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Table 3 Charge Mode Specifications
Utility Charging Mode
INVERTER MODEL
SPCIII4000-24
SPCIII6000-48
Charging Algorithm
3-Step
AC Charging Current (Max)
100Amp (@V
I/P
=230Vac)
Bulk
Charging
Voltage
Flooded Battery
29.2Vdc
58.4Vdc
AGM / Gel Battery
28.2Vdc
56.4Vdc
Floating Charging Voltage
27Vdc
54Vdc
Charging Curve
Battery Voltage, per cell
Charging Current, %
2.43Vdc (2.35Vdc)
Voltage
2.25Vdc
100%
50%
T0
T1
T1 = 10* T0, minimum 10mins, maximum 8hrs
Current
Time
Bulk
Absorption
Maintenance
(Constant Current)
(Constant Voltage)
(Floating)
MPPT Solar Charging Mode
INVERTER MODEL
SPCIII4000-24
SPCIII6000-48
Max. PV Array Power
5000W
6000W
Nominal PV Voltage
320Vdc
360Vdc
Start-up Voltage
/- 10Vdc
PV Array MPPT Voltage Range
120~450Vdc
Max. Input Current per MPPT
18A
Max. PV Array Open Circuit
Voltage
500Vdc
Max Charging Current
(AC charger plus solar charger)
120Amp
Table 4 General Specifications
INVERTER MODEL
SPCIII4000-24
SPCIII6000-48
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
115 x 300 x 400
Net Weight, kg
9
10