ABB REC650 - Page 80

Table 33. Broken conductor check BRCPTOC (46)
Function Range or value Accuracy
Minimum phase current for operation (5–100)% of IBase ± 1.0% of I
n
Unbalance current operation (50-90)% of maximum current ± 2.0% of I
n
Timer (0.00-60.000) s ± 0.5% ± 25 ms
Trip time for pickup function 35 ms typically -
Reset time for pickup function 30 ms typically -
Critical impulse time 15 ms typically -
Impulse margin time 10 ms typically -
Table 34. Directional over/underpower protection GOPPDOP, GUPPDUP (32/37)
Function Range or value Accuracy
Power level (0.0–500.0)% of SBase ± 1.0% of S
r
at S < S
r
± 1.0% of S at S > S
r
(1.0-2.0)% of SBase < ± 50% of set value
(2.0-10)% of SBase < ± 20% of set value
Characteristic angle (-180.0–180.0) degrees 2 degrees
Timers (0.010 - 6000.000) s ± 0.5% ± 25 ms
Bay control REC650 ANSI 1MRK 511 265-BUS B
Product version: 1.2
80 ABB