Studer VarioString User Manual page 38

Mppt solar charge controller vs - 120 48v- 120a
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Studer Innotec SA
VarioString
8.4.7.3.1
Contacts activated in night mode {14073} {14125}
The auxiliary contact can be activated with the function "night mode". When the "night mode" is
activated and the activation delay is up, the auxiliary contacts will be active for a predefined time
period. If the activation time is set to zero, the auxiliary contact will remain permanently activated
until the end of the night mode.
Activated in night mode {14074} {14126} (no)
Delay of activation after entering night mode {14075} {14127} (1 min)
Activation time for the auxiliary relay in night mode {14076} {14128} (1 min)
8.4.7.3.2
VarioString is ON {14188} {14189} (no)
The contact is activated if the VarioString is switched ON.
8.4.7.3.3
VarioString is OFF {14078} {14130} (no)
The contact is activated if the VarioString is switched OFF.
8.4.7.3.4
Battery undervoltage {14079} {14131} (no)
The contact is activated in the event of battery undervoltage.
8.4.7.3.5
Battery overvoltage {14080} {14132} (no)
The contact is activated in the event of battery overvoltage.
8.4.7.3.6
Earth fault {14081} {14133} (no)
The contact is activated in the event of an earth fault.
8.4.7.3.7
PV error (48h without charge) {14082} {14134} (no)
The contact is activated in case the battery has not been charged in the last 48 hours.
8.4.7.3.8
Overtemperature {14083} {14135} (no)
The contact is activated in the event of over temperature of the device.
8.4.7.3.9
Bulk charge phase {14084} {14136} (no)
The auxiliary contact is activated if the battery is charging in the bulk phase.
8.4.7.3.10 Absorption phase {14085} {14137} (no)
The auxiliary contact is activated if the battery is charging in the absorption phase.
8.4.7.3.11 Equalization phase {14086} {14138} (no)
The auxiliary contact is activated if the battery is charging in the equalization phase.
8.4.7.3.12 Floating phase {14087} {14139} (no)
The auxiliary contact is activated if the battery is charging in the floating phase.
8.4.7.3.13 Reduced floating phase {14088} {14140} (no) and
8.4.7.3.14 Periodic absorption phase {14089} {14141} (no)
You can activate the auxiliary contacts on the reduced floating phase and periodic absorption
phase in presence of an Xtender and synchronised with the battery cycle.
8.4.7.4
Contacts activated by the battery voltage {14090} {14142}
These parameters activate the auxiliary contacts if the voltage drops below a pre-defined voltage
level during a set time period. It is possible to define three voltages linked with three time periods to
activate the auxiliary contact.
38
V 1.0
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