 230-277 Single-phase shelf - Terminations ........... 8.2.3 Bravo 25 - 230-277 Three-phase shelf - Terminations ........... 8.2.4 Grounding ........................8.2.5 DC Connection ....................... - Bravo 25 - 230-277 Vac - User manual - v1.1... - Page 3 11.1 Bravo 25 Inverter ......................... 11.1.1 Removal ......................... 11.1.2 Inserting ......................... 11.2 Inview S - Panel Mounting ......................11.3 Inview X - Panel Mounting ......................11.4 Fan replacement ......................... - Bravo 25 - 230-277 Vac - User manual - v1.1...
- Page 4 18. Service ..............................19. Appendix..............................19.1 Mains connection, Single phase ....................19.2 Mains connection, Three phases ....................19.3 Bravo 25 - Dimensions ........................ 19.3.1 Module ........................... 19.3.2 Shelf ..........................- Bravo 25 - 230-277 Vac - User manual - v1.1...
- Page 5 Release Note: Release date Version Modified page number Modifications (DD/MM/YYYY) 03/08/2022 First release of the Manual 05/07/2023 Added 110 and 380 Vdc details - Bravo 25 - 230-277 Vac - User manual - v1.1...
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Page 6: Introduction To Ce+T
Introduction to CE+T 1. Introduction to CE+T CE+T Power designs, manufactures, and markets a range of products for industrial operators, with mission critical applications, who are not satisfied with existing AC backup system performances and related maintenance costs. Our product is an innovative AC backup solution that unlike most used UPS’s •... -
Page 7: Abbreviations
Protective Earth (also called Main Protective Conductor) Personal Protective Equipment Power Regular SNMP Simple Network Management Protocol TCP/IP Transmission Control Protocol/Internet Protocol True Redundant Structure Power Extension Shelf Urgent Alarm Universal Serial Bus - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 8: Warranty And Safety Conditions
• This product is suitable for use in a computer room. * These instructions are valid for most CE+T Products/Systems. Some points might however not be valid for the product described in this manual. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 9: Installation
• Empty Inverter positions must not be left open. Replace with module or dummy cover. • Before working on the system, Isolate Uninterrupted Power Supply (UPS) and check for hazardous voltage between all terminals including the protective earth. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 10: Surge And Transients
Note: To download the latest documentation and software, please visit our website at www.cet-power.com - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 11: Eci Technology
4. ECI Technology Bravo 25 module built with ECI technology and it is a triple port converter (AC in, DC in, AC out). Sinusoidal output is converted from Mains or/and DC. The block diagram below gives an explicit description of the topology and operation. -
Page 12: On-Line Mode
A specific example of Mix-mode is the Walk-in mode where the transfer from DC source to AC source is ramped up within a fixed and adjustable period of time. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 13: Building Blocks
AC Input Data Nominal voltage (current) 230 Vac (11.8 A), 240 Vac (11.0 A) and 277 Vac (9.5 A) Voltage range 150 - 293 Vac (derating from 195 to 150 Vac) - Bravo 25 - 230-277 Vac - User manual - v1.1... - Page 14 ±1% between 10% and 100% load / <5% from 0 to 100% to 0 load impact regulation (100 ms) In Transfer Performance Max. Voltage interruption / total transient voltage duration 0 sec / 0 sec (max) - Bravo 25 - 230-277 Vac - User manual - v1.1...
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Page 15: Controller - Inview S
5.3 Controller - Inview S Inview S is an advanced monitoring and controller unit for Bravo 25, Bravo 10, Sierra 25, and Sierra 10 power systems. It allows the user to easily access the system information through inbuilt powerful touch screen graphic display. -
Page 16: Inview X
RS485 iso CAN + PE - + PE - + - + - • CE+T COM port is dedicated to establish connection between Inview X and Sierra - shelf. - Bravo 25 - 230-277 Vac - User manual - v1.1... - Page 17 • Output Relays (K1 and K2): Two output relays are available and can be used for Major and Minor alarms. • Power: The unregulated separate +48 V power supply is required for powering Inview X and this power should not be shared with other devices. - Bravo 25 - 230-277 Vac - User manual - v1.1...
