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6: Using the Watt-Hour Test Pulses
Electro
Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro
Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Table 6.2: Test Pulses and Their Single Phase Meters - MP200-S
6.2.2: Kh Testing Procedure
As mentioned earlier, the MP200 unit is equipped with eight light pulse outputs, each
of which generates one pulse when a defined unit of energy is measured by the meter.
The defined unit of energy is given as Kh (Pulse Constant) times "1 kilowatt-hour."
The Pulse Constants are given in Table 6.1 and are printed on the MP200 unit’s serial
number label next to "Kh-TV<150V" and "Kh-TV>150V."
The diagram below shows a typical test setup:
Figure 6.3: Typical Kh Test Setup
Typical standards are: Radian Research RD20 & RD21 or a Watt-hour Engineering
Company Three Phase Automated Test System.
Test
Pulse 1
Test
Pulse 2
Test
Pulse 3
Test
Pulse 4
Test
Pulse 5
Test
Pulse 6
Test
Pulse 7
Test
Pulse 8
Meter 1
Meter 4
Meter 7
Meter 10
Meter 13
Meter 16
Meter 19
Meter 22
Meter 2
Meter 5
Meter 8
Meter 11
Meter 14
Meter 17
Meter 20
Meter 23
Meter 3
Meter 6
Meter 9
Meter 12
Meter 15
Meter 18
Meter 21
Meter 24
Voltage
Source
Current
Source
Photo
Detector
Standard
+
Comparator
MP200
1 2 3 4 5 6 7 8
Pulse
Input
Current
Input
Potential
Input
Test
Light
Pulses
Содержание MP200
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