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NEXT GEN MULTI-MODE INV
100 KW + MULTIPLE CABINETS IN PARALLEL UPTO 1.62MW
User Manual
THE NEW GENERATION OF POWER CONVERTERS FOR USE WITH
DISTRIBUTED ENERGY RESOURCES(UL1741 CERTIFIED)
•
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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Version 1.4
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Table of Contents
Related Manuals for CE+T Power Sierra 25-48
Summary of Contents for CE+T Power Sierra 25-48
- Page 1 NEXT GEN MULTI-MODE INV 100 KW + MULTIPLE CABINETS IN PARALLEL UPTO 1.62MW User Manual THE NEW GENERATION OF POWER CONVERTERS FOR USE WITH DISTRIBUTED ENERGY RESOURCES(UL1741 CERTIFIED) • DUAL AC AND DC OUTPUT CONVERTER Commercial Power as default source •...
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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 Protection ..................3.3.3 Other ..........................Maintenance .......................... - Page 3 Anchoring the cabinet to the floor ....................Cabling ............................7.5.1 Cable Inlets ........................7.5.2 Grounding ........................7.5.3 AC Input and Output ....................... 7.5.4 DC Input ......................... 7.5.5 Signal Cable - Customer Connections ................7.5.6 Field Wiring Kits......................Cabinet Paralleling using PEK ...................... 7.6.1 Power Extension Kit (PEK) ....................
- Page 4 Release Note: Release date Modified Version Modifications (MM/DD/YYYY) page number 10/22/2020 Draft release of the manual 02/13/2021 8 – 9 Added Arc-Flash Warning, Various Formatting Edits 05/03/2021 Various Various modifications made per UL requirements. 04/13/2024 Various Various modifications made per UL1741 requirements 07/25/2024 Various Various modifications made per UL1741 requirements...
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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 Distributed Energy Resources 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 Hyper Text Transfer Protocol HTTPS Secure Hyper Text Transfer Protocol Local Access Network... -
Page 7: Warranty And Safety Conditions
Warranty and Safety Conditions 3. Warranty and Safety Conditions WARNING: Important Safety Instructions, Save These Instructions. The electronics in the power supply system are constructed in an IP20 frame. Installation of the system must be in an environment which meets or exceeds IP35 standards. The room (or building) must be protected from the ingress of: •... -
Page 8: Installation
Warranty and Safety Conditions • When handling the system/units pay attention to sharp edges. • This product is suitable for use in a computer room. 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. -
Page 9: Surge And Transients Protection
Warranty and Safety Conditions 3.3.2 Surge and Transients Protection The mains (AC) supply of the modular converter 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 25 - 120 Vac Telecom / Datacom: Input 52 Vdc 120 Vac, 50/60 Hz 52 Vdc Output 120 Vac Power 2.75 kVA / 2.25 kW • The Sierra converter is a triple port converter. •... - Page 13 Building Blocks Model Sierra 25 - 48/120 DC Input Data Nominal voltage / range 52 Vdc / 40-60 V Nominal current 52.3 A @ 52 Vdc & 2.25 kW Maximum input current (for 15 seconds) / voltage ripple 63 A / < 10 mV AC Output Data Efficiency AC to AC (EPC) / DC to AC / AC to DC 94.5% / >...
