Assistance; Glossary Of Abbreviations - socomec DIRIS A20 Mode D'emploi

DIRIS A20

aSSiSTanCe

• Device switched off
Check auxiliary supply.
• Backlight switched off
Check backlight configuration in set up menu (p. 16).
• Voltage = 0
Verify the connections.
• Current = 0 or incorrect
Verify the connections.
Verify the configuration of CT's in set up.
• Powers and power-factor (PF)
Use the test connection function (p. 21).
• Phases missing on display
Check the network configuration (p. 11).
glOSSary Of aBBreViaTiOnS
net
4nBL
4BL
3nBL
3BL
2BL
1BL
Ct
MAX
tiMe 4i
tiMe P
rSeT
MAX P
eA
eR
AUX
bACLit
SOFt
THD i1, i2, i3
THD U12, U23, U31
THD V1, V2, V3
26 DIRIS A20 - Ref.: 538848 A
network type
Unbalanced three-phase network, 4 wires with 3 or 4 CT
Balanced three-phase network, 4 wires with 1 CT
Unbalanced three-phase network, 3 wires with 2 or 3 CT
Balanced three-phase network, 3 wires with 1 CT
Two-phase network, 2 wires with 1 CT
Single-phase network, 2 wires with 1 CT
Current transfromers
Maximum mean value
integration times for maximum current values
integration times for maximum power values
Reset
Active power maximum mean value
Active energy (kwh)
Reactive energy (kvarh)
Auxiliary supply
LCD start-up (U or i or AUX or On condition)
Serial number
Software version
Current harmonic distortion rate
Phase-to-phase voltage distortion rate
Phase-to-neutral voltage distortion rate