www.nextups.eu 1. Safety and EMC Instructions Please read carefully the following user manual and the safety instructions before installing the unit or using the unit! 1.1 Installation ★ See installation instructions before connecting to the supply. ★ Condensation may occur if the UPS is moved directly from a cold to a warm environment.
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www.nextups.eu shipment, please keep the box and packing material in original form and notify the carrier and dealer immediately. 1.1.2 Unpacking the unit To unpack the system: 1. Open the carton and remove the accessories packaged with the unit. 2. Carefully lift the unit out of the carton and set it on a flat, stable surface. 3.
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www.nextups.eu Tower setup This series can be placed horizontally and vertically. As a tower configuration, it is provided with the optional UPS bracket to stabilize it. The UPS bracket must be attached to the bottom of the UPS. Use the following procedure to do it.
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www.nextups.eu 1.1.4 EXB Installation (Optional) Connecting the EXB in Tower form: Slide down the UPS and EXB vertically and place two UPS brackets with the extend part at the end of the tower. Tighten the screw on the metal sheet for stabilization Connect the Earth line from UPS (port A ) to EXB (port B) Take off the front panel, and connect the battery terminal (A) from UPS to EXB terminal (B) shown as below.
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www.nextups.eu plugging all loads into the output receptacle Connecting the Multiple EXBs 1000VA/1500VA/2000VA and 3000VA UPS include external battery port that allows user to connect multiple EXB in order to provide additional backup time. Follow the procedure to install multiple EXB as below. ...
www.nextups.eu Connecting the Multiple EXBs in rack form 1. Connect Earth line between UPS and the first EXB, and then connect Earth Line between the first EXB and the second EXB. 2. Take off the front panel, and connect the battery terminal (A) from UPS to EXB terminal (B) shown as below.
1.3 Maintenance, servicing and faults ★ The UPS operates with hazardous voltages. Repairs may be carried out only by NEXT UPS Systems qualified maintenance personnel. ★ Caution - risk of electric shock. Even after the unit is disconnected from the mains power supply (building wiring socket), components inside the UPS are still connected to the battery which are potentially dangerous.
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www.nextups.eu ★ Do not dismantle the UPS, except the qualified maintenance personnel. 1.3.1 UPS and Battery Care For the best preventive maintenance, keep the area around the UPS clean and dust-free. If the atmosphere is very dusty, clean the outside of the system with a vacuum cleaner.
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www.nextups.eu flame. Proper disposal of batteries is required. Refer to your local codes for disposal requirements. Do not open or mutilate the battery. Released toxic electrolyte is harmful to skin and eyes. Note: If you are not qualified service personnel to replace the battery, do not attempt to open the battery cabin.
www.nextups.eu The batteries must be fully charged. The UPS must be in Normal mode with no active alarms. Don’t take on/off the load. To test batteries: 1. Connect the UPS to utility power for at least 48 hours to charge the batteries.
www.nextups.eu 3. Introduction This LOGIX II RT2U NETPACK On-Line-Series is an uninterruptible power supply incorporating double-converter technology. It provides perfect protection specifically for IT servers. The double-converter principle eliminates all mains power disturbances. A rectifier converts the alternating current from the socket outlet to direct...
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www.nextups.eu current. This direct current charges the batteries and powers the inverter. On the basis of this DC voltage, the inverter generates a sinusoidal AC voltage, which permanently supplies the loads. Computers and periphery are thus powered entirely by the mains voltage. In the event of power failure, the maintenance-free batteries power the inverter.
www.nextups.eu 4. Connection The system may be installed and wired only by qualified electricians in accordance with applicable safety regulations! When installing the electrical wiring, please note the nominal amperage of your incoming feeder. 4.1 Inspection Inspect the packaging carton and its contents for damage. Please inform the transport agency immediately should you find signs of damage.
