1. Einleitung
The Vertiv Liebert EXS is a compact, monolithic Uninterruptible Power Supply (UPS) designed to provide continuous, conditioned, and regulated output voltage. This UPS utilizes true on-line, double-conversion technology, ensuring a clean sine wave input power for sensitive equipment. It is suitable for powering IT devices in small data rooms, IT closets, VoIP systems, branch storage, and security systems. The Liebert EXS offers economical, efficient, and reliable three-phase power for critical loads up to 20kVA, featuring a unity power factor and high power-density in an optimized, standalone design.
2. Sicherheitshinweise
Before installing, operating, or performing maintenance on the Vertiv Liebert EXS UPS, read and understand all safety instructions provided in the packaging and on the unit itself. Failure to follow these instructions may result in electric shock, fire, or serious injury. This equipment contains high voltage and stored energy. Only qualified personnel should perform installation and service.
- Elektrische Gefahr: Öffnen Sie das USV-Gehäuse nicht. Es enthält keine vom Benutzer wartbaren Teile.
- Gewichtsgefahr: The UPS unit is heavy. Use appropriate lifting equipment and techniques during installation to prevent injury. Refer to specifications for item weight.
- Batteriesicherheit: Batteries can present a risk of electrical shock and high short-circuit current. Observe precautions when working with batteries.
- Belüftung: Sorgen Sie für ausreichende Luftzirkulation um die USV herum. Blockieren Sie keine Lüftungsöffnungen.
3. Produktmerkmale
The Vertiv Liebert EXS UPS incorporates several key features designed for optimal performance and reliability:
- Reliable 3-Phase Power: Provides the highest level of power protection for critical systems.
- Online Double Conversion Technology: Ensures continuous power conditioning and high availability for IT systems.
- High Operating Efficiency: Achieves over 93% efficiency in double conversion mode and 99% in ECO mode, reducing energy consumption and heat dissipation.
- Advanced Battery Monitoring: Capable of monitoring battery capacity, temperature, humidity, access, and leaks for enhanced battery health and longevity.
- 1.0 Output Power Factor: Delivers more usable power to connected loads, optimizing power utilization.
- Integrated Maintenance Bypass Cabinet (MBC): Facilitates UPS maintenance or replacement without requiring a shutdown of connected equipment.
- Kompaktes Design: Space-saving footprint provides optimized space utilization and flexible installation.
- Factory Installed Network Card: Includes a Liebert IS-UNITY DP card for remote management capabilities.
- Internal Battery Cabinets with Auto-Detection: Ensures accurate reporting of available runtime when used with external battery cabinets.
4. Einrichtung und Installation
The Vertiv Liebert EXS UPS is designed for ease of installation. However, due to its weight and electrical requirements, professional installation is recommended.
4.1 Auspacken und Prüfen
- Carefully unpack the UPS unit and all accessories.
- Inspect the unit for any shipping damage. Report any damage to the carrier and your Vertiv representative immediately.
- Prüfen Sie, ob alle im Lieferschein aufgeführten Komponenten vorhanden sind.
4.2 Standortvorbereitung
- Ensure the installation site meets environmental requirements (temperature, humidity) as specified in the technical data.
- Confirm that the floor can support the weight of the UPS unit (refer to specifications).
- Provide adequate clearance around the unit for ventilation and maintenance access.
4.3 Elektrische Anschlüsse
Alle elektrischen Anschlüsse müssen von einem qualifizierten Elektriker gemäß den örtlichen und nationalen Elektrovorschriften durchgeführt werden.
- Schließen Sie die Eingangsleistung an die dafür vorgesehenen Klemmen an.
- Connect the output power to the critical load distribution panel.
- Stellen Sie sicher, dass das Gerät ordnungsgemäß geerdet ist.
4.4 Erstinbetriebnahme
- After all electrical connections are secure, close the input circuit breaker.
- Follow the on-screen prompts on the UPS display for initial configuration.
- Verify proper operation and status indicators.
5. Bedienung
The Liebert EXS UPS operates automatically to protect connected equipment. The front panel display provides real-time status and allows for configuration adjustments.
5.1 Frontplattenanzeige
The LCD display provides information on input/output voltage, load level, battery status, and alarm conditions. Navigate through menus using the control buttons adjacent to the display.
5.2-Betriebsmodi
- Online-Modus: The UPS continuously converts AC input to DC to charge batteries and then converts DC back to AC for the output, providing maximum protection.
- Energiesparmodus: An energy-saving mode where the UPS operates in bypass, providing power directly from the utility, and switches to online mode upon power disturbance.
- Batteriemodus: When utility power fails, the UPS automatically switches to battery power to maintain output.
5.3 Abschaltverfahren
To safely shut down the UPS, follow these steps:
- Power down all connected equipment.
- Initiate a UPS shutdown via the front panel display or management software.
- Once the UPS is off, open the input circuit breaker to fully isolate the unit from the power source.
6. Wartung
Regular maintenance ensures the longevity and reliable operation of your Vertiv Liebert EXS UPS.
6.1 Routineprüfungen
- Periodically check the UPS status on the front panel display for any alarms or warnings.
- Stellen Sie sicher, dass die Lüftungsöffnungen frei von Hindernissen sind.
- Inspect power cables for any signs of damage.
6.2 Batteriewartung
The Liebert EXS features advanced battery monitoring. However, periodic battery health checks by qualified personnel are recommended. Batteries have a finite lifespan and will require replacement.
6.3 Integrated Maintenance Bypass
The integrated maintenance bypass cabinet allows for safe servicing of the UPS without interrupting power to critical loads. Refer to the detailed service manual for procedures on utilizing the maintenance bypass.
7. Fehlerbehebung
This section provides general guidance for common issues. For complex problems, contact Vertiv technical support.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| UPS not turning on | No input power; UPS fault | Check input circuit breaker; verify power source; contact support if fault persists. |
| UPS beeping continuously | On battery power; overload; battery fault | Check utility power; reduce load; check battery status on display. |
| Angeschlossene Geräte erhalten keinen Strom | UPS in bypass; output breaker tripped; UPS fault | Check UPS operating mode; reset output breaker; contact support. |
| Hochtemperaturalarm | Blocked ventilation; high ambient temperature | Clear obstructions; ensure adequate room cooling. |
8. Specifications (Model EXS20KN)
| Spezifikation | Wert |
|---|---|
| Modellnummer | EXS20KN |
| Kapazität | 20 kVA / 20 kW |
| Eingangslautstärketage | 208/120VAC (220/127VAC) 3-Phase 4 Wire |
| Ausgangsvolumentage | 208 Volt |
| Produktabmessungen (T x B x H) | 29.5" x 17.3" x 62.9" (74.9 cm x 43.9 cm x 159.8 cm) |
| Artikelgewicht | 734 Pfund (333 kg) |
| Zusammensetzung der Batteriezellen | Bleisäure |
| Farbe | Schwarz |
| Hersteller | Vertiv |
| Datum der ersten Verfügbarkeit | 14. Dezember 2023 |
9. Garantie und Support
9.1 Produktgarantie
The Vertiv Liebert EXS UPS comes with comprehensive coverage, including a standard 1-year warranty. A 3-year extended warranty option may also be available. Please refer to your purchase documentation or contact Vertiv for specific warranty terms and conditions.
9.2 Technischer Support
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Vertiv customer support. Contact information can typically be found on the Vertiv official webauf der Website oder in Ihrer Produktdokumentation.
Vertiv Official WebWebsite: www.vertiv.com
