Related Manuals for Gtec NS3000 Series
Summary of Contents for Gtec NS3000 Series
- Page 1 Uninterruptible power supply NS3000 series 60-120kVA 3/3 UPS USER Manual NS3000_60-120KVA User Manual ENG rev.02I...
- Page 2 Preface Usage The manual contains information on installing, using, operation and maintenance of the Tower UPS. Please carefully read this manual prior to installation. Users Technical Support Engineer Maintenance Engineer Note Our company is providing a full range of technical support and services. Customer can contact our local office or customer service center for help.
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Page 3: Table Of Contents
Contents Contents 1. Safety Precautions ........................1 Safety Message Definition ....................1 Warning Label ......................... 1 Safety Instruction ........................1 Move & Install ......................... 2 Debug & Operate........................2 Maintenance & Replacement ....................2 Battery Safety ......................... 3 Disposal ........................... 4 2. - Page 4 3.7.1 Dry Contact Interface ..................20 3.7.2 Communication Interface .................. 25 4. LCD Panel ..........................26 4.1 Introduction ........................26 4.2 LCD panel for Cabinet ....................26 4.2.1 LED Indicator ...................... 26 4.2.2 Control and Operation Keys ................27 4.2.3 LCD touch Screen ....................28 4.3 Main Menu ........................
- Page 5 Contents 7.5 Efficiency ......................... 62 7.6 Display and Interface ....................62 Appendix A …………………………………………………………………………………..63 NS3000_60-120KVA User Manual ENG rev.02V...
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Page 7: Safety Precautions
1. Safety Precautions This manual contains information concerning the installation and operation of Tower UPS. Please carefully read this manual prior to installation. The Tower UPS cannot be put into operation until it is commissioned by engineers approved by the manufacturer (or its agent). Not doing so could result in personnel safety risk, equipment malfunction and invalidation of warranty. -
Page 8: Move & Install
Move & Install Keep the equipment away from heat source or air outlets. In case of fire, use dry powder extinguisher only, any liquid Danger extinguisher can result in electric shock. Do not start the system if any damage or abnormal parts founded. -
Page 9: Battery Safety
Battery Safety All the battery maintenance and servicing procedures involving internal access need special tools or keys and should be carried out only by trained personnel. WHEN CONNECTED TOGETHER, THE BATTERY TERMINAL VOLTAGE WILL EXCEED 400Vdc AND IS POTENTIALLY LEATHAL. -
Page 10: Disposal
Disposal Dispose of used battery according to the local instructions Warning Dispose the packaging in the correct way Warning After unpacking save the shipping materials, recycle or dispose them as law disposal End product life Warning This product not be disposed of as urban waste: The product’s components must be disposed of separately as a Weee. -
Page 11: Product Introduction
2. Product Introduction 2.1 System Configuration The Tower UPS is configured by the following part: Power modules, Bypass & Monitoring module, and cabinet with manual Bypass switch. One or several battery strings should be installed to provide backup energy once the utility fails. The UPS structure is shown in Fig. -
Page 12: Normal Mode
2.3.1 Normal Mode The inverter of power modules continuously supply the critical AC load. The rectifier/charger derives power from the AC mains input source and supplies DC power to the inverter while simultaneously FLOAT or BOOST charging its associated backup battery. Fig 2-3 Normal mode operation diagram 2.3.2 Battery Mode Upon failure of the AC mains input power, the inverter of power modules, which... -
Page 13: Bypass Mode
2.3.3 Bypass Mode If the inverter overload capacity is exceeded under Normal mode, or if the inverter becomes unavailable for any reason, the static transfer switch will perform a transfer of the load from the inverter to the bypass source, with no interruption in power to the critical AC load. -
Page 14: Eco Mode
2.3.5 ECO Mode To improve system efficiency, UPS rack system works in Bypass mode at normal time, and inverter is standby. When the utility fails, the UPS transfers to Battery Mode and the inverter powers the loads. Fig.2-7 ECO Mode operation diagram Note There is a short interruption time (less than 10ms) when transfer from ECO mode to battery mode, it must be sure that the interruption has no effect on loads. -
Page 15: Ups Outlook
2.4.2 UPS Outlook The UPS outlook is shown as Fig.2-8 to Fig. 2-11. Fig.2-8 System outlook 60KVA Front Door Dust Filter Anchor Bolt Fig. 2-9 90-120KVA System outlook NS3000 UPS 60KVA~120KVA User Manual... - Page 16 Power Module LCD Control Panel Dry contact Cold Start Communication Interface Main Input CB Bypass CB Maintenance Bypass CB Ouput CB Power Cable Connectors Cable Entry Hole Fig. 2-10 90-120KVA System outlook-Front View Cabinet Aerial Socket P D U Bypass Fans Fig.
