Riello UPS SENTINEL POWER GREEN SPH 20 ER User Manual

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Riello UPS SENTINEL POWER GREEN SPH 20 ER Specifications

General

Frequency	50/60 Hz
Extended Runtime	Yes
Efficiency	Up to 96%
Power Rating	20 kVA
Output Power Capacity	18 kW
Input Voltage	220/230/240 V
Output Voltage	220/230/240 V
Topology	Online Double Conversion
Battery Type	VRLA
Communication Interface	RS232, USB
Operating Temperature	0°C to 40°C

Summary

Battery Box and Installation

Installation

Provides instructions and procedures for installing the UPS and Battery Box units.

Battery Box Installation

Explains how to connect one or more Battery Boxes in cascade for extended autonomy.

Setting Nominal Battery Capacity

Instructs on configuring the UPS with the correct battery capacity using UPSTools software.

Connections and Remote Controls

Connections

Details the procedures and requirements for connecting the UPS to mains power and loads.

Single-Phase Version Connection

Provides specific wiring instructions for single-phase connections for the SPM 6 UPS.

Combined Version Connection

Explains single-phase connections for SPH 8-10-10 ER and SPH 15-20-20 ER models.

Three-Phase Connection

Details the wiring procedures for three-phase connections for various SPH models.

Remote Control Terminal Block

Describes the terminal block for remote control functions, including maintenance bypass.

Remote Bypass for Maintenance

Explains how to connect the remote bypass terminals for external maintenance control.

R.E.P.O. Function

Details the Remote Emergency Power Off (R.E.P.O.) function and its connection procedure.

UPS Operation and Display

Use: Connections and First Time Switching On

Display Panel Messages

UPS Status Messages

Configuration and Software

Configuring Operating Mode

Possible Operating Mode Settings

Manual Bypass Operation

Software Overview

Monitoring and Control Software

Configuration Software

UPS Configuration Parameters

Details all configurable functions and parameters for adapting the UPS to specific requirements.

Communication Ports and Troubleshooting

Communication Ports

RS232 Connector Details

Troubleshooting Guide

Provides a guide to identify and resolve common UPS operational problems and error codes.

Alarms, Faults, and Locks

Fault Codes (Anomalies)

Details 'minor' fault codes (Anomalies) that affect performance but do not lock the UPS.

Alarm Codes

Lists critical alarm codes that can lead to UPS locking if they persist.

Lock Alerts

Explains LOCK alerts, which are preceded by alarms and lead to inverter/load power-off.

Technical Data