The UPS power is recommended in the following table.
Table 5-2 Recommended UPS power for each power class
UPS Power Controller Power
1 kVA (700–800 W) P ≤ 5.5 kW
2 kVA (1400–1600 W) 5.5 kW < P ≤ 11 kW
3 kVA (2100–2400 W) 15 kW
The following table lists the setting of the related parameters.
Table 5-3 Parameter setting under the 220 V UPS scheme
Function Code Parameter Name Setting
F3-12
Low speed emergency evacuation speed Default
F3-15
Normal speed emergency evacuation speed Default
F3-16
Acceleration rate at emergency evacuation Default
F5-20 (X20)
X20 function selection 127
F5-37 (Y6)
Y6 function selection 13
F6-26
Emergency evacuation time limit Default
For more details, see the descriptions of F3-14.
2) 48 V EPS
In this scheme, the 48 VDC EPS supplies power to the main unit; the 220 V inverted from
the 48 VDC supplies power to the drive control circuit and transformer-related brake and
door machine circuits.
The following gure shows the emergency 48 V EPS principle diagram.