ABB REC670 Product Manual page 67

Bay control REC670 2.2
Product version: 2.2.1
Table 46. 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 x S to 0.5 x S
r
Table 47. 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 x S
k = 0.000
Reset time, start at 2 x S to 0.5 x S
r
k = 0.000
Independent time delay to operate for Step 1
and Step 2 at 0.5 x S to 2 x S
r
Table 48. 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
ABB
Range or value
(0.0–500.0)% of
(-180.0–180.0) degrees
(0.01-6000.00) s
k = 0.000
and
r
Range or value
(0.0–500.0)% of SBase
(-180.0–180.0) degrees
to 2 x S and Min. =10 ms
r r
Max. = 25 ms
and Min. = 35 ms
r
Max. = 55 ms
(0.01-6000.00) s
k = 0.000
and
r
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
r
Max. = 20 ms
SEMOD175152-2 v11
Accuracy
SBase ±1.0% of S
±1.0% of S at S > S
where
=
S 1.732
r
±2.0 degrees
±0.2% or ±40 ms whichever is greater
SEMOD175159-2 v9
Accuracy
±1.0% of S
±1.0% of S at S > S
±2.0 degrees
±0.2% or ±40 ms whichever is greater
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 511 404-BEN A
at S ≤ S
r r
r
× ×
U I
r r
at S ≤ S
r r
r
r
r
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