Thytronic SME2-IS User Manual

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SME2-IS - Manual - 06 - 2021
MEASUREMENTS, LOGICAL STATES AND COUNTERS
Total harmonic distortion
[1]
THD of phase current L3 I
L3
- THD
THD of phase voltage L3 U
L3
- THD
Average total harmonic distortion measures
[1]
Fixed mean THD of phase current L3 THDI
L3FIX
Fixed mean THD of phase voltage L3 THDU
L3FIX
Mobile mean THD of phase current L3 THDI
L3ROL
Mobile mean THD of phase voltage L3 THDU
L3ROL
Maximum THD of phase current L3 THDI
L3MAX
Maximum THD of phase voltage L3 THDU
L3MAX
Minimum THD of phase current L3 THDI
L3MIN
Minimum THD of phase voltage L3 THDU
L3MIN
Note 1 The calculation considers the contribution of harmonics up to the 25th order
Average power measures
Fixed mean active power P
FIX
Fixed mean reactive power Q
FIX
Mobile mean active power P
ROL
Mobile mean reactive power Q
ROL
Maximum active power P
MAX
Maximum reactive power Q
MAX
Minimum active power P
MIN
Minimum reactive power Q
MIN
 Protection status
For each protection threshold and control function, the following information is available, as
applicable:
• Start ON/OFF
• Trip ON/OFF
 Timed inputs
The statuses of the logical inputs are available downline of their timers:
• IN1 ON/OFF
• IN2 ON/OFF
• IN3 ON/OFF
• IN4 ON/OFF
• IN5 ON/OFF
 Automation functions
The statuses of the automation functions are available:
• BlindOut status ON/OFF
• Start FSL ON/OFF
• Trip FSL51A ON/OFF
• Trip FSL67A ON/OFF
• IN5 ON/OFF
 THD monitoring
The status of the THD monitoring function is available:
• Status THD-I ON/OFF
• Status THD-U ON/OFF
• Status THD ON/OFF
 Breaker monitoring
Breaker controls
• Open ON/OFF
• Close ON/OFF
Breaker position:
• Breaker status ON/OFF
Breaker diagnostics:
• Number of openings ON/OFF
• Status of interrupted current sum ON/OFF
• Status of interrupted I2t current sum ON/OFF
• Status of opening time ON/OFF
• Interrupted current sum L1 xx In
• Interrupted current sum L2 xx In
• Interrupted current sum L3 xx In
• Interrupted current sum I2t L1 xx In
• Interrupted current sum I2t L2 xx In
• Interrupted current sum I2t L3 xx In

Thytronic SME2-IS Specifications

General

Brand	Thytronic
Model	SME2-IS
Category	Security Sensors
Language	English