inform ETR EVO Series, Инструкция по установке и эксплуатации

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ETR EVO UPS User Manual (Ver. 1.0) Page 20
4.2.1.3. Bypass Input Connection
Please add three-pole (3-pole) circuit breaker (equivalent UPS Bypass breaker) to distribution panel
where UPS is to be connected.
Connect the phase cables to Bypass L1-L2-L3 terminals, the neutral to Bypass N terminal. Neutral
connection should be done directly from distributon neutral bus to UPS neutral.
4.2.1.4. Battery Connection
If the batteries are already built-in inside the UPS cabinet; remove the cover of UPS and connect the
Positive (red), Negative (black) and Neutral (blue) cables of the batteries. There is no need any
further connection so replace the cover.
If the batteries shall be put in a separate additional battery cabinet, please follow up the instructions
below;

Connect between battery circuit breaker and battery terminals with using proper cross-section
Positive (red), Negative (black) and Neutral (blue) cables.

Switch on to “0” position the battery cabinet circuit breaker.

Connect the “-“on the battery cabinet to “-“on the UPS.

Connect the “+“on the battery cabinet to “+“on the UPS.

Connect the “N“on the battery cabinet to “N“on the UPS.
Read the ETR EVO Service Manual carefully for External Battery connection!
RISK OF VOLTAGE BACKFEED

Isolate Uninterruptable Power Supply before working on this circuit.

Then check for Hazardous Voltage between all terminals including the protective
earth (PE)
Bring the circuit breaker on the distribution panel to “OFF” position before making
the
connections
Devices with internal batteries may have dangerous voltages on the battery
terminals.
Do not switch the battery circuit breaker (F5) to ON position before operating the
equipment
and seeing “Online Operation” message on the LCD.