Unipower INV2500 Operating Manual

Telecom inverters

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PRICE: $25.00
INV2500 and INV5000
TELECOM INVERTERS
OPERATING MANUAL
www.unipowertelecom.com
© 2001 UNIPOWER Corp.
Manual No. INV-700-2
All Rights Reserved
12/04/01 INV2500/5000-Man
UNIPOWER Telecom, Division of UNIPOWER Corporation
NORTH AMERICA • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • Tel: +1 954-346-2442 • Fax: +1 954-340-7901 • sales@unipower-corp.com
EUROPE • Parkland Business Centre, Chartwell Road, Lancing BN15 8UE, ENGLAND • Tel: +44(0)1903 768200 • Fax: +44(0)1903 764540 • info@unipower-europe.com

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Summary of Contents for Unipower INV2500

  • Page 1 UNIPOWER Telecom, Division of UNIPOWER Corporation NORTH AMERICA • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • Tel: +1 954-346-2442 • Fax: +1 954-340-7901 • sales@unipower-corp.com EUROPE • Parkland Business Centre, Chartwell Road, Lancing BN15 8UE, ENGLAND • Tel: +44(0)1903 768200 • Fax: +44(0)1903 764540 • info@unipower-europe.com...
  • Page 2: Table Of Contents

    CONTENTS SECTION TOPIC PAGE Introduction Important Features Product Line Safety Warnings Warranty Unpacking and Inspection Description of Operation Front and Back Panel Descriptions Electrical Specifications 10.0 Mechanical Dimensions of Shelves 11.0 Safety and Industry Standards 12.0 Operating Information 13.0 Parallel Operation 14.0 Installation and Testing 15.0...
  • Page 3 INV2500 Inverter Output Waveforms INV2500/INV5000 Overload Characteristic Connections for ORing Form C Relay Outputs on INV5000 INV2500 Series Inverters Connected in Parallel Four INV2500s in Parallel Using AC Distribution Panel Two 115VAC INV5000s in Parallel Using AC Distribution Panel Output Connections for INV5000...
  • Page 4: Introduction

    48VDC input into 115 or 230VAC at 60Hz or 230VAC at 50Hz. The INV2500 comes as a single, stand-alone unit. A 19- inch compatible shelf which can also be mounted in a 23-inch rack and holds one or two INV2500s is also available.
  • Page 5 INV2500 & INV5000 SERIES OPERATING MANUAL (a). INV2500 Inverter (b). INV5000 Inverter Figure 1. INV2500 and INV5000 Inverter Models...
  • Page 6: Product Line

    Circuit Breaker Input & Output Protection N+1 Redundant Operation 19- or 23-Inch Rack Mounting Overtemperature Protection Form C Relay Alarm Contacts LED Status Indicators Mating Connector Kit with INV2500 Rear Safety Cover on INV5000 PRODUCT LINE Table 3-1 Telecom Inverter MODEL...
  • Page 7: Warranty

    All products returned for repair must be shipped freight prepaid to UNIPOWER. If the buyer fails to fully comply with the foregoing, the buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property or any other incidental or consequential losses) shall be available to the buyer.
  • Page 8: Description Of Operation

    LEDs and Form C relay contacts. FRONT AND BACK PANEL DESCRIPTIONS Figure 2 shows the front and back of an INV2500. On the left side of the front panel of the INV2500 is the input circuit breaker. To the right are the two cooling fans and the output circuit breaker.
  • Page 9 RTN (RED) INPUT ä G (GRN) -48V (BLK) ä N (WHT) OUTPUT L (BLK) ä Figure 2. Front and Back of INV2500 INV5000 FRONT VIEW A SIDE B SIDE 3.46 (87.9) 18.32 ä (465) INV5000 BACK VIEW Figure 3. Front and Back of INV5000...
  • Page 10: Electrical Specifications

    Finish, Front Panel & Shelf ........* ......Powder Coat Gray ......* Dimensions, Inches (mm) INV2500 ........3.32 H x 8.50 W x 12.00 D (84.3 x 216 x 305) INVR2U Shelf ......3.46 H x 18.32 W x 12.44 D (87.9 x 465 x 316)
  • Page 11: Mechanical Dimensions Of Shelves

