Delta DPS-400K - Page 58

5-12
Ultron DPS Series
O OFF
ON I
O OFF
ON I
O OFF
ON I
O OFF
ON I
Isolate Uninterruptible Power System (UPS)
Then check for Hazardous Voltage between all
terminals including the protective earth
See installation instructions before connecting to the supply
Apparatet er egnet for tilkopling til et IT forsyningsnett
RISK OF VOLTAGE BACKFEED
BEFORE WORKING ON THIS CIRCUIT
T
SR
N
UPS O UTP UT
TSRN
AC INPUT
R
S
T
BYPASS IN PUT
240VD C240VDC
BATTERY INPUT
N
Connects the
main AC source
Connects the
critical loads
Connects an
external battery
cabinet
Connects the
bypass AC source
For the critical
loads’ grounding ()
5
6
3 4
1
2
For the UPS
grounding ()
(Figure 5-10: Wiring Terminal Block)
3
The UPS rating voltage is 220/380Vac, 230/400Vac or 240/415Vac.
4
The battery rating voltage is ±240Vdc.
5
Make sure the Input Switch (Q1), Bypass Switch (Q2), Manual Bypass Switch (Q3)
and Output Switch (Q4) are in the OFF position. Please see Figure 5-11 for switch
location.
P.S.
FUSE
AC OUTLET
FUSE
AC OUTLET
220/230/240Vac,8A
O OFF
ON I
O OFF
ON I
O OFF
ON I
O OFF
ON I
BYPASS SWITCH
INPUT SWITCH
MANUAL BYPASS SWITCH
OUTPUT SWITCH
Isolate Uninterruptible Power System (UPS)
Then check for Hazardous Voltage between all
terminals including the protective earth
See installation instructions before connecting to the supply
Apparatet er egnet for tilkopling til et IT forsyningsnett
RISK OF VOLTAGE BACKFEED
BEFORE WORKING ON THIS CIRCUIT
T
SR
N
UPS O UTP UT
TSRN
AC INPUT
R
S
T
BYPASS INPU T
240VD C240VDC
BATTERY INPUT
N
90°
O OFF
ON I
O OFF
ON I
Bypass
Switch (Q2)
Input
Switch (Q1)
Output
Switch (Q4)
Manual Bypass
Switch (Q3)
Turn off a switch:
(ON) (OFF)
(Figure 5-11: Switch Location and Turn off a Switch)