1. Manuals
  2. Brands
  3. Braun Group Manuals
  4. UPS
  5. G10K
  6. User manual

Braun Group G10K User Manual

Online ups
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Braun Group ONLINE UPS
G10KVA�G30KVA 3:3
User Manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the G10K and is the answer not in the manual?

Questions and answers

Summary of Contents for Braun Group G10K

  • Page 1 Braun Group ONLINE UPS G10KVA�G30KVA 3:3 User Manual...

  • Page 2: Table Of Contents

    Table of Contents Safety Information ....................1 Product Overview ....................3 Specifications ..................... 3 Front panel features ................... 5 Rear panel features ..................5 Installation ......................7 Unpacking inspection ................. 7 Single System Installation ................7 Parallel System installation ..............10 Operation Instructions ..................

  • Page 3: Safety Information

    1 Safety Information CAUTION Non-qualified electricians are forbidden to open the case due to hazard of electrical shock. Consulting the dealer is required before using for below equipment. Its application, configuration, management and maintenance must be specially considered and designed. •...
  • Page 4 • Do not open or mutilate batteries. Released electrolyte inside is harmful to the skin and eyes, and maybe toxic. • Do not connect the positive pole and negative pole directly, otherwise it will cause electric shocks or will be on fire. •...

  • Page 5: Product Overview

    2 Product Overview 2.1 Specifications G10K G20K MODEL G15K G30K 10 kVA 15 kVA 20 kVA 30 kVA C a p acit y /9 kW / 13.5kW / 18 kW /27 kW INPUT Nominal volta g e 360 V / 380 V / 400 V / 415 Vac three- p hase ( 3cD+N+PE )
  • Page 6 Inbuilt battery of 20 * 7 Ah 40 * 7 Ah 40 * 9 Ah 60 * 9 Ah standard model SYSTEM Line mode: � 93%; ECO mode: � 98 Efficiency LCD+ LED Display Battery mode, low battery, fans fault etc. Alarm Max.

  • Page 7: Front Panel Features

    2.2 Front panel features Front panel of standard Front panel of 10 kVA Front panel of long model UPS standard model UPS time model UPS (3 floors batteries) (1 floor batteries) 2.3 Rear panel features Rear panel of 10 kVA Rear panel of 1 O kVA Rear panel of 10 kVA long time model UPS...
  • Page 8 �--1 �--1 �-I � �■■I ■ 00000 Rear panel of 15 k / 20 k / Rear panel of 15 k / 20 k / 30 k standard model UPS 30 k long time model UPS Main input terminal 9, RS232 port Battery input terminal USB port Bypass input terminal...

  • Page 9: Installation

    3 Installation 3.1 Unpacking inspection • Open the UPS package and inspect the contents upon receipt. The accessories attached to the UPS contain a user manual, RS232 & USB communication cable, CD-ROM. • Check if the unit is damaged during transport. Do not power on and notify the carrier and dealer if find damaged or parts missing.
  • Page 10 the UPS and connect the loads one by one (it is suggested that users choose the generator which is 1.2 times bigger than UPS capacity). If the generator has no enough endurance ability to shock (it shows switching to battery mode due to utility high voltage), it can be switched to bypass mode to take loads and then start UPS again to go to utility mode.
  • Page 11 Maximum current (A) Model Mains / Bypass input Output Battery N wire 10 kVA 15 kVA 20 kVA 30 kVA Remark: when the main load is a kind of linear load, the N line cable can be selected the same cross sectional area as the mains live line cable; when the main load is a kind of non-linear load, the Null current is 1.5-1.7 times as big as the Live current, and it needs to be selected according to the recommended N line cable current in the above table.

