Thytronic XMR-V 4V User Manual

TECHNICAL DATA
37
Definite time
First threshold definite time (
U >
def
) 0.50...1.50 U
n
/E
n
(step 0.01 U
n
/E
n
)
Operating time (t
U
>
def
) 0.03...100.0 s
0.03...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Inverse time
First threshold inverse time (
U >
inv
) 0.50...1.50 U
n
/E
n
(step 0.01 U
n
/E
n
)
Operating time (t
U
>
inv
) 0.10...100.0 s
0.10...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
U>> Element
Definite time
Second threshold definite time (
U >>
def
) 0.50...1.50 U
n
/E
n
(step 0.01 U
n
/E
n
)
Operating time (t
U
>>
def
) 0.03...100.0 s
0.03...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy ± 0.5% with 0.1U
n
/E
n
± 0.2% with 1U
n
/E
n
Operate time accuracy 5% ± 10 ms
— Residual overvoltage - 59N
Common configuration for VTs input versions:
Residual voltage measurement type for 59N - direct/calculated (
3 Vo
Type59N
) U
E
/U
EC
59N operation from 74VT internal ( 74 VTint59N) OFF/Block
59N operation from 74VT external ( 74 VText59N) OFF/Block
Common configuration for ThySensor input versions:
Residual voltage measurement type for 59N - direct/calculated (
3 Vo
Type59N
) U
EC
59N operation from 74VT internal ( 74 VTint59N) OFF/Block
59N operation from 74VT external ( 74 VText59N) OFF/Block
U
E
> Element
Curve type (U>
Curve
) DEFINITE/INVERSE
29
Reset time delay (t
UE>RES
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Definite time
First threshold definite time (
U
E
>
def
) 0.01...0.70 U
En
(step 0.01 U
En
)
Operating time (t
UE
>
def
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Inverse time
First threshold inverse time (
U
E
>
inv
) 0.01...0.50 U
En
(step 0.01 U
En
)
Operating time (t
UE
>
inv
) 0.10...100.0 s
0.10...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
U
E
>> Element
Reset time delay (t
UE>>RES
) 0.00...100.0 s
0.00...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Definite time
Second threshold definite time (
U
E
>>
def
) 0.01...0.70 U
En
(step 0.01 U
En
)
Operating time (t
UE
>>
def
) 0.07...100.0 s
0.07...9.99 s (step 0.01 s)
10.0...100.0 s (step 0.1 s)
Pickup time ≤ 0.04 s
Dropout ratio 0.95...0.98
Dropout time ≤ 0.05 s
Overshoot time 0.04 s
Pickup accuracy with measured residual voltage (U
E
) ± 0.2%
U>
inv
: threshold setting
Asymptotic reference value: 1.1 U>
inv
Minimum operate time: 0.1 s
Equation is valid for 1.1 ≤ U/U>
inv
≤ 4
With U>
inv
pickup ≥ 0.5 U
n
, the upper limit is 2 U
n
Note 29 The mathematical formula for INVERSE curve is t= (0.5 ∙ t
UE
>
inv
) / [(U
E
/U
E
>
inv
) - 1]
t: operating time (in seconds)
t
UE
>
inv
: operating time setting (referred to U
E
/U
E
>
inv
= 1.5)
U
E
: residual input voltage (direct or calculated)
U
E
>
inv
: threshold setting
Asymptotic reference value: 1.1 U
E
>
inv
Minimum operate time: 0.1 s
Equation is valid for 1.1 ≤ U
E
/U
E
>
inv
≤ 4
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021

Thytronic XMR-V 4V Specifications

General

Brand	Thytronic
Model	XMR-V 4V
Category	Protection Device
Language	English