Growatt SPF 3000TL LVM User Manual

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Table 4 Charge Mode Specifications
Utility Charging Mode
INVERTER MODEL
SPF 3000TL LVM-24P
SPF 3000TL LVM-48P
Charging Current (UPS)
@ Nominal Input Voltage
Default: 30A, max 60A
Default: 30A, max 40A
Bulk
Charging
Voltage
Flooded
Battery
29.2Vdc
58.4Vdc
AGM / Gel
Battery
28.2Vdc
56.4Vdc
Floating Charging Voltage
27Vdc
54Vdc
Overcharge Protection
30Vdc
60Vdc
Charging Algorithm
3-Step
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)
Solar Charging Mode
Efficiency
98.0% max.
Max. PV Array Open
Circuit Voltage
145Vdc
PV Array MPPT Voltage
Range
30~115Vdc
60~115Vdc
Min battery voltage for
PV charge
17Vdc
34Vdc
Max PV Charging current
80A
Battery Voltage Accuracy
+/-0.3%
PV Voltage Accuracy
+/-2V
Charging Algorithm
3-Step
Joint Utility and Solar Charging
Max Charging Current
140Amp
120Amp
Default Charging Current
60Amp

Growatt SPF 3000TL LVM Specifications

General

Model	SPF 3000TL LVM
Rated Power	3000W
Input Voltage	230 VAC
Output Voltage	230 VAC
Battery Voltage	24 VDC
Max PV Input Voltage	145VDC
Max Charging Current	80A
Peak Efficiency	93%
Output Frequency	50 Hz/60 Hz
Dimensions	330 x 485 x 135 mm
Battery Type	Lead-acid or Lithium
Communication	RS232
MPPT Voltage Range	30-115VDC