SYSTEM DESIGN
The PPXi Series UPS adopts AC-DC-AC converter. The first AC-DC conversion adopts three-phase IGBT controlled rectifier to convert the three-phase AC input power into the steady DC bus voltage. In the PPXi Series, the rectifier is use a as a charger also. The UPS shuts down if the major circuit and the bypass circuit are not of the same source and the bypass circuit is normal, the system is powered by the bypass circuit. In case of abnormal AC, the battery powers the UPS until its voltage drops to the cutoff voltage.
FULL DIGITALIZED TECHNOLOGY
The PPXi Series UPS have Dual-DSP control chip, advanced control technology, enhanced logic management and eliminated zero drift with analog control, convenient use of modern control technology, convenient debugging, system update and maintenance, perfect logic functions, diverse interactive data for the customers, convenient communication and network functions
SMART BATTERY MANAGEMENT
The automatic switch between equalizing charge and floating charge, prediction for the discharge time, and regular self-examination increase the service life of the battery.
OUTSTANDING INPUT AND OUTPUT FEATURES
The PPXi Series UPS POWER WALK IN facility helps to achieve gradual connection to oil engine so as to prevent unreliable start of the engine in the parallel operation system, applicable in several voltage systems
COLD START
The PPXi Series UPS have the option to start the UPS, with battery without mains.
N+X PARALLEL OPERATION MODE (OPTIONAL)
It is convenient to achieve parallel operation. You only need to connect the parallel cables and set the UPS, and the host is automatically produced. In case the host breaks down, the slave automatically becomes the host, which increases the reliability of the system. The system can have at most 8 sets of UPS connected in parallel.
LBS SYNCHRONIZATION (OPTIONAL)
LBS synchronization allows the system synchronization of two sets of UPS. It is suitable for STS (Static Transfer Switch) Dual Bus configuration, in which the STS input, connected to the output of the two independent UPS and the output to the load.
MAXIMUM PROTECTION
- Fault Protection for Auxiliary Power Supply
- Output Overload Protection
- Output Short- circuit Protection
- Emergency Power- Off
- Over-voltage Protection
- Over-frequency Protection
- Over-current Protection
- Over-voltage Protection for Bus Bar
- Over-temperature Protection








