Table of Contents
Related Manuals for Studer NEXT1 nxl 6500-48
Summary of Contents for Studer NEXT1 nxl 6500-48
- Page 1 Detailed Tech Manual Accessories in option: Display for control and communication…. Battery temperature sensor…...... Cables for communication………………… Contents Studer Innotec SA 2021 V 1.2 4O9B...
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Page 2: Table Of Contents
Special configurations ......................... 47 5.8.1 AC-solar: connection of solar inverter in AC-coupling ............47 5.8.2 DC-solar: integration of Studer solar charger in the system ..........48 5.8.3 Minigrids with AC-coupling ..................... 49 POWER-UP OF THE EQUIPMENT ......................50 Initial configuration required ...................... 50 Front panel Button ........................ - Page 3 Power rating and derating ......................61 8.2.1 nx1 6500-48 ..........................61 MAINTENANCE OF THE INSTALLATION ....................62 TECHNICAL DATA ..........................63 PRODUCT RECYCLING ......................... 64 CONFORMITY ............................64 12.1 Grid certifications ......................... 64 Technical user manual V1.0 © Studer-Innotec SA...
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Page 4: Introduction
The remote supervision can also be done with the APP Studer Monitoring, available for both iOS and Android. Please read this manual carefully to ensure the perfect start up and operation of your system. The installation of such a system requires special expertise and may only be carried out by qualified personnel familiar with the local standards in force. -
Page 5: Glossary
This symbol placed on the product indicates that its surfaces may reach temperatures higher than 60°C. This symbol placed on the product indicates that its use must follow the instructions in the user manual. PE= protective earth (connected to the enclosure of the device). Technical user manual V1.0 © Studer-Innotec SA... -
Page 6: Models Naming
6500-48- rack-US For 19” Rack 60Hz/120V To come nx1 5000-24 50Hz/230V Wall mounted nx1 5000-24-US 60Hz/120V To come nx15000-24-rack 50Hz/230V For 19” Rack nx15000-24-rack-US 60Hz/120V To come And more Wall mounted rack 19” V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 7: General Information
It is provided under digital form in the USB-key delivered with every unit. The latest version of the manuals can be downloaded on Studer website: https://www.studer-innotec.com The content of this manual is copyrighted by Studer-Innotec SA, Rue des... -
Page 8: Important Safety Instructions
Studer Innotec SA. Nobody is authorized to proceed with any change, modification, or repair of the equipment without the prior written authorisation of Studer Innotec. Use only original parts for any authorised modification or replacement. V 1.0 © Studer-Innotec SA... -
Page 9: Quality And Warranty
Studer Innotec reserves the right to make any modifications to the product without prior notification. Studer Innotec is not liable for incidental, direct or indirect damages of any kind, including any profit loss, revenue loss or damages caused to equipment or goods due to defective equipment. -
Page 10: Handling And Mounting
The next1 is 580 x 439 x 182 mm. If the next1 is installed in a closed cabinet, it must have a sufficient ventilation to guarantee that the ambient temperature is kept within the operating limits of the next1. V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 11: Dimensions Of The 19'' Rack Next1
Studer Innotec SA next1 4.3.2 Dimensions of the 19’’ rack next1 The next1rack is 585 x 440 x 174 mm. It is designed to be mounted in a standard 19” rack enclosure. Technical user manual V1.0 © Studer-Innotec SA... -
Page 12: Unpacking And Mounting
• Protected from direct solar radiation or heat sources. As much as possible, reduce exposure to sudden temperature variation: important heat variation may create undesired and harmful condensation inside the equipment. V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 13: Unpacking And Mounting Process
2. Take the Quickguide, the fixation structure, check the content. 3. Fix the mounting plate on the wall, leaving enough space around the unit for the ventilation and cabling. Screws are provided in the package. Technical user manual V1.0 © Studer-Innotec SA... - Page 14 4. Hang the next1 on the structure. Secure the fixation with the 2 provided M5 screws. To fix the nx1 stiffer, it is also possible to user the M8 screw available for large section of earthing (the presented piece below is not provided): V 1.0 © Studer-Innotec SA next1 Tech manual...
- Page 15 6. Connect the Wi-Fi antenna at the end (to avoid breaking it during mounting). Antenna may be mounted at factory. 7. The device is installed. Open the bottom panel and proceed to electrical wiring as described in the chapter “WIRING”. Technical user manual V1.0 © Studer-Innotec SA...
