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6.3 Detailed Description of Menu Items 

UPS menu and data window 

UPS  menu  window  displays  the  menu  name  of  data  window,  while  the  data  window  displays  the 

related  contents  of  selected  menu  in  menu  window.  Select  UPS  menu  and  data  window  to  browse 

related parameters of UPS and set related functions. The details are given in table 6-5 

Table 6-5 Item description of UPS menu and data window   

 

Main menu   

Secondary menu   

Description   

I/P MAIN P.1 

Input three-phase voltage and current   

I/P MAIN P.2 

Main input power factors and frequency   

I/P BYP P.1 

Bypass three-phase voltage and current 

I/P(Input) 

I/P BYP P.1 

Bypass input power factors and 

frequency   

O/P DATA P.1 

Output three-phase voltage and current 

O/P DATA P.2 

Output power factors and frequency     

O/P LOAD P.1 

Apparent power and active power   

O/P LOAD P.2 

Percentage load   

O/P(Output) 

SYS LOAD 

Parallel operation percentage load 

BATTERY P.1 

Battery voltage, current and status   

BATTERY P.1 

Battery temperature, environment 

temperature and capacity   

BAT(Battery) 

BUS DATA 

Plus-minus busbar voltage   

TIME SET 

Time setting   

LANG SET 

Language setting   

CONTRAST SET 

Contrast setting for UPS display 

MODBUS SET 

Modbus protocol setting: UPS address, 

baud rate, communication mode 

COMM SET 

UPS Port RS232 communication 

protocol setting (SNT/Modbus) 

FUNC P. 1 

Manual operation of the bypass, failure 

removal, alarm mute 

SET(Setting 

/function) 

FUNC P. 2 

Battery testing, maintenance testing, 

stop testing   

HIS(Record) 

 

Two pieces history records will be 

displayed in one page, including 

records description, time (year, month, 

day, time), set /cancel. To press left or 

right arrow to change pages. 

ALARM 

Current UPS alarm information, 

automatically rolling   

SYS CODE 

For maintenance engineers, 

automatically rolling 

VERSION 

Rectifier version, and inverter versions 

and    manufacturer series number   

HOMEPAGE(Main 

screen) 

STA(Status) 

RATE INFO 

System input/output, rating power 

information   

 

 

 

6.4 Alarm List 

The table 6-6 gives the complete list of the UPS events displayed by history and current record window 

Alarm 

Explanation   

UPS power supply 

The system is in normal inverted power supply status 

Bypass power supply 

The system is in bypass power supply status 

No power supply 

System no output 

Battery equalized charging 

Battery is in boost charging 

Battery float charging 

Battery is in float charging 

Battery discharging 

The system is operating in battery discharging status. 

Battery connected 

Battery is connected 

Battery disconnected 

Battery is not connected 

Maintenance breaker close  Maintenance circuit breaker is close 

Maintenance breaker open 

Maintenance circuit breaker is open 

Emergency shutdown 

System emergency shutdown, EPO 

Generator connected 

External generator is connected 

Mains abnormal 

Input mains abnormal 

Bypass phase conversion 

Bypass input phase converse 

Bypass voltage abnormal 

Bypass input voltage abnormal   

Bypass fault 

Bypass fault 

Bypass overload 

Bypass output is overload 

Up to bypass overtime    of 

overload   

Bypass is overtime of overload   

Bypass frequency tracing 

exceeds 

Bypass frequency is out of the tracing range 

Switch times up to in this 

hour 

The times of switch between bypass & inverter exceeds 5 times in a hour. 

Output short 

System output short 

Battery EOD 

Battery voltage achieves shutdown point 

Battery self-check 

The system enters battery self-check mode 

Battery self-check success 

Battery normal during system self-check 

Battery manual check 

failure 

Battery fault during system self-check 

Battery maintenance 

The system is in battery maintenance status 

Battery maintenance 

success 

Battery maintenance status completes 

Battery maintenance failure  Battery maintenance process is not normal 

Stop testing 

Battery self-check or battery maintenance status stops 

Fault clearing 

Clear the alarmed fault 

Delete history record 

Delete all history record 

Inverter power supply ban 

Inverter power ban supply   

Manual switch of bypass 

Switch the system to bypass output manually 

Cancel manual switch of 

bypass 

Switch the system from bypass to inverter output manually 

Battery low voltage 

Battery low voltage 

Battery reversal 

Battery polarity reversal 

Input N line disconnected 

System input N line is not connected 

Bypass fan fault 

Bypass module fan fault 

ManualShutdown 

Shut down UPS by manual 

Note: if the alarm is caused by the set value of the software, to modify set value contact the service centre. 

Summary of Contents for NS3000 10 kVA

Page 1: ...1 NS3000 Series User Manual Rev 01 UPS NS3000 10 20 30kVA USER Manual 2 NS3000 Series User Manual Rev 01...

