Schneider Electric ION8800 Manual do Utilizador descarregar pdf (Página 19)

3-Wire Delta, 2½-Element, 2 PTs & 3 CTs

Use PTs for voltages over 500 V L-L

VOLTS MODE = Delta

Single Phase Connection Diagram

288 V L-N / 500 V L-L max. Use PTs for higher voltages.

VOLTS MODE = Single

Using Potential Transformers

LINE

LOAD

LINE

LOAD

PF = 0.9 (25°) Lag

System Mode Voltage Range Requires PTs

Wye/

Single Phase

up to 288 V L-N or 500 V L-L no

over 288 V L-N or 500 V L-L yes

Delta

up to 500 V L-L no

over 500 V L-L yes

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Schneider Electric ION8800 Manual do Utilizador Página 19