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KEHUA TECH SPI100K-B - User Manual

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PV Grid-tied Inverter
SPI-B Series (75K-150K)
User Manual

Table of Contents

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Summary

1 Safety Description

1.1 Safety Announcements

Describes safety announcements for operation and maintenance.

2 Overview

3 Installation

3.1 Installation Process

Details the step-by-step process for installing the inverter.

3.3 Selection of Installation Site

Guides on choosing the appropriate location and environment for installation.

3.5 Inverter Installation

Provides instructions for mounting the inverter on brackets or walls.

3.6 Electrical Connection

Details the procedures and safety precautions for connecting electrical wiring.

4 Startup and Shutdown

4.1 Check Before Startup

Lists essential checks to perform before initial inverter startup.

5 Maintenance and Troubleshooting

5.2 Troubleshooting

Provides solutions for common faults and error conditions.

6 Stop Running, Dismantle, Discard Inverter

A Technical Specifications

B Torque Specifications

C Quality Assurance

KEHUA TECH SPI100K-B Specifications

General IconGeneral
Max. DC Voltage1100 V
Start Voltage250 V
MPPT Voltage Range200-1000 V
Max. AC Current160 A
Rated AC Voltage400 V
Rated Grid Frequency50 Hz / 60 Hz
Power Factor>0.99
THDi<3%
MPPT Efficiency99.9%
DC SwitchYes
DC Over-Voltage ProtectionYes
AC Over-Current ProtectionYes
AC Short-Circuit ProtectionYes
AC Over-Voltage ProtectionYes
Ground Fault MonitoringYes
Grid MonitoringYes
Anti-Islanding ProtectionYes
Protection DegreeIP65
DisplayLCD
Rated AC Power100000 W
Max. AC Power110000 VA
AC Voltage Range320 V - 480 V
Temperature Range-25°C to +60°C
CoolingSmart cooling
CommunicationRS485
Humidity0% - 100%

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