  • Page 12: Parallel System Installation

    ► Strictly follow these steps: ❖ Battery switch is OFF, connect batteries in series and ensure proper battery voltage. ❖ Battery cables must be connected to the battery terminal first (Connecting to the UPS terminal first has hazard of electric shock), red wire is connected to BAT+, black wire to BAT-.
  • Page 13 the same mains input wiring terminal. • Each UP S output cable is connected to the output wiring terminal, and connected wiring to the load f rom the output wiring terminal. • Each UP S requires separate battery group. • Re f er to the parallel wiring diagram. The switch size in the diagram is re f erred to the maximum current o f terminal block to match.
  • Page 14 □□ I D Oi □ I D Oi □ I D Oi□ D DOD D DOD I D Oi □ I D Oi □ I D Oi □ I D Oi I D Oi I D Oi □ □ □ Parallel cable connection for three or more UPS Note: For three or more parallel UPS units, removing the jumper cap of CN3 on the parallel card of the more unit than the third (including the third unit) is required, only...
  • Page 15 Mains input Public input terminal Public output terminal block Load Load Load Load - - - Parallel UPS connection I.,- I RS T N ER S TN R S T N Bypass input Output Battery2 Battery1 Main input Two p arallel UPS connection •...
  • Page 16 3.3.3 Parallel UPS operation Follow single UPS operation requirements for general operation of parallel system. Before turning on the parallel UPS units, setting the physical address (ID) of each UPS is required, ensure each ID is different. Refer to panel settings operation for setting method details.

  • Page 17: Operation Instructions

    4 Operation Instructions 4.1 Display panel 4.1.1 Buttons + ◄ ) • Power ON button ( - - ■ Press the Power ON button more than half a second to turn the UPS on. • Power OFF button ( ◄ + ► ) Press the Power OFF button more than half a second to turn the UPS off.
  • Page 18 • Page turning /Inquiry button ( ◄ , ► ) ► Pa g e turnin g : Press ◄ or ► more than 0.2 second and less than 2 seconds to perform pa g e turnin g from ri g ht to left or from left to ri g ht. ►...
  • Page 19 4.1.3 LCD display Fault icon Buzzer Fan icon Operation mode and □. ti □ •s • s .-, .-., icons display area MAINS , • '-'. vDCAM ��c �:c PM � 8 8% HM SAM _ --- BAC KUP •s ·s B V alu e display an d BYPASSf •...
  • Page 20 The area of menu setting page showing the settable menu options The area of event log query page showing page number of history records ❖ Value display and menu settings area: ► In non-menu setting interface, it indicates the relevant information of UPS. Press the inquiry button to display three phase mains input, bypass input, output voltage, frequency, load, battery voltage, capacity,...

  • Page 21: Ups Settings

    • • Non-low battery 4 s per beep alarm • Low battery alarm 1 s per beep Battery self test mode / Starting 4 s per beep process Bypass mode • No any fault alarm 2 min per beep • Alarm exists 1/ 4 s per beep ECO mode...
  • Page 22 • Press and hold the menu settings button more than 2 seconds to enter ,.i-1 settings interface. Press inquiry button more than 0.2 second and less than 2 seconds to select the function options. After selecting the output voltage setup interface, OPU will flash. •...
  • Page 23 • Press and hold the menu settin g s button more than 2 seconds to enter the settin g interface. Press in q uir y button ◄ or more than 0.2 second and less than 2 seconds to select the function o p tions. After selectin g CHK settin g interface, CHK will flash.
  • Page 24 will flash. • Press the enter button more than 0.2 second and less than 2 seconds to enter Numbers of battery (PCS) setting interface, at this moment PCS is illuminated, numerical value under PCS flashes. Press inquiry button or► more than 0.2 second and less than 2 seconds to select different physical addresses.
  • Page 25 4.2.4 Configure the physical address (ID) '-'� - ------------- - - ------------- - ·� -- ,cc ] �.-. ,.- ,��BJI -----------------� Physical address setting interface • Press and hold the menu settings button ..more than 2 seconds to enter the setting interface.
  • Page 26 • Press and hold the menu settings button more than 2 seconds to exit the ,.__i setting interface and return to the home screen (or wait for at most 30 seconds, it will automatically skip to the main menu interface). Note: The physical address setting can be only configured in case of single UPS operating, it cannot be done in parallel UPS units.

