ABB Relion 615 series, Руководство по эксплуатации продукта, Страница: 33 / 56

Table 45. Arc protection (ARCSARC)
Characteristic Value
Operation accuracy ±3% of the set value or ±0.01 × I
n
Operate time Minimum Typical Maximum
Operation mode = "Light only"
9 ms
4 ms 10 ms
6 ms 12 ms
7 ms
Reset time Typically 40 ms
Reset ratio Typically 0.96
Table 46. Arc protection (ARCSARC) main settings
Parameter Function Value (Range) Step
Phase start value ARCSARC 0.50...40.00 × I
n
0.01
Ground start value ARCSARC 0.05...8.00 × I
n
0.01
Operation mode ARCSARC 2 = Light only
3 = BI controlled -
Table 47. Multipurpose protection (MAPGAPC)
Characteristic Value
Operation accuracy ±1.0% of the set value or ±20 ms
Table 48. Multipurpose protection (MAPGAPC) main settings
Parameter Function Value (Range) Step
Start value MAPGAPC -10000.0...10000.0 0.1
Operate delay time MAPGAPC 0...200000 ms 100
Operation mode MAPGAPC 1 = Over
2 = Under -
Table 49. Load-shedding and restoration (LSHDPFRQ)
Characteristic Value
Operation accuracy f< ±5 mHz
df/dt ±100 mHz/s (in range |df/dt| < 5 Hz/s)
± 2.0% of the set value (in range 5 Hz/s < |df/dt| < 15 Hz/s)
Start time f< <80 ms
df/dt <120 ms
Reset time <150 ms
Operate time accuracy ±1.0% of the set value or ±30 ms
Voltage Protection and Control 1MRS757058 K
REU615
Product version: 5.0 FP1
ABB 33