Programming

5.2System Configuration

System configuration parameters are vital for correct system operation and are password- protected.

Incorrect programming may damage battery or cause output voltage to be lost during operation!

System Configuration Parameters (password protected)

Parameter

Setting*

Comments

 

 

 

Isolation Transformer

YES, NO

YES, if optional input isolation transformer is

Input

 

available

 

 

 

Isolation Transformer

YES, NO

YES, if optional output isolation transformer is

Output

 

available

 

 

 

Delta Soft Start Time

1, 10, 20, 40 sec.

Input current switching in ramp function. Use

 

 

higher values for smaller/unstable diesel

 

 

generators

 

 

 

External SSW available

YES, NO

YES for systems with external static bypass

 

 

switch

 

 

 

Normal Charge Voltage

410-460V

Setting of float charge voltage at 20°C/68°F

 

438V

(Automatic compensation for temperature

 

 

deviations)

 

 

 

Boost Charge Voltage

438-460V

Setting of boost charge voltage at 20°C/68°F

 

438V

(Automatic compensation for temperature

 

 

deviations)

 

 

 

Low Battery warning

336-384V

Discharged Battery warning

 

346V

 

 

 

 

Low Battery shut-down

310-336V

Switches off system at minimum permissible

 

326V

battery voltage

 

 

 

Synchronization

0.25, 0.5, 1, 2, 4

Synchronization speed. Higher values used at

 

Hz/sec.

unstable utility frequencies.

 

 

 

High Battery Temperature

15-40°C/59-

Alarm - Ambient battery temperature too high

 

104°F

 

 

35°C/95°F

 

 

 

 

Common fault delay

0, 10, 20,

Delay before common fault alarm relay is

 

30 sec.

activated

 

 

 

Reset operation mode lock

YES, NO

YES resets system locked in bypass or battery

 

 

operation mode caused by system failures (only

 

 

applicable for service personnel)

 

 

 

Expected back-up time

0.1-999.9

Expected UPS back-up time in minutes when

(min.)

5.0

running at 100% ohmic load. Time used by

 

 

ABM**

 

 

 

Battery Capacity in (Ah)

0.1-999.9

Total Battery capacity in Ah.

 

7.0

Setting used by ABM**.

 

 

 

Highest Station Address

2-9

Highest station address in parallel system

 

 

 

Station Address

1-9

Station address in parallel system

 

 

 

*Bold text refers to standard factory setting **Advanced Battery Monitor

990-4049

Installation Guide APC Silcon 240-320kW 480V UPS

49

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Image 49
American Power Conversion 240-320kW manual System Configuration, 438V, 346V, 326V, 35C/95F