Page 2: ...te the static switch if excessive voltage is present at the bypass input when the bypass source is deenergized If this function is not installed and enabled there must be a warning label on the extern...

Page 3: ...al rev 01 3 2 3 Auto Restart Mode 29 3 2 4 Bypass Mode 29 3 2 5 Maintenance Mode 29 3 2 6 ECO Mode 29 3 2 7 Frequency Converters Mode 29 3 2 8 Parallel connection redundancy mode 30 3 3 Battery Manage...

Page 4: ...s any mistake for accessories contact with shipper or provider 1 3 Environment Checking Before installing UPS please check these items as below 1 Is the UPS operation environment temperature above 25...

Page 5: ...sary a system of extractor fans should be installed to aid cooling air flow An air filter should be used when the UPS is to operate in a dirty environment and should be regularly cleaned to maintain a...

Page 6: ...l Against ambient corrosive gases l Against excessive humidity and heat sources l Against dust l With the current fire prevention requirements l The operating environment temperature is within 20 25...

Page 7: ...supply the installed device should l Sensitive to DC Class B or class A in the network l Insensitive to transient current pulses l Have an average sensitivity that is adjustable between 0 3A 1A 14 NS3...

Page 8: ...epartment After the equipment has been finally positioned and secured connect the power cables as described in the following procedures 1 Verify that all the external input distribution switches of th...

Page 9: ...2 5 A Pay attention all cable are marked and have different color 6 Connect the battery according fig 2 5 A don t connect A and B cable in the shelf 1 7 In shelf 1 on the left connect the cable mark...

Page 10: ...d be double insulated with a typical 0 5 to 1 5 mm 2 cross section area for a maximum connection length between 25 and 50 meters 2 6 1 Dry Contact Interface of Battery and Environmental Temperature De...

Page 11: ...Note 1 The emergency stop action within the UPS will shut down the rectifier inverter and static bypass However it does not internally disconnect the mains input and batterypower supply To disconnect...

Page 12: ...neral warning dry contact interface diagram Table 2 7 Position Name Purpose J9 1 ALARM_NC Integrated warning relay normally closed will be open during warning J9 2 ALARM_NO Integrated warning relay no...

Page 13: ...25 NS3000 Series User Manual rev 01 2 7 Installation Diagram 26 NS3000 Series User Manual rev 01 a 10KVA 30KVA terminal block NS3030 NS3010 NS3020...

Page 14: ...ss module can be removed for maintenance Fig 3 1 System principle framework 28 NS3000 Series User Manual rev 01 3 1 2 Bypass During normal system operation the load is connected to the inverter but in...

Page 15: ...e output frequency The range of output frequency is 40Hz 70Hz Under this mode static bypass is unavailable but battery can be selected according to the actual requirements of battery mode Frequency Co...

Page 16: ...4 1 Typical 1 N parallel operation system Note when the load exceeds the capacity of the single device we recommended an external manual Bypass The cables for the parallel operation provide double in...

Page 17: ...Warning Please confirm that UPS output rotating switch point to UPS with anti misoperation stop plate for rotating switch is fixed well 1 Close UPS bypass input switch and input switch in turns The LC...

Page 18: ...aution Before making this operation read messages on display to be sure that bypass supply is regular and the inverter is synchronous with it so as not to risk a short interruption in powering the loa...

Page 19: ...chapter introduces the functions and operation instructions of the parts on UPS operator control and display panel in detail and provides LCD display information including LCD display types detailed...

Page 20: ...tus indicator Steady red Failure 6 1 2 Audible Alarm buzzer There are two different types of audible alarm during UPS operation as shown in table 6 3 Table 6 3 Description of audible alarm Alarm Purpo...

Page 21: ...rface you can select each function and press ENTER press ENTER again it will display Confirm interface 6 2 5 State Display The alarm page as below press left and right arrow to select STA in homepage...

Page 22: ...inverted power supply status Bypass power supply The system is in bypass power supply status No power supply System no output Battery equalized charging Battery is in boost charging Battery float char...

Page 23: ...hows the power is normally supply by the bypass 8 Open maintenance bypass switch and close mains input switch the inverter automatically starts and UPS operates in the normal mode after 60 seconds 9 C...

Page 24: ...harge V cell 2 4V cell selectable from 2 3V cell 2 45V cell Constant current and constant voltage charge mode Battery Charging Power Max Current kW 10 UPS capacity selectable from 0 20 UPS capacity NS...

Page 25: ...eutral cable A 1 7 In Frequency2 Hz 50 60 Switch time between bypass and inverter ms Synchronized switch 1ms Bypass voltage tolerance Vac Upper limit 10 15 or 20 default 20 Lower limit 10 20 30 or 40...

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