8
Isolate uninterruptible power supply before working on this circuit.
3.4.3
By-pass Input Connection
Please follow up the below instructions for the by-pass line connection;
Please add two poles automatic fuse to distribution box where to UPS is to be connected. Please do not
forget to add leakage current relay.
Fuse value&type is stated in the technical specifications section of the user manual.
Leakage protection relay value must be the total value of 30mA (UPS input leakage current relay) and total
leakage current value of the load connected to UPS. Relay must be protected type against peak current
that can be happened on EMI filter capacitor.
Above informations are given for the supply of UPS only. If more equipment will be supplied, please
make the calculations accordingly.
Changes on distribution box have to be done by authorized persons only.
After the necessary changes, switch on ‘ 0 ‘ position the automatic fuse on the distribution box, and
connect the phase to by-pass phase Clemens (BYP) through the automatic fuse, and neutral to N1
clemens.
Before making by-pass connection, switch on ‘ 0 ‘ position the automatic fuse on the distribution
box.
3.4.4
Battery Connection
If the batteries are installed inside the UPS cabinet, there is no need to make battery connections.
If the batteries shall be put in a separate additional battery cabinet or make parallel to the batteries inside
the UPS, please follow up the instructions below;
Switch on to “0” position the battery cabinet fuse.
Connect the B- on the battery cabinet to B- on the UPS
Connect the B+ on the battery cabinet to B+ on the UPS,
Connect the N3 on the battery cabinet to N3 on the UPS,
Connect the PE on the battery cabinet to battery ground (earth) on the UPS.
Locate the battery fuses to their location sockets.
In order to obtain better performance from the battery, please charge at least 10 hours before the
operation.
Содержание SAVER PLUS DSP SERIES
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