Inaccuracy:
- U0 3rd harmonic
±1.0 %U0
SET
or ±50 mV
Low-current blocking
"No load" current setting
0.00…1.00 × I
N
, setting step 0.01 × I
N
Inaccuracy:
- Starting (I1)
±1.0 %I1
SET
or ±100 mA (0.10…4.0 × I
N
)
Operation time
Definite time function operating time setting
0.00…1800.00 s, setting step 0.005 s
Inaccuracy:
- Definite time (I
M
/I
SET
ratio 0.95)
±1.0 % or ±30 ms
Instant operation time
Start time and instant operation time (trip):
- U
M
/U
SET
ratio <0.95
<60 ms
Reset
Reset ratio
103 % of the pick-up voltage setting
Reset time setting
Inaccuracy: Reset time
0.010…150.000 s, step 0.005 s
±1.0 % or ±30 ms
Instant reset time and start-up reset
<45 ms
No
Notte!
e!
• "No load" curr
"No load" current se
ent settting
ting: The "No load" current setting value of 0.00 × I
N
is only for
commissioning purpose. When using the device under normal conditions always use
the value 0.01 × I
N
or greater.
10.2.1.19 Resistance temperature detectors
Table. 10.2.1.19 - 460. Technical data of the resistance temperature detectors.
Inputs
Resistance input magnitudes
Measured temperatures measured by RTD sensors
Alarm channels
12 individual alarm channels
Settable alarms
24 alarms available (two per each alarm channel)
Pick-up
Alarm setting range
Inaccuracy
Reset ratio
101.00…2000.00 deg, setting step 0.1 deg (either < or > setting)
±3 % of the set pick-up value
97 % of the pick-up setting
Operation
Operating time
Typically <500 ms
10.2.1.20 Power factor protection (PF<; 55)
Table. 10.2.1.20 - 461. Technical data for the power factor protection function.
Measurement inputs
Current inputs
Phase current inputs: I
L1
(A), I
L2
(B), I
L3
(C)
Voltage inputs
U
L1
, U
L2
, U
L3
U
L12
, U
L23
, U
L31
(+ U
0
)
Genera
Generattor Commander
or Commander
Instruction manual
Version: 2.07
© Arcteq Relays Ltd
IM00001
545
Summary of Contents for Generator Commander
Page 1: ...Generator Commander Instruction manual...
Page 2: ......