- Page 16 (3) so that they are locked. 2. For the first mounting elements in a corner, tighten the fixing screw (4) until it presses on the plate. Tighten the fastening screws to a maximum torque of 0.2 Nm. V 1.0 © Studer-Innotec SA next1 Tech manual...
- Page 17 Tighten the fastening screws of the mounting elements to a maximum Torque of 0.2Nm. See the Wiring chapter for cabling of communication. The nx-interface must be connected to the nx-bus communication bus. Technical user manual V1.0 © Studer-Innotec SA...
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Page 18: Wiring
5 WIRING This chapter covers the wiring/cabling of the next1 installation before powering it! 5.1 G ENERAL OVERVIEW 5.1.1 System block diagram The general schematic diagram of the next1 is given below: V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 19: General Recommendations
Any unused cable entry on the device must be sealed to keep IP and prevent any intrusion. An intrusion of small animals in the unit may cause serious damages not covered by the warranty. Technical user manual V1.0 © Studer-Innotec SA... -
Page 20: Connections Overview
Open the connection compartment by removing the front cover: Connections overview: AC-Loads AC-Source AC-Flex Communicatio And I/O BATTERY L PE N L PE N L PE N AC loads AC source AC flex BAT+ BAT- Earth connection V 1.0 © Studer-Innotec SA next1 Tech manual... - Page 21 (for a second genset or grid). Note: It is imperative that the PE terminal is connected. There are the different The pinning is indicated on the communication bus: Studer nx- male connector that can be bus, CANi for BMS, RS485i, removed. Ethernet, USB. Communication...
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Page 22: Max Permissible Cable Cross-Sections, Tightening Torques
9 Nm Cover 1.5Nm Panel mounting accessories 0.2Nm on nx-interface (optional) An annual check of all the connection tightness is recommended. In mobile installations, the connection tightness should be checked more often. V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 23: Connecting The Ac (Alternative Current)
Refer to the general schematics (block diagram) at the beginning of this chapter for a better understanding. The next1 terminals are marked in the following way: N = neutral L = lines (L1) = protective earth (connected to the enclosure of the device). Technical user manual V1.0 © Studer-Innotec SA... -
Page 24: Sizing Of Ac Protective Devices
The next1 is protected against overload and short-circuit and will stop in those cases. When connected to a source, the upstream protection must stop short-circuits currents from the grid/genset. V 1.0 © Studer-Innotec SA next1 Tech manual... - Page 25 The next1 is intended to be supplied by alternative voltage sources such as the grid or a generator. Check that the rated voltage of the source corresponds to the rated voltage of the next1 model specified on the nameplate on the side of the next1. Technical user manual V1.0 © Studer-Innotec SA...
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Page 26: Ac Neutral And Earthing System
Safety is guaranteed by the equipotential bonding and by any RCD circuit breakers placed downstream. This connexion can be done inside of the next1 with an internal relay and the proper programming. See the earthing relay configuration in the system configuration. V 1.0 © Studer-Innotec SA next1 Tech manual... - Page 27 All sockets and protection class I devices connected downstream of the next1 must be properly connected to the earth (earthed socket). The cabling rules above remain valid, including in installations, in all cases where the next1 input is connected to the grid via a plug connector. Technical user manual V1.0 © Studer-Innotec SA...
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Page 28: Connecting The Battery
In all cases check local regulation and normative To avoid any further loss and protection redundancy, the next1 does not have an internal fuse. In all cases check local regulation and normative. V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 29: Earthing Of Battery
Any accidental contact with the conductive parts of the battery circuit is to be avoided by providing a Class II protection level. Technical user manual V1.0 © Studer-Innotec SA... -
Page 30: Battery With Communicating Bms: Can Connection
REC Q • Orion See the Studer-Innotec website for the up-to-date list of compatible batteries, brand and models: https://technext3.studer-innotec.com/compatibility Check for updates of the next1 software to have the latest communication protocol. Beware of the pinning order (CANH, CANL, GND) on the connector and see the instructions of the BMS manufacturer carefully. -
Page 31: Battery Temperature Sensor Connection (Nx-Tempsensor In Option)
If a communicating battery is used the temperature measured by this sensor is not taken into account as the temperature is directly given by the BMS. The nx-tempSensor temperature is recorded in the datalog. Technical user manual V1.0 © Studer-Innotec SA... -
Page 32: Notes On Batteries
For ungrounded battery systems, always check that they are not inadvertently grounded before starting to work on the batteries. Always carefully follow the instructions of the battery manufacturer. V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 33: Lightning Protection
(power supply through cable). They are provided by Studer, or you can buy your own if it follows these requirements. The total length of the communication bus cable between all units must not exceed 75 m. For long distance it is advised to use shielded cables (STP) and consider AWG24. - Page 34 These connectors must be used only to connect a compatible next1 accessory, excluding any other type of connection such as LAN, Ethernet, ISDN, etc. The next1 nx-communication is not compatible with other Studer communication. It is not compatible with Xtender devices, and it must never be directly connected together.
