ABB REG316 4 Series - Power

REG 316*4 1MRB520049-Uen / Rev. F ABB Switzerland Ltd
3-165
3.5.15. Power (Power)
A. Application
Power function for monitoring
· reverse power
· active power
· reactive power
· power direction.
B. Features
· definite time delay
· over or underpower
· adjustable characteristic angle
· provision for correction of phase errors caused by the input
circuit
· one, two or three-phase measurement (two-phase only with
delta connected v.t’s)
· wide range of applications (see Fig. 3.5.15.2 and Fig. 3.5.15.3)
· correction of c.t. and v.t. phase errors
· insensitive to DC components in voltage and current
· insensitive to harmonics in voltage and current.
C. Inputs and outputs
I. C.t./v.t. inputs:
· current
· voltage
II. Binary inputs:
· Blocking
III. Binary outputs:
· pick-up
· tripping
IV. Measurements:
· power.