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Summary of Contents for LEGRAND PREMIUS 7.5kVA
- Page 1 PREMIUS 7.5 kVA - 20 kVA UPS User Manual...
- Page 2 F O R E W O R D Summary Thank you for choosing Numeric UPS. This document gives a description of the PREMIUS UPS, including the features, performance, appearance, structure, working principles, installation, operation, and maintenance, etc. Please save the manual after reading, for future references. NOTE The figures in this manual are just for reference, for details please see the actual product.
- Page 3 Symbol Conventions The manual quotes the safety symbols, used to prompt users to comply with safety matters during installation, operation, and maintenance. Safety symbol meaning as follows,. Symbol Description Alerts you to a high-risk hazard that could, if not avoided, result in serious DANGER injury or death.
- Page 4 PREMIUS 7.5 KVA - 20 KVA UPS USER MANUAL...
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Page 5: Table Of Contents
CONTENTS Index 1 Safety Description 4 Screen Operation 1.1 Safety Announcements 4.1 Menu Hierarchy 1.1.1 Safety Instructions 4.2 Main Page 1.1.2 User Instructions for Battery 4.3 System Working Status Display 1.1.3 Anti-Static Protection 4.4 Monitoring Page 1.2 Operation and Maintenance Requirements 4.5 Setting Page 1.3 Environment Requirements 4.6 Management Setting... -
Page 6: Safety Description
1 Safety Description This chapter introduces the safety announcements. Prior to performing any work on the UPS, please read the user manual carefully to avoid human injury and device damage by irregular operations. 1.1 Safety Announcements This section introduces the safety announcements that must be complied with and pay special attention while installing, using, maintenance and other relative operations. -
Page 7: Anti-Static Protection
• Before connecting or disconnecting the battery terminals, disconnect the charger first. • The battery must be of the same type, model and manufacturer. • Battery should be kept away from fire source or other electrical equipment that may easily cause spark to avoid human injury. -
Page 8: Overview
2. Overview This chapter primarily introduces the UPS, explaining its model significance, features, structure, working principle, and more. 2.1 Product Introduction The PREMIUS series UPS is a high-frequency, pure online, double-conversion, intelligent product. This comprehensive power solution offers exceptional security for file servers, enterprise servers, central servers, microcomputers, concentrators, telecom systems, data centers, and other applications that demand high- quality power protection. - Page 9 Combination buttons operation instructions Press the "<" and " " button at the same time, the UPS off and the … Power off corresponding indicate LED is on. Press the ">" and " " button at the same time, the UPS on and the †...
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Page 10: Fittings Illustration
2.1.4 Fittings Illustration • PREMIUS series (7.5 kVA – 20 kVA) The PREMIUS series UPS (7.5 kVA – 20 kVA) and distribution module are equipped with four types of copper bars, detailed in Table 1-2. Users have the flexibility to connect the appropriate copper bar to the corresponding wiring arrangement following the installation of the UPS or distribution module. -
Page 11: Optionals
2.2 Optionals The PREMIUS series UPS can be equipped with a distribution module, as an optional accessory. 2.2.1 Distribution Module Appearance Figure1-5 Appearance of distribution module Front panel of PREMIUS series (7.5kVA-20kVA) The operation breakers of the distribution module are located inside the front panel. To access them, you must first open the front panel. - Page 12 UPS bypass terminals ‚ UPS input terminals ƒ UPS output terminals „ User bypass terminals … User input terminals † User output terminals ‡ Bypass maintain detection ˆ Figure1-8 Distribution module illustration (dismantle rear panel) of PREMIUS series (7.5kVA-20kVA) UPS Maintenance Bypass Mode Operation: Begin by removing the protection plate from the maintenance bypass breaker.
