Installation manual

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External Battery Connection:
If the batteries are in a separate additional battery cabinet, the cabinet should be supplied by the manufacturer.
For UPS and External Battery Cabinet Connections, please follow up the instructions below;
• Switch the battery cabinet circuit breaker to “OFF”
position.
• Ground: Connect the “PB” on the battery cabinet to
X5 EXT. BATTERY: “PB” on the UPS.
• Negative String: Connect the “-“on the battery
cabinet to X5 EXT. BATTERY: “-” on the UPS.
• Positive String: Connect the “+”on the battery
cabinet to X5 EXT. BATTERY: “+” on the UPS.
• Neutral: Connect the “N” on the battery cabinet to
X5 EXT. BATTERY: “N” on the UPS.
• Temperature Sensor: Connect the X7: “X7/1 – X7/2 – X7/3” on the battery cabinet to X7: “X7/1
– X7/2 – X7/3” on the UPS. (Double isolation cable 3x1mm
2
not extended 25m length is recommended)
5.3.1.5. Output Connection
If battery cabinets not supplied by the manufacturer of Keor T, it is the installer’s responsibility to
check the electrical compatibility and the presence of appropriate protection devices between the
cabinet and Keor T.
Read the KEOR T Service Manual carefully for Battery Wiring Diagram in External Battery Cabinet!
To avoid risk of electromagnetic interference separate the battery cables from Input and Output
cables.
LETHAL VOLTAGE of nominal 720 VDC is present when the external battery connections are made.
Double check the polarity of battery connection!
Make sure that all circuit breakers are at “OFF” position before starting with the installation.