SKU: SMART-X-ST1KVA

Smart X High Frequency Online UPS ST 1KVA With Built-In Battery, 1KVA/0.9kW Output, 0ms Switching, 24VDC Dual Battery, Pure Sine Wave, ≥90% Efficiency, Overvoltage Protection

$ 158.00 ---ONLY---

Description

⚡ Expert Features — The Mini Power Guardian With Big-Brain Voltage Voodoo ⚡

  • True Online Double-Conversion Wizardry – The SMART X ST Series is built for clean, stable, uninterrupted power, using high-frequency online architecture to keep your sensitive gear protected at all times.
  • Rated 1KVA Of Ongoing Defense – With a solid 1kVA/0.9kW output, the ST 1KVA model shields small to medium equipment from voltage chaos, brownouts, and surprise blackouts.
  • Zero-Millisecond Switching – Power cuts? Voltage dips? This unit switches between mains and battery with a flawless 0ms conversion time, so your equipment won’t even blink.
  • Sine Wave Output – You get pure, stable AC sine-wave output—no noisy square waves, no weird harmonics—ideal for servers, cameras, POS systems, networking devices, and medical/industrial electronics.
  • Smart Overload Intelligence – Multiple stages of overload warnings automatically reroute to bypass mode with precise timing (30 minutes, 10 minutes, 30 seconds, or 200 ms depending on load).
  • AI-Like Power Efficiency – With ≥90% efficiency in normal mode, the UPS wastes less energy while delivering high stability.
  • High Compatibility Input Range – Accepts 90–285Vac, perfect for areas with unstable grids, generators, or dynamic voltage environments.
  • Built-In Battery Convenience – The ST 1KVA variation comes with a 24VDC internal battery system (2 batteries) so installation is simple, mobile, and clutter-free.
  • Power Factor Of 0.9 – More real usable power for your devices—no hollow wattage games.
  • Quiet, Cool, Reliable – Operates at ≤50 dB, supports 0–40°C, and runs in 20–95% humidity environments without drama.
  • Compact And Deployable – Small footprint (280×144×230 mm) and only 7.8 kg, ideal for offices, shops, server corners, and mission-critical control rooms.

📊 Expert Specs — SMART X ST 1KVA 

CategorySpecification
ModelST 1KVA
Rated Power1kVA / 0.9kW
ClassificationLighting/Power, Standby Machine, Standby UPS, Sine Wave Output UPS
ProtectionOvervoltage
Input Voltage Range90–285Vac (1P2W+G)
Input Frequency Range40–70Hz (Settable)
Input Power Factor≥0.99
Output Voltage220Vac (1±2%)
Output Frequency46–54Hz (Sync), 50Hz Battery Mode
Rated Current4.5A
Output Power Factor0.9
Output Harmonic Wave≤4% (Full Resistive Load)
Crest Factor3:1
Conversion Time0ms
Overload Behavior100–150% staged warnings, bypass timing 30 min / 10 min / 30 sec / 200 ms
Efficiency≥90% (Normal Mode)
Battery Voltage24VDC
Battery Quantity2 (Built-in)
Charging Current1A
Dimensions280 × 144 × 230 mm
Weight7.8 kg
Operating Temperature0–40°C
Humidity Range20%–95% (Non-condensing)
Noise Level≤50 dB
Equipment ModeDecentralized