User’s Manual R UNINTERRUPTIBLE POWER SUPPLY 1
Caution Please strictly comply with the manual operation instruction, and keep the manual well. Make sure to read the manual carefully before use! Non-professional technicians are prohibitted to open the unit casing incase of electric shock, as the input and output of the unit have high voltage, it may endanger your safety. Make sure the unit connect with ground well when installing . Close up all switches for 5 minutes before opening the unit casing for maintenance.
Content 1 SYSTEMS ..................................................................................................................... 5 1.1 BRIEF INTRODUCTION...................................................................................... 5 1.2 SYSTEMS CONFIGURATION .............................................................................. 5 1.3 Working Mode...................................................................................................... 6 1.4 Function and Features ........
5.1 RS232 instructions ...............................................................................................23 5.2 RS485 Instructions ...............................................................................................23 5.3 USBinstructions:..................................................................................................23 5.4 Dry Contact instructions........................................................................................23 5.5 SNMP instructions ........
1 SYSTEMS 1.1 BRIEF INTRODUCTION DSP series UPS are mainly applied to computers, data center, administration center of networks, precision instruments ect. providing high reliable AC uninterruptible power supply. The UPS, equipped with dual-conversion design with output isolation transformer and advanced complete digital control technology, keep on providing the load with clean uninterruptible power with stable voltage and frequency when the mains off. 1.
voltage by PFC. The contactor pull in only when the DC Bus voltage reach upto a certain va lue. The battery supply DC power to inverter via the PFC circuit. Bypass input power through air breaker input, and control output by static bypass switch. The whole systems adopts complete digital DSP control. All of UPS inverter control, phase synchronization, input rectifier control and logic control ect adopt DSP digital signal manager, which has high precision, fast speed, easy circuit and high reliability.
Figure 1.2,When AC is abnormal or inverter failure, the UPS input rectifier is off and the DC power from battery is supplied to inverter through static switch and then output pure and stable AC to load. At the same time, UPS stops charging the battery. l Bypass working mode Bypass input FITER REC PFC INV AC input Battery Figure1.3 Bypass working mode Figure 1.
switch, ouput switch and battery switch and then the UPS is transferred to maintenance working mode, see the arrow in the figure; it is safe to repair the UPS as there is no power inner the UPS at this time. 1.4 Function and Features 1.Advanced DSP digit control technology the inverter control, phase synchronization, input redtifier control, logic control ect… all adopts DSP digit signal technology with high precision, high speed, high reliability. 2.
Input voltage range 120V-160V at half load;160V-280V at full load Rated frequency Input frequency range Current harmonic distortion Bypass input charge AC ouput others Weight and packing —— Input voltage range 187~253V Frequency trace range ±5% Floating voltage 220VDC Charge current 8A Input/output over voltage protection, short-circuit protection, over temperature protection ect. M aintenance-free sealed lead-acid battery 16pcs of 12V battery connected in serial 192VDC 0.
2 INSTALLATION 2.1 Environment Selection ◆Working Temperature:0-40℃ ◆Storage Temperature:-40-70℃(without battery) -20-55℃(with battery) ◆Relative humidity:5%~95%,Non condensing ◆Altitude:1500m,appeal to GB3859.2-93 ◆The tolerance of uprightness:No vibration, bumps and the vertical gradient should be no more than 5 degrees. UPS installed environment should be adequate ventilation, cool, low humidity and no dust. Recommended working temperature is 20~25℃, humidity is about 50%.
included and if the real product is right. 2.3.1 Accessories User manual, 1pc; CD for monitoring software, 1pc; Cables for RS232 and USB interface, each 1pc; 2.3.2 The items of UPS specification should be checked UPS Capacity;the voltage of input and output、frequency;the phase of input and output;battery voltage. 2.4 Dimension of structure and instruction LINE BYPASS BAT. INV. ESC FAULT ON/OFF SCREEN ENTER Figure2.
BYPASS BAT. INV. ESC FAULT ON/OFF SCREEN ENTER RS232 USB EPO(Emergency Power OFF) BAT. LOW USB ACFAULT INTELLIGENT SLOT LINE RS232 Front Panel Intelligent Slot Free Contact BYPASS OVER LOAD FAULT 485+ 485- EPO. GND SINGLE MODE fan Parallel Port PARALLEL PORT Battery Breaker Bypass Breaker AC Breaker Output Breaker Manual Bypass Breaker Terminal PE E INPUT N L BYPASS JP1 JP2 BATTERY + - OUTPUT L PE N E Figure2.2 Layout of full unit 2.
15 380 220 94 68 125 100 20 380 220 122 90 150 125 30 380 220 177 136 200 160 Note: Forbid to use creepage protection type switch 2.5.
