Energy Conventions
A-3
System Specifications A-3
Quantity Conditions
EMC Environment
Electromagnetic Environment E2, per the 2004/22/EC directive
(Pending for Mk10E, Mk10A)
Insulation
Protective class II
Surge Test
5kV (IEC is 4kV)
Impulse Test
12kV (IEC is 6kV) Mk10, Mk10E
10kV (IEC is 6kV) Mk10D, Mk10A, Mk7A, Mk7C
12kV, Ri = 40
Ω
and 9J (SP1618: voltage input only) Mk10
Mechanical
Mechanical Environment M1, per the 2004/22/EC directive
(Vibrations and shocks of low significance)
(Pending for Mk10E, Mk10A)
Spring Hammer test
0.5 J (IEC is 0.2 J)
Shock Test
400 m/s2 (IEC is 300 )
Vibration test
0.15mm f<60Hz, 2.2g f>60 (IEC 0.075mm f<60Hz, 1g 1>60Hz)
Torque Test
3 Nm current terminal screws, 0.6 Nm voltage terminal screws
Water and Dust
IP53 without suction (as per Australian Outdoor).
The Mk7C and Mk10D meet IP54
Solar radiation
IEC 62052-11 (Tested on Mk10, Mk10D, Mk7C, Mk10E, Mk10A)
Rain test
UL50 (3R) (Tested on Mk10, Mk10D, Mk10E, Mk10A)
Salt Spray
IEC 60068-2-11 (Tested on Mk10, Mk10D, Mk7C, Mk10E, Mk10A)
Weather Simulation
DIN 53 387 (ANSI C12.16) (Tested on Mk10, Mk10D)
Thermal Shock
IEC 60068-2-14 (Tested on Mk10, Mk10D, Mk10E, Mk10A)
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Table A-3 Operating Conditions
Energy Conventions
The convention for energy directions is as shown in Figure A-1 below.
0°
Quadrant 2
Capacitive load
Current lags voltage
Lead power factor
Quadrant 3
Inductive load
Current leads voltage
Lag power factor
Quadrant 4
Capacitive load
Current leads voltage
Lead power factor
Quadrant 1
Inductive load
Current lags voltage
Lag power factor
+
θ
−
φ
−
θ
+
φ
+ve Watts & VA
(pos. active power)
-ve Watts & VA
(neg. active power)
+ve VArs
(pos. reactive power)
-ve VArs
(neg. reactive power)
•
Figure A-1 Energy Directions