Unipower Scimitar 3000 Series Installation & Operating Manual Download Page 12

P O W E R I N G   T E C H N O L O G Y

SCIMITAR 3000 SERIES

INSTALLATION & OPERATING MANUAL

Manual No. SCIMITAR3000-1 

Page 12 scimitar3000-man-rev1-0219.indd

 

 

2.5.2  230V models only.

 

 

 

The neutral conductor of the AC output of the Inverter is connected to the safety ground during inverter 
operation.

  

 

 

 

WARNING!

 

 

 

 

 

Do not operate this power inverter without connecting it to 

 

 

 

 

   Ground.

 

 

 

 

 

Electrical shock hazard may result.

  

 

 

 

CAUTION

:

 

 

 

 

 

This equipment is designed to permit the connection of the

 

 

 

 

 

earthed conductor of the DC supply circuit to the earthing

 

 

 

 

 

conductor at the equipment.

 

 

 

If this connection is made, all of the following conditions must be met:

 

 

 

This equipment shall be connected to directly to the D.C. supply system earthing electrode conductor or to 
a bonding jumper from an earthing terminal bar or bus to which the DC supply system earthing electrode 
conductor is connected.

 

 

 

This equipment shall be located in the same immediate area (such as, adjacent cabinets) as any other 
equipment that has a connection between the earthed conductor of the same D.C. supply circuit and the 
earthing conductor, and also the point of earthing of the DC system. The DC system shall not be earthed 
elsewhere.

 

 

 

The DC supply source is to be located within the same premises as the equipment.

 

 

 

Switching or disconnecting devices shall not be in the earthed circuit conductor between the DC source and 
the point of connection of the earthing electrode conductor.

 

2.6 Making DC Connections

 
Follow this procedure to connect the battery cables or those from another DC source to the DC input terminals on the 
Inverter. Your cables should be as short as possible (ideally, less than 10 feet / 3 meters) and large enough to handle the 
required Current in accordance with the electrical codes or regulations applicable to your installation. 

Cables that are not an adequate gauge (too narrow) or are too long will cause decreased inverter performance such as 
poor surge capability and frequent low input voltage warnings and shutdowns. 

These low input voltage warnings are due to DC voltage drop across the cables from the inverter to the batteries / other 
DC source.

The longer and narrower these cables, the greater the voltage drop.

 

 

   

WARNING!

  

 

 

 

The installation of a fuse must be on the positive cable.

  

 

 

 

Failure to place a fuse on [+] cables running between the

  

 

 

 

inverter and battery or other DC source may cause damage

  

 

 

 

to the inverter and will void the warranty.

 
  

 

 

 

Connections must not be made when the DC source is live.

Increasing your DC cable size will help to improve the situation.

Summary of Contents for Scimitar 3000 Series

Page 1: ...a 33065 USA sales unipowerco com NORTH AMERICA CALA CALL 1 954 346 2442 EMEA CALL 1 561 990 3830 INSTALLATION OPERATING MANUAL Scimitar 3000 Series 3000W 2RU RACK MOUNT INVERTERS WWW UNIPOWERCO COM Ma...

Page 2: ......

Page 3: ...Rear Panel Description 7 2 3 Installation 9 2 4 Quick Hook up and Testing 10 2 5 Safety Grounding 11 2 6 Making DC Connections 12 2 7 Alarm Connection 13 2 8 Inverter Operation 13 2 9 Cooling Fan Oper...

Page 4: ...ncy 50 60Hz switch RS 232 interface Remote controls port Wire connection to PC Wired Remote control Loading and Temperature controlled cooling fan Advanced microprocessor Protection Input Undervoltage...

Page 5: ...32C Baud Rates 2400 4800 9600 19200 switch selectable SNMP Option Operates in conjunction with NetAgent UPS SNMP Agent STS Section By Pass AC Input Range 90 130VAC 110VAC nominal 180 260VAC 230VAC nom...

Page 6: ...ITAR 3000 L N FG ON OFF 1 97 50 0mm 1 14 29 0mm 1 54 39 0 1 10 28 0mm 1 22 31 0mm 3 46 40 0mm 0 87 22 0mm 17 52 445 0mm 3 94 100 0mm 3 46 1 77 0 12 3 0mm 88 0mm 45 0mm 0 12 3 0mm 19 06 484 0mm 18 23 4...

Page 7: ...ted with the actual parameter indicated by the top row of LEDs in the sequence VAC AMP WATT VDC TEMP Hz In the event of a fault condition this will be indicated on the display See section 2 8 The ONLI...

Page 8: ...ircuit NC and COM are shorted When the inverter is switched on and there is no AC supply available to the by pass circuit NO and COM are shorted When the inverter is switched off NC and COM are shorte...

Page 9: ...environment may be greater than the room ambient consideration should be given to installing the inverter in an environment compatible with the maximum ambient temperature of 60 C 2 3 3 Safe Do not i...

Page 10: ...correctly fitted after installation or when any maintenance has taken place 2 3 16 Protection in PRIMARY CIRCUITS against over currents short circuits and earth faults shall be provided either as an i...

Page 11: ...power switch to the OFF position The unit should shut down completely 2 4 7 To accurately measure the true output R M S voltage of inverter connect to one of the outlet sockets and then set the power...

Page 12: ...thed elsewhere The DC supply source is to be located within the same premises as the equipment Switching or disconnecting devices shall not be in the earthed circuit conductor between the DC source an...

Page 13: ...y to any SELV or other safety connected circuit and any cables or wiring used for such connections must be double insulated 2 8 Inverter Operation To operate the power inverter turn it on using the ON...

Page 14: ...V Models 20 0 to 32 0VDC 48V Models 42 0 to 62 0VDC High and low DC input voltage conditions are handled per the following table and described in more detail below Model Type DC input OVP shut down DC...

Page 15: ...erature to a safe operating level Once this has been achieved the unit will turn on automatically 3 Maintenance Scimitar 3000 Series inverters require only minimal maintenance for reliable operation T...

Page 16: ...e request a copy from your local Sales Office 6 Important Safety Instructions WARNING Before installing and using this inverter be sure to read these safety instructions Keep them in a safe place for...

Page 17: ...power to the Inverter to allow the internal microprocessor to read the new settings 7 1 110V units S1 FREQ Hz S2 S3 BAUD RATE ACV ADJ ON 60 OFF OFF 2400 SCIMITAR 3000 OFF 50 OFF ON 4800 ON OFF 9600 ON...

Page 18: ...integer number ranging from 0 to 9 The unit is Volts d O P voltage PPP P P is an integer number ranging form 0 to 9 The unit is Volts e O P current QQQ QQQ is a percent of maximum current not an absol...

Page 19: ...erco com This document is believed to be correct at time of publication and UNIPOWER LLC accepts no responsibility for consequences from printing errors or inaccuracies Specifications are subject to c...

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