MICROENER IM30-CV, Operation Manual

Page: 24 / 24

IM30-CV
Doc. N° MO-0150-ING
Rev. 1
Date 14.07.2003
Copyright 2010 - Microener Firmware: 1.0X Pag 24 di 24
24. SETTING’S FORM
Relay Type IM30-CV Station : Circuit :
Date : / / Firmware Version: Relay Serial Number :
Power Supply
24V(-20%) / 110V(+15%) a.c. 24V(-20%) / 125V(+20%) d.c.
Rated Current :
80V(-20%) / 220V(+15%) a.c. 90V(-20%) / 250V(+20%) d.c.
RELAY PROGRAMMING
Variable Description
Setting
Range
Default
Setting Actual
Setting
Test Result
Pick-up Reset
Fn Mains frequency 50 - 60 Hz 50
In Rated primary current of the phase C.Ts. 0 - 9999 Ap 500
Un Rated secondary voltage of the P.Ts. 50 - 125 V 100
F(IL) Operation characteristic of the low-set overcurrent element D - SI - D
IL Trip level of low-set overcurrent element 0.3-1.5-Dis In 0.3
tIL
Trip time delay of the low-set overcurrent element 1 - 50
s
1
IH
Trip level of high-set overcurrent element 0.2 - 2 - Dis
In
0.6
tIH Trip time delay of the high-set overcurrent element 0.1
– 6500
s
0.1
F(OL) Operation characteristic of the low-set earth fault element D - SI - D
OL Trip level of low-set earth fault element 0.1-1.0-Dis In 0.1
tOL Trip time delay of low-set earth fault element 0.05
– 30
s 0.05
OH Trip level of high-set earth fault element 0.1-2.0-Dis In 0.2
tOH Trip time delay of the high-set earth fault element 0.05
– 9.99
s 0.05
F(UL) Operation characteristic of the low-set unbalance element D - SI - D
UL
Trip level of low-set unbalance element 0.02-0.8-Dis
Un
0.02
tUL
Trip time delay of low-set unbalance element
1.0 - 30 s
1.0
UH
Trip level of high-set unbalance element
0.01-1.0-Dis Un
0.04
tUH Trip time delay of the high-set unbalance element 0.1 - 300 s 1
I< Trip level of undercurrent element Dis-0.10-1.0 In 0.1
tI< Trip time delay of the undercurrent element 1.0
– 99.9
s 1
tRI< Wait time for the reenergization of the capacitors Dis-0.5-100 m 5
Uc Unbalance compensation level 0.00 - 0.2 Un .00

c Uo

IA phase displacement
0 - 359
°
0
B14 C/B status monitoring input enabled/disabled En - Dis - Dis
tBF Max reset time delay of the instantaneous element 0.1-0.75 s 0.1
NodAd Identification number for the serial connection 1 - 250 - 1
CONFIGURATION OF OUTPUT RELAYS
Default Setting Actual Setting
Prot
Elem.
Output Relays Description
Prot.
Elem.
Output Relays
IL - - 3 - Instantaneous element of low-set overcurrent IL
tIL 1 2 - -
As above, time delayed element
tIL
IH - - 3 - Instantaneous element of high-set overcurrent IH
tIH 1 2 - -
As above, time delayed element
tIH
OL - - - - Instantaneous element of low-set earth fault element OL
tOL 1 2 - -
As above, time delayed element
tOL
OH - - - - Instantaneous element of high-set earth fault element OH
tOH
1 2 - - As above, time delayed element
tOH
UL - - - - Instantaneous element of low-set unbalance element UL
tUL
- 2 - - As above, time delayed element
tUL
UH - - - - Instantaneous element of high-set unbalance element UH
tUH
- 2 - - As above, time delayed element
tUH
tI< - - - 4 Time delayed element min. current tI<
tRI
- - - - Start of reclose timer tRI
tRI
tBF - - - Breaker failure element tBF
tFRes :
M Relay reset mode A = Automatic, M = Manual
tFRes :
Bf - - - i
The input for blocking the operation of the time delayed elements relevant to
phase faults (IL, IH, OL, OH)
Bf
Bo - u
The input for blocking the operation of the time delayed elements relevant to
unbalance (UH, UL)
Bo
tBf
2tBF Breaker failure alarm
tBf
tBo 2tBF As above for the unbalance functions tBo
Commissioning Engineer : Date :
Customer Witness : Date :