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Page 17: Installation Instruction
3. Installation Instruction 3.1 Location As each site has its requirements, the installation instructions in this section are to act as a guide for the general procedures and practices that should be observed by the installing engineer. 3.1.1 Installation Environment The UPS is intended for indoor installation and uses forced convection cooling by internal fans. - Page 18 Fig.3-1 Size of the 60KVA UPS (Unit : mm） Fig.3-2 Size of the 90-120KVA for the cabinet（Unit：mm） NS3000 UPS 60KVA~120KVA User Manual...
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Page 19: Unloading And Unpacking
Fig.3-3 Room reserved for the cabinet（Unit：mm） The weight for the UPS cabinet is shown in Table 1.1 Table 1.1Weight for the cabinet Configuration Weight UPS 60KVA 176Kg 231Kg UPS 90KVA UPS 120KVA 266kg 3.2 Unloading and Unpacking 3.2.1 Moving and Unpacking of the Cabinet The steps to move and unpack the cabinet are as follows：... - Page 20 Fig.3-3 Transport to the designated site 3. Open the top plate of the steel-edged wooden case with slotted awl and pier, followed by side boards (see Fig.3-4). Fig.3-4 Disassemble the case 4. Remove the protective foam around the cabinet. Fig.3-5 Remove the protective foam 5.
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Page 21: Positioning
transportation. If any, contact to the carrier. (b) Check the UPS with the list of the goods. If any items are not included in the list, contact to our company or the local office. 6. Dismantle the bolt that connects the cabinet and wooden pallet after disassembly. -
Page 22: Battery
Ensure the supporting structure is in good condition and the mounting floor is smooth and strong. 2. Retract the anchor bolts by turning them counterclockwise using wrench, the cabinet is then supported by the four wheels. 3. Adjust the cabinet to the right position by the supporting wheels. 4. -
Page 23: Cable Entry
3.5 Cable Entry Cables can enter the UPS cabinet from the bottom. Cable entry is made possible through a blanking plate fitted at the bottom of the equipment. The cable entry is shown in Fig.3-11. Cable Entry Fig.3-11 Cable entry 3.6 Power Cables 3.6.1 Specifications The UPS power cables are recommended in Table 3.2. -
Page 24: Specifications For Power Cables Terminal
Cable Section （mm²） Cable Section （mm²） Note The recommended cable section for power cables are only for situations described below： Ambient temperature：30℃. AC loss less than 3%，DC loss less than 1%，The length of the AC power cables are no longer than 50 m and the length of the DC power cables are no longer than 30 m. -
Page 25: Connecting Power Cables
3.6.4 Connecting Power Cables The steps of connecting power cables are as follows: 1. Verify that all the switches of the UPS are completely open and the UPS internal maintenance bypass switch is opened. Attach necessary warning signs to these switches to prevent unauthorized operation. 2. -
Page 26: Control And Communication Cables
3.7 Control and Communication Cables The front panel of the bypass module provides dry contact interface (J2-J11) and communication interface (RS232，RS485,SNMP ,Intelligent card interface and USB port)，as it is shown in Fig.3-13. Battery Cold Start Intelligent Slot Dry Contact Parallel Interface SNMP Fig.3-13 Dry contact &communication interface 3.7.1 Dry Contact Interface... - Page 27 settable. Default: Low battery alarming J8-3 BAT_LOW_ALARM_GND Common terminal for J8-1 and J8-2 Output dry contact, (Normally closed) function is settable. J9-1 GENERAL_ALARM_NC Default: Fault alarming Output dry contact, (Normally open) function is settable. J9-2 GENERAL_ALARM_NO Default: Fault alarming J9-3 GENERAL_ALARM_GND Common terminal for J9-1 and J9-2 Output dry contact, (Normally closed) function...
- Page 28 Note Specified temperature sensor is required for temperature detection (R25=5Kohm, B25/50=3275), please confirm with the manufacturer, or contact the local maintenance engineers when placing an order. Remote EPO Input Port J4 is the input port for remote EPO. It requires shorting NC and +24V and disconnecting NO and +24V during normal operation, and the EPO is triggered when opening NC and +24V or shorting the NO and +24V.
- Page 29 Table 3.8 Description of status interface and connection of generator Port Name Function J5-1 +24V_DRY +24V J5-2 GEN_CONNECTED Connection status of generator J5-3 GND_DRY Power ground for +24V BCB Input Port The default function of J6 and J7 are the ports of BCB. The port diagram is shown in Fig.3-17, and description is shown in Table 3.9.
- Page 30 Fig.3-18 Battery warning dry contact interface diagram Table3.10 Battery warning dry contact interface description Port Name Function Battery warning relay (normally closed) will be J8-1 BAT_LOW_ALARM_NC open during warning Battery warning relay (normally open) will be J8-2 BAT_LOW_ALARM_NO closed during warning J8-3 BAT_LOW_ALARM_GND Common terminal General Alarm Output Dry Contact Interface...
