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China factory - Beijing Ding Ding Future Technology Co.Ltd

Beijing Ding Ding Future Technology Co.Ltd

  • China,Beijing ,Beijing
  • Verified Supplier

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China 220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current
China 220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current

  1. China 220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current
  2. China 220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current
  3. China 220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current
  4. China 220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current

220V Dual Switching STS Single-Phase Relay Static Transfer Switch With A Current

  1. MOQ: 1pcs
  2. Price: USD 1
  3. Get Latest Price
Payment Terms T/T
Supply Ability 3000 pieces per month
Delivery Time 1-2 weeks
Packaging Details wooden cartons
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
Brand Name Custom made
Model Number STS25S / STS25D
Certification CE
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 3000 pieces per month
Delivery Time 1-2 weeks Packaging Details wooden cartons
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 Brand Name Custom made
Model Number STS25S / STS25D Certification CE
Place of Origin China
High Light 25a single phase static transfer switch1 phase static transfer switch

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 :

1. How do you ensure product quality?
Rest assured, our products undergo three rigorous tests before leaving the factory. First, we simulate real - world usage scenarios to assess their actual performance. Then, we conduct no - load and full - load stress tests to verify stability under extreme conditions. Finally, the current sharing test is carried out to ensure zero errors when multiple devices operate in tandem. For instance, the equipment we supplied to a large - scale data center achieved 365 consecutive days of trouble - free operation thanks to this comprehensive testing process.
2. What is the minimum order quantity?
Whether you need 1 unit or 10,000 units, we've got you covered! We accept orders starting from a single unit, and production and delivery can be arranged within 3 working days. For bulk purchases, you'll enjoy tiered discount prices and priority production scheduling. Just last month, a startup customer ordered 5 sample units for testing. After they were satisfied, they placed a follow - up order of 500 units, and the whole process was seamless.


3. Could you introduce your company?

It’s our pleasure to present a comprehensive overview! We’ll share a dynamic visual corporate brochure (including our development timeline, R&D team, production capacity layout, and client cases) to showcase our credentials. The document will be sent to your contact email shortly for the most direct insight into our business landscape.

4. What are your company’s core advantages?

  • Supply chain resilience: 500+ SKUs in 常备 inventory (standing stock), with intelligent warehousing enabling 48-hour express delivery;
  • Customized solutions: With 15+ years of industry expertise, we offer modular solutions for diverse sectors (e.g., load balancing optimization, high-temperature resistant models) tailored to new energy, medical equipment, etc.;
  • Sustainable delivery: Long-term supply agreements with 30+ upstream wafer manufacturers ensure stable material provision during capacity scaling.




Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Trading Company

  • Year Established:

    2017

  • Total Annual:

    4,000,000-5,000,000

  • Employee Number:

    20~30

  • Ecer Certification:

    Verified Supplier

Ding Ding Future Power Company provide professional solutions to the telecommunications and network power industries across Africa,the Middle East , South America and Southeast Asia clients.   we have grown rapidly since our inception in 2017 as a small company for telecom after-sale serv... Ding Ding Future Power Company provide professional solutions to the telecommunications and network power industries across Africa,the Middle East , South America and Southeast Asia clients.   we have grown rapidly since our inception in 2017 as a small company for telecom after-sale serv...

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Get in touch with us

  • Reach Us
  • Beijing Ding Ding Future Technology Co.Ltd
  • No 803,Unit 3 ,DaDou Road, Huihao Building .Fangshan District,Beijing,China
  • https://www.telecompowersystem.com/

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