Monarch NICE1000 User Manual

System Commissioning and Application Example NICE1000
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User Manual
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5.2 System Application
5.2.1 Emergency Evacuation at Power Failure
Passengers may be trapped in the car if power failure suddenly happens during the use of
the elevator. The emergency evacuation function at power failure is designed to solve the
problem.
The emergency evacuation function is implemented in the following two modes:
•
Uninterrupted power supply (UPS)
•
Emergency automatic rescue device (ARD) power supply
•
Shorting PMSM stator
The three modes are described in detailed in the following part.
■
Emergency 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 5-7 Emergency 220 V UPS circuit
220 VAC
115 VAC
UPS-220 V
UPC
Safety contactor
21
22
Y0
M0
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
NICE1000
new
R
S
T
UPC
C
R
The following gure shows various contacts of the contactors.

Monarch NICE1000 Specifications

General

Brand	Monarch
Model	NICE1000
Category	Controller
Language	English