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Page 18: Accessories
The AC distribution unit is available with 1 pole, 2 pole or 3 poles. Max current per AC DU is 200 A, max current per terminal connector is 40 A. Two adjacent terminal connectors shall be used for 63 A breakers. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 19: Mccb
Up to 40A 6.3.2 MCCB AC output distribution via MCCB in the range up to 400 A (1p, 2p or 3p). Max two MCCB per inverter cabinet. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 20: System Design
• Always conditioned and filtered output voltage. • Seamless transfer (0 ms) between primary and secondary source of supply. • No single point of failure. • Flexible AC output distribution. • Full modularity and redundancy. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 21: Installation Of Bravo 25 Shelf
Fix cage nuts (4) in the cabinet front and rear frame of the left and the right side. Fix the left and right slider of the cabinet with the supplied screws (3). - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 22: Electrical Installation For Bravo 25 Shelf
• Wire all positions in the sub-rack for future expansion. • Input AC / Output AC / Input DC / Signal cables shall be separated. • Cable crossings shall be done in 90 deg angles. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 23: Bravo 25 - 230-277 Single-Phase Shelf - Terminations
Installation of Bravo 25 Shelf 8.2.2 Bravo 25 - 230-277 Single-phase shelf - Terminations The below images are termination details of Bravo 25 - 230-277 Vac shelves. AC IN (L) AC Out (PE) Main Earth Terminal AC Out (L) AC IN (PE) -
Page 24: Bravo 25 - 230-277 Three-Phase Shelf - Terminations
DC 1 - Remote ON/OFF DC 3 + DC 2 - DC 1 + BUS B & A To Inview PE Chassis Ground Bravo 25 - 48/230-277 - Three-Shelf Rear Details - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 25: Grounding
Bravo 25 - 110/230-277 2P 63 A 3 x 16 mm 5 Nm Bravo 25 - 380/230-277 Note: Icc value measured as 75 A per shelf with four modules. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 26: Ac Output Connection
8.2.8.2 Bravo 25 - 110/230-277 and Bravo 25 - 380/230-277 To Inview S (CE+T COM port) Bravo 25 - 110/230 & Bravo 25 - 380/230 Shelf Rear side BUS A Remote ON /OFF BUS B - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 27: Remote On/Off
• Remove material using a pair of side cutters to allow cable for cable access. entry and exit. Fix the protection cover at rear side of the shelf. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 28: Installation Of Cabinet (A La Carte)
ƒ Insert one module per phase. ƒ Start the system according to the start-up and commissioning procedure. ƒ Insert the remaining modules progressively. ƒ Module packing material shall be taken apart. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 29: Removing The Cabinet Rear Protection
Remove the Wooden Wedges 9.4 Hardware Connections In Bravo 25 inverter system, the Inview S and Measure Box Battery should be connected as per the following: 1. Connect “RJ45” port in shelf and “CE+T COM” port in Inview S using RJ45 straight cable. -
Page 30: Electrical Installation
Manual By Pass S2, S1, S3 Internal DC Distribu on Phase 1 Phase 2 Phase 3 Note: Refer to the technical drawings received with your cabinet for exact posi oning! - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 31: Cabling
Indoor sites are considered to have a working lightning surge suppression device in service. • Indoor sites: Min Class II. • Outdoor sites: Min Class I + Class II or combined Class I+II. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 32: Ac Input (X2) And Output (X4)
The three phase input is 123, ABC, RST phase sensitive; clockwise rotation is recommended. Phase one starts at 0° phase shift, while the other phases will be at -120° phase shift and + 120° phase shift resulting in three phase output. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 33: Dc (X1)
630 A 2 x 150 630 A 2 x 180 800 A 2 x 240 1000 A 4 x 150 1000 A 4 x 150 1000 A 4 x 150 - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 34: Connection Table - Dc 380 Vdc (X1)
3 x 125 A 3 x 35 370 A 400 A 3 x 131 A 3 x 160 A 3 x 70 420 A 630 A 2 x 180 - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 35: Signalling
If both transitions are not picked up the status is not changed. • Digital input characteristics (Remote ON/OFF) ƒ Signal voltage +5 VDC (galvanically insulated) ƒ Max wire size 1 mm - Bravo 25 - 230-277 Vac - User manual - v1.1... - Page 36 DC Input (Green) Open Closed Normal operation All (Green) Closed Closed Normal operation All (Green) Warning: If remote ON/OFF not used, pin 2 and 3 MUST be bridged together! - Bravo 25 - 230-277 Vac - User manual - v1.1...
