NCTS QSTROM L 1500VA 900W Line-Interactive UPS, 2×12V/7Ah Batteries, Boost & Buck AVR, 2–6ms Transfer, Simulated Sinewave, Generator Compatible, Intelligent Charging, 24V DC | Black

NCTS QSTROM L 1500VA 900W Line-Interactive UPS, 2×12V/7Ah Batteries, Boost & Buck AVR, 2–6ms Transfer, Simulated Sinewave, Generator Compatible, Intelligent Charging, 24V DC | Black

58 $

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Expert Features

  • 1500VA Line-Interactive UPS : 1500VA backup capacity for compatible PCs and essential office equipment; the manufacturer does not specify a watt rating.
  • Automatic Voltage Regulation : Two boost stages + one buck stage stabilize fluctuating input voltage.
  • Fast Backup Transfer : Typical 2–6ms transfer time when switching to battery power.
  • Simulated Sinewave Output : Provides a simulated sinewave in battery mode; verify compatibility with your device’s power supply.
  • Dual Internal Batteries : 2 × 12V / 7Ah batteries in a 24V DC battery system.
  • Intelligent Recharge : Typically recharges to 90% in 6–8 hours after complete discharge; supports off-mode charging.
  • Generator Compatible : Manufacturer lists generator compatibility and 50/60Hz auto-sensing input.
  • Microprocessor Control : Built-in self-diagnostic technology supports reliable UPS operation.
  • LED Status & Audible Alerts : Green AC-mode LED, flashing yellow battery-mode LED and distinct alarm patterns.
  • Battery & Overload Protection : Specified discharge, overcharge and overload protection.
  • Compact PC-Friendly Design : Black enclosure measuring 353 × 149.3 × 162mm, with rated operating noise below 40dB.

Expert Specs

General & Input

Specification Details
Brand NCTS
Series / Model QSTROM L 1500VA
Product Type Line-Interactive UPS
Rated Capacity 1500VA
Rated Output Power (W) Not specified in official datasheet
Nominal Input 220VAC
Listed Voltage Options 220 / 230 / 240VAC
Input Voltage Range 81–145VAC / 162–290VAC (manufacturer-listed ranges)
Input Frequency 50/60Hz, auto-sensing
Voltage Regulation Boost & buck AVR; 2 boost stages + 1 buck stage
Generator Compatibility Supported, manufacturer-stated

Output & Battery

Specification Details
Battery-Mode Voltage Regulation ±10%
Battery-Mode Frequency 50/60Hz ±1Hz
Transfer Time Typically 2–6ms
Battery-Mode Waveform Simulated sinewave
Battery System Voltage 24V DC
Battery Configuration 2 × 12V / 7Ah
Typical Recharge Time 6–8 hours to 90% after complete discharge
Off-Mode Charging Supported
Runtime / Supported Load (W) Not specified; depends on actual load and battery condition

Indicators, Protection & Physical

Specification Details
AC Mode Indicator Green LED illuminated
Battery Mode Indicator Yellow LED flashing
Backup-Mode Alarm Every 10 seconds
Low-Battery Alarm Every 1 second
Overload Alarm Every 0.5 second
Fault Alarm Continuous tone
Protection Discharge, overcharge & overload
Operating Temperature 0–40°C
Noise Level Less than 40dB
Dimensions (L × W × H) 353 × 149.3 × 162mm
Color Black (pictured)
GTIN 6295151551837
Output Socket Type / Count Not specified in official datasheet

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