Product details

The Santak SPU series power-specific UPS is a reliable guardian for ensuring the stable operation of power systems, specifically tailored for core equipment in critical scenarios such as power plants and substations. Building on Santak's over 30 years of experience in the power industry, this series fully complies with the dual power industry standards DL/T5491-2014 and DL/T1074-2019. It features a unique dual-power input architecture, supporting both 380V±25% three-phase AC input and direct connection to existing 220VDC/110VDC DC bus systems in power plants/substations, effectively reducing users' battery investment and maintenance costs.In high-precision equipment scenarios like power plant DCS control systems and DEH digital electro-hydraulic systems, the SPU series delivers precise AC220V±1% stable voltage with waveform distortion below 3%. Coupled with a 0.7 power factor load adaptation capability, it effortlessly handles complex power demands such as IT equipment and nonlinear loads. Its wide voltage design covers a DC input range of 180-270V, combined with ≥83% energy conversion efficiency, ensuring pure power supply for critical systems like computer monitoring and dispatch communication even during severe grid fluctuations or surge impacts.Designed for the harsh environments unique to the power industry—high dust, strong vibrations, and wide temperature ranges (-25°C to 55°C)—the product features an intelligent temperature control system and reinforced seismic structure. It incorporates multiple protection mechanisms such as overload bypass switching and short-circuit current limiting. Upon detecting internal overheating or low battery voltage, it automatically switches power supply modes and triggers audible and visual alarms, ensuring truly uninterrupted 24/7 protection for critical power equipment.

Product Parameters

  • Model:Power-specific UPS SPU 8kVA
  • Rated Capacity:8kVA
  • DC Source (DC220V):Y
  • DC Source (DC110V):Y
  • Input AC Single Phase (1P):Y(1P2W)
  • Input Voltage:220V±25%
  • Input AC Three Phase (3P):Y (3P4W)
  • Input Voltage:380V±25%
  • Input Frequency:50Hz/60Hz ±10%
  • Input DC Voltage and Range:DC220V (Rated) DC180V~DC270V DC110V (Rated) DC90~DC135V
  • Output Voltage and Accuracy:AC220±1% (1P2W)
  • Output Frequency:50Hz/60Hz ±0.1%
  • Output Waveform Distortion Rate:<3% (Linear Load), <5% (Non-linear Load)
  • Output Overload Capacity:<=100% Continuous Load 100%~120% 10 Minutes Transfer to Bypass 120%~150%, 60 Seconds Transfer to Bypass ≥150%, 1 Second Transfer to Bypass
  • Output Power Factor:0.7
  • Output Crest Factor:0.125694444
  • Output Efficiency:≥83%
  • Protection Function Battery:Battery Low Voltage Auto Shutdown, Circuit Breaker Protection
  • Protection Function Overload Capacity:Transfer to bypass after overload, automatically recover after load reduction
  • Protection Function Short Circuit:Current limit auto shutdown, fuse and circuit breaker protection
  • Protection Function Fault:Fault or internal overtemperature, automatically transfer to bypass and alarm
  • Protection Function Frequency:50Hz/60Hz ±10%
  • Protection Function EMI/EMC:EN50091-2 Approved (optional filter)
Loading...