MICROENER IM30-CV, Руководство по эксплуатации

Страница: 13 / 24

IM30-CV
Doc. N° MO-0150-ING
Rev. 1
Date 14.07.2003
Copyright 2010 - Microener Firmware: 1.0X Pag 13 di 24
Display Description Setting Range Step Unit
F(OL) D Operation characteristic of the low-set earth fault element
D = Independent definite time
SI = Dependent normal inverse time
D
SI
D
SI
-
OL 0.1 In
Trip level of low-set earth fault element
(p.u. of the rated current of the phase C.Ts.)
0.1 - 1.0 - Dis 0.01 In
tOL
0.05
s
Trip time delay of low-set earth fault element
In the inverse time operation it is the trip time delay
at Io = 5xOL
0.05
– 30
(1-9.99)
0.01
(10-30) 0.1
s
OH
0.2
In
Trip level of high-set earth fault element
(p.u. of the rated current of the phase C.Ts.)
0.1 - 2.0 - Dis 0.01 In
tOH
0.05
s
Trip time delay of the high-set earth fault element 0.05
– 9.99
0.01 s
F(UL)
D Operation characteristic of the low-set unbalance element
D = Independent definite time
SI = Dependent normal inverse time
D
SI
D
SI
-
UL
0.02
Un Trip level of low-set unbalance element (p.u. of the rated
voltage of the P.Ts. for unbalance detection)
0.02 - 0.8 -Dis 0.01 Un
tUL
1.0
s
Trip time delay of low-set unbalance element
In the inverse time operation it is the trip time delay
at Io = 5xOL
1.0 - 30
(1-9.99)
0.01
(10-30) 0.1
s
UH
0.04
Un Trip level of high-set unbalance element (p.u. of the rated
voltage of the P.Ts. for unbalance detection)
0.01 - 1.0 - Dis 0.01 Un
tUH 1 s Trip time delay of the high-set unbalance element
0.1 - 300
(1-99.9) 0.1
-
(100-300) 1
s
I< 0.1 In Trip level of undercurrent element
(p.u. of the rated current of the phase C.Ts)
Dis - 0.10 - 1.0
0.01
See note 1
In
tI<
1
s
Trip time delay of the undercurrent element 1.0 - 99.9 0.1 s
tRI< 5 m Wait time for the reenergization of the capacitors Dis - 0.5 - 100 0.1 m
Uc 0.00 Un
Unbalance compensation level 0.00 - 0.2
0.01
See note 2
Un

c
0
° Uo

IA phase displacement (counter clockwise rotation)
0 - 359 1 °
B14
Dis C/B status monitoring input enabled/disabled En - Dis - -
tBF 0.1 s
Max reset time delay of the instantaneous element after
tripping of the delayed element
0.1-0.75 0.1 s
NodAd 1
Identification number for the connection on serial
communication bus
1 - 250 1 -
The setting Dis indicates that the function is disactivated.