ABB RELION 620 Series Technical Manual page 778

Section 9
Control functions
9.5.9
772
Technical data
Table 561: ESMGAPC Technical data
Characteristic
Operation accuracy
Value
At the frequency f = f
n
±1.5% of the set value or ±0.002 × U
1MAC504801-IB E
n
620 series ANSI
Technical Manual