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Page 13: Installation
3. Installation This chapter primarily focuses on the installation of the UPS, covering various aspects such as unpacking and inspection, cable selection, installation procedures, and electrical connections. 3.1 Unpacking and Checking When unpacking the UPS, follow these steps: • Examine the exterior for signs of shipping damage. If any damage is detected, promptly inform the carrier. •... -
Page 14: Select Wires
Table 3-2 Recommended input breaker list Type 7.5kVA 10kVA 15kVA 20kVA Mode type AC input (A) 32*3P 63*1P 32*3P 63*1P 50*3P 100*1P 63*3P 125*1P Bypass input (A) 63*1P 63*1P 63*1P 63*1P 100*1P 100*1P 125*1P 125*1P DC input (A) 50*3P 50*3P 50*3P 50*3P 63*3P... - Page 15 PREMIUS series (7.5kVA-20kVA) For the wiring terminals of the PREMIUS series UPS with capacities ranging from 7.5kVA to 20kVA, it's advisable to follow the recommended types as specified in Table3-1. If users find the need for additional terminals beyond those specified, it's essential to verify the dimensions carefully. This verification ensures that the chosen terminals align correctly and appropriately with the UPS's requirements.
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Page 16: Mechanical Installation
3.3 Mechanical Installation The UPS installation can be carried out using either tower-mounting or rack-mounting methods. Users have the flexibility to choose the most suitable installation approach based on their specific requirements and the actual conditions of their setup. 3.3.1 Tower-mounting Single UPS installation Step 1 Begin by retrieving a pair of support base clamps. -
Page 17: Electrical Connection
Step 2 Secure the two angle irons to the sides of the UPS using four M4×8 sunk screws. Refer to Figure 1-12 for visual guidance during this step. Figure1-12 Install angle iron • Avoid transporting the UPS or power distribution module using the angle irons. •... -
Page 18: Wiring Operation Of Premius Series (7.5Kva-20Kva) Ups
3.4.1 Wiring Operation of PREMIUS Series (7.5kVA-20kVA) UPS The input and output wiring of 31 mode UPS is shown in Figure 1-14 31 mode Figure1-14 The 31 mode wiring of PREMIUS series (7.5kVA-20kVA) UPS 3.4.2 Wiring Between UPS and Battery Box DC battery switch must be provided between the battery and UPS. -
Page 19: Wiring Between Ups And Distribution Module Of Premius Series (7.5Kva-20Kva) Ups
Wiring of external batteries If user needs to connect batteries externally, please connect the wires as follows. The UPS in this series is designed to accommodate both positive and negative battery groups for its battery input. For a wiring reference, consult Figure 1-16. Each battery cabinet consists of 32 individual batteries and a 3P breaker. -
Page 20: Wiring Of Parallel System
Install wiring plates Step 1 Remove the flat-head screws from the protective cover before wiring, as shown in Figure 1-17. Step 2 Connect the wires in accordance with 3.4.1 Wiring Operation as shown in Figure 1-18. Figure 1-17 Figure 1-18 Connect the wires Remove the screws from the protective cover Step 3 Reinstall the wiring protective cover in the corresponding position of the chassis, as shown in... - Page 21 PREMIUS series (7.5kVA-20kVA) UPS1 UPS2 NBF 1 NBF 2 NBF 3 NBF 4 NBF 5 NBF 6 NBF 7 NBF 8 Figure1-21 Diagram of 31 mode parallel system wiring of PREMIUS series (7.5kVA-20kVA) UPS Step 7 Establish connections between the parallel ports of each unit using parallel wires. Follow the visual guidance provided in Figure 1-22 for proper parallel wiring.
