26
Table 3 Charge Mode Specifications
Utility Charging Mode
INVERTER MODEL
1KVA 24V
2KVA 24V
3KVA 24V
2KVA 24V Plus
3KVA 24V Plus
1KVA 48V
3KVA 48V
2KVA 48V Plus
3KVA 48V Plus
4KVA
5KVA
Charging Current (UPS)
@V
I/P
=230Vac
10/20A
20/30A
10/15A
20/30A
Bulk
Charging
Voltage
Flooded
Battery
29.2
58.4
AGM / Gel
Battery
28.2
56.4
Floating Charging Voltage
27Vdc
54Vdc
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
1KVA 24V
2KVA 24V
3KVA 24V
1KVA 48V
3KVA 48V
2KVA 24V Plus
2KVA 48V Plus
3KVA 24V Plus
3KVA 48V Plus
4KVA
5KVA
Rated Power
600W
900W
1500W
3000W
Efficiency
98.0% max.
Max. PV Array Open Circuit Voltage
75Vdc max
102Vdc max
145Vdc
PV Array MPPT Voltage Range
30~66Vdc
60~88Vdc
60~115Vdc
Min battery voltage for PV charge
17Vdc
34Vdc
34Vdc
Standby Power Consumption
2W
Battery Voltage Accuracy
+/-0.3%
PV Voltage Accuracy
+/-2V
Charging Algorithm
3-Step
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