6 System Commissioning and Functions NICE3000
new
User Manual
- 150 -
Standby Power Supply Description
Automatic rescue device
(ARD) for elevator
emergency evacuation
The battery is used as the standby power supply.
Only the input terminal for emergency evacuation signal feedback must be reserved
in the control cabinet. There is no other cost. The ARD itself has the control system
which can diagnose the mains power supply status and performs emergency
evacuation running.
1. 220 V UPS
In this scheme, the 220 V UPS provides power supply to the main unit and the drive control circuit.
The following gure shows the emergency 220 V UPS circuit.
Figure 6-17 220 V UPS circuit
220 VAC
115 VAC
UPS-220 V
UPC
Safety contactor
21
22
Y6
M6
MCB
61
6221
22
2
1
3
4
R
N
Transformer
115 VDC
220 VAC
UPS-0 V
(6 A)
(6 A)
65
14
13
UPC
NICE3000
new
R
S
T
UPC
C
R
The following gure shows various contacts of the contactors.
Figure 6-18 Various contacts of the contactors
110V-
Safety contactor
53
54
11
14
Phase sequence relay
Safety
circuit
UPC
UPC
71 72
21
22
UPC
X20
24V
Emergency
feedback
UPC
2
1
4
3
6
5 13
14 22
21
54
53
61
62
72
71
81
82
110V+
The parameter setting related to emergency evacuation by controller drive is described in the
following table.