Three in three out series uninterruptible power supply

The importance of voltage regulators and UPS power supply for medical equipment

1. Three in three out pure online dual conversion product, supporting 380/400/415V, 50/60Hz power grid system, providing the best power supply quality and load protection.

2. Super load adaptability, super overload and short circuit capacity.

3. Ultra wide input voltage and frequency range, suitable for harsh power grid environment, and suitable for the access of various oil fired generators.

4. The input power factor is up to 0.99, the input harmonic current is less than 3%, and the overall efficiency is more than 95%. It is green, environmentally friendly, efficient and energy-saving.

5. DSP full digital control realizes the digital control of all power conversion links of rectification, inverter, charging and discharging.

6. 7-inch LCD color touch screen and EPO emergency judgment button, with a large capacity of historical record storage space; ECO efficient energy-saving mode.

7. Intelligent battery management scheme extends battery life.

8. The system adopts modular design, with stable and reliable performance.

9. All fans in the system adopt redundant design, which greatly improves the reliability of the system.

10. The panel is equipped with EPO emergency shutdown button.

11. Ultra long MTBF (>200000h), ultra low MTBF (<0.5h).

12. Rich options: dust-proof net, SNMP network communication card, lightning protection module, battery temperature compensator, mobile phone short message alarm.

13. All circuit boards adopt the three prevention process.

14. It can replace the traditional module machine and save the high cost of module cabinet.

The importance of voltage regulators and UPS power supply for medical equipment

1.Brand: Kingwall

2. Specification and model: 3C3-30KVA, 3C3-40KVA, 3C3-60KVA, 3C3-80KVA, 3C3-100KVA, 3C3-120KVA, 3C3-160KVA

3. Capacity: 30KVA, 40KVA, 3C3-60KVA, 80KVA, 100KVA, 120KVA, 160KVA

4. Input mode: 3P4W ± 25%

5. Rated voltage: 380V/400V/415V

6. Voltage range of main circuit:+20%~-20% full load, -20%~-40% load capacity, linear derating between 100% and 70%

7. Input frequency: 50Hz/60Hz ± 5% (optional ± 10%), default 50Hz ± 5%

8. Power factor:>0.95

9. Bypass input voltage: 380V/400V/415V

10. Bypass input range: -50%~+20%

11. Output voltage accuracy: ± 1% (balanced load)

12. Dynamic voltage transient: 2% (0~100% load change)

13. Voltage distortion rate: pure sine wave. ≤ 2% under resistive load, ≤ 3% under nonlinear load

14. Power factor: 0.8/0.9

15. Frequency tracking range: 50/60Hz ± 3Hz settable

16. Output frequency precision: 50/60Hz ± 1% (inverter status)

17. Output phase accuracy: 120 °± 1 °

18. Voltage unbalance: balance load<1%; 50% unbalanced load<3%; 100% unbalanced load<5%

19. Frequency tracking rate: 0.5Hz/s to 5Hz/s can be set

20. Peak ratio of output current: 5:1

21. Output overload capacity: ≥ 125%, switch to bypass after 10 minutes; ≥ 150%, switch to bypass after 15 seconds

22. Bypass overload capacity: 150% long-term operation, 150%<load<180% working time longer than 1 minute, load>180% working time longer than 100ms

23. System normal mode: 95%

24. System economic mode: 99%

25. Battery mode efficiency: 95%

26. Battery configuration: 12V32

27. Display: LCD+LED touch screen+keyboard

28. Insulation resistance:>2M (500VDC)

29. Insulation strength: (input/output to ground) 2820Vdc leakage current is less than 3.5mA1 minute, no arcing

30. Surge protection: meet the requirements of Class IV installation position specified in IEC60664-1, that is, the ability to withstand 1.2/50us-8/20us mixed wave shall not be less than 6KV/3KA

31. Protection grade: IP20

32. Communication interface: RS232RS485 dry contact SNMP card EPO generator interface

33. Wiring mode: support upper and lower incoming lines

34. Noise (dB):<55dB (1m)

The above data is for reference only。

1. Ambient temperature: 0 ℃~40 ℃

2. Relative humidity: 0~95% (no condensation)

3. Altitude: not more than 2000m

4. Installation site: no gas, steam, dust, dirt and other explosive and corrosive media with serious insulation