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User Manual

PowerWalker VFI 30K CPG 3/3
PowerWalker VFI 40K CPG 3/3

EN

Uninterruptible Power Supply System

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Summary of Contents for VFI 30K CPG 3/3

Page 1: ...User Manual PowerWalker VFI 30K CPG 3 3 PowerWalker VFI 40K CPG 3 3 EN Uninterruptible Power Supply System ...

Page 2: ...g instructions in this manual strictly Save this manual properly and read carefully the following instructions before installing the unit Do not operate this unit before reading through all safety information and operating instructions carefully ...

Page 3: ...LLATION FOR PARALLEL SYSTEM 9 2 5 SOFTWARE INSTALLATION 9 3 OPERATIONS 10 3 1 BUTTON OPERATION 10 3 2 LED INDICATORS AND LCD PANEL 10 3 3 AUDIBLE ALARM 12 3 4 SINGLE UPS OPERATION 12 3 5 PARALLEL OPERATION 15 3 6 ABBREVIATION MEANING IN LCD DISPLAY 16 3 7 LCD SETTING 17 3 8 OPERATING MODE STATUS DESCRIPTION 22 3 9 FAULT CODE 28 3 10 WARNING INDICATOR 28 3 11 WARNING CODE 29 4 TROUBLE SHOOTING 30 5...

Page 4: ...nnect appliances or devices which would overload the UPS e g big motor type equipment to the UPS output sockets or terminal Place cables in such a way that no one can step on or trip over them Do not block air vents in the housing of UPS The UPS must be installed in a location with good ventilation Ensure enough space on each side for ventilation UPS has provided earthed terminal in the final inst...

Page 5: ...this equipment in life support applications where failure of this equipment can reasonably be expected to cause the failure of the life support equipment or to significantly affect its safety or effectiveness is not recommended Do not use this equipment in the presence of a flammable anesthetic mixture with air oxygen or nitrous oxide Connect your UPS power module s grounding terminal to a groundi...

Page 6: ...e mains Ensure that no liquid or other foreign objects can enter into the UPS system The UPS can be operated by any individuals with no previous experience 1 6 Standards Safety IEC EN 62040 1 EMI Conducted Emission IEC EN 62040 2 Category C3 Radiated Emission IEC EN 62040 2 Category C3 EMS ESD IEC EN 61000 4 2 Level 4 RS IEC EN 61000 4 3 Level 3 EFT IEC EN 61000 4 4 Level 4 SURGE IEC EN 61000 4 5 ...

Page 7: ...nts The shipping package contains One UPS One user manual One monitoring software CD One RS 232 cable option One USB cable One parallel cable only available for parallel model One share current cable only available for parallel model NOTE Before installation please inspect the unit Be sure that nothing inside the package is damaged during transportation Do not turn on the unit and notify the carri...

Page 8: ...5 2 2 Rear Panel View Diagram 1 40K Rear Panel Diagram 2 30K Rear Panel ...

Page 9: ...30K L 40K L Input Output Terminal 1 RS 232 communication port 2 USB communication port 3 Emergency power off function connector EPO connector 4 Share current port only available for parallel model 5 Parallel port only available for parallel model 6 Intelligent slot ...

Page 10: ...nd destroyed 2 Switch off the mains switch in the building before installation 3 Turn off all the connected devices before connecting to the UPS 4 Prepare wires based on the following table Model Wiring spec AWG Input Ph Output Ph Neutral Battery Ground 30K 8 8 4 4 30KL 8 8 4 4 4 40K 7 7 4 4 40KL 7 7 4 4 4 NOTE 1 The cable for 30K 30KL should be able to withstand over 63A current It is recommended...

Page 11: ... battery pack is installed If not please install it carefully Switch off the battery breaker before installation NOTE Set the battery pack breaker in OFF position and then install the battery pack Pay highly attention to the rated battery voltage marked on the rear panel If you want to change the numbers of the battery pack please make sure you modify the setting simultaneously The connection with...

Page 12: ...ut breaker 3 Connect all output breakers to a major output breaker Then this major output breaker will directly connect to the loads 4 Both sharing battery cabinet and independent battery cabinet for each UPS are allowed 5 Refer to the following wiring diagram Wiring diagram of parallel system for 30K L 40K L 2 5 Software Installation For optimal computer system protection install UPS monitoring s...

