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Thytronic NA016 - Page 30

Thytronic NA016
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FUNCTION CHARACTERISTICS
30
NA016 - Manual - 05 - 2022
Fun_50-51S1.ai
I
L1
t
>
inv
0T
≥ 1
I
>
inv
t
>
inv
Start I>
Trip I>
I
L1
≥
I
>
inv
TRIPPING MATRIX
(LED+RELAYS)
I> Curve
0T
I
L2
I
L2
≥
I
>
inv
I
L3
I
L3
≥
I
>
inv
I>Start relays
I>Start LEDs
I>Trip relays
I>Trip LEDs
I
L1
t
>>
def
0T
≥ 1
I
>>
def
t
>>
def
Start I>>
Trip I>>
I
L1
≥
I
>>
def
TRIPPING MATRIX
(LED+RELAYS)
I
L2
I
L2
≥
I
>>
def
I
L3
I
L3
≥
I
>>
def
I>>Start relays
I>>Start LEDs
I>>Trip relays
I>>Trip LEDs
t
>>RES
T0
t
>>RES
I
L1
t
>>
def
0T
≥ 1
I
>>>
def
t
>>>
def
Start I>>>
Trip I>>>
I
L1
≥
I
>>>
def
TRIPPING MATRIX
(LED+RELAYS)
I
L2
I
L2
≥
I
>>>
def
I
L3
I
L3
≥
I
>>>
def
I>>>Start relays
I>>>Start LEDs
I>>>Trip relays
I>>>Trip LEDs
t
>>>RES
T0
t
>>>RES
General logic diagram of the phase overcurrent elements - 50/51

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