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BRAVO EQZ4 90 KVA
Inverter System 48 V - 3x400 VAC
User Manual - V1.0
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
Copyright © 2013. 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
Belgium, China, India, Luxembourg, Australia, Malaysia, Russia, Turkey, United Kingdom, United States & Australia
www.cet-power.com
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Summary of Contents for CE+T Power BRAVO EQZ4 90 KVA
- Page 1 BRAVO EQZ4 90 KVA Inverter System 48 V - 3x400 VAC User Manual - V1.0 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 •...
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Page 2: Table Of Contents
Grounding ........................... AC Input and Output ........................6.7.1 Main Output Breaker ...................... DC Input ............................Signalling ............................ 6.9.1 Alarm (X3) ........................6.9.2 Digital In (X5) ........................6.9.3 Remote ON/OFF (X6) ...................... – Bravo EQZ4 90 kVA – User Manual – v1.0... - Page 3 12.2 Defective modules ........................12.2.1 Replacing modules ......................12.2.2 Return defective T2S interface ..................12.2.3 Return defective shelf ....................12.2.4 Return defective modules ....................13. Service ..............................14. Maintenance Task ..........................– Bravo EQZ4 90 kVA – User Manual – v1.0...
- Page 4 Release Note: Modified Release date Version page Modifications (DD/MM/YYYY) number 19/11/2018 First release of the Manual. – Bravo EQZ4 90 kVA – User Manual – v1.0...
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Page 5: Ce+T At A Glance
1. CE+T at a glance About 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 systems performances, and related maintenance costs. Our product is an innovative AC backup solution that unlike most used UPS’s •... -
Page 6: Abbreviations
Transmission Control Protocol/Internet Protocol Universal Serial Bus Protective Earth (also called Main Protective Conductor) Neutral Printed Circuit Board True Redundant Structure Miniature Circuit Breaker MCCB Molded Case Circuit Breaker Total Harmonic Distortion – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 7: Warranty And Safety Conditions
• When handling the system/units pay attention to sharp edges. * 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 EQZ4 90 kVA – User Manual – v1.0... -
Page 8: Installation
Earthing must be carried out prior to energizing the system. Earthing shall be made according to local regulations. 3.3.3 Other • Isolation test (Hi-Pot) must not be performed without instructions from the manufacturer. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 9: Maintenance
To download the latest documentation and software, please visit our website at www.cet-power.com – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 10: Introduction
Introduction 4. Introduction Bravo EQZ4 90 kVA inverter system secure AC loads by taking the energy either AC input (Grid) or DC Input (Battery) to provide quality power. This system is specifically designed to operate in clean and temperature controlled environments. - Page 11 EN 61000-4-2 / EN 61000-4-3 / EN 61000-4-4 / EN 61000-4- EMC immunity 5 / EN 61000-4-6 / EN 61000-4-8 EMC emission (class) EN 55022 (A) Electrical isolation Doubled isolation DC/AC 4.3 kV – Bravo EQZ4 90 kVA – User Manual – v1.0...
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Page 12: Operation
In case of no AC input, the Bravo module take energy from the battery and feed AC load via a double conversation to provide full sinusoidal output. Bravo ECI System - Reg Mode Operation – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 13: System Description
System Description 5. System Description Bravo EQZ4 90 kVA inverter system is composed of three compartments: • Top Compartment ƒ AC Input supply connections ƒ AC Output supply connections ƒ DC Input connections ƒ Main Output Breaker ƒ Remote alarm contacts connections •... - Page 14 Phase 2 - Inverter Modules Phase 3 - Inverter Modules Bravo EQZ4 90 kVA Inverter System - General Arrangement Note: Bravo EQZ4 90 kVA inverter system is designed as top cable entry. – Bravo EQZ4 90 kVA – User Manual – v1.0...
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Page 15: Bravo Module
• MOD bus. • CAN bus. • Alarm monitoring. • Recording of latest 2000 events as FIFO. Note: Operation of T2S ETH is described in separate manual available on request. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 16: Display - Candis
In any case inverter damages that could be related to improper protection are not covered by CE+T product warranty. Caution: For continued protection against risk of fire, replace only with same type and rating of fuse. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 17: Installation
Warning: The top cover fixing bolts may NEVER be replaced with lifting eye bolts. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 18: Module Packing
3. Cut the tie wrap of the back wedges and remove them (Refer Figure - 2). Figure - 1 Figure - 2 Note: The number of wooden wedges varies depend upon the system configuration. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 19: Fixing The Cabinet In The Floor
The ceiling can be split to facilitate the cabling. Rear Side Alarm DC Input (X1) AC Output (X4) AC Input (X2) Front Side Cable Inlet - Positions – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 20: Grounding
Where disconnection of the neutral conductor is required, disconnection and reconnection should be such that the neutral conductor should not be disconnected before the line conductors and should be reconnected at the same time as or before the line conductors. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 21: Main Output Breaker
Before terminating the output cables to Main output breaker, make sure that the breaker is in OFF position and then: 1. Connect load cables to the breaker. 2. Switch ON the breaker. The below image illustrates an example of Main output breaker. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 22: Dc Input
Positive bar hole details Negative bar hole details DC Input System Model Maximum Connection Torque DC Current Cable Insulated Bravo EQZ4 - 90 kVA 2037 A 6 x 240 mm 25 Nm – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 23: Signalling
Note: Relays are energized when idle and contacts are released when event occurs. 6.9.2 Digital In (X5) Input characteristics X5 (Digital In 1, Digital In 2) • Signal voltage +5 VDC (galvanically insulated) • Max wire size – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 24: Remote On/Off (X6)
AC Input (OFF) 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 EQZ4 90 kVA – User Manual – v1.0... -
Page 25: Operation
80 to 100% = <5% 100% Output Power (redundancy not counted) overload × × × × × Status output power LED × Behaviour (B = Blinking, P = Permanent ) – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 26: T2S Eth
The interface has a “top-down” philosophy: first screen gives a general overview, then one can go deeper and get more information on specific area by clicking the “magnifier icon”. 7.3.1 Hierarchy – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 27: Login
Flow (moving white ball) from this item to the system means power is taken from the source. Power displayed is the total power consumed, regardless system is 1P or 3P. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 28: Toolbar
• Files This leads to files management page. Files such as configuration, update, log download. • Parameters The parameters page allows user to change every parameter related to the system. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 29: Pages And Feature
Modules have a Power Factor of 1, that’s why power is only displayed in KW. This would be the same value in KVA. Last AC in failure is non-persistent information. It means that it will be lost if device is reset – Bravo EQZ4 90 kVA – User Manual – v1.0... - Page 30 AC output Available values are: Measure Unit Voltage (V) Volts (V) Current (I) Ampere (A) Frequency(f) Hertz (Hz) Active Power(P) Kilo Watt (KW) Apparent Kilo Volt Ampere Power(S) (KVA) Power factor – Bravo EQZ4 90 kVA – User Manual – v1.0...