Page 13: ...splay next selection in setting menu Mute Down Button Mute the alarm Press and hold the button more than 0 5s to mute the buzzer Please refer to section 3 4 9 for details Down key Press this button to display previous selection in setting menu Test Up Mute Down Button Press and hold the two buttons simultaneous more than 1s to enter escape the setting menu CVCF means Constant Voltage and Constant ...

Page 14: ...Output Battery voltage information Indicates the output voltage frequency or battery voltage Vac output voltage Vdc battery voltage Hz frequency Load information Indicates the load level by 0 25 26 50 51 75 and 76 100 Indicates overload Indicates the load or the output is short Mode operation information Indicates the UPS connects to the mains Indicates the battery is working Indicates the bypass ...

Page 15: ...ater UPS operates in Bypass mode and supplies power to the loads via the bypass NOTE When UPS is in Bypass mode the output voltage will directly power from utility after you switch on the input breaker In Bypass mode the load is not protected by UPS To protect your precious devices you should turn on the UPS Refer to next step 2 Press and hold the ON button for 0 5s to turn on the UPS and the buzz...

Page 16: ...tion 5 Battery mode operation 1 When the UPS is in Battery mode the buzzer will beep according to different battery capacity If the battery capacity is more than 25 the buzzer will beep once every 4 seconds If the battery voltage drops to the alarm level the buzzer will beep quickly once every sec to remind users that the battery is at low level and the UPS will shut down automatically soon Users ...

Page 17: ...a fatal error in the UPS Users can get the fault code from display panel Please check the trouble shooting table in chapter 4 for details 2 Please check the loads wiring ventilation utility battery and so on after the fault occurs Don t try to turn on the UPS again before solving the problems If the problems can t be fixed please contact the distributor or service people immediately 3 For emergenc...

Page 18: ...utput voltage between two UPS for the same phase to make sure the phase sequence is correct If these two voltage differences are near to zero that means all connections are correct Otherwise please check if the wirings are connected correctly b Turn on the output breaker of each UPS c Turn on each UPS in turns After a while the UPSs will enter to AC mode synchronously and then the parallel system ...

Page 19: ...e remaining UPS and the system will transfer to Bypass mode Set the maintenance switches from BPS to UPS and put the maintenance bypass covers back 5 Turn on the remaining UPS according to the previous section Warning Only for the parallel system Before turning on the parallel system to activate inverter make sure that all unit s maintenance switch at the same position When parallel system is turn...

Page 20: ...Output mode AC mode ECO mode CVCF mode Battery mode Battery Test 01 Output voltage Y 02 Output frequency Y 03 Voltage range for bypass Y 04 Frequency range for bypass Y 05 ECO mode enable disable Y 06 Voltage range for ECO mode Y 07 Frequency range for ECO mode Y 08 Bypass mode setting Y Y 09 Maximum battery discharge time setting Y Y Y Y Y Y 10 Reserved Reserved for future options 11 Hot Standby ...

Page 21: ...is from 46Hz to 54Hz the output frequency will be 50 0Hz If it is from 56Hz to 64Hz the output frequency will be 60 0Hz ATO is default setting Parameter 3 Frequency mode Setting output frequency at CVCF mode or not CVCF mode You may choose following two options in parameter 3 CF Setting UPS to CVCF mode If selected the output frequency will be fixed at 50Hz or 60Hz according to setting in paramete...

Page 22: ...nominal voltage Parameter 3 High voltage point in ECO mode The setting range is from 5 to 10 of the nominal voltage 07 Frequency range for ECO mode Interface Setting Parameter 2 Set low voltage point for ECO mode 50 Hz system Setting range is from 46 0Hz to 48 0Hz 60 Hz system Setting range is from 56 0Hz to 58 0Hz The default value is 48 0Hz 58 0Hz Parameter 3 Set high voltage point for ECO mode ...

Page 23: ...ral loss detection function The UPS will not detect the neutral loss or not ATO The UPS will automatically detect the neutral is lost or not If neutral loss is detected an alarm will be generated If the UPS is turned on it will transfer to battery mode When neutral is restored and detected the alarm will be muted automatically and the UPS will go back to normal mode automatically CHE The UPS will ...

Page 24: ...ns 15 Inverter A voltage adjustment Interface Setting Parameter 2 you may choose Add or Sub to adjust inverter A voltage Parameter 3 the voltage range is from 0V to 9 9V and the default value is 0V Add or Sub is according to the output voltage what you set 16 Inverter B voltage adjustment Interface Setting Parameter 2 you may choose Add or Sub to adjust inverter B voltage Parameter 3 the voltage r...