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Page 14: Converter - Led Indications
Building Blocks 5.1.2 Converter - LED Indications AC OUT Converter Converter Output Power DC IN Status DC and/or AC AC IN Converter Status LED Description Remedial action No input power or forced stop Check environment Permanent green Normal Operation Converter OK but working conditions are Blinking green not fulfilled to operate properly Recovery mode after boost... -
Page 15: User Interface - Inview
Building Blocks 5.3 User Interface - Inview X Inview X is an advanced monitoring and controller unit for power systems. It allows the user to easily view, access, configure the system information through LCD screen graphic display and web interface. The home screen of both LCD and web interface provides a summary of system power, modules, batteries, and events information. -
Page 16: Measure Box Battery (Mbb)
Building Blocks • Digital Inputs (D1 and D2): Two potential free Digital Inputs are available for customer connections. ƒ Digital Input 1 is assigned for MBP operation if used. ƒ Digital Input 2 is assigned for Surge Arrester if used. •... -
Page 17: Next Gen Design And Description
Next Gen Design and Description 6. Next Gen Design and Description 6.1 Next Gen 100 kW System Design Next Gen 100 kW systems are cabinetized modular converters specifically designed for clean and temperature- controlled environments. • Telecom grade design • The system cannot be directly against a wall. A minimum rear clearance of 12 inches is required •... -
Page 18: Next Gen 100 Kw System Description
Next Gen Design and Description 6.2 Next Gen 100 kW System Description Next Gen 100 KW System comes fully equipped with • Inview controller’s and remote monitoring capabilities. 6.2.1 Next Gen 100 kW System - General arrangement Front View Rear View Alarms DC + DC -... -
Page 19: Three Phase Configuration - 208 Vac (L-L-L-N+G)
Next Gen Design and Description 6.3.1 Three Phase Configuration – 208 VAC (L-L-L-N+G) Three-phase systems are 120 VAC L to N and 208 VAC from phase to phase. Input and output are made with 4 wires + (PE) Ground. An AC input neutral must be connected in a Wye configuration. The AC output may be connected in either Delta or Wye. -
Page 20: Ac Input Wire Sizes
Next Gen Design and Description 6.3.3 AC Input wire sizes Rated Input AC Wire Size Upstream AC Ground Wire System Code Nominal Current Branch Protection Size Up to 30°C Up to 40°C 2x 3/0 or 2x 4/0 2x 4/0 3 AWG 2x 2/0 2x 3/0 3 AWG... -
Page 21: External Maintenance Bypass Switch
Next Gen Design and Description 6.4 External Maintenance Bypass Switch • CE+T offers specialized bypass units compatible with your inverter system. If an external bypass is required, please consult your sales representative. • EMBS units from other manufacturers are not compatible due to UL restrictions. •... -
Page 22: System Installation
System Installation 7. System Installation 7.1 Site Preparation • Refer to section 6, page 17 to identify the type of system and configurations. • Input and output protections. When installing Next Gen systems, UL489 listed AC upstream (input), and downstream (output) circuit breakers are required. -
Page 23: Unpacking The System
System Installation 7.2 Unpacking the system CE+T cabinets are always fixed upright on a pallet and then wrapped. The NextGen INV system is delivered with each cabinet in an upright position, bolted to its own pallet. Each crate is equipped with a shock-watch device for easy indication if unit has been mis-handled during shipment. Uncrate the unit from its shipping crate and perform a thorough inspection for any damage as well as a complete inventory of equipment and accessories. -
Page 24: Cable Inlets
System Installation 7.5.1 Cable Inlets Use appropriate collar to fix the conduits to the cabinet roof panel. The top panel may be removed to facilitate placement of conduit knockouts where needed without introducing foreign contaminates into the system. The electrical contractor may place the AC knockouts at any point in the cabinet top cover. -
Page 25: Ac Input And Output
System Installation 7.5.3 AC Input and Output If local codes require grounding of this circuit, use the PE output terminal bonding that circuit to the enclosure and ground the enclosure to a suitable grounding electrode in accordance with local code requirements. WARNING! Recommendation of IEC 60364 4. - Page 26 System Installation 7.5.4.1 Single feed DC Input The INV unit is equipped with common DC input points to facilitate ease of connection to the DC source, or battery. Use only compatible double-hole lugs when installing the DC cable connections. • DC positive is a single bar with (8x) termination points for customer use. Each point is a double-hole (3/8 in) with hole spacing set at 1 inch.
