Riello UPS MASTER HP-UL Series User Manual

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CONTENTS
1 MODELS ......................................................................................................... 9
2 LAYOUT ........................................................................................................ 10
3 PRELIMINARY OPERATIONS ........................................................................... 12
3.1 Removing the packaging and positioning the unit ..................................................... 12
3.2 Storage ..................................................................................................................... 12
3.3 Handling .................................................................................................................. 12
4 INSTALLATION ENVIRONMENT ...................................................................... 13
4.1 Ambient conditions: .................................................................................................. 13
4.2 Dimensions of the premises ...................................................................................... 13
4.3 Cooling of the premises ............................................................................................ 14
4.4 Air change for battery premises ................................................................................ 14
5 ELECTRICAL CONNECTIONS .......................................................................... 15
5.1 UPS in single configuration ...................................................................................... 16
5.1.1 Cable Entry.................................................................................................................................17
5.1.2 Connection of Power Cables for Single input Unit .......................................................................19
5.1.3 Connection of Power Cables for Dual input Unit .........................................................................21
5.2 Minimum Wire Size Requirements ............................................................................ 23
5.3 External OverCurrent Protection unit and terminals ................................................ 25
5.3.1 Ground Fault Circuit Interrupter (GFCI) ....................................................................................26
5.3.2 Backfeed protection.....................................................................................................................27
5.3.3 Emergency power off device (EPO) .............................................................................................27
5.4 Mains, load and battery connections......................................................................... 28
5.5 Connection of signals and remote commands............................................................ 29
5.5.1 REMOTE COMMANDS, ALARMS AND EPO .............................................................................31
5.5.2 RS232 .........................................................................................................................................32
5.5.3 SLOTS 2-1, the following cards may be inserted (optional): .........................................................33
5.5.4 REMOTE ALARMS (2 optional cards for the MASTER HP–UL) ..................................................33
5.5.5 Battery temperature sensor (optional) .........................................................................................33
5.5.6 SWOUT and SWMB EXTERNALS ...............................................................................................34
5.6 Start-up procedure ................................................................................................... 34
5.6.1 Battery operation check...............................................................................................................35
5.7 Operating modes ...................................................................................................... 35
5.7.1 On - line - factory setting - .........................................................................................................36
5.7.2 Standby-on / Smart active ............................................................................................................36
5.7.3 Standby-off mode (with mains present the load is not powered) ...................................................36
5.7.4 Stabilizer mode (operation in on-line mode without battery) ........................................................37
5.8 parameters setting .................................................................................................... 37
5.9 Procedure to transfer the load from UPS onto maintenance bypass (optional). ......... 37
5.10 UPS and load shutdown............................................................................................ 38
5.11 Block diagram .......................................................................................................... 39
5.12 Components of the block diagrams ........................................................................... 40
5.13 Maintenance Bypass (optional)................................................................................. 42
6 SIGNAL PANEL FUNCTIONS ............................................................................ 43
6.1.1 Language setting menu (keys 1, 1) ...............................................................................................48

Riello UPS MASTER HP-UL Series Specifications

General

Frequency	50/60 Hz
Input Voltage	400 V (3Ph+N)
Output Voltage	400 V (3Ph+N)
Battery Type	VRLA
Communication Ports	RS232, USB
Dimensions	Varies depending on the model (refer to datasheet)
Weight	Varies depending on the model (refer to datasheet)
Overload Capability	125% for 10 minutes, 150% for 1 minute
Operating Temperature	0°C to 40°C
Topology	Transformer-free double conversion