10
CPSS Emergency MASTERYS EM
10 to 80 kVA - Ref.: IOMMASELXX03-GB 00
Switch
Position Description
Function
Q1
0
Open
If closed, this switch connects the UPS batteries to the DC/
DC converter stage to power the inverter in the event of a
mains failure.
1
Closed (normal operating position)
Q2
0
OFF (batteries will be discharged)
This switch provides the primary power supply to the UPS.
In a confi guration with separate mains this switch only inter-
rupts the rectifi er power supply.
1
ON (normal operating conditions)
Q6
0
OFF
This completely isolates the UPS output by removing the volt-
age from the applications in any operating conditions. It is used
for the emergency shutdown of the system (internal ESD).
1
UPS (normal operating conditions)
Continuous power supply to the load
2
MANUAL BYPASS (the load is connected
directly to the mains power supply)
Used for:
- routine or special maintenance operations (manual bypass)
- in the event of a UPS failure to power applications from the auxil-
iary mains while awaiting the intervention of technical personnel.
B
Q3
Q5
Q4
4.1-2
UPS 60 to 80 kVA
Options slot 2
Q3
Q5
Q4
Options slot 1
Ethernet network
USB connector
Serial connector RS232/485
Serial connector RS232
AUX
MAINS
MAINS
OUT
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Thiele KG
• V
orderer W
einberg 26 • D-71522 Backnang • T
el.: +49 (0)7191 3560-0
• Fax.: +49 (0)7191 3560-19
• info@thiele-kg.de
• www
.thiele-kg.de
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