Table of Contents
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1.1
SUMMARY
This specification shall define the electrical and mechanical characteristics and requirements for a continuous-
duty, single-phase, solid-state uninterruptible power system (UPS). The UPS shall provide high-quality AC power
for sensitive, electronic equipment loads. The UPS is not designed to support large inductive or half-wave
rectified loads, for example: motors, compressors, vacuum pumps, electric drills, laser printers and hair dryers.
1.2
STANDARDS
The UPS shall be designed in accordance with applicable sections of the current revision of the following
documents. Where a conflict arises between these documents and statements made herein, the statements in this
specification shall govern.
208V Nominal Units
UL Standard 1778, c-UL
CSA 22.2 No. 107.1
NEMA Type 1 Enclosure
FCC Part 15, Class A
CISPR22 Class A (RFI)
IEC 61000-3-12 (Harmonics)
IEC/EN/AS 62040-2 2nd Ed (Cat 2 - Table 6):
EN61000-4-2, Level 4, Criteria A
EN61000-4-3, Level 3, Criteria A
EN61000-4-4, Level 4, Criteria A
EN61000-4-5, Level 3, Criteria A
EN61000-4-6
ANSI C62.41, Category A
EN61000-4-5, Level 3, Criteria A
RoHS (6 by 6)
ISTA Procedure 1A
SL-23188_REV1_08-10
Liebert
5000 & 6000VA RT208 Rack-Tower models, Dual Inverter
GUIDE SPECIFICATIONS
1.0 GENERAL
™
®
GXT3
1
Guide Specifications
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Summary of Contents for Liebert GXT3 5000RT208
- Page 1 ™ ® Liebert GXT3 5000 & 6000VA RT208 Rack-Tower models, Dual Inverter GUIDE SPECIFICATIONS 1.0 GENERAL SUMMARY This specification shall define the electrical and mechanical characteristics and requirements for a continuous- duty, single-phase, solid-state uninterruptible power system (UPS). The UPS shall provide high-quality AC power for sensitive, electronic equipment loads.
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Page 2: System Description
Liebert GXT3-5000/6000RT208 SYSTEM DESCRIPTION 1.3.1 Modes of Operation The UPS shall be designed to operate as a true on-line double conversion system in the following modes: A. Normal - During normal operation, utility power shall provide energy to the UPS. The filters, the power factor correction circuit and the inverter shall process this power to provide computer-grade power to connected loads. -
Page 3: Design Requirements
Liebert GXT3-5000/6000RT208 1.3.2 Design Requirements A. Voltage: Shall operate at either 120/208V or 120/240V by sensing the utility phase angle and configuring the dual inverters to the same angle: 120 or 240 degrees (or) 180 degrees. Nominal input/output voltage specifications of the UPS at rated load shall be:... -
Page 4: Performance Requirements
Liebert GXT3-5000/6000RT208 1.3.3 Performance Requirements 1.3.3.1 AC Input to UPS A. Voltage: The point at which the UPS transfers to battery operation shall be dependent on the amount of load that the UPS is supporting. The UPS shall operate from the following voltage ranges without drawing power... - Page 5 Liebert GXT3-5000/6000RT208 1.3.3.2 AC Output, UPS Inverters A. Voltage Configuration: 50/60Hz, single-phase, 3-wire-plus-ground. Default setting 120/208V. Output L-N voltage shall be selectable via the included UPS configuration program. Optional settings shall be 100/200V, 110/220V, 115/230V, 120/208V, 120/240V or 127/220V. The UPS shall adjust sinewave amplitude and/or phase-angle relationship of the inverters to produce the selected voltage to match the input.
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Page 6: Environmental Conditions
Liebert GXT3-5000/6000RT208 ENVIRONMENTAL CONDITIONS A. Ambient Temperature Operating: 32°F to 104°F (0°C to 40°C) for altitudes 0 to 5,000 feet (0 to 1500 meters) above sea level. 32°F to 95°F (0°C to 30°C) for altitudes 5,000 to 10,000 feet (1500 to 3000 meters) above sea level. - Page 7 Liebert GXT3-5000/6000RT208 2.0 PRODUCT FABRICATION All materials and components making up the UPS shall be new, of current manufacture and shall not have been in prior service except as required during factory testing. All relays shall be provided with dust covers.
- Page 8 Liebert GXT3-5000/6000RT208 COMPONENTS 2.2.1 Input Converter 2.2.1.1 General Incoming AC power shall be converted to regulated DC power by the input converter for supplying DC power to the inverter. The input converter shall provide input power factor correction (PFC) and input current distortion reduction.
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Page 9: Display And Controls
Liebert GXT3-5000/6000RT208 2.2.3 Display and Controls 2.2.3.1 General The UPS shall be provided with a microprocessor-based control and a status display section designed for convenient and reliable user operation. The monitoring functions such as status and alarm indicators shall be displayed on a front-panel LED display. -
Page 10: Internal Battery
Liebert GXT3-5000/6000RT208 BYPASS 2.4.1 General A bypass circuit shall be provided as an integral part of the UPS. The bypass shall have a make-before-break transfer, shall have a maximum detect and transfer time of 4-6 milliseconds and shall be a double-pole device. - Page 11 Liebert GXT3-5000/6000RT208 PD2-006 NEMA L14-30P (4) L6-20R Included SL-23188_REV1_08-10 Guide Specifications...
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Page 12: On-Board Communication
Simultaneous communication shall be available via terminal block (EPO), USB and Liebert IntelliSlot. LIEBERT INTELLISLOT COMMUNICATION OPTIONS The UPS shall include one Liebert IntelliSlot communication port to allow the operator to field-install optional Liebert IntelliSlot communication cards. Liebert IntelliSlot cards may be installed during any state of UPS operation (On, Standby or Off states). - Page 13 Set the Auto-Battery test interval to 7, 14, 21 or 28 days. Select the number of external battery cabinets connected to the UPS to adjust the remaining run-time calculations reported by the UPS Liebert software products. Modify the shutdown setting of the Any Mode Shutdown.
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