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Page 35: Connection Of The Nx-Interface (Option)
Termination The state of the Studer nx bus termination on the nx-interface can be seen on the screen, this is only for the connectors situated on the nx-interface. The LAN cable can be plugged on the nx-interface instead of inside of the next1. -
Page 36: Connection To Internet
Differentiate carefully the ethernet connector on the right sideof the nx-bus connector on the left side. In remote area, you must find your own GSM 3G/4G/5G router (not provided) and connect to it with the ethernet cable. Studer-Innotec is not responsible for the proper operation of those devices and of your internet connection. 5.5.3.2... -
Page 37: Wiring Auxiliary I/O
2. C1 CONTACT NO: Normally Open 3. NC1 4. NO2 5. C2 6. NC2 Connector for the battery Only connect the original Studer nx- nx-tempSensor temperature sensor. tempSensor. Isolated communication, Pinning left to right is this connector has two 1. RS-SH communications, the RS485 2. -
Page 38: Command Inputs: Digital And Analog Inputs
See chapter next units 4.6. The nx-bus is not compatible with other communication bus from Studer (for example Xtender bus). For manual update and One usb key is provided by default with the... -
Page 39: Auxiliary Relays
Various settings are available to give activation conditions to each contact. To program functions to these contacts, please refer to the nextOS manual about the configuration of the next1 and the section about the auxiliary contact in this manual. Technical user manual V1.0 © Studer-Innotec SA... - Page 40 Pinning left to right is: 250 Vac/24Vdc or 3 A: 50 Vdc max. The connector has a male and female AUX1 parts. AUX2 Doublecheck the correct pinning when plugging the connector on the nx1. V 1.0 © Studer-Innotec SA next1 Tech manual...
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Page 41: Usb Ports
The CAN is exclusively for connection to the battery BMS. Beware of the pinning order (CANH, CANL, GND) on the connector, see instructions of the BMS manufacturer carefully. See more details in the battery chapter earlier. Technical user manual V1.0 © Studer-Innotec SA... -
Page 42: Multi-Unit Configurations
The following points must be followed: • In multi-unit systems, the next1 units communicate via the “Studer nx communication bus”. This is mandatory for proper synchronization of units that must absolutely work together. If communication is lost, all the system stops. -
Page 43: Parrallelling Ac In Multi-Unit
The AUX relays and CMD IN are independent. • The compatibility is only between the next1 units. Don’t mix with other Studer-Innotec products like the Xtender. This will not work and probably damage the devices. 5.7.1 Parrallelling AC in multi-unit In parallel, all AC-Loads are connected together, all AC-Load L (live) are together and all AC-Loads N (neutral). - Page 44 The same applies to the AC-Flex used as load: the AC-Flex are separated. In threephased system it is advised to use a common battery, as the load balance between the phases is not always optimal. AC-Loads phases L1 L2 L3 AC-Loads N AC-Source CAN-BMS V 1.0 © Studer-Innotec SA next1 Tech manual...
- Page 45 In splitphase system it is advised to use a common battery, as the load balance between the phases is not always optimal . AC-Loads phases L1 L2 AC-Loads N AC-Source 120Vac CAN-BMS 120Vac Technical user manual V1.0 © Studer-Innotec SA...
