Modifications reserved
Page 19/79
3.4.4
Maintenance bypass
The maintenance bypass mode is achieved using the IA1 bypass switch on the front of the UPS:
POSITION OF SWITCH
EFFECT
ON
Bypass-Switch Closed (Load supplied directly from bypass mains)
OFF
Bypass-Switch Open – Normal operating condition
(Load supplied by inverter)
Fig 3.4.4-1: “Maintenance bypass” operating mode
NOTE!
IN OPERATION MODE “MANUAL BYPASS,“ THE LOAD IS NOT
PROTECTED AGAINST ANY MAINS FAILURES OR MAINS DISTURBANCES.
Содержание DPA UPScale ST40
Страница 1: ... Copyright 2017 ABB All rights reserved User Manual DPA UPScaleTM ST S2 10 200 kW ...
Страница 76: ...Modifications reserved Page 76 79 10 Attachments 10 1 Technical data sheet ...
Страница 78: ......
Страница 79: ... Copyright 2017 ABB All rights reserved Technical data sheet DPA UPScaleTM ST S2 10 200 kW ...
Страница 104: ......
Страница 105: ... Copyright 2017 ABB All rights reserved Technical data sheet DPA UPScaleTM ST S2 10 200 kW ...