  • Page 27: Parameters Inquiry

    Note: The single UPS unit will emit an alarm indicating PAL SET F after PAL Enable. And it is forbidden to start the UPS. 4.3 Parameters inquiry • Press inquiry button ◄ or ► more than 0.2 second and less than 2 seconds to inquire in sequence for some information about three-phase A/ B / C main input, bypass, output, load, frequency, software version, temperature, battery, Bus voltage etc., 5 pages in total.

  • Page 28: Event Log Query

    Interface Page 3: Display UPS phase C information, as shown below. Phase C MODE \,, ') 2 20 VAC 2 2 6 MAINS 2 3 0 n� BYPASS LOAD ' -I . '-1. LOAD LOAD System date, and no any fault alarm currently Interface Page 4: Display UPS frequency information, temperature and software version, as shown below:...

  • Page 29: Ups On/ Off Operation

    seconds to look over event logs with page turning. There are maximum 200 pages (600 pieces) event logs records. Press and hold the inquiry button ◄ more than 2 seconds again to return to the home screen. Page 2:58 28'-I 2=58 �n2 Time...
  • Page 30 • In Mains power / battery mode battery self test ECO / frequency conversion mode, press Power OFF button more than half a second to turn off the UPS. If bypass is normal, UPS panel displays byPASS to enter bypass mode, if bypass is Turn off the abnormal or the UPS is in frequency conversion mode, UPS panel displays STdAby to enter standby mode and the output is...

  • Page 31: Connect The Communication

    4.6 Connect the communication 4.6.1 Computer port Connect the UPS and monitoring equipment (computer) by standard RS232 port (standard configuration) and standard USB port (standard configuration) to make single unit communication. • Connect RS232 (or USB) cable to the serial port of the computer (or USB port); •...
  • Page 32 In normal condition, pins and pins® are closed; when performing Emergency Power Off, disconnect pins and pins ®· 4.6.3 Intelligent cards (optional) The UPS has two intelligent slots for SNMP card (upper slot), dry contacts card and RS485 card (lower slot). Intelligent cards are installed in the intelligent slots on the UPS rear panel, and there is no need to stop the UPS during installation.
  • Page 33 ❖ RS485 card (optional) A and Bon the right side of ports are RS485 output, A is"+", Bis"-". 4.6.4 Maintenance switch Maintenance switch is for UPS on-line maintenance, follow below procedures: • Open the cover plate of the maintenance switch on the UPS rear panel, the UPS will automatically transfer to bypass to supply power to the load.

  • Page 34: Operation Modes

    5 Operation Modes This UPS is a kind of on-line dual conversion UPS, which has following operation modes: • Power-up mode (LCD display power capacity) • Standby mode (Stdby) • Bypass mode (byPASS) • Mains power mode (LlnE) • Battery mode (bAT) •...

  • Page 35: Bypass Mode

    All LED indicators are turned off in standby mode operation (as shown in the figure below), meanwhile LCD display Stdby characters. There are several situations as follows to enter standby mode: • Bypass is abnormal after the UPS is powered up (including frequency conversion enable) and the UPS isn't turned on;...

  • Page 36: Mains Power Mode {Frequency Conversion Mode

    There are three situations as follows to enter bypass mode: • Bypass is abnormal after the UPS is powered up (including frequency conversion enable) and the UPS isn't turned on. • Shut down in mains power mode, overload or overtemperature •...

  • Page 37: Battery Mode/ Battery Self Test Mode

    Maintenance bypass �I ____ __ �/--- ------- -� � - - - - - -�/----------� Bypass input Mains circuit input Charger Mains power mode operation process 5.5 Battery mode / battery self test mode In battery mode, the batteries go through DC/ DC boost and supply DC voltage to the inverter, and then supply AC power to the load via the inverter circuit.

