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Riello UPS MASTER HP-UL Series User Manual

Riello UPS MASTER HP-UL Series
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300 to 500 kVA Three-Phase Output
MASTER HP
-
UL
USER MANUAL

Table of Contents

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Riello UPS MASTER HP-UL Series Specifications

General IconGeneral
Frequency50/60 Hz
Input Voltage400 V (3Ph+N)
Output Voltage400 V (3Ph+N)
Battery TypeVRLA
Communication PortsRS232, USB
DimensionsVaries depending on the model (refer to datasheet)
WeightVaries depending on the model (refer to datasheet)
Overload Capability125% for 10 minutes, 150% for 1 minute
Operating Temperature0°C to 40°C
TopologyTransformer-free double conversion

Summary

Safety Warnings

Important Safety Instructions

Key safety instructions to save and follow for installation and maintenance of the UPS.

General Safety Instructions

General safety instructions to be followed for operating the equipment.

Emergency Interventions

General Precautions

Models and Configuration

Preliminary Operations

Installation Environment

Electrical Connections

Single Input Power Cable Connections

Illustrates power connection terminals for single input UPS models.

Dual Input Power Cable Connections

Illustrates power connection terminals for dual input UPS models.

Minimum Wire Size Requirements

Specifies minimum wire sizes for input, output, bypass, and battery connections.

External Overcurrent Protection

Details requirements for external overcurrent protection devices and their terminals.

Ground Fault Circuit Interrupter (GFCI)

Describes the characteristics required for a GFCI used with the UPS.

Emergency Power Off (EPO)

Details the EPO function for immediate UPS shutdown and its connection.

Mains, Load, and Battery Connections

Shows schematic diagrams for connecting mains, load, and battery cabinets.

Signals and Remote Commands

Remote Commands, Alarms, and EPO

Details the interface board for remote commands, alarms, and EPO connections.

Start-up Procedure

Operating Modes

Parameters Setting

Transfer Load to Maintenance Bypass

Outlines the procedure for transferring the load to a maintenance bypass.

UPS and Load Shutdown

Maintenance Bypass (Optional)

Signal Panel Functions

Controls Menu (Key 3)

Battery Test (Menu 3, 2)

Details the procedure and interpretation of the battery test function.

Customizing Menu

Explains how to access and use the customizing menu for parameter adjustments.

Accessing Settings with Code

Details the sequence to access specific menus using the code 436215.

Battery Configuration and Recharging

Covers battery type, capacity, and recharging settings.

Pre-Alarm Settings

Explains how to configure pre-alarm settings for battery discharge.

Inverter-Off/Bypass Command

Explains how to issue the command to turn off the inverter and switch to bypass.

Total System Shut-Off

Describes the command for a complete system shutdown.

Parallel Operation (Optional)

Electrical System Setup for Parallel Units

Covers installation of parallel cards and safety precautions for parallel systems.

External Maintenance Bypass and Output Switch Cabinet

Details connecting auxiliary contacts of external bypass and output switches.

AC Input/Output Power Connection (Parallel)

Provides guidance on sizing cables for parallel UPS connections.

Connection of Signals (Parallel)

Explains how to connect parallel UPS units using RJ45 signal cards.

Start-Up Procedure for Parallel Systems

Maintenance Bypass on the Whole System

Operating Modes in Parallel Systems

Maintenance

Internal Maintenance (Trained Personnel)

Details internal maintenance requiring trained service personnel and safety precautions.

Appendix A: Alarm Messages

Appendix B: Optional Remote Commands

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