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Table 3: Charging Mode Specifications
Utility Charging Mode
INVERTER MODEL
3KVA
Charging Current (UPS)
@ Nominal Input Voltage
2/10A/20/30A/40/50/60A
Bulk
Charging
Voltage
Flooded Battery
29.2
AGM / Gel
Battery
28.2
Floating Charging Voltage
27Vdc
Charging Algorithm
3-Step
Charging Curve
Time
Battery Voltage, per cell
Charging Current, %
100%
50%
Bulk
(Constant Current)
Absorption
(Constant Voltage)
Maintenance
(Floating)
Current
Voltage
T1
T1 = 10* T0, minimum 10mins, maximum 8hrs
T0
2.43Vdc (2.35Vdc)
2.25Vdc
Solar Charging Mode
INVERTER MODEL
3KVA with PWM
3KVA with MPPT
Rated Power
1250W
2000W
Max. efficiency
98.5%
98%
Max. PV Array Open Voltage
80Vdc
145Vdc
Operating Voltage Range
30~
40Vdc
N/A
PV Array MPPT Voltage
Range
N/A
30~
80Vdc
Min. battery voltage for PV
charge
17Vdc
Standby Power Consumption
2W
Battery Voltage Accuracy
+/-0.3%
PV Voltage Accuracy
+/-2V
Charging Algorithm
3-Step
Joint Utility and Solar Charging
INVERTER MODEL
3KVA with PWM
3KVA with MPPT
Max. Charging Current
110A
140A
Default Charging Current
60Amp
Summary of Contents for 2424LV-HS
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