SMA SI 4548-US User Manual
Page 177
SMA America, LLC
19 Parameter Lists
Operating Manual
SI4548-6048-US-BE-en-20
177
236# CHP Control (Combined Heat and Power)
237# CHP Start
No. Name
Description
Value
Explanation
Default
value
01
ChpOpTmMin
Minimum run time of
CHP plant
60 min
02
ChpStpTmMin
Minimum stop time of
CHP plant
10 min
03
ChpPwrMax
Maximum power of
CHP plant
5 kW
04
ChpPwrMin
Minimum power of
CHP plant
2 kW
05
ChpFrqPwrMax Maximum frequency of
CHP plant
51 Hz
06
ChpFrqPwrMin
Minimum frequency of
CHP plant
52 Hz
07
ChpFrqOff
53 Hz
No. Name
Description
Value
Explanation
Default
value
01
ChpSocTm1Str
SOC limit for switching
on CHP plant for time 1
40%
02
ChpSocTm1Stp Switch off SOC limit for
CHP plant for time 1
80%
03
ChpSocTm2Str
SOC limit for switching
on CHP plant for time 2
40%
04
ChpSocTm2Stp Switch off SOC limit for
CHP plant for time 2
80%
05
ChpTm1Str
Time 1 for CHP plant
request in hours,
minutes and seconds
Start: time 1, end: time
2
06
ChpTm2Str
Time 2 for CHP plant
request in hours,
minutes and seconds
Start: time 2, end: time
1