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INSTALLATION AND OPERATING INSTRUCTIONS · HSI
EN
Table 3 Charge Mode Specifications
Utility Charging Mode
Inverter model
HSI 204
HSI 304
Charging Current @ Nominal Input
Voltage
20/30 A
Absorption
Voltage
Flooded Battery,
AGM/Gel/LEAD
Battery
25
Lithium (LI)
26 .4
Refloat Voltage
Flooded Battery,
AGM/Gel/LEAD
Battery
27 .4
Lithium (LI)
26 .8
Float Voltage
Flooded Battery,
AGM/Gel/LEAD
Battery
28 .6
Lithium (LI)
27
Charging Algorithm
3-Step (Flooded Battery, AGM/Gel Battery),
4-Step (LI)
Solar Charging Mode
Inverter model
HSI 204
HSI 304
Charging Current (MPPT)
60 Amp
System DC Voltage
24 VDC
Operating Voltage Range
30–95 VDC
Max . PV Array Open Circuit Voltage
100 VDC
Standby Power Consumption
20 W
Battery Voltage Accuracy
+/-0 .3 %
PV Voltage Accuracy
+/-2 V
Charging Algorithm
3-Step (Flooded Battery, AGM/Gel Battery),
4-Step (LI)
PV power max .
1500 W