Emerson GXT5000R-208 manuale d’uso

P OWER A VAILABILITY GXT5000R-208 with GXT5VBA TTW120 / GXT5VBA TT Batter y Cabinets U SER M ANUAL 5000 V A / 3750 W 208 V olt[...]

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i T ABLE OF CONTENTS I MPORT ANT S AFETY I NSTRUCTIO NS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 I NTRODUCTIO N AND S YST EM D ESCRIPTION . . . . . . . . . . . . . . . . . . . . . .[...]

ii UPS C OMMUNI CATIONS WITH I NTELLISLOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 M AINTENAN CE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 T ROUBLESHOOTIN G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

1 IMPORT ANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual co ntains important safe ty instructions. R ead all safety, in stallation, and o perat- ing instructions before operati ng the Uninterruptible Power System (UPS). Ad here to all warnings on th e unit and in this manua l. Follow all o perating and u ser instructions. Individ- uals [...]

2 SERVICE PERSONNEL INFORMA TION Servicing of batteri es should be performed by qualified p ersonnel knowle dgeable about ba tter- ies and the required precautio ns. Keep unaut horized personnel away from the batteries. PROPER DISPOSAL OF BATTERIES IS RE QUIRED. REFER TO YOUR LOCAL LAW S AND REGULATIONS FOR BATTERY DISPOSAL REQUIREMENTS. When repla[...]

3 GLOSSARY OF SYMBOLS • Risk of ele ctrical shock Indicates caution followed by important instructions Requests the user to consult the manual Indicates the unit contains a valve-regulated lead acid batter y Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage ON Standby i[...]

4 INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your choice of the Liebert GXT5 000R-208 U ninterruptible Pow er System (UPS). It provides conditioned power to microco mputers and other sensitiv e electronic equip- ment. Upon generation, AC power is cl ean and stable. However, during transmission and distribu- tion it may be subject to vol[...]

5 MAJOR COMPONENT S T ransient V olt age Surge Suppress ion (TVSS) & EMI/RFI Filters These UPS components provide surge protection and filter both elect romagnetic interference (EMI) and radio frequency interferen ce (RFI). They minimize any surg es or interference present in the ut ility line and k eep sensitive equipment protected. Rectifier/[...]

6 Auxiliary 120 V / 400 V A Power The GXT5VBATTW120 battery cabinet also provides a tran sformer to provide up to 400 VA of 120 V power. Dynamic Byp ass The GXT5000R-208 provides a n alternate path fo r util ity power to the connected load in the unlikely event of a U PS malfuncti on, such as overload, ove rtemp erature, or an internal UPS failure.[...]

7 GENERAL DESCRIPTION Figure 1 GXT5000R-208 UPS - Front view Figure 2 GXT5000R-208 UPS - Rear view Air vents Control panel 20 A AC output with circuit breaker L6-20R Input cord L6-30P 30 A inpu t circuit breaker RELA YCARD-INT alarm contact s EPO DB-9 connector No user connection Cooling fans 30 A AC output L6-30R 208 V AC power to auxiliary power [...]

8 Figure 3 GXT5VBA TTW120 battery cabinet with auxiliary 120 V AC power - Rear view Figure 4 GXT5VBA TT batt ery cabinet - Rear view 208 V AC power from rear of GXT5000R-208 to auxiliar y power input connec tor (see Figure 2) DC cable from rear of GXT5000R-208 to external battery cabin et (see Figure 2) External battery connectors Auxiliary power 1[...]

9 GENERAL INST ALLATION 1. Verify that the 30 A input circuit breaker on the GXT5000R-208 is in the OFF position. 2. For GXT5VBATTW120 only - C onnect the 208 V , one-foot-lon g cord, from the rear of the GXT5000R-208 to the mating external battery connector on the rear of the GXT5VBATTW120. 3. Connect the L6-20P from the load to the L6-20R on the [...]

10 CONTROLS AND INDICATORS ON / Manual Battery T e st button This button controls output power to connected load(s) and has two functions: • Transfer load to inverter • Manual battery test Pressing the ON / Manual Battery Test button will transfer the load from bypass to inverter in order to provide conditioned and protected power to the output[...]

11 Load Level indicators - 4 green, 1 amber , 1 red LEDs The Load Level indicators display the approximate load level at all times. • The four green LEDs indicate acceptable levels up to 95%. • The amber light comes on when the load level is 96-105%. • The last LED at right (red) indicates an overload (more than 105%) and warns of immi- nent [...]

12 MODES OF OPERATION Normal Mode Operation During normal operation, utility power provid es energy to the UPS. The filters, the power fac- tor correction circuit and the inverter process th is power to provide computer-grade pow er to connected loads. The UPS maintains the batteries in a fully charged sta te. Battery Mode Operation The UPS will en[...]

13 Byp ass Mode Bypass mode provides an alternate path for util ity power to the connecte d load in the unlikely event of a UPS malfunctio n, such as overload, ove rtemperat ure, or an internal UPS failure. Battery Recharge Mode Once utility power is restored, the UPS resu mes normal operation and the Battery Charger begins recharging the battery. [...]

