Delta Amplon RT Series 5-10kVA User Manual download pdf (Page 15)

Chapter 3 Installation

2. Cable selection:

Rating Temperature 5kVA 6kVA 10kVA

60°C 6mm

8mm

13mm

or #6AWG (Cu)

75°C 6mm

8mm

13mm

or #6AWG (Cu)

(In accordance with National Electrical Code (NEC), please install the suitable

conduit and bushing.)

3. When connecting the input/ output power cord, please observe the following rules.

1) Turn off the UPS and cut off not only the AC source but also the battery source before

connection.

2) Calculate the power consumption of the load to ensure that an overload condition will

not occur.

3) Ensure that the screws are tightly fixed after the connection. The tightening torque

should be 18±2Kgf.cm.

4. After the UPS is connected to the utility power, the following sequence of events will

occur.

1) The fan(s) in the rear panel comes on.

2) The LCD will  rst show the message below.

3) After above message appears, the LCD will show the UPS is in ‘BYPASS MODE’, and

the bypass LED

will illuminate (yellow).

NOTE: All of the readings shown in the LCD diagrams presented in this manual are

for reference only. Actual readings depend on the operation of the UPS.

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Delta Amplon RT Series 5-10kVA User Manual Page 15