Novatek THREE-PHASE POWER LIMITER OM-310 OM-310 データシート
製品コード
OM-310
- 7 -
NOVATEK-ELECTRO
ОМ-310
Settings and read-off
parameters
parameters
Code pa-
rameters
rameters
Minimum
values
values
Max.
values
values
Default
setting
setting
Operation
Address
2 – relay will close after expiration of
time or after reduction of con-
sumed wattage to level of
time or after reduction of con-
sumed wattage to level of
whi-
chever is earlier
Delay of characterizing
relay closure relatively
to load relay closure
relay closure relatively
to load relay closure
0
300
5
164
Allowable load wattless
power, kVar.
power, kVar.
3
450
5
165
Current protection. Maximum current protection
Maximum current
protection type
Maximum current
protection type
0
5
0
0-protection with independent time de-
lay
Dependent time delay protection
types:
1-SIT; 2-VIT (LTI); 3-EIT; 4-UIT; 5-RI
lay
Dependent time delay protection
types:
1-SIT; 2-VIT (LTI); 3-EIT; 4-UIT; 5-RI
166
Max
current
protection
tripping
setting
value,
ratio
0,8
9,0
2,0
ratio to the load rated current is as-
signed (functions at i
signed (functions at i
=
P = 0).
167
Current protection trip-
ping delay, sec
ping delay, sec
0,3
600
10,0
168
Protection function
permission
permission
0
2
0
0- protection function prohibited
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
169
Protection against line-to-earth fault (based on zero sequence current iF0)
Current fault tripping set-
ting, A
ting, A
0,3
5,0
0,5
170
Protection
tripping
delay,s
0,3
2,0
1,0
171
Protection function
permission
permission
0
2
0
0- protection function prohibited
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
172
Voltage protection
Minimum line voltage, V
270
415
320
173
Min voltage de-energize
tripping delay time, sec
tripping delay time, sec
5
30
10
174
Minimum voltage pro-
tection function per-
mission
tection function per-
mission
0
2
0
0- protection function prohibited
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
175
Maximum line voltage, V
330
475
415
176
Max line voltage de-ener-
gize tripping delay time, s
gize tripping delay time, s
1
10
2
177
Maximum voltage pro-
tection function per-
mission
tection function per-
mission
0
1
0
0- protection function prohibited
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
178
Line
voltage
imbalance,
V
15
120
35
179
Line voltage imbalance
de-energize tripping delay
time, sec
de-energize tripping delay
time, sec
1
30
5
180
Voltage imbalance pro-
tection function per-
mission
tection function per-
mission
0
2
0
0- protection function prohibited
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
1- protection function permitted, after-
tripping automatic reset prohibited
2- protection function permitted, after-
tripping automatic reset permitted
181
Phase sequence pro-
0
2
0
0- protection function prohibited
182