ABB RELION 670 Series Product Manual page 62
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Also See for RELION 670 Series:
- Technical manual (1432 pages) ,
- Technical reference manual (1232 pages) ,
- Applications manual (944 pages)
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Bay control REC670 2.1 IEC
Table 40. Directional underpower protection GUPPDUP
Function
Power level
for Step 1 and Step 2
Characteristic angle
for Step 1 and Step 2
Independent time delay to operate for Step
1 and Step 2 at 2 to 0.5 x S
r
Table 41. Directional overpower protection GOPPDOP
Function
Power level
for Step 1 and Step 2
Characteristic angle
for Step 1 and Step 2
Operate time, start at 0.5 to 2 x S
k = 0.000
Reset time, start at 2 to 0.5 x S
k = 0.000
Independent time delay to operate for Step
1 and Step 2 at 0.5 to 2 x S
r
Table 42. Broken conductor check BRCPTOC
Function
Minimum phase current for operation
Unbalance current operation
Independent operate time delay
Independent reset time delay
Start time at current change from I
Reset time at current change from 0 to
I
r
62
Range or value
(0.0–500.0)% of
(-180.0–180.0) degrees
(0.01-6000.00) s
and
k = 0.000
Range or value
(0.0–500.0)% of SBase
(-180.0–180.0) degrees
and
Min. =10 ms
r
Max. = 25 ms
and
Min. = 35 ms
r
Max. = 55 ms
(0.01-6000.00) s
and
k = 0.000
Range or value
IBase
(5–100)% of
(50–90)% of maximum current
(0.000-60.000) s
(0.010-60.000) s
to 0
Min. = 25 ms
r
Max. = 35 ms
Min. = 5 ms
Max. = 20 ms
SEMOD175152-2 v10
SBase
SEMOD175159-2 v8
SEMOD175200-2 v7
Accuracy
±1.0% of I
±1.0% of I
±0.2% or ±45 ms whichever is greater
±0.2% or ±30 ms whichever is greater
-
-
1MRK 511 361-BEN D
Accuracy
±1.0% of S
at S ≤ S
r
r
±1.0% of S at S > S
r
where
=
×
×
S
1.732
U
I
r
r
r
±2.0 degrees
±0.2% or ±40 ms whichever is greater
Accuracy
±1.0% of S
at S ≤ S
r
r
±1.0% of S at S > S
r
±2.0 degrees
±0.2% or ±40 ms whichever is greater
r
r
ABB
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