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  5. Installation & Operation Manual

Majorpower Corporation Majorsine Installation & Operation Manual

Summary of Majorsine

  • Page 1

    Majorsine power inverter installation & operation manual.

  • Page 2: Majorpower Corporation

    Majorsine inverter manual / m101.4 page 2 majorpower corporation 7011 industrial drive mebane, nc 27302 tel: 919.563.6610 fax: 919.563.6620 revision history product manual # date release m101.1 march 2004 issue 1 m101.2 january 2006 issue 2 m101.3 august 2006 issue 3 m101.4 march 2008 issue 4 copyri...

  • Page 3: Notes:

    Majorsine inverter manual / m101.4 page 3 notes: model number: serial number: installation date: this user’s manual contains important technical instructions to be followed by qualified personnel responsible for the installation, start-up and maintenance of this unit. It is recommended that this man...

  • Page 4: Warranty

    Majorsine inverter manual / m101.4 page 4 warranty majorpower corporation warranty summary for majorsine a standard 2 year manufacturer warranty is in effect for the products in our majorsine power inverter family. The standard warranty includes depot repair or replacement of any unit that fails dur...

  • Page 5: Table Of Contents

    Majorsine inverter manual / m101.4 page 5 table of contents 1. Introduction.............................................................. 7 1-1 g eneral i nformation ...............................................................7 2. Important safety instructions.................... 8 2-1 s afety s ...

  • Page 6

    Majorsine inverter manual / m101.4 page 6 7-2 snmp e xpansion c ard s lot (web)......................................30 7-3 rs-232 c ommunication p ort (gui)......................................31 8. Technical specifications................................. 32 majorsine1000-24-2u......................

  • Page 7: 1. Introduction

    Majorsine inverter manual / m101.4 page 7 1. Introduction 1-1 general information thank you for choosing majorpower as the power products supplier to your company. Majorsine power inverters are designed and built for full reliability at multiple locations and variety of applications. These intellige...

  • Page 8

    Majorsine inverter manual / m101.4 page 8 2. Important safety instructions 2-1 safety statement save these instructions - this manual contains important inverter instructions that should be followed during installation and maintenance of the majorsine inverter unit. To reduce the risk of electric sh...

  • Page 9

    Majorsine inverter manual / m101.4 page 9 reduced air flow: installation of the equipment in a rack should be such that the amount of air flow required for safe operation of the equipment is not compromised. Mechanical loading: mounting of the inverter in a rack should be level and balanced. Wiring:...

  • Page 10: 3.  Product Overview

    Majorsine inverter manual / m101.4 page 10 3. Product overview 3-1 system features the majorsine series inverter is a highly reliable dc-ac inverter system, designed with advanced power electronics and microprocessor technology offering the following features: self-diagnosis the majorsine series inv...

  • Page 11

    Majorsine inverter manual / m101.4 page 11 3-2 block diagram majorsine inverter block diagram majorsine inverters feature igbt (insulated gate bipolar transistor) technology, minimizing weight and dimension, while enhancing output short circuit reliability and overload capacity. Output voltage is pr...

  • Page 12

    Majorsine inverter manual / m101.4 page 12 3-3 front panel http://www.Majorpower.Com tel: 514.369.4919 fax: 514.369.4817 majorpower.Com on/off buttons : these are the two power buttons for turning on or turning off the inverter. Once the inverter is on, the “on” button works as the on-line off-line ...

  • Page 13

    Majorsine inverter manual / m101.4 page 13 ventilator the ventilator on the front panel provides inverter cooling. Do not obstruct this vent or the fan exhaust in the back of the unit! Circuit breaker (dc input breaker) the dc circuit breaker will be tripped if there is a “short circuit” condition w...

  • Page 14

    Majorsine inverter manual / m101.4 page 14 ac input terminal terminal for bypass vac input voltage. Ac input breaker breaker for ac input dc input terminal terminal for vdc input voltage. Floating input “+” and “-”connection. Dry contact terminal dry contact terminal is connected to two form c relay...

