90 | SAMLEX AMERICA INC.
SECTION 4 | Parameter Setup
o For Parameter “CHARGING PROFILE” (Section 4.4.2.21) set for 2 Stage Charging Prole as per
“Option “3 = 2 Stage Type 1”
• The Status Relay will be de-energized to stop the Generator when the battery bank is charged
to voltage threshold set by parameter “ABSORP VOLTAGE” (Section 4.4.2.2) and remains at this
level for time period set by parameter “ABSORP TIME” (Section 4.4.2.19)
o For Parameter “CHARGING PROFILE” (Section 4.4.2.21) set for 2 Stage Charging Prole as per
“Option “4 = 2 Stage Type 2”
• The Status Relay will be de-energized to stop the Generator when the battery bank is charged
to voltage threshold set by parameter “ABSORP VOLTAGE” (Section 4.4.2.2) and remains at this
level for time period of 6 min
o For Parameter “CHARGING PROFILE” (Section 4.4.2.21) set for 2 Stage Charging Prole as per
“Option “3 = 2 Stage Type 3”
• The Status Relay will be de-energized to stop the Generator when the battery bank is charged
to voltage threshold set by parameter “ABSORP VOLTAGE” (Section 4.4.2.2) and subsequently,
the charging current drops to threshold set by parameter “ABSORP EXIT AMPS” (Section
4.4.2.20)
When the Status Relay is de-energized, “Common” and “NO” contacts of the Status Relay will open to initiate
automatic stopping of the Generator. When AC output voltage from the Generator switches off, the EVO will change
over to “Inverting Mode”.
4.8.2.5.2.2 Option 3 = Generator 1
This Option will start the Generator at “LOW VOLT ALARM” (Section 4.4.2.8) and stop the Generator when the
batteries are charged to the desired programmed level of “RESET VOLTAGE” (Section 4.4.2.7) and stay at this desired
level of voltage or higher for the desired programmed time period = “GEN OFF DELAY” (Section 4.4.2.18). Further
details are given below:
• If the battery voltage drops to “LOW VOLT ALARM” (Section 4.4.2.8) or lower for continuous period =
“GS DETECT TIME” (Section 4.4.2.16), the Status Relay will be switched ON (energized). “Common”
and “NO” contacts of the Status Relay will close to initiate automatic starting of the Generator.
• Once the generator has started and starts feeding AC output (within the programmed limits of voltage
and frequency), the EVO™ will change over from “Inverting Mode” to “Charging Mode”. Battery
charging will be initiated as per Charging Prole set by parameter "CHARGING PROFILE"(Section
4.4.2.21).
• When the batteries are charged to the desired programmed level of voltage = “RESET VOLTAGE”
(Section 4.4.2.7) and stay at this desired level of voltage, or higher for the desired programmed time
period = “GEN OFF DELAY” (Section 4.4.2.18), the Status Relay will be switched OFF (de-energized).
“Common” and “NO” contacts of the Status Relay will open to initiate automatic stopping of the
Generator. When AC output from the Generator switches OFF, EVO™ will change over to “Inverting
Mode” (NOTE: The State of Charge of the battery after the Status Relay has been switched OFF (de-
energized) and Generator is stopped will be indeterminate).