Thytronic XMR-P 4l+4V User Manual

FUNCTION CHARACTERISTICS
123
In order to set the undervoltage consent, the minimum voltage threshold may be set (STATEON)
for the
USUPU<inside the Set \ Profile A (or B) \ Loss of field-40 \ Common configuration menu.
• Every threshold may be enabled or disabled by setting ON or OFF the 40ALEnable, XC1XD1
Enable, XC2XD2Enableparameters inside the Set \ Profile A (or B) \ Loss of field-40 \ 40AL Ele-
ment, XC1-XD1 Element , XC2-XD2 Element menus.
• The trip of the 40AL element may be inhibited by the start of the first and/or the second element
by setting ON the
Disabling40ALbyXC1-XD1start, Disabling40ALbyXC2-XD2start,
parameters available inside the Set \ Profile A (or B) \ Loss of field-40 \ XC1-XD1 Element ( XC2-XD2
Element) menus.
• The protection elements are blocked off whenever the VT supervision function are active, so that
no unwanted trip can arise if any fault on the VTs secondary circuits (break, fuse trip, etc) are de-
tect;
[1]
the Block functions enable from 74VT parameter (74VT-BK-EN) is available inside the Set
\ VT supervision - 74VT menus.
Note 1 The exhaustive treatment of the VT and CT supervision function may be found inside the CONTROL AND MONITORING section.
all-F40.ai
U
23
U
12
U
31
Z
L1
Z
L1
Z
L1
Block1
Block1
Block3
Block1
Block3
Block1
Block1
Block1
Alpha40AL
t
40AL
X
C2
X
D2
Element
X
C1
X
D1
Element
Alarm Element
X
C2
X
D2
Start
X
C2
X
D2
Start
X
C2
X
D2
Trip
X
C1
X
D1
Start
X
C1
X
D1
Start
X
C1
X
D1
Trip
Alpha Start
Alpha
Trip
X
C2
X
D2
&
≥
40ALdisbyXC1XD1 40ALdisbyXC2XD2
&
Mode
Common configuration
U
SUP
<
Operating Mode
Start undervoltage
Start undervoltage Start undervoltage
Alarm inhibition
X
C2
X
D2
Enable
X
C1
X
D1
t
XC1XD1
t
XC2XD2
t
XC1XD1-RES
t
XC2XD2-RES
X
C1
X
D1
Enable 40 AL Enable
Start undervoltage
Undervoltage enable
Logic diagram concerning the loss of field element - 40
Undervoltage F40.ai
Start undervoltage
Undervoltage enable
(ON≡Enable)
State
U
12
≤U
SUP
<
U
SUP
<
&
U
12
U
23
≤U
SUP
<
U
23
U
31
≤U
SUP
<
U
31
Logic diagram concerning the undervoltage consent for the loss of field element - 40
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021

Thytronic XMR-P 4l+4V Specifications

General

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