The Vertiv Liebert GXT MT+ EX UPS in an Online Double Conversion Uninterruptible Power Supply (UPS) solution designed to provide a capacity of 1-3 kVA, with extended runtime capabilities and is an affordable UPS for high-performance power protection. The on-line double conversion UPS delivers continuous, high-quality AC power to connected equipment with no interruption when transferring to battery. It provides protection from blackouts, brownouts, sags, surges, or noise interference. The Liebert® GXT MT+ EX UPS is a true on-line power source, which means power is always being conditioned and supplied to the connected device(s), whatever the quality of power coming in, a pure sine wave output results to ensure equipment is protected. Features • Rating: 3 kVA / 2.70 kW • Model: GXT MT+ EX 3 kVA • Phase: 1 Phase IN - 1 Phase OUT • I/P Voltage: 230 VAC • O/P Voltage: 208/220/230/240 VAC • IGBT Based Rectifier • Output Power Factor: 0.9 • Digital Signal Processors (DSP) Control Technology for High Performance and Reliability. • Equipped with intuitive and broad LCD Display. • Double Conversion Efficiency up to 92% • Active Input Power Factor (PF) Correction 0.99. • Wide Input Voltage window (110 Vac to 280 Vac) for Indian Environmental Condition. • Generator Compatible with Wide Input Frequency Range (40 Hz to 70 Hz) • 4 Stage, Extendable Charging Design for optimized Battery Performance. • Adjustable Battery Charging Current 1 A/2 A/4 A/6 A according to Battery Capacity and Rating. • 50 Hz/60 Hz Automatic Frequency Converter Mode. • Inbuilt Over Voltage Cut-Off device (OVCD) feature • Battery: External as per Backup Requirement • DC Bus / Battery Number: 6 Nos.
| Higher Output Power Factor | The Vertiv™ Liebert® GXT MT+ EX UPS delivers 0.9 output power factor, therefore, the active power is 12% higher than that of a UPS with 0.8 PF. |
| Technical Specifications | |
| Model | Vertiv Liebert GXT MT+ EX 3 kVA LB |
| Capacity (kVA) | 3 kVA / 3000W |
| Capacity (kW) | 2.70 kW / 2700W |
| Input Parameters | |
| Nominal Voltage | 230 Vac |
| Low Line Transfer (Voltage Range) | 180 Vac/160 Vac/140 Vac/120 Vac ± 5% (Ambient Temperature < 35 °C) (Based on load percentage 100% to 80%; 80% to 70%; 70% to 60%; 60% to 0%) |
| Low Line Comeback (Voltage Range) | 195 Vac/175 Vac/155 Vac/145 Vac ± 5 % (Ambient Temperature < 35 °C) (Based on load percentage 100% to 80%; 80% to 70%; 70% to 60%; 60% to 0%) |
| High Line Transfer (Voltage Range) | 300 Vac ± 5% |
| High Line Comeback (Voltage Range) | 290 Vac ± 5% |
| Frequency Range | 40 Hz to 70 Hz |
| Power Factor | ≥ 0.99 @ 100% load |
| Output Parameters | |
| Nominal Voltage | 208* Vac/220 Vac/230 Vac/240 Vac |
| AC Voltage Regulation | ± 1% |
| Frequency Range (Synchronized Range) | (47 Hz to 53 Hz) or (57 Hz to 63 Hz) |
| Frequency Range (Battery Mode) | (50 Hz ± 0.25 Hz) or (60 Hz ± 0.3 Hz) |
| Current Crest Ratio | 3 : 1 (maximum) |
| Harmonic Distortion | ≤ 3 % THD (Linear Load), ≤ 6 % THD (Non-linear Load) |
| Transfer Time - Bypass to Inverter (Line mode) | Zero |
| Transfer Time - Inverter to Bypass (Line mode) | 4 millisecond (ms) (Typical) |
| Waveform (Battery Mode) | Pure Sine Wave |
| Efficiency on AC to AC mode @ 100% load | 90% |
| Battery | |
| Battery Type | Depending on the capacity of external batteries |
| Numbers / DC Bus | 6 |
| Charging Current | 1.0 A/2.0 A/4.0 A/6.0 A (6.0 A by default) |
| Float Charging Voltage | 82.1 Vdc ± 1% |
| Indicators | |
| LCD Panel | UPS status, load level, battery level, input/output voltage, discharge timer, and fault conditions |
| Alarm | |
| Battery Mode | Sounding every 4 seconds |
| Low Battery | Sounding every second |
| Overload | Sounding twice every second |
| Fault | Continuously sounding |
| Physical | |
| Dimension, D x W x H (mm) | 397 x 145 x 220 |
| Net Weight (kg) | 7.40 |
| Environment | |
| Operation Humidity and Temperature | 20% to 90% RH @ 0 °C to 50 °C** (non-condensing) |
| Noise Level | Less than 50 dBA @ 1 meter (m) |
| Management | |
| Smart RS232/USB | Supports Windows® 2000/2003/XP/Vista/2008, Windows® 7, Linux, Unix, and MAC |
| Optional SNMP | Power management from SNMP manager and web browser |
| T&C | |
| Warranty | 2 Years on UPS |
| Vertiv T&C | (*) Note: Derate to 70% of capacity in Frequency converter mode or when the output voltage is adjusted to 208 Vac. / (**) Note: UPS derates to 70% capacity at 50 °C / Note: The specifications are subject to change without any prior notice. |