14 OPERATING INSTRUCTIONS Tu r n O n Once the AC supply has been applied to the unit, power will be applied to the load ( bypass mode) immedia tely when the 30 A input circuit breaker i s initially cl osed. Turn the u nit ON (inverter mode) by pressing the ON button once. Manual Byp ass To manually put the unit in Bypass mode, press the Stand b y b[...]

15 OPTIONAL BATTERIES - PROGRAMMABLE RUN T IME The GXT5000R-208 may be equipp ed with up to five battery GXT5VBATT cabinets. At least one battery cabinet is required. The first bat tery cabinet may be a GXT5VBATTW120 if a 120V, 400V A auxiliary vo ltage source is nee ded. The enhanced communication provides an estima ted run time in minutes , takin[...]

16 Procedure to confirm the battery count 1. Apply AC inpu t power to the U PS. 2. Turn the UPS output off using the Standby bu tton. If the U PS is in inverter mod e, the load must first be transferred to bypass and then to off. 3. Once the UPS output is off, press and ho ld the Standby button continuously. The Sta ndby button must be held continu[...]

17 COMMUNICATIONS Do not exceed NEC Class 2 limits for any co nnection to the DB-25 connector on the Relay Interface card, the DB-9 communication port, and the EPO connector. Relay Interface Card Your GXT5000R-208 comes equi pped with the RELAYCARD-INT relay card. Connections must not exceed NEC Class 2 limits. The Intellislot ® Interface for Rela[...]

18 EPO This unit is equipped with provisions for the terminal connections for a UPS Emergency Power OFF Switch (EPO). The term inal is located on the rear of the UPS next to the DB-9 connector. If an EPO switch is used, it must have the characteristic s of an emergency but- ton—closed under normal conditions and held op en mechanically when opera[...]

19 SERIAL COMMUNICATIONS The UPStationGXT5000R-208 has a DB- 9 serial port male connector on the rear of the unit. Contact closure signals are not provided on this connector. Serial signals are provided on this port and are assigned as follows: This port is not directly compatible with th e Liebert M3LS9 P9S seri al communication cable supplied wit[...]

20 UPS COMMUNICATIONS WITH INTELLISLOT Your GXT5000R-208 come s equipped with the RELAYCAR D-IN T relay card. The addition of serial communi cations now ex pands the list of cards that may be used in the Intellislot. The UPStation GXT5000R-208 UPS is equipped wi th an Intellislot bay to provide advanced communication and mo nitoring op tions. Liebe[...]

21 MAINTENANCE The GXT5000R-208 UPS requires very little main tenance. The batteries are valve-regulated, nonspillab le, lead acid a nd should be kept charge d to obtain th eir design life . The UPS contin - uously charges the batteries when connected to the utility supply. When storing the UP S for an exte nded period, connect it to util ity power[...]

22 T ROUBLESHOOTING This section presents vario us problems a user mig ht encounter. Use this in formation to deter- mine whether external factors cause the problem an d how to remedy the situation. 1. The Fault LED will illuminate, in di cating the UPS detected a problem. 2. An alarm will sound , alerting that the UPS requires attention. 3. One or[...]

23 T able 3 T roubleshooting guide Fault classification LED display Audible alarm Condition Response time Bus fault C & F LEDs Continuous ± Bus V > 450 VDC 80 ms ± Bus V > 41 0 VDC 1.5 seconds ± Bus V < 230 VDC 80 ms |(Abnormal + Bus V)-(|-Bus V |)| > 40 VDC or |(+Bus V)-(Abnormal |-Bus V|)| > 35 VDC 2 minutes Inverter fault B[...]

24 S PECIFICATIONS MODEL NUMBER GXT5000R-208 MODEL RATING VA/W 5000 / 3750 DIMENSIONS: inches (mm) Unit: W x D x H 16.1 x 23.6 x 5.1(410 x 600 x 130) Shipping: W x D x H 23.2 x 31.1 x 12.8 (590 x 790 x 325) WEIGHT: lbs (kg) Unit 41.2 (18.7) Shipping 53.8 (24.4) INPUT AC PARAMETERS Voltage Range 208 VAC Nominal: 176-276 VAC Frequency 50/60 Hz, ±5%;[...]

25 BATTERY CABINET S PECIFICATIONS GXT5VBA TTW120 MODEL NUMBER GXT5VBATTW120 DIMENSIONS: inches (mm) Unit: W x D x H 16.1 x 23.6 x 5.1 (410 x 600 x 130) Shipping: W x D x H 23.2 x 31.1 x 12.8 (590 x 790 x 325) WEIGHT: lbs (kg) Unit 121.7 (55. 2) Shipping 132.3 (60.0) AC PARAMETER S – AUXILIARY AC POWER Nominal AC Input 208 VAC, 50/60 Hz, 400 VA, [...]

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The Comp any Behind the Products With over a million installations around th e globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems fo r sensitive electronics: • Environmental systems —Close-control air conditioning from 1 to 60 to[...]