Epever UP2000-HM6021 - Page 47

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3.5.1 Battery voltage customized logic.
For the above items7-16 and 33-36, please follow the below rules strictly.
1) In the 24V input voltage system, the following rules must be followed when modifying the
parameter values in the user battery type for a Lead-acid battery.
A. Over Voltage Disconnect Voltage ≥ Over Voltage Reconnect Voltage+0.5V
B. Over Voltage Disconnect Voltage > Charging Limit Voltage ≥ Equalize Charging Voltage ≥ Boost
Charging Voltage ≥ Float Charging Voltage > Boost Voltage Reconnect Voltage
C. Low Voltage Reconnect Voltage ≥ Low Voltage Disconnect Voltage+0.5V
D. Low Voltage Reconnect Voltage > Low Voltage Disconnect Voltage ≥ Discharging Limit
Voltage(21.2V)
E. Under Voltage Warning Reconnect Voltage-0.5V ≥ Under Voltage Warning Voltage ≥ Discharging
Limit Voltage(21.2V)
F. Boost Voltage Reconnect Voltage > Low Voltage Disconnect Voltage
2) In the 48V input voltage system, the following rules must be followed when modifying the
parameter values in the user battery type for a Lead-acid battery.
A. Over Voltage Disconnect Voltage ≥ Over Voltage Reconnect Voltage+1V
B. Over Voltage Disconnect Voltage > Charging Limit Voltage ≥ Equalize Charging Voltage ≥ Boost
Charging Voltage ≥ Float Charging Voltage > Boost Voltage Reconnect Voltage
C. Low Voltage Reconnect Voltage ≥ Low Voltage Disconnect Voltage+1V
D. Low Voltage Reconnect Voltage > Low Voltage Disconnect Voltage ≥ Discharging Limit
Voltage(42.4V)
E. Under Voltage Warning Reconnect Voltage-1V ≥ Under Voltage Warning Voltage ≥ Discharging Limit
Voltage(42.4V)
F. Boost Voltage Reconnect Voltage > Low Voltage Disconnect Voltage
3) In the 24V input voltage system, the following rules must be followed when modifying the
parameter values in the user battery type for a lithium battery.
A. Over Voltage Disconnect Voltage ≥ Over Voltage Reconnect Voltage+0.5V
B. Over Voltage Disconnect Voltage > Over Voltage Reconnect Voltage ＝ Charging Limit Voltage ≥
Equalize Charging Voltage ＝ Boost Charging Voltage ≥ Float Charging Voltage > Boost Voltage
Reconnect Voltage
C. Low Voltage Reconnect Voltage ≥ Low Voltage Disconnect Voltage+0.5V
D. Low Voltage Reconnect Voltage > Low Voltage Disconnect Voltage ≥ Discharging Limit Voltage(21.2V)
E. Under Voltage Warning Reconnect Voltage-0.5V ≥ Under Voltage Warning Voltage ≥ Discharging
Limit Voltage(21.2V)