Page 25: ...oltage 20 Output C voltage calibration Interface Setting Parameter 2 it always shows OP V as output voltage Parameter 3 it shows the internal measurement value of the output C voltage and you can calibrate it by pressing Up or Down according to the measurement from an external voltage meter The calibration result will be effective by pressing Enter The calibration range is limited within 9V This f...

Page 26: ...voltage frequency is out of acceptable range or bypass is disabled or forbidden UPS will enter into no output mode if powering on or turning off the UPS It means the UPS has no output Alarm beeps every two minutes LCD display AC mode Description When the input voltage is within acceptable range UPS will provide pure and stable AC power to output The UPS will also charge the battery at AC mode LCD ...

Page 27: ...24 ECO mode Description When the input voltage is within voltage regulation range and ECO mode is enabled UPS will bypass voltage to output for energy saving LCD display ...

Page 28: ... frequency 50 Hz or 60 Hz At this mode the UPS will have no bypass output but still charge battery LCD display Battery mode Description When the input voltage frequency is beyond the acceptable range or power failure UPS will backup power from battery and alarm will beep every 4 seconds LCD display ...

Page 29: ... Bypass mode Alarm beeps every two minutes LCD display Battery Test Description When UPS is in AC mode or CVCF mode press Test key for more than 0 5s Then the UPS will beep once and start Battery Test The line between I P and inverter icons will blink to remind users This operation is used to check the battery status LCD display ...

Page 30: ...een the icon will be flashing and it can show up to 3 error codes and each code indicates one error You can find the code meaning in the warning code table LCD display Fault status Description When UPS has fault happened the inverter will be blocked It will display fault code in screen and the icon will light up You can find the code meaning in the fault code table LCD display ...

Page 31: ...TS Short circuited None 17 Inverter A B output line to line short circuited 62 Bypass STS open circuited None 18 Inverter B C output line to line short circuited 63 Inverter A voltage wave abnormal None 19 Inverter C A output line to line short circuited 64 Inverter B voltage wave abnormal None 1A Inverter A negative power fault None 65 Inverter C voltage wave abnormal None 1B Inverter B negative ...

Page 32: ...ted 21 Line situations are different in parallel system 02 IP Neutral loss 22 Bypass situations are different in parallel system 04 IP phase abnormal 33 Locked in bypass after overload 3 times in 30 minutes 05 Bypass phase abnormal 34 Converter current unbalance 07 Over charge 3A Cover of maintain switch is open 08 Low battery 3C Utility extremely unbalanced 09 Overload 3D Bypass unstable 0A Fan f...

Page 33: ...petitive overloads the UPS is locked in the Bypass mode Connected devices are fed directly by the mains Remove excess loads from UPS output first Then shut down the UPS and restart it Fault code is shown as 43 The icon lights on LCD display and alarm beeps continuously UPS is overload too long and becomes fault Then UPS shut down automatically Remove excess loads from UPS output and restart it Fau...

Page 34: ... the connection is ok and the alarm is still displaying please refer to the LCD setting section to enter the neutral loss check menu to see if the parameter3 is CHE if it is please press the Enter key firstly to make the CHE flash and press the Enter key secondly to make the UPS clear the alarm If the warning still exists please check input fuses of L2 and L3 The L2 or L3 input fuse is broken Repl...

Page 35: ...e required precautionary measures may replace batteries and supervise operations Unauthorized persons must be kept well away from the batteries Verify that no voltage between the battery terminals and the ground is present before maintenance or repair In this product the battery circuit is not isolated from the input voltage Hazardous voltages may occur between the battery terminals and the ground...

Page 36: ... Mode 92 92 BATTERY Standard Model Type 12 V 7 Ah 12 V 9 Ah Numbers 16 16 pcs 2strings 16 16 pcs 2strings Recharge Time 9 hours recover to 90 capacity Charging Current 2 0 A 10 max 2 0 A 10 max Charging Voltage 218 VDC 1 Long run Model Type Depending on applications Numbers 16 20 Charging Current 4 0 A 10 max 4 0 A 10 max Charging Voltage 13 65 VDC N 1 N 16 20 PHYSICAL Outline Dimension D X W X H ...

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