Siemens 9410RC User Manual page 125

Inputs / outputs 9410 series
(0.444 kWh/sec)/(2 pulses per second) = 0.222 kWh/pulse
3. Adjust for the KY giving one pulse per 2 transitions if necessary.
(0.222 kWh/pulse)/(2) = 0.111 kWh/pulse
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