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Growatt SPF 12000T DVM - User Manual

Growatt SPF 12000T DVM
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Off Grid Solar Inverter
Split Phase 4KW-12KW
Version: 1.1
User Manual
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Growatt SPF 12000T DVM Specifications

General IconGeneral
ModelSPF 12000T DVM
Rated Power12000W
Max. PV Array Power18000W
Output Frequency50/60Hz
Max PV Input Power18000W
Battery Voltage48V
Max. PV Input Voltage500V
Operating Temperature-10°C to 50°C
ProtectionOver Temperature Protection

Summary

Information on this Manual

Safety Instructions

Provides crucial safety warnings and operating guidelines.

Installation

Mounting the Unit

Provides guidelines and considerations for physically installing the inverter.

Battery Connection

Battery Connection Steps

Provides step-by-step instructions for connecting the battery to the inverter.

Lithium Battery Connection

Lithium Battery Connection Procedure

Details the procedure for connecting lithium batteries and their BMS.

AC Input;Output Connection

AC Wiring Diagrams

Illustrates the wiring connections for 240Vac and 120Vac outputs.

AC Connection Steps

Provides step-by-step instructions for connecting AC input and output.

PV Connection

PV Module Connection Steps

Provides step-by-step instructions for connecting PV modules to the inverter.

Dry Contact Signal

Dry Contact Wiring and Function

Describes the dry contact port and its use for generator signaling.

Electrical Performance

Overload Capacity

Details the inverter's behavior under overload conditions and fault timing.

Soft Start in Inverter Mode

Explains the soft start feature to manage inrush current.

AC Charger Functionality

Battery Equalization

Operation and Display Panel

LCD Display Icons - Input and Output

Configuration, Fault, and Battery Icons

Covers icons for programs, faults, warnings, and battery status.

LCD Display Icons - Load and Modes

LCD Setting - Basic Configuration

Output Source Priority Setting

Configures the priority for load power sources: Solar, Utility, or SBU.

LCD Setting - Input, Battery, and Output

LCD Setting - Charging and Source Priority

LCD Setting - Alarms and Voltages

LCD Setting - Battery Equalization

Display Information - Input and PV

Display Information - Load and Frequency

Display Information - System Status

Operating Mode Description

Fault Reference Code

Fault Code List

Lists fault codes, their corresponding events, and displayed icons.

Warning Indicator

Warning Code List

Lists warning codes, events, audible alarms, and icon flashing patterns.

Troubleshooting Guide

Startup Shutdown and No Response Issues

Addresses issues where the unit powers off during startup or doesn't respond.

Buzzer and Red LED Fault Diagnosis

Diagnoses and resolves issues related to continuous buzzing and red LED indicators.

Technical Specifications

Inverter Output & Solar Charger Specs

Details inverter output power, voltage, frequency, and solar charging parameters.

DC Input & AC Input Specs

Covers DC input voltage limits and AC input voltage ranges.

Bypass, Protection & Mechanical Specs

Details transfer time, protection, and physical dimensions.

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