  • Page 15: 4.  Installation

    Majorsine inverter manual / m101.4 page 15 grounding: chassis to earth ground connection should be made per customer installation specifications or prevailing safety jurisdiction authority. The inverter external safety ground plane is not switched by operation in any mode. Typically - the chassis is...

  • Page 16

    Majorsine inverter manual / m101.4 page 16 use the following recommended cable sizes when connecting power to the inverter. Model capacity dc input ac input ac output majorsine1000-24-2u 1 kva #6 awg #14 awg nema 5-15r majorsine1000-48-2u 1 kva #10 awg #14 awg nema 5-15r majorsine2000-48-2u 2 kva #6...

  • Page 17: 5. Operation

    Majorsine inverter manual / m101.4 page 17 5. Operation 5-1 connecting the input power once the dc power has been connected, engage the dc breaker to operate the inverter. Turn on the ac bypass supply. Typically a circuit breaker in the service panel. Verify operation start-up sequence of the invert...

  • Page 18

    Majorsine inverter manual / m101.4 page 18 5-3 front panel operation (firmware version 0.0 or 3.1) 1. Make sure that the complete installation has been carried out correctly. When the breaker is turned on or the utility input is available, the lcd of the inverter will display either following messag...

  • Page 19

    Majorsine inverter manual / m101.4 page 19 5-3a front panel operation – settings @ start-up the inverter will automatically initiate self-checks and start-up after 10 seconds. Set f=60 v= 115 i/p f=60 v= 118 chang setting? Yes(on) no(off) o/p freq=60hz sel.(d) sure(on) o/p vol=120v sel.(d) sure(on) ...

  • Page 20

    Majorsine inverter manual / m101.4 page 20 5-4 “data” button you can use the " data " button to select the following information which is displayed on the lcd screen: a) output voltage : shows present output voltage. Output volt. *** . V *** b) inverter voltage: shows present “inverter” voltage. Inv...

  • Page 21

    Majorsine inverter manual / m101.4 page 21 f) input dc voltage : shows the input dc voltage. Input dc voltage *** . V *** g) output current : shows present output current. Output current *** . A *** h) output va : shows present output volt-amp output va *** va *** i) output power : shows present out...

  • Page 22

    Majorsine inverter manual / m101.4 page 22 5-5 “status” button you can use the " status " button to select the following information which is displayed on the lcd screen: a) output status : a) when the input bypass voltage is normal and inverter output voltage is from dc to ac inverter, lcd shows in...

  • Page 23

    Majorsine inverter manual / m101.4 page 23 b) when the inverter is over temperature (may be caused by overload, high ambient temperature or fan failure), lcd shows. ** inverter ** over temperature c) when the temperature inside the inverter is too high, lcd shows. ** ambient ** over temperature d) w...

  • Page 24

    Majorsine inverter manual / m101.4 page 24 h) when the inverter voltage is “low”, lcd shows. C) bypass ac status a) when the input bypass voltage is normal, lcd shows. ** bypass ac ** normal b) when the input bypass voltage is normal and inverter output is in “bypass mode”, lcd shows inverter : std ...

  • Page 25

    Majorsine inverter manual / m101.4 page 25 e) when the input bypass is “over” normal frequency range, lcd shows. ** bypass ac ** out of freq. F) when the output is overloaded, lcd shows. ** bypass ac ** over load d) input dc status a) when the input dc voltage is normal. ** input dc ** normal b) whe...

  • Page 26

    Majorsine inverter manual / m101.4 page 26 e) when the input dc voltage is over voltage, inverter will switch to bypass mode (if bypass ac is available) and lcd shows. Dc over volt inverter off 5-6 error message if the following messages appear on the lcd screen, contact majorpower at once. ** inver...

  • Page 27

    Majorsine inverter manual / m101.4 page 27 6-2 troubleshooting *note - if utility by-pass is not being used, and ac input is not present, the fault led will remain on. Problem possible cause action to take the circuit breaker is “off” turn on or reset the circuit breaker. Dc cable polarity installat...

  • Page 28

    Majorsine inverter manual / m101.4 page 28 6-3 alarms inverter alarm classifications fault alarm indicator includes: bypass ac input high or low voltage bypass ac input frequency out of range fan fail inverter internal failure output load sensing “short” condition high temperature overload indicator...

