Schneider Electric K series Manual do Utilizador descarregar pdf (Página 44)

PM1000 Series Power Meters PLSED309039EN

Chapter 5 – Installation 08/2010

3-phase 3-wire delta connection with two CTs and three PTs

Direct voltage connections for the input voltages L-L up to 480 VAC.

Figure 5-4: 3-phase 3-wire delta connection

NOTE : Make sure Delta is programmed in the power meter PROG menu- setup. Leave the Vn

terminal disconnected.

3-phase 3-wire open delta connection with two CTs and two PTs

Direct voltage connections for the input voltages L-L up to 480 VAC.

Figure 5-5: 3-phase 3-wire open delta connection

NOTE: Make sure Delta is programmed in the power meter PROG menu-setup.

Use PT, if

VAC LL 481 V



0.25 A

Aux supply

(Control Power)

44 to 277 VAC/DC

LOAD

LINE

Communication

(PM1200)

L1 L2 L3

80 t o 480 Vac LL

VER:03.04.00

D- D -IERS 485- TH M

Op t i o n List :

RS 485

mA to 6A

COYYWWDXXXX Acc Cl: 1.0

44 to 277 V 50/60 Hz <5 VA