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Figure 3-1
Load situation two: two single-phase resistive loads, such as two
immersion heaters for each water heater.
⚫
Three-phase power input, a single-phase L1 adjustable power output
mode and a singlephase L2 fixed power output mode. Two PT1000
temperature sensors for loads of each phase.
Figure 3-2
Load situation three: three single-phase resistive loads, such as one
immersion heater for water heater and two heating spaces.
⚫
Three-phase power input, a single-phase L1 adjustable power output
mode and two single-phase fixed power output mode(L2/L3). Three
PT1000 temperature sensors for loads of each phase.