Santak SPU 8kVA Power-Specific Uninterruptible UPS Power Supply 8kVA

Product details

Santak SPU 8kVA Power-Specific UPS is developed based on over 30 years of technical expertise in the power industry, strictly adhering to DL/T5491-2014 and DL/T1074-2019 power standards. The device employs direct DC power system connection technology, enabling direct integration with 220V or 110V DC busbars in power plants/substations, reducing battery investment and maintenance costs. Its dual-isolation design effectively isolates the grid from loads, with built-in reverse diodes preventing current backflow. Output voltage precision reaches AC220V±1%, with waveform distortion below 3%, ensuring pure power supply for precision equipment.The device features multiple protection mechanisms, including automatic bypass transfer during overload, short-circuit current limiting, and low-voltage battery shutdown, ensuring stable operation in wide temperature ranges from -20°C to 55°C. It supports IT equipment, nonlinear loads, and impact loads, suitable for demanding scenarios like booster station DCS systems and substation monitoring systems, with overall efficiency ≥83% for effective energy savings.

Product Features

Supports direct DC bus access technology, reducing battery investment and maintenance costs while improving system operational efficiency
Utilizes dual-isolation design to achieve electrical isolation between the grid and loads, with built-in reverse diode to prevent current backflow impact
Delivers output voltage accuracy up to AC220V±1% with waveform distortion rate below 3%, ensuring pure power supply for precision equipment
Features wide-temperature adaptability from -20℃ to 55℃ and built-in multi-protection mechanisms to ensure stable and reliable operation
Achieves ≥83% overall efficiency to effectively reduce energy consumption, meeting stringent requirements for high-efficiency energy-saving equipment in power systems

Application Scenarios

Applicable to power plant critical equipment supply scenarios, ensuring continuous and stable operation of booster station DCS systems
Provides clean power for substation monitoring systems, preventing data loss risks caused by voltage fluctuations
Compatible with non-linear and impact loads in the power industry, ensuring stable instantaneous current during equipment startup
Meets industrial requirements in high-dust corrosive environments, providing uninterrupted power protection for chemical production lines
Applied in medical institution precision instrument power supply systems, guaranteeing zero-interruption power demand for sensitive 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)