Thytronic Pro-N NVA100X-D

TECHNICAL DATA
35
NVA100X-D - Manual - 02 - 2016
Inverse time
[1]
67N(Comp) First threshold inverse time (I
EDC>inv
- U
ED>inv
)
Residual current pickup value 0.100...20.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...20.00 I
n
(step 0.01 I
n
)
Residual voltage pickup value 0.004...0.500 U
En
(step 0.001 U
En
)
Characteristic angle 0...359°
(step 1°)
Half operating sector 1...180°
(step 1°)
I
EDC
>
inv
within CLP (I
EDCCLP
>
inv
) 0.100...20.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...20.00 I
n
(step 0.01 I
n
)
I
EDC
>
inv
Operating time (t
ED
>
inv
) 0.02...60.0 s
0.02...9.99 s (step 0.01 s)
10.0...60.0 s (step 0.1 s)
I
EDC
>> Element
I
EDC
>> Curve type (I
EDC
>>Curve) DEFINITE,
IEC/BS A, B, C, ANSI/IEEE MI, VI, EI, EM
CLP operating mode (I
EDCCLP
>> Mode) OFF/ON-Element blocking/ON-Change setting
CLP activation time (t
EDCCLP
>>) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
I
EDC
>> Reset time delay (t
EDC
>>
RES
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Defi nite time
67N(Comp) Second threshold defi nite time (I
EDC
>>
def
- U
ED
>>
def
)
Residual current pickup value 0.100...40.0 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...9.99 I
n
(step 0.01 I
n
)
10.0...40.0 I
n
(step 0.1 I
n
)
Residual voltage pickup value 0.004...0.500 U
En
(step 0.001 U
En
)
Characteristic angle 0...359°
(step 1°)
Half operating sector 1...180°
(step 1°)
I
EDC
>>
def
within CLP (I
EDCCLP
>>
def
) 0.100...40.0 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...9.99 I
n
(step 0.01 I
n
)
10.0...40.0 I
n
(step 0.1 I
n
)
I
EDC
>>
def
Operating time (t
EDC
>>
def
) 0.05...10.00 s (step 0.01 s)
Inverse time
[2]
67N(Comp) Second threshold inverse time (I
EDC
>>
inv
- U
ED
>>
inv
)
Residual current pickup value 0.100...20.00 I
n
0.100...0.999 I
n
(step 0.001 I
n
)
1.00...20.00 I
n
(step 0.01 I
n
)
Residual voltage pickup value 0.004...0.500 U
En
(step 0.001 U
En
)
Characteristic angle 0...359°
(step 1°)
Half operating sector 1...180°
(step 1°)
Note 1 All the formulas for I
ECH
(residual current calculated on side H): the same for I
ECL
(residual current calculated on side L)
Standard Inverse Time (IEC 255-3/BS142 type A or SIT): t = 0.14 · t
EDC
>
inv
/ [(I
ECH
/I
EDC
>
inv
)
0.02
- 1]
Very Inverse Time (IEC 255-3/BS142 type B or VIT): t = 13.5 ·
t
EDC
>
inv
/ [(I
ECH
/I
ED
>
inv
) - 1]
Extremely Inverse Time (IEC 255-3/BS142 type C or EIT): t = 80 · t
EDC
>
inv
/ [(I
ECH
/I
EDC
>
inv
)
2
- 1]
Moderately Inverse (ANSI/IEEE type MI): t =
t
EDC
>
inv
· {0.01 / [(I
ECH
/I
EDC
>
inv
)
0.02
- 1] + 0.023}
Very Inverse (ANSI/IEEE type VI): t =
t
EDC
>
inv
· {3.922 / [(I
ECH
/I
EDC
>
inv
)
2
- 1] + 0.098}
Extremely Inverse (ANSI/IEEE type EI): t = t
EDC
>
inv
· {5.64 / [(I
ECH
/I
EDC
>
inv
)
2
- 1] + 0.024}
Electromechanical (EM): t = 0.28 ·
t
EDC
>
inv
/ [-0.236 · (I
ECH
/I
EDC
>
inv
)
-1
+ 0.339]
t: operate time
I
EDC
>
inv
: pickup value
t
EDC
>
inv
: operate time setting
Asymptotic reference value: 1.1 I
EDC
>
inv
Minimum operate time: 0.1 s
Equation is valid for 1.1 ≤ I
ECH
/I
EDC
>
inv
≤ 20, Wwth I
EDC
>
inv
pickup ≥ 0.5 I
E
CH
, the upper limit is 50 I
n
Note 2 All the formulas for I
ECH
(residual current calculated on side H): the same for I
ECL
(residual current calculated on side L)
Standard Inverse Time (IEC 255-3/BS142 type A or SIT): t = 0.14 · t
EDC
>>
inv
/ [(I
ECH
/I
EDC
>>
inv
)
0.02
- 1]
Very Inverse Time (IEC 255-3/BS142 type B or VIT): t = 13.5 · t
EDC
>>
inv
/ [(I
ECH
/I
ED
>>
inv
) - 1]
Extremely Inverse Time (IEC 255-3/BS142 type C or EIT): t = 80 · t
EDC
>>
inv
/ [(I
ECH
/I
EDC
>>
inv
)
2
- 1]
Moderately Inverse (ANSI/IEEE type MI): t = t
EDC
>>
inv
· {0.01 / [(I
ECH
/I
EDC
>>
inv
)
0.02
- 1] + 0.023}
Very Inverse (ANSI/IEEE type VI): t = t
EDC
>>
inv
· {3.922 / [(I
ECH
/I
EDC
>>
inv
)
2
- 1] + 0.098}
Extremely Inverse (ANSI/IEEE type EI): t = t
EDC
>>
inv
· {5.64 / [(I
ECH
/I
EDC
>>
inv
)
2
- 1] + 0.024}
Electromechanical (EM): t = 0.28 · t
EDC
>>
inv
/ [-0.236 · (I
ECH
/I
EDC
>>
inv
)
-1
+ 0.339]
t: operate time
I
EDC
>>
inv
: pickup value
t
EDC
>>
inv
: operate time setting
Asymptotic reference value: 1.1 I
EDC
>>
inv
Minimum operate time: 0.1 s
Equation is valid for 1.1 ≤ I
ECH
/I
EDC
>>
inv
≤ 20
With I
EDC
>>
inv
pickup ≥ 0.5 I
E
CH
, the upper limit is 50 I
n