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Page 37: Operation
80 to 100% = <5% 100% Output Power (redundancy not counted) overload × × × × × Status output power LED × Behaviour (B = Blinking, P = Permanent ) - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 38: Inview S - Lcd Interface
ƒ Alarms and Logs 10.2.1 LED indications Three LED’s are present at front side of the controller to indicate major alarm, minor alarm, and system status. Major Alarm Minor Alarm System Status - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 39: Menu Structure
• Apparent power • Load current • Frequency • Configured modules • Redundancy status • Power factor • Load power • Module status • Installed power • Battery temperature - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 40: Lcd Interface - Terminology
Note: If any parameter is changed, an authentication page appears. Enter the display PIN password to apply changes. Cutoff alarms Buzzer sound will be muted Logs Display the latest 100 events occurred. Information Displays product and network details - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 41: Inview X - Lcd Interface
ƒ Home: Tapping on goes to the home screen from any screen you are accessing in the interface. ƒ Events: Tapping on goes to Alarms and Events screen. - Bravo 25 - 230-277 Vac - User manual - v1.1... - Page 42 ○ Start battery test ○ Start battery boost • Information Area It provides information about the corresponding screen. In some screens, left and right navigation buttons appear, indicating more screens are present. - Bravo 25 - 230-277 Vac - User manual - v1.1...
- Page 43 ƒ Inverter System (Primary shore, Diesel Generator and Secondary shore): ○ Redundancy, Installed and Available power ○ Configured and Active Inverters. Tap the right navigation arrow to go other two Inverter Systems and Sensor and actuators screens. - Bravo 25 - 230-277 Vac - User manual - v1.1...
- Page 44 ○ Operating Mode (On, Sleep or Off) ○ Fuel level ○ Loads state (On or Off) Tap the left navigation arrow to go Sensor and Actuators 1 and Inverter System screens. - Bravo 25 - 230-277 Vac - User manual - v1.1...
- Page 45 ƒ Warning: if at least one child battery state warning or any DC system Minor alarm, Warning or Error 5 O perating mode: Displays system operation such as Power System ON, Power System Sleep and Power System Off . - Bravo 25 - 230-277 Vac - User manual - v1.1...
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Page 46: Menu Structure
Sensor and actuators 1: • Generator and Fuel state • Orange beacon and AC input type Sensor and actuators 2: • Operating mode • Fuel level • Load state - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 47: Led Indications
Note: If any parameter is changed, an authentication page appears. Enter the display PIN password to apply changes. Cutoff alarms Buzzer sound will be muted Logs Display the latest 100 events occurred. Information Displays product and network details - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 48: Inview S And X - Web Interface
Users Ethernet Devices Software Update Configuration Files Explorer Inventory Downloads Files Battery Reports Languages Administration SNMP MIB Web Server Support Session Information Time Management SSL Certificate Events Log Licensing - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 49: Login
An auto-logout feature is available to avoid a user being connected all the time. When no action is performed for more than 10 minutes, the session will expire and goes to login screen. 10.4.2 Interface Areas 1 Header 2 Main Page - Bravo 25 - 230-277 Vac - User manual - v1.1... - Page 50 5 S ystem Information: Displays system information such as Inverter System, DC System, Site, Energy system, Sensors and Actuators details. (Note: System information screen varies depending upon the topology selection.) - Bravo 25 - 230-277 Vac - User manual - v1.1...
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Page 51: Web
Page or section collapse Particular section opens in a new tab Particular section open as a pop-up Drop down list – more options are present Delete / Clear the corresponding parameter. - Bravo 25 - 230-277 Vac - User manual - v1.1... - Page 52 Note: The number on the icon indicates the number of modifications in the list. Note: To know more about Inview S and X operation, and module parameter list, refer to the Inview manual and it is available on the CE+T website. - Bravo 25 - 230-277 Vac - User manual - v1.1...