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www.nextups.eu (2) UPS Output Connection The output of the UPS is IEC socket-types. Simply plug the load power cord to the output sockets to complete connection. Use one cord for every 5A load. Model No. Output Socket (pcs) 1000VA/1500VA/2000VA 8 * IEC320 C13 3000VA 8 * IEC320 C13 + 1 * C19 Caution:...
www.nextups.eu NC Normally the EPO connector is closed with a wire on the rear panel. Once the connector is open, the UPS would stop the output until the EPO status is disabled. Enable the EPO status Disable the EPO status 4.3 Battery charge Fully charge the batteries of the UPS system by leaving the UPS system connected to the mains for 1-2 hours.
www.nextups.eu 5. Operation 5.1 Display Panel The UPS has a four-button graphical LCD with dual color backlight. Standard back-light is used to light up the display with white text and a blue background. When the UPS has a critical alarm, the backlight changes the text to dark amber and the background to amber.
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Scroll down the menu option Press this button for >100ms&<1s to select the Enter next present menu option, or enter next menu, but do menu tree not change any setting Press this button for >100ms&<1s to select the Select one...
www.nextups.eu The display automatically returns to the default UPS status summary screen when no button has been pressed for 15 minutes. On the UPS status summary screen it provides the following information: Status summary, including mode and load Alarm status, if any are present Notes: alarm including fault and warning information ...
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www.nextups.eu Fig. 5-3 Line mode 5.2.2 Battery mode The example of LCD display in battery mode is shown in the following diagram. Fig. 5-4 Battery mode When the UPS is running in battery mode, the buzzer beeps once every 4 seconds.
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www.nextups.eu Fig. 5-5 Bypass mode 5.2.4 Standby mode The LCD display in standby mode is shown in the following diagram. Load Input Output 220 V 60 Hz 0 Hz Fig. 5-6 Standby mode mode 5.2.5 HE mode (High Efficiency It is also called economy (ECO) mode. After the UPS is turned on, the power used by the load is supplied from the utility power via internal filter while the utility power is in normal range, so the high efficiency could be gained in the HE mode.
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www.nextups.eu Fig. 5-7 HE mode The function could be enabled through the LCD setting or the software (Winpower, etc.). It is attention that the transfer time of UPS output from HE mode to battery mode is less than 10ms. But it is still too long for some sensitive load.
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www.nextups.eu The load should be derating to 70% in converter mode. 5.2.7 Warning When the warning occurs, it illustrates that there are some abnormal problems during the operation of UPS. Normally the problems are not fatal and the UPS continues working, but they should be paid attention to, or the UPS may fail.
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www.nextups.eu 5.2.9 Other status When the UPS is overload, the alarm will beep twice every second. Some unnecessary loads should be get rid of one by one to decrease the loads connected to the UPS less than 90% of its nominal power capacity. Fig.
www.nextups.eu Fig. 5-13 Battery Fails 5.3 Turning on and Turning off UPS Attention: The UPS could only be turning on while connecting with the utility at the first time. Attention: Please switch off the connected loads first before turning on the UPS, and switch on the loads one by one after the UPS is turned on.
www.nextups.eu 3) By pressing button continuously for more than 1 second, the buzzer will beep 1s, UPS starts to turn on. 4) A few seconds later, the UPS turns into Battery mode. If the utility power comes back, the UPS will transfer to Line mode without output interruption of the UPS.
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www.nextups.eu UPS status Alarm #41 Event log Output overload Alarm Roll Battery Volt: 54.2V Battery charging Measurements Charge level:100% Status: Line mode Running time 0001:03:01:00 Control Identification Settings Fig. 5-14 Main menu tree...
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5.4.2 The UPS status menu By pressing on the menu of “UPS status”, the display would enter the next UPS status menu tree. The content of UPS status menu tree is same as the default UPS status summary menu. By pressing >1s, the display would return the last main menu tree.
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5.4.3 The event log menu By pressing on the menu of “Event log”, the display would enter the next event menu tree. All the old event, alarm and fault have been recorded here. The information includes the illustration, the event code, and the operating time of UPS when the event happened.
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Fig. 5-17 Measurement menu tree 5.4.5 The control menu By pressing on the menu of “Control”, the display would enter the next control menu tree. Buzzer mute: the buzzer will stop beeping (in silence mode). 2) Start battery test: is one command to control the UPS to do the battery...
