PM9105AFE Просмотр технического описания (PDF) - South African Micro Electronic Systems

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PM9105AFE

THREE PHASE POWER/ENERGY METERING MODULE PULSE OUTPUT

South African Micro Electronic Systems 

Parts List for Application Circuit: Figure 2 (Continued)

Item

41

42

Symbol

C12

C13

Description

Capacitor, ceramic, 100nF

Capacitor, ceramic, 820nF

43

C14

Capacitor, ceramic, 100nF

PM9105AF

Detail

Note 3

Note 1: Resistor (R , R , R , R , R and R ) values are dependant upon the selected

8 9 10 11 12

13

values of the current transformer termination resistors R18, R19 and R20.

Note 2: Capacitor values may be selected to compensate for phase errors caused by the

current transformers

Note 3: Capacitor (C13) to be positioned as close to Supply Pins (VDD & VSS) of IC-1, as

possible.

Note 4: See the table below detailing the component values for the selected voltage

standard.

Item

3

4

5

6

7

8

Symbol

R1

R1A

R2

R2A

R3

R3A

Description

PM9105AFA

115V

200kΩ

180kΩ

200kΩ

180kΩ

200kΩ

180kΩ

PM9105AFE

230V

120kΩ

82kΩ

120kΩ

82kΩ

120kΩ

82kΩ

Detail

ORDERING INFORMATION

Part Number

PM9105AFA

PM9105AFE

Description

3 X 115V, 3 X 80A Module

3 X 230V, 3 X 80A Module

sames

9/10

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