Rishabh RISH Master 3440, Operating Manual, Page: 54 / 97

* System power = 3 x CT(Primary) x PT(Primary)
L-N
for 3 Phase 4 Wire
System power = Root3 x CT(Primary) x PT(Primary)
L-L
for 3 Phase 3 Wire
Above options are also applicable for Apparent and Reactive Energy.
Ampere Hour:
Divisor 1(Default)
CT secondary = 1A Max pulse rate 3600 pulses per Ah **
CT secondary = 5A Max pulse rate 720 pulses per Ah **
Pulse Duration 60 ms,100 ms or 200 ms
Divisor
1
10
100
1000
Pulse rate
Pulse System Power*
1per Wh
1per 10Wh
1per 100Wh
1 per 1000Wh
1per kWh
1per 10kWh
1per 100kWh
1 per 1000kWh
1per Mwh
1per 10MWh
1per 100MWh
1per 1000MWh
Up to 3600W
Up to 3600W
Up to 3600W
Up to 3600W
Up to 3600kW
Up to 3600kW
Up to 3600kW
Up to 3600kW
Above 3600kW
Above 3600kW
Above 3600kW
Above 3600kW
TABLE 3 :
Energy Pulse Rate Divisor
1.For Energy Output in Wh
Divisor
1
Pulse rate
Pulse
System Power*
1 per kWh
1 per 1000kWh
1 per 1000MWh
Up to 3600W
Up to 3600kW
Above 3600kW
2. For Energy Output in Kwh
Divisor
1
Pulse rate
Pulse
System Power*
1 per Mwh
1 per 1000Mwh
1 per 1000Gwh
Up to 3600W
Up to 3600kW
Above 3600kW
3. For Energy Output in Mwh
This pulse output can be congured to any of the following parameter instrument’s
through setup parameter screen
1) Active Energy (Import)
2) Active Energy (Export)
3)Reactive Energy (Import) 4)Reactive Energy (Export)
5)Apparent Energy
6)Ampere hour
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