Parallel connected UPS

This chapter presents the specific operating aspects and system data provided by the "GTCZ" and "GT2Z" boards in parallel connected UPSs.

For more detailed information, please refer to the "system information" section.

Block diagram

Q1

Mains 1

b

rectifier-

chargerinverter

e

QF1

battery

K3N Q5N

load

cd

Measured quantities

b

F Mains 1

<1A0>

U

Mains 1

<140 to 142>

 

 

 

I

Mains 1

<100 to 102>

c

F inverter

<1A1>

U

inverter

<143 to 148>

 

 

 

I

inverter

<106 to 108>

d

F load

<1A3>

U

load

<14F to 154>

 

 

 

I

load

<10C to 10E>

 

Apparent and active

 

 

 

 

 

power

<180 to 187>

 

 

 

e

I battery or I dc

<115 or 1C1>

U battery or U dc

<155 or 1C0>

 

Battery backup time

<1C2>

Battery temperature

<1C3>

The numbers enclosed by <> are the addresses in the data array.

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APC 6000 user manual Parallel connected UPS, Block diagram