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www.nextups.eu 3) Load segments: are commands to control two load segments when UPS is in output mode. 4) Clear EPO status: once EPO status is enabled, the UPS output would be cut off. To recover to normal status, first EPO connector should be closed, and enter this menu to clear EPO status, then UPS would stop alarm and recover to bypass or standby mode.
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www.nextups.eu Fig. 5-18 Control menu tree...
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5.4.6 The identification menu By press on the menu of “Identification”, the display would enter the next identification menu tree. The identification information includes UPS serial number, firmware serial number, model type, would be shown here. By press >1s, the display would return the last main menu tree.
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The unsuitable option set by user may result in potential failures or protecting function loss, even directly damage the load, battery or UPS. The detail description shows in the next table. Description Available Settings...
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www.nextups.eu Short circuit <enable><disable> disable clearance If enable, inverter continues output for 4S, if output voltage recover to more than 50 percent of rating voltage, UPS stay on the original mode, otherwise, cut off the output. If disable, inverter limits the current within 100ms, and then fault, cutting off the output.
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The menu tree shows in the next figure. HE voltage high Password:xxxx User password Auto restart limit <disabled> <enabled > <5% (241.5V ) > HE frequency low Audio alarm Automatic overload Limit restart <5% (47.5Hz) > <enabled> <enabled >...
If the UPS system does not operate correctly, first check the operating information on the LCD display. Please attempt to solve the problem using the table below. If the problem still persists, consult NEXT UPS Systems. Problem Possible cause Remedy...
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Bus short UPS internal fault Consult dealer Alarm Code:24 Please have the following information at hand before calling the NEXT UPS Systems After-Sales Service Department: 1. Model number, serial number 2. Date on which the problem occurred 3. LCD display information, Buzzer alarm status 4.
www.nextups.eu 7. Maintenance 7.1 Operation The UPS system contains no user-serviceable parts. If the battery service life (6~9 years at 25°C ambient temperature) has been exceeded, the batteries must be replaced. In this case please contact your dealer. 7.2 Storage If the batteries are stored in temperate climatic zones, they should be charged every three months for 1~2 hours.
www.nextups.eu 9. Communication Port 9.1 RS-232 and USB communication ports To establish communication between the UPS and a computer, connect a computer to one of the UPS communication ports by using an applicable communication cable. NOTE: Only one of the communication ports can be active at one time. The USB port has priority over the RS-232 port.
www.nextups.eu Unused Not applicable Unused Not applicable Unused Not applicable 9.3 USB port The UPS can communicate with a USB-compliant computer by using HID-compatible power management software. To establish communication between the UPS and a computer, connect the USB cable that comes with the UPS to the USB port on the UPS.
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www.nextups.eu command, the default output contact is “Summary Alarm”; The signal input to control UPS On/Off/Maintain bypass status need to be configured by LCD setting menu or protocol command, the default input contact is “Disable”. Note: The relay output contact must not be connected to any utility connected circuits.
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www.nextups.eu Dry out signal Description Summary Alarm Activated when any warning happens On Battery Activated when the UPS operates on battery Battery Low Activated with the battery low alarm UPS ok Activated when the UPS has no alarms and no fault.
www.nextups.eu 10. Software Free Software Download – WinPower WinPower is a brand new UPS monitoring software, which provides user-friendly interface to monitor and control your UPS. This unique software provides safely auto shutdown for multi-computer systems while power failure. With this software, users can monitor and control any UPS on the same LAN no matter how far from the UPSs.
www.nextups.eu Appendix: Rear panel The UPS rear panel description table and pictures are shown as below: Function (1000VA / 1500VA / 2000VA / 3000VA) AC Output EPO / Dry in Communication Port USB Port AC Input Dry out SNMP slot RS232 Earth Line Port 1000VA / 1500VA / 2000VA rear panel...
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www.nextups.eu 3000VA rear panel The EXB rear panel description table and picture are shown as below: Function (36V / 48V / 72V EXB) Earth Line Port 36V / 48V / 72V EXB rear panel 614-09308-00...
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