ABB RET670 Product Manual page 75

ABB
Transformer protection RET670
Pre-configured
Product version: 1.1
Table 59. Configurable logic blocks
Logic block Quantity with cycle time
fast
LogicAND
60
LogicOR 60
LogicXOR 10
LogicInverter 30
LogicSRMemory 10
LogicGate 10
LogicTimer 10
LogicPulseTimer 10
LogicTimerSet 10
LogicLoopDelay 10
Monitoring
Table 60. Measurements CVMMXN
Function
Frequency
Voltage
Connected current
Active power, P
Reactive power, Q
Apparent power, S
Power factor, cos (φ)
Range or value
medium normal
-
60 160
60 160 -
10 20 -
30 80 -
10 20 -
10 20 -
10 20 (0.000–90000.000) s
10 20 (0.000–90000.000) s
10 20 (0.000–90000.000) s
10 20 (0.000–90000.000) s
Range or value
(0.95-1.05) × f
r
(0.1-1.5) ×U
r
(0.2-4.0) × I
r
0.1 x U < U < 1.5 x U
r r
0.2 x I < I < 4.0 x I
r r
0.1 x U < U < 1.5 x U
r r
0.2 x I < I < 4.0 x I
r r
0.1 x U < U < 1.5 x U
r r
0.2 x I < I < 4.0 x I
r r
0.1 x U < U < 1.5 x U
r r
0.2 x I < I < 4.0 x I
r r
1MRK 504 091-BEN B
Issued: June 2010
Accuracy
-
-
-
-
-
-
± 0.5% ± 10 ms
± 0.5% ± 10 ms
± 0.5% ± 10 ms
± 0.5% ± 10 ms
Accuracy
± 2.0 mHz
± 0.5% of U
at U£U
r r
± 0.5% of U at U > U
r
± 0.5% of I at I £ I
r r
± 0.5% of I at I > I
r
± 1.0% of S at S ≤ S
r r
± 1.0% of S at S > S
r
± 1.0% of S at S ≤ S
r r
± 1.0% of S at S > S
r
± 1.0% of S at S ≤ S
r r
± 1.0% of S at S > S
r
± 0.02
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