2.7 Installation instruction of single unit E N L JP1 + JP2 - L N E LOAD AC INPUT Battery Figure2.5 Single phase 4~10K terminal connection drawing Figure2.6 three phase in one phase out 10K/15K/20K terminal connection drawing 1)JP1,JP2 must be short connected with 10mm2 wire when operate a single UPS. 2)Anode, cathode of battery and live wire, neutral wire cannot be connected in reverse. 2.8 Installation introduction of hot standby in series connection. 2.8.
2.8.2 Cable connection of hot standby Slave UPS E N L AC input JP1 JP2 + - Master UPS L N E E N L JP1 Battery1 JP2 + - L Battery2 N E Load Figure2.8 Single phase hot standby connection diagram Figure2.9 Three phase hot standby connection diagram Connect the neutral,line,earth of the mater and slave in parallel,and make the output line of slave connected to input of the master(JP2)(JP2), and ouput neutral and earth in prallel, and loads will be at the ouput of the master 2.8.
the slave UPS works at “0” load status.Once the master UPS is failed,the master will transfer to bypass and then the slave UPS provides the power. See Figure 2.11 Slave UPS Bypass AC input REC Master UPS Bypass INV Load REC INV Figure2.11 Master UPS abnormal work flow 2.9 Inspection of installation 2.9.1 Inspection of UPS After UPS installation,plz do the necessnary inspections below: Whether the UPS trucke brake fixed or steady or skew. Whether the UPS scraped or hit damage.
All UPS switches are at off mode. 3.2 Starting steps of single UPS. Turn the input AC switch.The power supply board starts to work and the LCD will display “LINE”and “BAT”lights on,reminding to select the language and going into standby status. Turn on battery switch and UPS recharges the batteries with small current. 1) UPS Starting .
3.7 Maintenance operation steps This steps must be done by pforessional people, otherwise it’ s accounto your responsibility for any cost. Turn off the inverter. Long press the ON/OFF above 1 second, and UPS will transfer to bypass and bypass light on. 1) Open the rear cover board of the breaker,turn on the manual bypass breaker. 2) Shut off UPS input, battery switch,byapss switch and ourput switch. 3) Operate relative maintanence of UPS 4) Turn on the output switch.
(5)Inverter output indicator (green).It will light when the Inverter is working and outputing. (6)Error alarm indicator (red).It will light with alarm when UPS is failure. (7)“Back”Press this button to back to last step or exit,or cancel the seeting of parameter. (8)— “Screen”.To view and choose the functions or items. (9)— “Enter”.This button is to confirm where the cursor points or the setting of parameter. (10)— “ON/OFF”.Press it over 1 second,the UPS will start or turn off. 4.
If you don’t select the language the language, the system will set the language as Chinese automatically, and enter “Sleep”model. O/P VOLT : 000 O/P FREQ: 00. 0 HZ O/P LOAD: 000 V % MODE: STANDBY 2) Press the ON/OFF button for over 1 second, UPS will enter start model.
6)Select “output parameter”and press “enter”to check the parameter of output. VOLTAGE: FREQ: 0 0 0 V 0 0 . 0HZ LOAD: CURRENT: 000 % 000 A WATT: 0 0 0 0 0W VA: 0 0 0 0 0VA 7)Press “ESC”, the window will be back to last page, select “model info”and press “Enter” ⑴4-10KVA single phase UPS LINE VOLT : 0 0 0 V FREQ: 0 0.
BAT VOLT: 0 0 0 V 9)Or you may check the voltage of the DC wire inside UPS BUS VOLT: 0 0 0 V 10)Press “ESC” to return to the last step,press “Input the parameter”and “Enter”to check the UPS information.
RS485.It communicates one by one thru RS232. It has remote communication thru RS485.There is built- in SNMP card (optional) to complete remote alarming and network monitoring. Interface softe mainly completes working status real time,e-mail,UPS control,alarming history and timing on or off etc. Such as: 5.1 RS232 instructions RS232 completes communication close distance.It doesn't often exceed 10 meters.
5.6 EPO interface EPO completes remote turn off urgently. When UPS does working, EPO are under short circuit. When EPO is open, UPS closes output. 6 Daily Maintenance 6.1 Battery use and maintenance 1) The working temperature is within 20~25℃ for god’ s snake.So it expand its life span. 2) Please check if battery terminal and cable are fixed for a certain period. 3) Please clean dirty and white mash on battery to avoide short circuit for a certain period.
2) Please warn high voltage inside the UPS the time of day.And keep no power inside the UPS before maintenance. 3) Stop to take metal, jewelry,watch etc before maintenance. 4) Please use special tool and testing equipment 5) Please keep label and history when maintenance. 6.
6.5 package, shippment and storage. 6.5.1 package There are two packages. Firstly we use carton to pack them. Then we will use wooden carton to pack. There are some information as model, rating, date etc 6.5.2 shippment When UPS is in convey,you should follow caution sign. When ups are intransit,you should put according to notice and caution sign.Don’t put UPS to drench,solarization.Don’t also put UPS with flammability,Explodition and causticity goods together when UPS is in transit.