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ZY120 6-20kVA (11) User Manual EN rev.04.doc
(a）Cables entry
(b) Wiring connection
Fig 4. Input and Output Terminal Block Wiring Diagram of 20K(KS)
NOTICE：You must make sure that the input and output wires and the input and output terminals are
connected tightly.
NOTICE: Please make sure that if there is a copper bar shorting input A/B/C terminal for UPS 20K-KS,
or else you must contact with supplier.
7） The protective earth ground wire refers to the wire connection between the equipment
which consumes electric equipment and the ground wire. The wire diameter of protective
earth ground wire should be at least as above mentioned for each model and green wire
or green wire with yellow ribbon wire is used.
8） For 6K and 10K UPS,
9） After having completed the installation, make sure the wiring connection is correct.
10） Please install the output breaker between the output terminal and the load, and the
breaker should with leakage current protective function if necessary.
11) To connect the load with the UPS, please turn off all the loads first, then perform the
connection and finally turn on the loads one by one.
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