Dc Cold Startable Online Ups Modular Design
Online Ups Feature:
1. Dc Cold Startable Online Ups
Dc Cold Startable: Standard with battery cold start module.
Online double convertion with IGBT rectification and IGBT Invertion.
2. Ups modular design
Modular design with hot-swappable power modules
Options: RM3/6/10 3 module/6 module/10 module module system cabinet
3. Parallel redundant Ups: N+X parallel redundancy, digital circulating current control
4. Hot-swappable bypass module: Online maintenance bypass module
5. Standard built-in with PDU for power distribution
6. Full digital control with double dsp
7. Double Dsp for rectifier/battery charger, inverter/discharger
8. Independent control in each single power module.
9. Independent battery charger instead of connect battery group to dc-bus.
10. Integrated IGBT module for rectifier, inverter, instead of discreted IGBT components, diodes.
11.3-level IGBT drive tech 400v 0v -400v low voltage stress.
12. Output current difference on two operating modules well controlled to 2% maximium
Pricise current sharing technology
13. Instantaneous current sharing between operating modules well controlled to 2% maximium when
Load percentage 0-100%.
14. All PCB strict IPQC Quality control, and conformal coating.
15. Richful monitor and management interface.
16.5.7 inch large touch screen human machine interface.