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Page 46: Batteries In Multi-Units
The software compatibility of the new units is mandatory. Equipment belonging to the same system must be operating with the same software version. Download the latest software version from the Studer's website and update the software for all units of the system independently before commissioning. -
Page 47: Special Configurations
In this configuration, a solar inverter (AC-solar) or loads can be connected upstream. Only the allowed power meter supplied as accessory by Studer- Innotec must be installed. It must be connected to the next1 RS485i port using the MODBUS RTU communication cable. -
Page 48: Dc-Solar: Integration Of Studer Solar Charger In The System
• Single phase direct connection: EM511 DINAV8 1X S1 X 5.8.2 DC-solar: integration of Studer solar charger in the system Compatibility with the existing solar charger of Studer is possible with a communication bridge Compatible elements are: • Variostring VS-70 and VS-120 •... -
Page 49: Minigrids With Ac-Coupling
9 units plus the addition of AC-solar. This allows systems up to 9x6.5kVA = 58.5kVA and the equivalent of AC-coupling for a total of 117kW. Technical user manual V1.0 © Studer-Innotec SA... -
Page 50: Power-Up Of The Equipment
(smartphone/laptop). Please note that powering from the grid without battery is not possible. If there is no battery connected, the next1 will not start and shows no indications. V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 51: Front Panel Led Indicator
AC-Flex used as a for connection source exceeding the source maximum allowed power indicator phases order is incorrect, or one phase is missing AC-Flex has other warning(s) or error(s) (please see the nx-interface for details) Technical user manual V1.0 © Studer-Innotec SA... -
Page 52: Beep Indicator (Buzzer)
Connection is only available using Access Point Wi- Fi network No valid connectivity is present on internal gateway. Please contact Studer support (Antenna dongle disconnected, hardware problem, …) Special cases: • If there is absolutely no light on any of the LEDs, the next is completely without power (battery disconnected) or there is a problem with the display of LEDs. -
Page 53: User Interface: The Embedded Web Interface
Record monitoring data: To analyse what happed in the energy system, the next1 stores measurements data in its internal memory and on a USB memory stick for later analysis (CSV files). • Be connected: The next 1 can be connected to the internet and the Studer monitoring portal. monitoring data available... -
Page 54: First Commissioning With The Web Interface
Wi-Fi in your phone/table/computer. This can be done by scanning the QR-code on the side of the unit or by selecting manually the Wi-Fi with the name starting with studer-next-. All connection information is found on the label on the side of the unit next to the QR-code. -
Page 55: Configuration Wizard
This step is optional, but logging in is recommended as it will greatly simplify the integration of your new device on the Studer portal for monitoring purposes. Then you can start your device configuration by using the “Start new next setup” functionality from the top-left menu and by scanning the QR-code on the side of your device when asked. -
Page 56: Use Of Wifi Client At The End Of The Process
Studer portal and App). 7.1.3 DNS troubleshooting: “page not found” Some internet routers do not accept the alias URL address https://studer.local to communicate with a local device . The real IP address should be used instead. If your gateway is an nx-interface, you can easily find the IP address in the Monitoring menu, by clicking on the Internet connection configuration button and reading the IP address(es) of your network connection(s). - Page 57 • Use the Studer Monitoring iOS/android application, that has a dedicated button for accessing nextOS when your mobile device or computer is on the same local network as your next device.
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Page 58: Manual Reset Of Factory Settings For Gateway Connectivity
ON. Internal gateway malfunction. Please Solid red contact Studer support team for help. Internal gateway is starting up. Please wait Solid orange … Valid connection is present (connected to a... -
Page 59: Operation And Performances
OFFGRID, we know that it is very important to have surge power: starting loads, compressors, … On a backed-up phase, there can be more than 3.6kVA, each appliance is smaller but there can be many. Technical Rules for the Assessment of Network Disturbances Technical user manual V1.0 © Studer-Innotec SA... -
Page 60: Behaviour In Case Of Troubles
On grid: the short circuit current can be very big, the next1 will wait for the protections (breakers) to open. • In case of battery undervoltage: the next1 stops • In case of battery overvoltage: the next1 stops V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 61: Power Rating And Derating
In function of the ambient temperature, the next1 has a derating of its nominal power: The altitude has also an effect due to the lower air density. Take it into account when dimensioning the system. The reference curve is for 500m above sea level. Technical user manual V1.0 © Studer-Innotec SA... -
Page 62: Maintenance Of The Installation
See battery manufacturer for specific advice on battery maintenance. • Clean regularly you PV panel to optimize the production, check the general state. The monitoring/datalogging of the next1 will help you to understand the system state. V 1.0 © Studer-Innotec SA next1 Tech manual... -
Page 63: Technical Data
Studer Innotec SA next1 10 TECHNICAL DATA Technical user manual V1.0 © Studer-Innotec SA... -
Page 64: Product Recycling
EXPERT given only to professionals. Scan of grid code certification test result are available on the product page of the certification can be found on the product webpage. V 1.0 © Studer-Innotec SA next1 Tech manual... - Page 65 © copyright Studer-Innotec May change without notice STUDER Innotec SA Rue des Casernes 57 1950 Sion – Switzerland Tel. +41(0) 27 205 60 80 +41(0) 27 205 60 88 info@studer-innotec.com www.studer-innotec.com...
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