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34 

 

 

 

 

Short Circuit 

Hold Whole System 

 

Overheat 

Line Mode: Switch to Bypass; Backup Mode: Shut down 

UPS immediately 

Battery Low 

Alarm and Switch off 

Self-diagnostics 

Upon Power On and Software Control 

EPO(optional) 

Shut down UPS immediately 

Battery 

Advanced Battery Management 

Noise Suppression 

Complies with EN62040-2 

Alarms

 

Audible & Visual 

Line Failure, Battery Low, Overload, System Fault 

 

 

Display

 

 

Status LED & LCD 

Line Mode, Bypass Mode, Battery Low, Battery Bad, 

Overload & UPS Fault 

 

Reading On the LCD 

Input Voltage, Input Frequency, Output Voltage, Output 

Frequency, Load Percentage, Battery Voltage & Inner 

Temperature 

 

Comunication Interface

 

USB, RS485, Parallel (optional), Coupler dry contact, 

Intelligent slot, SNMP card (optional), Relay card (optional) 

 

 

 

Environment

 

Operating 

Temperature 

0

℃~

40

℃ 

   Storage Temperature      

-25

℃~

55

℃  

 

Humidity 

0

95% non condensing 

Altitude 

< 1500m.When>1500m,lower the rated power for use 

 

Other

 

Unit 

Dimensions(D×W×H ) 

 

828x250x868 

Weight (Kg) 

95/42 

146/44 

147/45 

Safety Conformance

 

CE,EN/IEC 62040-2,EN/IEC 62040-1-1 

 

 

Appendix 2 Problems and Solution

 

 

In case the UPS  can  not  work  normally,  it might  be  wrong  in  installation, wiring  or  operation. 

Please  check  these  aspects first. If all  these  aspects  are  checked  without  any  problem,  please 
consult with local agent right away and provide below informations. 

1

   

Product model name and serial number. 

2

   

Try to describe the fault with more details, such as LCD display info, LED lights status, 

etc. 

 

Read the user manual carefully, it can help a lot for using this UPS in the right way. Some FAQ 

(frequently asked questions) may help you to troubleshoot your problem easily. 

No.

 

Problem

 

Possible reason

 

Solution

 

 

 

 

 

 

 

Utility  is  connected but 
the  UPS can  not  be 
powered ON. 

Input   power   supply   is 
not connected; 
Input voltage low; 
The  input swith  of  the 
module is  not  switched 
on . 

 

measure if 

the 

UPS 

input 

voltage/frequency are  within  the 
window. 
Check  if  all  modules input  are 
switched on 

 

 

 

Utility  normal  but  Utiltiy 
LED does not  light  on, 
and  the  UPS  operates 
at battery mode 

The   input   breakers   of 
the  Modules  are  not 
switched on; 
input  cable  is  not  well 
connected 

 

Switch on the input breaker; 
Make  sure  the  input  cable  is  well 
connected. 

Содержание YDC3300

Страница 1: ...ut high frequency online UPS designed by our R D team who is with years of designing experiences on UPS With excellent electrical performance perfect intelligent monitoring and network functions smart...

Страница 2: ...onnection 9 3 10 UPS Multi Module Installation 10 3 11 Computer access 11 4 Operation 13 4 1 Operation Modes 13 4 2 Turn on off UPS 14 4 3 The LCD Display 19 4 4 Parameters setting 24 4 5 Display Mess...

Страница 3: ...strongly poisonous and do harmful to body 4 Please avoid short circuit between anode and cathode of battery otherwise it will cause spark or fire 5 Don t disassemble the UPS cover or there may be an e...

Страница 4: ...S system of which input current is kept in balance No unbalance problem might occur Digital Control This series UPS is controlled by Digital Signal Processor DSP ehance it increases reliability perfor...

Страница 5: ...completely shut off when the EPO is pressed REPO function Remote EPO is also available in this series UPS 3 1 Unpack checking 3 Installation 1 Don t lean the UPS when moving it out from the packaging...

Страница 6: ...d 8 Power Switch 9 REPO port 10 I P Switch 11 Terminal block for Input output battery 12 Intelligent Solt 1 SNMP card Relay card 13 Maintenance switch its cover 14 O P Switch 15 GND 3 4 LCD control pa...

Страница 7: ...a normal installation the battery temperature is maintained between 15 C and 25 C Keep batteries away from heat sources or main air ventilation area etc WARNING Typical battery performance data are q...

Страница 8: ...e current as listed below 3 7 Power Cables The cable design shall comply with the voltages and currents provided in this section Kindly follow local wiring practices and take into consideration the en...

Страница 9: ...ine battery positive battery Neutral battery negative There are 3 connectors of GROUND under the terminal block Choose appropriate power cable Refer to the table above and pay attention to the diamete...

Страница 10: ...gative battery the BAT is connected to the cathode of the negative battery Factory setting of the long run unit is battery quantity 16pcs battery capacity 12V65AH charger current 9 75A When connecting...

Страница 11: ...reaker is in off position and there is no any output from each UPS connected Battery groups can be connected separately or in parallel which means the system itself provides both separate battery and...

Страница 12: ...2 The outputs of all the UPS modules must be connected to a common output bus 3 The length and specification of power cables including the bypass input cables and the UPS output cables should be the s...

Страница 13: ...nt Put the UPS name into Equipment Name and UPS ID address into Equipment address Click the button Append then the connection between UPS computer is accomplished CAUTION When the UPS worked on invert...

Страница 14: ...the inverter to the bypass with power interruption to the critical AC load This is to avoid paralleling of unsynchronized AC sources This interruption is programmable but typically set to be less than...

