ABB Remote I/O RIO600 Installation And Commissioning Manual page 86

Section 6
Commissioning
78
→
P Re S ( )
=
GUID-04FA4523-A4A3-4092-AFEE-1D1E47FD494F V1 EN
→
Q Im S ( )
=
GUID-C34703B2-A129-4638-A6AA-FEC60635A112 V1 EN
→
2 2
S S P Q
= = +
GUID-6E14F86F-AAB3-4816-9736-30C0D6EF4153 V1 EN
The calculated power values are presented in units of kVA/kW/kVAr.
P
cos φ =
S
GUID-7F06701C-A71D-46D2-9344-87912681BF9D V1 EN
Fwd reactive energy
P -
Q +
(-cap)
PF -1.00
P -
Q -
(-ind)
Rev reactive energy
GUID-D76C8746-7BA9-43CE-93F4-B7750B667D86 V1 EN
Figure 43: Power quadrants
Table 42: Complex Power quadrants
Quadrant Current
Q1 Lagging
Q2 Lagging
Q3 Leading
Q4 Leading
P +
Q +
(+ind)
S
Q1
Q2
PF 1.00
Q3 Q4
P +
Q -
(+cap)
P Q
+ +
- +
- -
+ -
1MRS757488 H
(Equation 1)
(Equation 2)
(Equation 3)
(Equation 4)
PF Power
0...+1.00 +ind
0...-1.00 -cap
0...-1.00 -ind
0...+1.00 +cap
Installation and Commissioning Manual
RIO600