MARUSON 2000VA Online UPS Battery Backup, Double-Conversion

MARUSON 2000VA Online UPS Battery Backup, Double-Conversion Uninterruptible Power Supply, TAC-TW2K
- 2000VA/1800W online double-conversion uninterruptible power supply (UPS) battery backup system with true sine wave output to protect network devices, workstations, and other mission-critical electronics
- OUTLETS: 6 outlets + terminal block (4 x NEMA 5-15R; 2 x 5-15/20R; 1 x terminal hardwire) provides battery backup and surge protection. INPUT: NEMA 5-20P (20A T-blade plug) with 5-foot power cord. BATTERY: 4 x 12V/9Ah SLA.
- Digital signal processor (DSP) technology, active power factor correction (PFC), wide input voltage range, output voltage regulation within 1% threshold, EMI/RFI filter, and user-selectable settings for superior performance
- Multifunction LCD and LED status indicators show real-time information of power conditions, battery capacity, early battery replacement notification, and more
- WARRANTY: 2-year UPS, Battery, and $25,000 Connected Equipment Warranties. OPTIONAL ADD-ONS: Network card for remote monitoring.
SKU: | B0D323RX7L |
Weight: | 55.1 pounds |
Dimensions: | 12.72 x 7.5 x 14.6 inches |
Manufacture: | Maruson |
Product Description





Power Management Software
The included software offers a user-friendly interface to monitor and control the UPS, and monitor other UPS on the same LAN. Additional features include:
- Real-time monitoring of the UPS and other ones on the same LAN
- Scheduled system shutdown, restart, or UPS test
- Warning notifications
- And more
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TAC-TW2K | TAC-LV2K | ULT-P2KRT | TAC-TW3K | TAC-TW1K | ULT-P3KRT | |
See Details | ||||||
Customer Reviews | — | 3.9 out of 5 stars 21 | 5.0 out of 5 stars 1 | — | — | 5.0 out of 5 stars 1 |
Price | $752.38 | — | $860.84 | $948.67 | $468.22 | $1,182.04 |
Capacity | 2000VA / 1800W | 2000VA / 1800W | 2000VA / 1930W | 3000VA / 2700W | 1000VA / 900W | 3000VA / 2880W |
Topology | Double-Conversion Online | Double-Conversion Online | Double-Conversion Online | Double-Conversion Online | Double-Conversion Online | Double-Conversion Online |
Waveform (on Battery Mode) | True Sine Wave | True Sine Wave | True Sine Wave | True Sine Wave | True Sine Wave | True Sine Wave |
Transfer Time (Line <> Battery) | Zero | Zero | Zero | Zero | Zero | Zero |
Approx. Runtime (900W) | 12 Minutes | 12 Minutes | 12 Minutes | 17 Minutes | 4.5 Minutes | 17 Minutes |
Input Voltage Range | 65 – 145 Vac | 55 – 140 Vac | 55 – 150 Vac | 65 – 145 Vac | 65 – 145 Vac | 55 – 150 Vac |
Battery Backed Outlets w/Surge Protection | 6 + Terminal | 6 + Terminal | 8 | 8 + Terminal | 4 | 9 |
Output Voltage Regulation | ≤1% | ≤1% | ±1% | ≤1% | ≤1% | ±1% |
Status Indicator | LCD & LED | LCD | LCD | LCD & LED | LCD & LED | LCD |
Form Factor | Tower | Tower | 2U Rack / Tower | Tower | Tower | 2U Rack / Tower |
Technical Specifications
Capacity | 2000VA / 1800W |
Topology / Phase | Double-conversion online / single phase |
Input Voltage Range | 65 – 45 Vac at half load / 100 – 145 Vac at full load |
Input Frequency Range | 56 – 64Hz (at 60Hz) |
Input Type | NEMA 5-20P (20A T-blade plug) |
Output Voltage | 100 / 110 / 120 / 125Vac (Customtizable in Settings) |
Output Frequency Regulation | 50/60 Hz (synced to mains input at Line Mode) |
Voltage Regulation | ≤1% |
Outlets | NEMA 5-15R x 4, 5-15/20R x 2, hardwire terminal x 1 |
Total Harmonic Distortion | 2% for linear load / 8% for non-linear load |
Crest Factor | 3:1 |
Efficiency – Line Mode | >89% |
Efficiency – Battery Mode | >86% |
Efficiency – ECO Mode | >95% at full load with batteries fully charged |
Recharge Time | <5 hours to 90% capacity |
Battery | 12V/9Ah x 4 (rated 48 Vdc, sealed lead-acid type) |