Santak SPU 5kVA Power-Specific Uninterruptible UPS Power Supply 5kVA

Product details

The Santak SPU series 5kVA Power-Specific UPS is built on over 30 years of industry expertise, strictly adhering to DL/T5491-2014 and DL/T1074-2019 power industry standards. The device features a dual-isolation design, supports 220V±25% AC input and DC220V/110V input, with output voltage accuracy reaching AC220V±1%, and operates stably in wide-temperature environments from -25℃ to 55℃. Its unique design effectively meets the specific DC bus access needs of the power industry, directly connecting to power plant DC systems via reverse diodes, saving 60% on battery investment and reducing maintenance costs.Equipped with an intelligent protection system including overload bypass switching, short-circuit current limiting, and low-battery automatic shutdown, it ensures uninterrupted power supply for critical equipment like DCS control systems and DEH electro-hydraulic devices under complex conditions such as surge impacts and nonlinear loads. With overall efficiency ≥83% and electromagnetic compatibility certification, it meets 3-20kVA power protection needs for scenarios like power plant booster stations and grid company substations.

Product Features

Dual-isolation design supports 220V±25% AC input and DC220V/110V DC input, achieving physical isolation protection between grid and load
Output voltage accuracy reaches AC220V±1%, overall efficiency ≥83%, compliant with DL/T5491-2014 and DL/T1074-2019 power industry standards
Built-in reverse diode technology enables direct connection to power plant DC bus systems, reducing 60% battery configuration requirements and maintenance costs
Equipped with wide-temperature operation capability (-25℃ to 55℃), adaptable to harsh industrial environments like high dust and strong corrosion in power plants
Integrated smart protection system includes overload bypass, short-circuit current limiting, and low-voltage battery shutdown to ensure continuous power supply under extreme conditions

Application Scenarios

Uninterrupted power supply for core equipment of power plant DCS distributed control systems
Stable power support for substation relay protection devices and automated monitoring systems
Emergency power supply for critical process equipment like DEH electro-hydraulic regulation systems in power plants
3-20kVA power assurance requirements for scenarios like grid company booster stations and converter stations
Power purification and protection for precision instruments in high-interference industrial environments such as petrochemical and metallurgical industries

Product Parameters

Model:Power-specific UPS SPU 5kVA
Rated Capacity:5kVA
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:0.8
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:DL/T 1074-2019 BG/T 7260.2-2009