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Page 22: Screen Operation
4 Screen Operation This chapter primarily provides information about the working parameters, operational statuses, and system configuration settings accessible through the UPS screen. 4.1 Menu Hierarchy The menu hierarchy of the screen is as shown in Figure 2-1. Figure2-1 Menu hierarchy of the screen The parameter values and other specific details depicted in the images within this chapter are provided for illustrative purposes only. -
Page 23: Main Page
4.2 Main Page After the UPS is powered on, it will enter the system monitoring main interface-energy flow chart display page, as shown in Figure 2-2. Figure 2-3 Main power inverter output Figure 2-2 Main Page After entering the main interface, it is easy to monitor the system. -
Page 24: Monitoring Page
4.4 Monitoring Page After the system automatically enters the monitoring page, the monitoring page in the lower right corner has page number display, according to the current set of different system, the total number of monitoring pages displayed is different. By pressing the up/down page button, you can turn on the monitoring page, and the monitoring page loop display, three-in and three-out page number and page loop order as shown in Figure 2-7. -
Page 25: Management Setting
4.6 Management Setting On any monitoring page, you can access the settings management page by long-pressing the function button for 3 seconds. This page primarily serves as a directory display function, featuring the following sections: parameter settings, function settings, log management, screen settings, and permission settings. These five items are displayed on the page, as depicted in Figure 2-9. -
Page 26: Function Setting
By briefly pressing the up/down page button, you can select various page options. The chosen option will have a solid box around it, replacing the previous hollow box. At this point, a short press of the function button will lead you to the corresponding next level of settings page. -
Page 27: Screen Setting
Figure 2-13 Details of function setting page NOTE! 1. Battery Test Settings: • Standard Test: This setting entails the UPS returning to electrolytic inversion after switching to battery inverter for 10 seconds upon power-on. • Depth Test: In this mode, the UPS switches to battery inversion until the battery discharges to the under-voltage alarm level. - Page 28 On the screen settings page, select the "Date" option, and give a brief press to the settings button. This will allow you to access the date settings. Within the date settings, the year value "2019" will begin to flash. While it's flashing, you can adjust the year value using the up/down page turning button.
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Page 29: Use And Operation
5 Use and Operation This chapter mainly describes the operation process, operation method, daily maintenance, and troubleshooting, etc. 5.1 Check Before Startup Check if the wire connection is firm and the color of AC wires is in accordance with the specification. Check if UPS is grounded reliably. -
Page 30: Battery Maintenance
5.5 Battery Maintenance The lifespan of a battery is influenced by environmental temperature and the number of discharge cycles. Prolonged usage of a battery in high temperatures or deeply discharging the battery will reduce its lifespan. When selecting a battery box, please pay attention to the following items: •... - Page 31 Fault phenomenon Possible reason The output is experiencing an overload. The load is excessively heavy, exceeding the UPS's rated power capacity. Please either reduce the load or opt for a UPS with a higher power capacity. If this is a momentary bypass due to the load's startup impact and the UPS The buzzer emits a continuous long beep, the subsequently recovers automatically, it remains within...
- Page 32 LCD fault symbol Buzzer status Meaning The output power setting of the UPS in parallel does not PowPRA Long beep match the actual system. The battery number setting of the UPS in parallel does not NumPRA Long beep match the actual system. The parameter settings of the UPS in parallel do not match Long beep the actual system.
- Page 33 The buzzer alarms listed in the table above describe various scenarios: from the UPS boot state with no beep prohibition when the buzzer isn't set, to the shutdown state or certain abnormal occurrences that trigger LCD information prompts when the buzzer prohibition is configured.
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Page 34: Package, Transportation And Storage
6 Package, Transportation and Storage 6.1 Package During the packaging process, please ensure that you adhere to the directional requirements. On the sides of the package, you'll find warning marks indicating precautions such as avoiding moisture, careful handling, keeping the device upright, and limitations on stacking layers. Additionally, the package will display the device model. On the front of the package, you'll find the printed device name. - Page 35 A Technical Specifications MODEL PREMIUS 7.5kVA PREMIUS 10kVA PREMIUS 15kVA PREMIUS 20kVA INPUT Input mode 3W+ N+PE (can be set as 1W+ N+PE) 176 Vac/186 Vac (L-N) 305 Vac/322 Vac(L-L) (±2%) at 76-100% Load; 160 Vac/170 Vac (L-N) 277 Vac/294 Vac(L-L) (±2%) at 66-75% Load;...
- Page 36 The manufacturer reserves the right to revise or make improvements to its product at any time without prior notice. The content of this manual is subject to change without prior notice.
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