Modifications reserved
Page 76/99
OPM_SPE_XXX_10K_40K_8GB_V020.doc
Operating Manual
SitePro 10-15-20-30-40 kVA / S8
2. Check, on all UPS units, for correct phase rotation of input mains on ”P1 - Power Interface”.
•
Lamp B1 ON:
the phase rotation (clockwise)
is correct
(see
Fig. 5.8.2-1
).
•
Lamp B1 OFF:
the phase rotation (anti-clockwise)
is not correct
(see
Fig. 5.8.2-1
).
In this case switch OFF the mains, reverse two phases between them on the line
supplying the UPS and repeat the procedure from point 1.
3. Close the input rectifier switch Q4 (Pos. I) on all UPS units.
LED 1 (Input mains rectifier)
must be lit and
LED 3 (rectifier)
must blink.
The rectifier starts up automatically, supplying the DC circuit, and charging the DC capacitors.
The
LED 3 (rectifier)
stops blinking and stays ON, indicating that the DC link has reached the floating voltage.
4. Battery coupling to DC link on all UPS units.
After awhile, the
green LED LD1
next to the battery fuse carrier,
F8 – F9
lights up, indicating the rectifier
supplies the floating voltage.
After checking the right polarity, connect the battery to the DC-link by closing
F8 – F9
.
The
battery
is now connected to the DC link.
LED 4b
(charging battery)
should be lit indicating
battery charge
.
5. Close the output switch Q1 (Pos. I) on all UPS units.
When the last
Q1
will be closed the output will be supplied by the mains through all
automatic bypass
.
The
synoptic diagram
, on all UPS units, must display the
status
“
LOAD SUPPLIED BY AUTOMATIC BYPASS
”
.
6. Insert the inverter by pressing
“
Inverter ON
”
( I ) key on first UPS unit
.
The
inverter
will start up.
LED Inverter (5)
must be blinking.
In a short time, when the
inverter voltage
is confirmed, the
LED Inverter (5)
will stop blinking and stay fixed
lit.
In case of sufficient output power, the output will transfer to
Inverter
.
LED Alarm
turn Off and the
LED Operation
must be lit.
The
synoptic diagram
, on first UPS unit, must display the
status
“
LOAD SUPPLIED BY INVERTER
”
.
7. Insert the inverter by pressing
“
Inverter ON
”
( I ) key on all other UPS units
.
Do not start the next
Inverter
until the sequence of the previous ends.
As soon as the output power of the
inverters
is sufficient to supply the
load
, the output of the units with
running
inverter
will transfer to
inverter
.
LED Alarm
turn Off and the
LED Operation
must be lit.
The
synoptic diagram
, on all UPS units, must display the
status
“
LOAD SUPPLIED BY INVERTER
”
.
8. Load
supply.
SitePro Parallel System
is now running, supplying power to the output.
Insert the
loads
one by one to the output of the
SitePro Parallel System
.
Check the output current value of
L1
,
L2
and
L3
and check for correct load balance.
NOTE !
The
Battery
must be charged for at least 10 hours, in order to ensure the full backup
runtime in case of a
Mains Failure
.