FSP EssenSolar CFS model User Manual
www.fsp-group.com.tw
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Table 3 Charge Mode Specifications
Utility Charging Mode
INVERTER MODEL
3kVA
5kVA
Charging Algorithm
3-Step
AC Charging Current (Max)
60Amp (@V
I/P
=230Vac)
Bulk Charging
Voltage
Flooded Battery
29.2
58.4
AGM / Gel Battery
28.2
56.4
Floating Charging Voltage
27Vdc
54Vdc
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
MPPT Solar Charging Mode
INVERTER MODEL
3kVA
5kVA
Max. PV Array Power
4000W
Nominal PV Voltage
240Vdc
PV Array MPPT Voltage Range
120~450Vdc
Max. PV Array Open Circuit Voltage
500Vdc
Max Charging Current
(AC charger plus solar charger)
80Amp
Table 4 General Specifications
INVERTER MODEL
3kVA
5kVA
Safety Certification
CE
Operating Temperature Range
-10°C to 50°C
Storage temperature
-15°C~ 60°C
Humidity
5% to 95% Relative Humidity (Non-condensing)
Dimension (D*W*H), mm
100 x 300 x 440
Net Weight, kg
9
10