Thytronic SME2-IS User Manual

15
SME2-IS - Manual - 06- 2021
TECHNICAL CHARACTERISTICS
Polarity I-L3 (I-L3 POL) NORMAL/INVERTED
Polarity U-L1 (U-L1 POL) NORMAL/INVERTED
Polarity U-L2 (U-L2 POL) NORMAL/INVERTED
Polarity U-L3 (U-L3 POL) NORMAL/INVERTED
 Timers associated with the logical inputs
Logic POSITIVE/NEGATIVE
OFF/ON acquisition delay (IN1 t
ON
,... IN6 t
ON
) 0.00...100.0 s
ON/OFF acquisition delay (IN1 t
OFF
,... IN6 t
OFF
) 0.00...100.0 s
 Output relay timers
Minimum pulse length 0.000...0.500 s
3.7 PROTECTION FUNCTIONS
 Voltage present - RVL
Threshold U
L
>
• Threshold (U
L
>) 0.50...1.10 E
n
• Intentional delay (t
UL
>) 0.03...10.00 s
Threshold U
L
<
• Threshold (U
L
<) 0.10...0.40 E
n
• Intentional delay (t
UL
<) 0.03...10.00 s
 Maximum active power directional - 32P
Threshold P>
Tripping reference (P>
rif
) Positive/Negative/Modulo
Operating mode (P>
Mode
) Mode-a,Mode-B, Mode-c
Trip to OdM delay
(t
odMSc
) 10...60 s
Reset delay (t
P
>
RES
) 0.00...100.0 s
Time-independent
• Threshold (P>) 0.0100...1.0000 P
n
• Tripping time (t
P
>) 0.05...10.00 s
 Phase sequence control - 47
Time-independent
• Threshold (U
s1
<) 0.05...0.30 E
n
• Threshold (U
s
>) 0.70...1.00 U
 Overcurrent - 50/51
Common congurations:
• Operating mode (Mode51) I/I*cos
• Operating logic (Logic51) 1/3, 2/3
Threshold I>
• Directionality (I> Dir) Directional, Non directional
• Characteristic type (I>Curve) NIT (Normal inverse time), VIT (Very inverse time),
EIT (Extremely inverse time), LIT (Long inverse time)
• Reset delay (t>
RES
) 0.00...100.0 s
• Second harmonic restraint (I>
2ndh-REST
) ON/OFF
Time-dependent
• First time-dependent threshold (I>
inv
) 0.02...0.40 I
n
• Characteristic angle (ThetaPI> inv) 0...359 °
• Tripping time (t>
inv
) 0.02...60.0 s
• Tripping sector (Beta I >) 0...90 °
Threshold I>>
• Directionality (I>> Dir) Directional, Non directional
• Reset delay (t>>
RES
) 0.00...100.0 s
• Second harmonic restraint (I>>
2ndh-REST
) ON/OFF
Time-independent
• First time-independent threshold (I>>
def
) 0.02...3.00 I
n
• Characteristic angle (ThetaP>>
def
) 0...359 °
• Tripping time (t>>
def
) 0.05...200 s
• Tripping sector (Beta I >>) 0...90 °
Threshold I>>>
• Directionality (I>>> Dir) Directional, Non directional
• Reset delay (t>>>
RES
) 0.00...100.0 s
• Second harmonic restraint (I>>>
2ndh-REST
) ON/OFF
Time-independent
• Third time-independent threshold 51 (I>>>
def
) 0.02...3.00 I
n
• Characteristic angle (ThetaP>>>
def
) 0...359 °
• Tripping time (t>>>
def
) 0.05...10.00 s
• Tripping sector (Beta I >>>) 0...90 °

Thytronic SME2-IS Specifications

General

Brand	Thytronic
Model	SME2-IS
Category	Security Sensors
Language	English