socomec DIRIS A20 User Manual

14 DIRIS A20 - Ref.: 535746 A
N
P1
S1
P1
S1
L1
(
R
)
L2
(
S
)
L3
(
T
)
P1
S1
S2 S1 S2 S1 S2S1
I2 I3I1
V1 V2 V3 VN AUX
1
2
2
RÉSEAU TRIPHASÉ DÉSÉQUILIBRÉ (3NBL / 4NBL)
L1
(
R
)
L2
(
S
)
L3
(
T
)
S2 S1 S2 S1 S2S1
I2 I3I1
V1 V2 V3 VN AUX
P1
S1
P1
S1
2
2
1
P1
S1
P1
S1
L1
(
R
)
L2
(
S
)
L3
(
T
)
P1
S1
S2 S1 S2 S1 S2S1
I2 I3I1
V1 V2 V3 VN AUX
2
1
2
L1
(
R
)
L2
(
S
)
L3
(
T
)
S2 S1 S2 S1 S2S1
I2 I3I1
V1 V2 V3 VN AUX
P1
S1
P1
S1
2
1
2
En régime IT, ne pas raccorder les
secondaires de TC à la terre.
,ASOLUTIONAVEC4#DIMINUEDELAPRÏ-
cision de la phase dont le courant est déduit par
CALCULVECTORIEL
GB
Unbalanced three-phase network
(3NBL/4NBL)
The solution with 2 CTs with the 2nd and 3rd phase
CURRENTCALCULATEDVIAVECTORALSUMMATIONRESULTS
INANREDUCTIONINPHASEACCURACY
D
Dreiphasennetz mit ungleicher belastung
(3NBL/4NBL)
$IE,ÚSUNGMIT3TROMWANDLERNVERRINGERTUM
CADIE'ENAUIGKEITDER0HASENDEREN
3TROMVERKTORIELLERRECHNETWIRD
I
Rete trifase non equilibrata (3NBL/4NBL)
,ASOLUZIONECON4!DIMINUISCEDILA
precisione di misura delle fasi da cui la corrente
VIENEDEDOTTAINMANIERAVETTORIALE
NL
Onevenwichtig driefasennet (3NBL/4NBL)
$EOPLOSSINGMET4#VERMINDERTDEPRECISIE
VANDEFASEWAARVANDESTROOMVECTORIEELVER-
MINDERDWORDTMET
E
Red trifásica desequilibrada (3NBL/4NBL)
,ASOLUCIØNCON4#DISMINUYEDELAPRE-
CISIØNDELASMEDICIØNDELASFASESSINTRANSFOR-
MADORYAQUEELVALORDELAINTENSIDADSEDEDUCE
VECTORIALMENTE
P
Rede trifásica desequilibrada (3NBL/4NBL)
!SOLUÎOCOM4#DIMINUIDEAPRECISÎO
DAFASECUJACORRENTEÏDEDUZIDAVECTORIALMENTE
In IT load, do not connect the secondary of TC
with the earth
Bei einer Erdungsart Typ IT-System
Sekundarseite der SW nicht erden
En régimen IT, no enchufar los secundarios de
TC a la toma de tierra
In IT-net de secundaires van de stroomtransfor-
mator niet verbinden met de aarding.
En esquema IT, no conectar los secundarios de
los TC a tierra.
Em regime IT, não conectar os secundários de
TC à terra
DIRIS A20
INSTALLATION
INSTALLATION - INSTALLATION - INSTALLAZIONE -
INSTALLERING - INSTALACIÓN - INSTALAÇÃO
1 Aux.: IEC /CE 110... 400V AC
120... 350V DC
2 Fus.: 0.5 A gG / BS 88 2A gG / 0.5 A class CC
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socomec DIRIS A20 Specifications

General

Type	Multifunction Meter
Display	LCD
Frequency Measurement Range	45-65 Hz
Dimensions	96 x 96 x 60 mm
Weight	Approx. 300 g
Measurement Parameters	Voltage, Current, Power, Energy, Frequency
Communication	RS485 Modbus
Mounting	Panel mounting
Operating Temperature	-10 to 55 °C