- Page 31 (example: module 4 AC IN) to System or monitoring level. Events appear with a colour corresponding to their alarm level (grey – event, orange – minor, red – major). – Bravo EQZ4 90 kVA – User Manual – v1.0...
- Page 32 An extra button “toggle” allows the user to test each relay manually, toggling it for a few seconds with the aim of detecting a mechanically failing device over the time. – Bravo EQZ4 90 kVA – User Manual – v1.0...
- Page 33 The Parameters page is divided into tabs which are a compound of sub menus: • Monitoring • Input/Relays • Power • Info Note: Detailed operation of T2S ETH is described in separate manual available on request. – Bravo EQZ4 90 kVA – User Manual – v1.0...
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Page 34: Candis
Depending on the requirements the Candis would consist in one, two or three displays and/or TCP-IP interface. Candis Bravo EQZ4 90 kVA Inverter System with a Candis shelf housing three Displays The parameters available on CANDIS are voltages, currents, frequency, inverter configured etc. -
Page 35: Display Configuration
AC group who correspond to each AC input phase. By doing so, the display will show the values phase by phase. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 36: Switching Off Inverter System
Caution – Risk of electric shock. This inverter receives power from more than one source. Disconnection of AC source and DC source is required to de-energize this unit before servicing. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 37: Manual By-Pass Operation
Manual By-Pass puts the module in OFF state but doesn’t disconnect the DC. Make sure DC is disconnected before any intervention inside the system. Warning: Risk of electric shock. Power will be available at AC Input terminal, AC Output terminal, DC Input terminal, and Surge Arresters. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 38: Disengage Mbp (By-Pass To Normal)
IF ATS (automatic transfer switch) IS INSTALLED UPSTREAM TO SELECT AC SOURCE. MAKE SURE THAT THE ATS SWITCH DOES NOT ALLOW TRANSFER BETWEEN AC SOURCE OUT OF SYNC. THE MAXIMUM ALLOWED PHASE SHIFT IS 10°. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 39: 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 properly 2. Slide the module in 4. Lock the latch. engaged. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 40: T2S Eth
6. Place the front cover and tighten the screws on both sides of the module. 7. Check fan for operation. 8. Access T2S ETH and reset the fan run time alarm from within the action menu. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 41: Final Check
• 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 EQZ4 90 kVA – User Manual – v1.0... -
Page 42: Installation & Commissioning
Inverter System Serial # Inverter Modules Serial # Phase 1 Phase 2 Phase 3 Display CANDIS † Yes † No T2S ETH Serial Number IP Address Subnet mask Default gateway IP Setting – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 43: Installation Check List
Check for short circuits between Phase & Neutral and between Phases on the AC Input & AC Output wiring in Normal & Bypass. Verify all Power and Control cable terminations are torqued properly. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 44: Commissioning Procedure
Set Date / Time / 12H or 24H & °C or °F.. Set AC / DC primary according to customer preference. Verify all modules addressed correctly according to numeric sequence – Bravo EQZ4 90 kVA – User Manual – v1.0... - Page 45 Any changes in the configuration file should be approved from the authorized person/customer in charge for the site. Commissioning Contractor: Company: Date: Customer (Print): Customer (Sign): Date: End User (Print): End User (Sign): – Bravo EQZ4 90 kVA – User Manual – v1.0...
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Page 46: Trouble Shooting And Defective Situations Fixing
Mind the default time delay (UA: 60s, NUA: 30s) Check configuration file No information on Candis: Check that T2S is present and properly inserted Check that the RJ45 cable is connected between T2S shelf and Candis shelf – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 47: Defective Modules
Repair registering guidelines may be requested by email at repair@cet-power.com. • 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! •... -
Page 48: Service
• If your vendor doesn’t provide such assistance (*) you may contact CE+T through email: customer.support@cet-power.com CE+T will redirect your call to your vendor if he has such SLA in place. – Bravo EQZ4 90 kVA – User Manual – v1.0... -
Page 49: Maintenance Task
• Perform a MBP procedure. This task is not really recommended*, but could be demanded by site manager. * It is not recommended because when you perform a By-pass procedure, generally there is no back up on AC input line, and the load shutdown if mains disappear. – Bravo EQZ4 90 kVA – User Manual – v1.0...