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Brand Name : Custom made
Model Number : STS25S / STS25D
MOQ : 1pcs
Price : USD 1
Payment Terms : T/T
Supply Ability : 3000 pieces per month
Delivery Time : 1-2 weeks
Packaging Details : wooden cartons
Certification : CE
Place of Origin : China
Rated voltage (VAC) : 220
Input voltage range (VAC) : 190~260
rated frequency (Hz) : 50
power factor : 1
insulation strength : 2KVAC,1min
Noise (1m) : ≤55dB
Height : 44mm
Width : 482mm
Depth : 338mm
STS-100 static transfer switch(STS)
The STS dual-input AC converter switch is a paragon of intelligent power management. Integrated with advanced control systems, it continuously monitors the status of both AC inputs, collecting data on parameters like voltage, current, and frequency. Using this real - time information, the STS can proactively predict potential power issues and initiate preventive switching actions. For example, if it detects a gradual degradation in the quality of the primary power source, it can switch to the secondary source before a failure occurs. This intelligent management not only ensures uninterrupted power supply but also provides valuable insights for power system optimization and maintenance, making it a high - tech solution for modern power distribution networks
Technical Parameter
Items | Technical Parameters | |
Switchtim e | Priority switching | ≤4m s |
AC INPUT | Rated voltage (VAC) | 220 |
Input voltage range (VAC) | 190~260 | |
rated frequency (Hz) | 50 | |
power factor | 1 | |
Autoconvertthreshold voltage | ≤190Vac ± 5Vacor≥260Vac ± 5Vac | |
Auto convert threshold frequency | ≤45Hz±0.2Hzor≥65Hz±0.2Hz | |
Over-limit protection shutdown threshold voltage | 160Vac or 265Vac, return ± 5V | |
Over-limit protection shutdown threshold frequency | 45Hz or 65Hz, with differential ± 0.2Hz | |
overload capacity | Load current is 110%, operating continuouslyLoad current> 110%, immediately shut-off; | |
Environme nt | insulation strength | 2KVAC, 1min |
Noise (1m) | ≤55dB | |
operating ambient temperature | -25 ~50℃ | |
Transport and storage temperature | - 40~70℃ | |
humidity | 0~90%, with no condensation | |
levels of protection | IP20 | |
height (m) | ≤30002000~3000mOutput reduction of 2% per 100m increase | |
defencive function | Input undervoltage, overvoltage protection, output overload protection, over temperature protection, short circuit protection |
Solutions
We understand the unique needs of telecommunications companies in China and globally, and we offer a complete solutions package designed to enhance their operations and drive growth. Our site survey is a collaborative process, where we work closely with the customer to gain a deep understanding of their goals and challenges.
Based on this understanding, we propose professional plans that are not only effective but also easy to implement. Our technical support team is available 24/7, providing personalized and attentive service to ensure customer satisfaction. Regular maintenance services are part of our long-term commitment to building strong and lasting relationships with our clients. With a customer-centric team and a reliable network of partners, we are your trusted partner in the telecommunications industry.
FAQ :
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220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current Range Of STS25S / STS25D 25A For Dual-Channel AC Power Images |