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Page 27: Signal Cable - Customer Connections
System Installation 7.5.5 Signal Cable - Customer Connections The Alarm cable shall be routed from the top through the knockout by installer and routed through the sides until the bottom to reach the alarm terminal blocks on the front. The Alarm cables shall be grouped together and protected with sleeves around. This shall be tied/fastened with cable tie wraps or routed through inside the cable ducts/tray of required sizes installed on the routed path. - Page 28 System Installation 7.5.5.1 Alarm (X3) Relay characteristics X3 (4x Programmable Relay contacts, 2x Preset Relay contacts) • Switching Power 60 W • Rating 2A @ 30Vdc / 1A @ 60 Vdc / 0.5A @ 120Vac • Maximum wire size 18 AWG Relay K1 Programmable Relay K2...
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Page 29: Field Wiring Kits
System Installation 7.5.6 Field Wiring Kits The Field wiring kits are delivered and sent along with the Nextgen system in a packed carton box which includes the following list of items as shown below: 1. Inter-Bay Connecting Brackets – Zinc plated steel – Quantity 6 PCs. 2. -
Page 30: Cabinet Paralleling Using Pek
System Installation 7.6 Cabinet Paralleling using PEK 7.6.1 Power Extension Kit (PEK) An Inview X controller can communicate with a maximum of 32 modules Bravo and Sierra 25 only. The Power Extension Kit acts as a solution to communicate with more than 32 modules. Several Power Extension Kits can be used to expand the maximum power capacity that can be reached into a single system, up to 270 modules. -
Page 31: Power Extension Kit Connections With The System
System Installation 7.6.2 Power Extension Kit connections with the system The main stages of cabling procedure for a system that has one to three Power Extension Kits i.e., three sub-systems, is given below. Refer to the illustrations provided after the procedure for more clarity and details on specific system configuration. - Page 32 System Installation 7.6.2.1 Diagram for 1 Power Extension Kit Cabling for ‘3 Phase Input / 3 Phase output - 270 KVA’ system with 1 Power Extension Kit (Rear view) Secondary Cabinet Primary Cabinet Inview X HUB Board i Phase 1 HUB Board ii HUB Board iii Phase 2...
- Page 33 System Installation 7.6.2.2 Diagram for 2 Power Extension Kits Cabling for ‘3 Phase Input / 3 Phase output - 580 KVA’ system with 2 sub-systems and 2 Power Extension Kits (Rear view) Subsystem - 2 Subsystem - 1 Secondary Cabinet Primary Cabinet Secondary Cabinet Primary Cabinet...
- Page 34 System Installation HUB Board i HUB Board ii HUB Board iii HUB Board iv HUB Board v HUB Board vi Bus A Bus B Bus A Bus B Bus A Bus B Bus A Bus B Bus A Bus B Bus A Bus B From Shelf...
- Page 35 System Installation 7.6.2.3 Diagram for 3 Power Extension Kits Cabling for ‘3 Phase Input / 3 Phase output - 810 KVA’ system with 3 sub-systems and 3 Power Extension Kits (Rear view) Subsystem - 3 Subsystem - 2 Subsystem - 1 Secondary Cabinet Primary Cabinet Secondary Cabinet...
- Page 36 System Installation HUB Board i HUB Board ii HUB Board iii HUB Board iv HUB Board v HUB Board vi Bus A Bus B Bus A Bus B Bus A Bus B Bus A Bus B Bus A Bus B Bus A Bus B From Shelf...
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Page 37: Id And Phase Configurations Of The Power Extension Kit
System Installation 7.6.3 ID and Phase configurations of the Power Extension Kit Tri-Sync 2 Tri-Sync 1 Tri-GW BUS_A3-B3 BUS_A3-B3 BUS_A3-B3 BUS_A2-B2 BUS_A2-B2 BUS_A2-B2 BUS_A1-B1 BUS_A1-B1 BUS_A1-B1 Extension PBCs BUS A BUS B BUS A BUS B BUS A BUS B HUB 1 HUB 2 HUB 3... - Page 38 System Installation To identify the Tri-GWs in a multi-sub system solution, the DIP switch also defines the IP addresses of the Tri-GWs. As a Tri-GW contains three GWs, the following IP addresses are obtained: • Setting 000 implies addresses 10.250.251.1, 10.250.251.2 and 10.250.251.3. •...