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Page 53: Inserting/Removing/Replacing - Modules
5. The module will start up and take the first address available on the bus. 3. Push firmly till the connection is proper- 2. Slide the module in 4. Lock the latch. ly engaged. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 54: Inview S - Panel Mounting
Fix the panel sheet with screws Connect wires and place the panel sheet in the cabinet Note: To know about panel sheet dimension and cut-out details, refer to the Inview user manual. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 55: Inview X - Panel Mounting
Fix the panel sheet with screws Connect wires and place the panel sheet in the cabinet Note: To know about panel sheet dimension and cut-out details, refer to the Inview user manual. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 56: Fan Replacement
6. Place the front cover and tighten the screws on both sides of the module. 7. Check fan for operation. 8. Access Inview and reset the fan run time alarm from within the action menu. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 57: Ac Output Distribution
A wide range of breakers is used. Delivered breakers may vary from the example shown in the picture. 1. Make sure that the breaker is in OFF position. 2. Connect load cables to the terminal. 3. Switch the breaker ON. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 58: Manual By-Pass (Mbp)
ƒ Connect Aux1 and Aux2 of MBP to Remote ON/OFF terminal in the shelf where controller is installed. IN VIEW X5/2 AUX1 CAN / iso RS485 X5/3 REMOTE ON/OFF From MBP AUX CONTACT X5/1 CE+T AUX3 Module Rack 1 - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 59: Manual Bypass Operation
Manual By-Pass operation is “Make before Break” logic. The Bravo 25 system has a single rotary switch or three individual switches depending upon the system configuration, and the operation also varies for each model. -
Page 60: Mbp - Three Individual Switches
(Wait until the modules turn on and synchronized, approximately 30-60 seconds). 3. Close the AC Out switch S2, 0 to 1 4. Open the By-Pass switch S1, 1 to 0 - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 61: Finishing
• Cover empty inverter positions with blanks. • Make sure that the Remote ON/OFF is appropriately wired according to local regulations. • Make sure that the point of AC supply meets local regulations. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 62: Commissioning
Installation and commissioning must be done and conducted by trained people fully authorized to act on installation. It is prohibited to perform any isolation test without instruction from manufacturer. Equipments are not covered by warranty if procedures are not respected. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 63: Check List
Switch OFF AC input (commercial power failure) and check the alarm according to the configuration. Switch OFF DC input (DC power failure) and check that the alarm according to the configuration. Check the different digital input according to the configuration. (when used) - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 64: Trouble Shooting And Defective Situations Fixing
All OK but I have alarm: Check the type of event and log file in the controller No alarm: Check relay delay time of alarms in the controller Check configuration file - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 65: 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 66: Maintenance
• With an infrared camera check termination hot spots: - Tighten terminations 17.4 Manual By-Pass • Make sure AC input source is available during MBP operation. Otherwise the LOAD will be affected. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 67: Service
• If your vendor doesn’t provide such assistance (*) you may contact CE+T through customer.support@cet-power.com email: (*) CE+T will redirect your call to your vendor if he has such SLA in place. - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 68: Appendix
Appendix 19. Appendix 19.1 Mains connection, Single phase TN - C - S (400/230VAC) TN - S (400/230VAC) TT (400/230VAC) TN - C (400/230VAC) - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 69: Mains Connection, Three Phases
Appendix 19.2 Mains connection, Three phases TN - C - S (400/230VAC) TN - S (400/230VAC) TN - C (400/230VAC) TT (400/230VAC) - Bravo 25 - 230-277 Vac - User manual - v1.1... -
Page 70: Bravo 25 - Dimensions
19.3 Bravo 25 - Dimensions 19.3.1 Module 454.56 102.50 Le View Front View 19.3.2 Shelf 482.30 524.33 Le View Front View 443.30 ISO View Top View All dimensions are in mm - Bravo 25 - 230-277 Vac - User manual - v1.1...