    Input conducted EMI meets FCC20780 part 15J Curve A and EN55022 Curve A. 11.4 Input voice band noise is less than 32dBrnC for an INV2500 with a 240 ampere-hour battery or an INV5000 with a 480 ampere-hour battery. 12.0 OPERATING INFORMATION 12.1...
  • Page 12: Mechanical Dimensions Of Shelves

    INV2500 & INV5000 SERIES OPERATING MANUAL INV5000 SHELF INVR2U SHELF 17.38 (441) 3.46 (87.9) 18.32 ä (465) Figure 4. Mechanical Dimensions of Shelves...
  • Page 13 Figure 5 shows INV2500 output voltage and current waveforms for a full load step, sudden overload, and short circuit. Figure 6 shows shut- down time versus output current for both the INV2500 and INV5000. Below is a table that shows the same data in a different format: Table 12-1.
  • Page 14: Inv2500 Inverter Output Waveforms

    INV2500 & INV5000 SERIES OPERATING MANUAL (a) Full Load Step. Vo (top) & Io (bot@20A/cm). (b)Sudden Overload Applied. Vo (top) & Io (bot @ 50A/cm). (c) Short Circuit Applied. Vo (top) & Io (bot @50A/cm). Figure 5. INV2500 Inverter Output Waveforms...
  • Page 15: Inv2500/Inv5000 Overload Characteristic

    INV2500 & INV5000 SERIES OPERATING MANUAL INV2500 or 230VAC INV5000 115VAC INV5000 OUTPUT RMS Amperes Figure 6. INV2500/INV5000 Overload Characteristic. (a) Normally Open (b) Normally Closed Figure 7. Connections for ORing Form C Relay Outputs on INV5000...
  • Page 16: Parallel Operation

    Unipower Telecom DPAC1U AC Distri- bution Panel which distributes power to as many as eight AC circuits, each protected by a circuit breaker. Note that for each INV2500 the input ground, output ground, chassis ground and AC neutral output are all connected in common inside the inverter.
  • Page 17: Inv2500 Series Inverters Connected In Parallel

    INV2500 & INV5000 SERIES OPERATING MANUAL INV2500 INV2500 Figure 8. INV2500 Series Inverters Connected in Parallel Figure 9. Four INV2500s In Parallel Using AC Distribution Panel.
  • Page 18: Installation And Testing

    Connect a load of approximately 10 amperes across the output of the INV2500 or INV5000. 14.5 To power up the INV2500, turn the DC input circuit breaker on by moving the toggle to the up position. The fans and Input OK and Sync OK LEDs should...
  • Page 19: Two 115Vac Inv5000S In Parallel Using Ac Distribution Panel

    INV2500 & INV5000 SERIES OPERATING MANUAL AC OUTPUTS Figure 10. Two 115VAC INV5000s in Parallel Using AC Distribution Panel Figure 11. Output Connections for INV5000...
  • Page 20: Single And Multiple Inverter Application

    SINGLE AND MULTIPLE INVERTER APPLICATION 15.1 In the actual application of the INV2500 or INV5000 inverter, follow the proce- dure in sections 14.2 through 14.6, except the inverter should be connected to its actual load. The loads connected to the output of the inverter should always have their own individual circuit breakers as shown in Figure 8.
  • Page 21: Replacing An Inverter

    ± 10%. 16.0 REPLACING AN INVERTER 16.1 To replace an INV2500 or INV5000 inverter while it is operating in parallel with other inverters in an N+1 redundant configuration, go through the follow- ing steps. 16.2 CAUTION: This replacement must be done carefully and only by a qualified technical person who is trained in the use of power systems.
  • Page 22: Maintenance

    17.0 MAINTENANCE No routine maintenance is required on the INV2500 or INV5000 Series inverters except for a periodic cleaning of dust and dirt around the front fans and rear ventila- tion holes. A small vacuum nozzle should be used for this.
  • Page 23: Troubleshooting Guide

    Check battery voltage. Recharge battery or circuit breakers on. below range. install new battery. Turn the inverter back on. Input and Output OK LEDs off. 18.3 If none of the above actions solves the problem, call UNIPOWER Telecom at 954-346-2442 Ext. 400 for help.

This manual is also suitable for:

Inv5000

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