  • Page 29

    Majorsine inverter manual / m101.4 page 29 bypass utility ac alarm thresholds for 100vac system o/p = 100vac o/p = 110vac o/p = 115vac o/p = 120vac ac bypass voltage range 80vac ~ 120vac 90vac ~130vac 95vac ~ 135vac 100vac ~140vac ac bypass frequency range f=50hz 45.5hz ~ 54.5hz ac bypass frequency ...

  • Page 30: 7.  Communication

    Majorsine inverter manual / m101.4 page 30 7. Communication 7-1 dry contact communication terminal the “dry contact” terminal is the interface for two form c relays. The relays are used for switching the voltage provided by the user’s external alarm system. One contact set is for “dc abnormal” and t...

  • Page 31

    Majorsine inverter manual / m101.4 page 31 7-3 rs-232 communication port (gui) the rs-232 communication port provides the following features using a gui software package that is available by request from majorpower corporation: 1) communicates fault, dc abnormal, overload, inverter fail etc. 2) moni...

  • Page 32

    Majorsine inverter manual / m101.4 page 32 8. Technical specifications majorsine1000-24-2u dc input voltage 20-30 vdc rated current 50 amps protection fuse and dc breaker efficiency >85% (full linear load), 24 vdc i/p, 120 vac o/p ac output capacity 1kva / 800w voltage 100, 110, 115, 120 vac voltage...

  • Page 33

    Majorsine inverter manual / m101.4 page 33 majorsine1000-48-2u dc input voltage 40-60 vdc rated current 25 amps protection fuse and dc breaker efficiency >85% (full linear load), 48 vdc i/p, 120 vac o/p ac output capacity 1kva / 800w voltage 100, 110, 115, 120 vac voltage regulation ±2% frequency 50...

  • Page 34

    Majorsine inverter manual / m101.4 page 34 majorsine2000-48-2u dc input voltage 40-60 vdc rated current 50 amps protection fuse and dc breaker efficiency >85% (full linear load), 48 vdc i/p, 120 vac o/p ac output capacity 2kva / 1600w voltage 100, 110, 115, 120 vac voltage regulation ±2% frequency 5...

  • Page 35

    Majorsine inverter manual / m101.4 page 35 majorsine1000-125-2u dc input voltage 100-150 vdc rated current 10 amps protection fuse and dc breaker efficiency >85% (full linear load), 125 vdc i/p, 120 vac o/p ac output capacity 1kva / 800w voltage 100, 110, 115, 120 vac voltage regulation ±2% frequenc...

  • Page 36

    Majorsine inverter manual / m101.4 page 36 majorsine2000-125-2u dc input voltage 100-150 vdc rated current 20 amps protection fuse and dc breaker efficiency >85% (full linear load), 125 vdc i/p, 120 vac o/p ac output capacity 2kva / 1600w voltage 100, 110, 115, 120 vac voltage regulation ±2% frequen...

  • Page 37

    Majorsine inverter manual / m101.4 page 37 majorsine1000i-48-2u dc input voltage 40-60 vdc rated current 25 amps protection fuse and dc breaker efficiency >85% (full linear load), 48 vdc i/p, 230 vac o/p ac output capacity 1kva / 800w voltage 208, 220, 230, 240 vac voltage regulation ±2% frequency 5...

  • Page 38

    Majorsine inverter manual / m101.4 page 38 majorsine2000i-48-2u dc input voltage 40-60 vdc rated current 50 amps protection fuse and dc breaker efficiency >85% (full linear load), 48 vdc i/p, 230 vac o/p ac output capacity 2kva / 1600w voltage 208, 220, 230, 240 vac voltage regulation ±2% frequency ...

  • Page 39

    Majorsine inverter manual / m101.4 page 39 drawing no. Mpxxxnx02abx.

  • Page 40: 9. Optional Hardware:

    Majorsine inverter manual / m101.4 page 40 9. Optional hardware: snmp remote communication card: remote monitoring is a prime consideration and requirement to manage multiple network elements from a central location. Remote access is established by simply installing the plug-n-play card, configuring...