Class 1 Power & Energy Metering - ABB SACE Emax 2 Manual

3 - Class 1 Power & Energy Metering
List and performance Presence of the Class 1 Power & Energy Metering package allows higher measuring accuracy to be obtained
Functional characteristics The measuring performance of the Class 1 Power & Energy Metering package is guaranteed in the following
Information page Presence of the Class 1 Power & Energy Metering package activates the IEC61557 12 information page,
41 | © 2019 ABB | 1SDH001316R1002 - ECN000086501 - Rev. A
for the following quantities:
Measurement Monitor time (min-max)
Phase currents 0,004 ÷ 64 In
(6)
Internal earth fault
0,08 ÷ 64 In
current
(2)
Line frequency 30 ÷ 80 Hz
Total active and
|Pmin ÷ Pmax|
apparent power
(7)
Active and apparent
|Pmin ÷ Pmax|
phase power
Total active and 1 kWh ÷ 2 TWh; 1 kVARh ÷ 2
apparent energy TVARh; 1 kVAh ÷ 2 TVAh
Power factor 0,5 ÷ 1
(1)
the accuracy values refer to the normal operating intervals and conditions established by IEC 61557-12, for
each quantity and class declared
(2)
available with LSIG versions
(3) available for voltage values of over 30 V (with Un < 277 V) or 60 V (with Un ≥ 277 V)
(4)
47 ÷ 55 Hz with fn = 50 Hz; 54 ÷ 66 Hz with fn = 60 Hz
(5)
Pmin = 0,5 In x 5 V; Pmax= 3 x 16 In x 900 V
(6)
the higher phase currents are also available in the Histograms, Measuring instruments and Measurement
summary pages
(7)
the higher total powers are also available in the Measuring instruments and Measurement summary pages
conditions (from table 43 of standard IEC61557-12):
Characteristic
Classification of performance measuring and
monitoring device (PMD) in accordance with
chapter 4.3 of the standard
Temperature
humidity and altitude
Performance class for active energy and power 1
which can be consulted in the About menu
Figure 21
The page shows the activation state of the Class 1 Power & Energy Metering package (Activated/Deactivated)
and the serial numbers of certain accessories installed on the CB for the specific purpose of conforming to
the characteristics of the package (electronic units and internal current sensors)
Normal operating
range
Standard IEC61557-12,
tables 20-22
Standard IEC61557-12,
table 20
fn ± 10 %
(3)
Standard IEC61557-12,
(5)
tables 8-11-14
Standard IEC61557-12,
(5)
tables 8-11-14
Standard IEC61557-12,
tables 8-11-14
Standard IEC61557-12,
table 27
Value
PMD-DD
Operating: T= -25°C to +70°C; Storage: T = -30°C to
+70°C; Class: K70
Up to 90% relative humidity without condensation; From
0 to 2000 meters
Measurements | 3 - Class 1 Power & Energy Metering
ABB | SACE Emax 2
Accuracy of
read value
0,5 %
(1)
0,5 %
(1)
± 0,02 Hz
(4)
1 %
(1)
1 %
(1)
1 %
(1)
1%
(1)