Страница 15: ...is safely isolated from the UPS output terminals Switch ON UPS input switch If the Rectifier input is within voltage range the rectifier will start up in 30 seconds then the inverter will start up aft...

Страница 16: ...supply the load via Mains you may simply active the internal mechanical bypass switch CAUTION The load is not protected by the UPS when the internal mechanical bypass system is active and the power i...

Страница 17: ...will be transferred from bypass mode to normal mode 4 2 4 Black Cold start procedure CAUTION Follow these procedures when the input AC Utility Failure but battery is normal Turn on the battery switch...

Страница 18: ...ly isolate the UPS from AC Mains all input switches of Utility shall be completely off which includes the ones for rectifier and bypass The primary input distribution panel which is often located far...

Страница 19: ...for the value then click Set as shown in below picture If the UPS sounds a beep that means the setting is correct At the window of Data Set click Ups ID write a value for the parallel UPS ID at the ri...

Страница 20: ...described before CAUTION Parallel cable cannot be connected when setting the parallel parameters After setting the UPSes needed to be paralleled power off all the UPSes Connect all the UPSes according...

Страница 21: ...ut B Output L2 Voltage Frequency 10 Output C Output L3 Voltage Frequency 11 Load A Load 12 Load B Load 13 Load C Load 14 Total Load Load 15 Temperature battery temperature need to connect batter senso...

Страница 22: ...21 2 Phase A L1 Input Frequency 3 Phase B L2 Input Frequency 4 Phase C L3 Input Frequenc 5 Bat Positive 6 Bat Negative 7 Backup time...

Страница 23: ...2 8 Phase A L1 Output Voltage Frequency 9 Phase B L2 Output Voltage Frequency 10 Phase C L3 Output Voltage Frequency 11 Phase A L1 Load Capacity 12 Phase B L2 Load Capacity 13 Phase C L3 Load Capacity...

Страница 24: ...charging above 2 13 interface windows will also display the charging status at the same time as below Charging Status Boost Floating 3 Pressing scroll button you may circulate all messages from the fi...

Страница 25: ...e 3 different modes for setting ECO PAL NOR press or to exit the mode setting save the mode setting and goes to output voltage setting or parallel redundancy quantity setting 4 4 2 Output voltage sett...

Страница 26: ...UTION When powered by inverter it is necessary to turn off the inverter before setting voltage and frequency level 4 4 4 Battery capacity setting Battery capacity setting Note Inside the broken line i...

Страница 27: ...attery capacity setting or bypass voltage upper limit setting 4 4 6 Bypass voltage upper limit setting Bypass voltage upper limit setting Note Inside the broken line is the flashing part When under th...

Страница 28: ...e is 20 30 45 press or to exit the bypass voltage lower limit setting save the bypass voltage lower limit setting and goes to bypass upper limit setting or parallel ID setting 4 4 8 Buzzer Mute Settin...

Страница 29: ...imit setting or parallel quantity setting CAUTION Parallel cable cannot be connected when setting the parallel parameters 4 4 10 Parallel quantity setting Parallel quantity setting Note Inside the bro...

Страница 30: ...n alphabetical order This section is listed with each alarm message to help you troubleshoot problems Display messages Operational Status and Mode s Code ST Information stand for LED Fault Bypass Batt...

Страница 31: ...Over temperature Twice per second Fault LED lit 21 Reserve Twice per second Fault LED lit 22 Battery reverse Twice per second Fault LED lit 23 Cable connection error Twice per second Fault LED lit 24...

Страница 32: ...NetAgent II a versatile management tool NetAgent II also supports multiple languages and is setup for web based auto language detection Typical topology of the UPS Network Management Relay card The ca...

Страница 33: ...32...

Страница 34: ...rated frequency optional Battery Mode 50 60 0 2 Hz Crest Factor 3 1 THD 2 with linear load 5 with non linear load Efficiency 93 5 at normal mode 94 5 at normal mode Battery Voltage Standard unit 120Vd...

Страница 35: ...N IEC 62040 2 EN IEC 62040 1 1 Appendix 2 Problems and Solution In case the UPS can not work normally it might be wrong in installation wiring or operation Please check these aspects first If all thes...

Страница 36: ...d capacity set the correct data 6 Buzzer beeps every 0 5 seconds and LCD display output overload Overload remove some load 7 Buzzer long beeps LCD display 29 fault code The UPS output is in short circ...

Страница 37: ...PC 5V Pin 2 Pin 2 PC DPLUS signal Pin 3 Pin 3 PC DMINUS signal Pin 4 Pin 4 Signal ground Available function of USB Monitor UPS power status Monitor UPS alarm info Monitor UPS running parameters Timin...

Страница 38: ...ce s RS485 port and UPS RS485 port device RJ45 UPS RJ45 Description Pin 1 5 Pin 1 5 485 A Pin 2 4 Pin 2 4 485 B Available function of RS485 Monitor UPS power status Monitor UPS alarm info Monitor UPS...

Страница 39: ...RS485 port and UPS s RS485 port Temperature sentor RJ45 UPS2 BAT_T RJ45 Description Pin 1 5 Pin 1 5 TX Pin 2 4 Pin 2 4 RX Pin 7 Pin 7 12V Pin 8 Pin 8 GND Available function of BAT_T Battery environme...

Страница 40: ...ication port definition Definition of Male port Instruction UPS DB9 Instruction Pin1 UPS Battery Low Pin2 AC Power Failure Pin3 Turn off UPS Pin4 Common GND Function description Monitor UPS status Mon...

Страница 41: ...ption Pin 1 Pin 1 EPO Pin 2 Pin 2 GND A remote emergency stop switch Dry contact signal and normally open not provided can be installed in a remote location and connection through simple wires to the...

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