  • Page 38: Eco Mode

    Maintenance bypass �--------✓---------� Bypass input �-------/----------� Mains circuit +--...__,. Output AC/ DC rectifier DC boost AC inverter input Charger Battery mode / battery self test mode operation process 5.6 ECO mode LED indicator in ECO mode is as shown in the figure below: the inverter. LED indicator (green) is illuminated and bypass LED indicator (yellow) is illuminated, meanwhile LCD display ECO characters.

  • Page 39: Fault Mode

    Maintenance bypass Bypass input Mains circuit ---..➔Output -----AC I DC rectifier DC boost AC inverter input Charger ECO mode operation process 5. 7 Fault mode LED indicator in fault mode is as shown in the figure below: alarm LED Indicator (red) is illuminated, meanwhile LCD displays fault icon and fault code.

  • Page 40: Maintenance Bypass (Manual Operation)

    Maintenance bypass Bypass input Mains circuit -..output AC/ DC rectifier DC/ DC boost AC inverter input Charger Operation process for fault mode of bypass output 5.8 Maintenance bypass (manual operation) When UPS is faulty or needs on-site maintenance, qualified personnel will manually switch the UPS to maintenance bypass mode.

  • Page 41: Maintenance And Troubleshooting

    6 Maintenance and Troubleshooting 6.1 Use and maintenance of battery Safety instructions: ► The battery life will be shortened with the increase of ambient temperature. Replacing battery regularly can ensure that the UPS operates normally and sufficient backup time. ► If the UPS does not be used for a long time, which should be charged every four to six months.

  • Page 42: Ups Maintenance

    voltage between the battery terminals and ground because the battery circuit is not isolated from the voltage circuit. The battery maintenance for long time model UPS (It is important to prevent the damage to the precision equipment via performing good maintenance for battery when outage occurs): ►...

  • Page 43: Maintenance Safety Precautions

    ► If the UPS is not used for a long time, it (without battery) must be stored in a dry environment and the storage temperature should be between -25 °C and +55 °C. Before turning on the UPS, the ambient temperature must be raised above O °...
  • Page 44 Mode code Meaning Power-on mode Standby mode Bypass mode Mains mode Battery mode Battery self-test mode Fault mode Frequency conversion mode ECO mode Shutdown mode Test mode 6.4.1 Fault information LCD display in fault mode is as shown below: _____________ _,,,- ---- Fault mode...
  • Page 45 Fault code Fault content Solutions Check if there is internal short circuit for the X19 X1AX1B loads connected to each phase; check if X1C X1D X1E there is short circuit for the output part of Output short circuit each inverter power board. After ensuring that the connections are correct and the fault icon is removed, restart the UPS.
  • Page 46 6.4.2 Alarm information LCD display in alarm mode is as shown below: MODE • □ 6vAc �[NS ,· :u,\IAC BYPASS '/AC y SKW I.OM Alarm code STATUS ----+---- Alarm code Alarm contents Solutions The mains phase sequence is connected Mains phase incorrectly, it needs to exchange any two phases or ensure that the phase difference sequence error...
  • Page 47 Check if the power grid blackout occurs and make sure that the power grid is normal. Check if the power distribution breaker is trip Mains is abnormal or damaged and make sure that the breaker is normal and closed. The phase sequence of bypass Check if the wiring and front-end power distribution of the UPS are normal.
  • Page 48 Check if the fan and its wiring are normal; Fan is abnormal check if the fan drive module is normal. After the UPS maintenance is completed, Maintenance bypass reinstall the maintenance bypass cover and enable the UPS can be powered on normally. Make sure that the parallel cables are Parallel setting is connected normally or cancel parallel mode...

This manual is also suitable for:

G30kG15kG20k

Table of Contents