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Page 39: Operation
Operation 8. Operation 8.1 Inview X - LCD Interface Inview X LCD interface is a 7-inch touch screen. Through the LCD interface, the user can view and access the system details. Once the system is powered upon, the Inview X is up and ready for operation. Note: Interface graphics and layout may change based on firmware version. -
Page 40: Menu Structure
Operation 8.1.1 Menu Structure The below tree provides an overview of the menu structure in the Inview X LCD interface. Inview X LCD Interface Alarms Settings Widgets Last Events Active Alarms System Clean Mute Display Informations Inventory Buzzer Language IP and MAC Addresses Software Version Theme Part and Serial numbers... -
Page 41: Led Indications
Operation 8.1.2 LED Indications Three LED’s are present behind the front white plastic of the controller to indicate major alarm, minor alarm, and system status. These LED’s are not visible until they illuminate during the corresponding action occurs. Light Blue: Normal Operation Orange: Minor Alarm Front white plastic Red: Major Alarm... -
Page 42: Home Page
Operation 8.2.1.2 Header The icons on the header provide quick access to the corresponding pages. 1 Home: Clicking on INVIEW logo goes to the home page from any page you are accessing in the interface. 2 D isplay the date, time and site name of the system. 3 Configuration: Click on to toggle between Configuration and Widget or Dashboard page. -
Page 43: Switching Off The System
Operation Clicking on any widget displays the corresponding details on right side of the page. Note: For more information on the Inview display, refer to the Inview manual available upon request. 8.3 Switching off the system Perform the following steps to switch off the system: CAUTION! When switching OFF the system, the power to the critical load will be disconnected. -
Page 44: Inserting/Removing/Replacing - Modules
Inserting/removing/replacing - modules 9. Inserting/removing/replacing - modules 9.1 Sierra Converter • The Sierra converter is hot swappable. • When a new module is inserted in a live system it automatically takes the working set of parameters. • When a new module is inserted in a live system it is automatically assigned to 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 45: Inview X
Inserting/removing/replacing - modules 9.2 Inview X 9.2.1 Replacement of Panel Mount Display Before removing the Inview X display, take special note of where each cable / wiring harness is connected to the installed display unit. 1. Remove all cable connections from the front and rear of the display. 2. -
Page 46: Final Check
Final check 10. Final check • 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. •... -
Page 47: Commissioning
Commissioning 11. Commissioning The converter module DC input breaker acts as a protective device. When the modules are inserted into a system the DC breaker can then be turned ON to activate the DC input of the module. Installation and commissioning must be done and conducted by trained people fully authorized to act on installation. It is prohibited to perform any insulation test without instruction from manufacturer. -
Page 48: Trouble Shooting
Trouble shooting 12. Trouble shooting 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 Check for loose terminations Converter system does not start:... -
Page 49: Defective Modules
Repair registering guidelines may be requested by email at tech.support@cetamerica.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 50: Service
Service 13. 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 51: Maintenance Task
Maintenance Task 14. Maintenance Task As maintenance can be performed on live system, all tasks should be performed only by trained personnel with sufficient knowledge on ECI products. Tasks: 1. Verify all module addressing is correct. Correct if necessary (i.e.: 1st module in slot 1 should have module addressed as #1). - Page 52 Maintenance Task 14. If necessary, update the Inview and MBB firmware. 15. Clear the History Log file. 16. Take a photo of system. 17. Take a photo of system data plate. – Next Gen - Multi Mode INV - User Manual - v1.4...
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