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Page 31: Communication Interface
Utility Fail Warning Output Dry Contact Interface The default function of J10 is the output dry contact interface for utility failure warning, when the utility fails, the system will send a utility failure warning information, and provide an auxiliary dry contact signal via the isolation of a relay. -
Page 32: Lcd Panel
4. LCD Panel 4.1 Introduction This chapter introduces the functions and operator instructions of the operator control and display panel in detail, and provides LCD display information, including LCD display types, detailed menu information, prompt window information and UPS alarm information. 4.2 LCD panel for Cabinet The structure of operator control and display panel for cabinet is shown in Figure 4-1. -
Page 33: Control And Operation Keys
Indicator State Description Steady Battery charging green Flashing Battery discharging green Battery Battery abnormal (battery failure, no battery or battery indicator Steady red reversed) or battery converter abnormal (failure, over current or over temperature) , EOD Flashing red Battery low voltage Battery and battery converter normal, battery not charging Steady Load supplied by bypass... -
Page 34: Lcd Touch Screen
touch screen. The functions description is shown in Table 4.3. Functions of Control and operation keys Table 4-2 Function Key Description Long press，cut off the load power (shut down the rectifier, inverter, static bypass and battery) Long press，transfer to the bypass (Push the button up in the back of the door to enable , see Figure4.2) Long press, transfer to the inverter MUTE... -
Page 35: Main Menu
The bypass voltage, main input voltage, battery voltage, and output voltages are presented in the form of gauge. The loads are displayed in the form of bar chart in percentage. The green area stands for a load of less than 60%, yellow area for a load of 60%-100% and red area for a load of more than 100%. - Page 36 Figure 4-4 Cabinet The Cabinet comprises sectors of title, information display, version running status, information display and submenu. The sectors are described as follows. Title Display the information of the selected submenu. Running status The squares shown on the mini current path represent the various UPS power paths and show the current UPS operating status.
- Page 37 (d) Interface of Load (d) Interface of Battery Figure 4-5 Submenu interface of Cabinet The submenu of Cabinet is described in details below in Table 4-3. Table 4-3 Description of each submenu of Cabinet Submenu Contents Meaning Name Phase voltage Phase current Main Input frequency...
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Page 38: Power Unit
4.3.2 Power unit Touch the icon , (At the bottom left of the screen), and the system enters the page of the Power unit, as is shown in Figure4-6. Title Information display Power module 220.6 220.3 220.5 information 50.00 50.01 50.01 0.32 0.31... - Page 39 (a) Interface of Output (b) Interface of Load (c) Interface of Information (d) Interface of S-Code Module menu Figure 4-7 The submenus of Power unit are described below in details in Table 4-4. Description of each submenu of Table 4-4 Power unit Submenu Name Contents...
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Page 40: Setting
Submenu Name Contents Meaning Charger(V) Charger Voltage(Positive & Negative) Total Fan’s Running time of the selected Fan Time power module Inlet Inlet Temperature of the selected power Temperature(°C) module Outlet Outlet Temperature of the selected power Temperature(°C) module S-code Fault Code For the maintenance personnel 4.3.3 Setting Touch the icon... - Page 41 Submenu Contents Meaning Name SNT Protocol, ModBus Protocol, YD/T RS232 Protocol Selection Protocol and Dwin（For factory use） Setting the baudrate of SNT, ModBus Baudrate and YD/T Setting mode for Modbus:ASCII and Modbus Mode RTU selectable Modbus parity Setting the parity for Modbus Output voltage Setting the Output Voltage...
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Page 42: Log
Note Users have various permissions to the configuration of the Setting :( a) for the Date &Time, LANGUAGE and COMM, user can set on their own without password. (b)For the USER, a one-level password is needed and the setting must be done by commissioning engineer (c) For the Battery and SERVICE, a Two-level password is needed and it is set by the after-service personal. - Page 43 Battery Float Charger is working in float charging mode Battery Battery is discharging Discharge Battery Battery is connected already Connected Battery Battery is not yet connected. Connected Maintenance CB Manual maintenance breaker is closed Closed Maintenance CB Manual maintenance breaker is opened Open Emergency Power Off Available power module capacity is less then the load capacity.
- Page 44 Track the frequency of bypass voltage exceeds the limit. The alarm will automatically reset if the bypass voltage becomes normal. First check if relevant alarm exists, such as “bypass circuit breaker open”, “Byp Sequence Err” and “Ip Neutral Lost”. If there is any relevant alarm, first clear this alarm.
- Page 45 2. Whether the ventilation channel is blocked. 3. Whether fan fault happens. 4. Whether the input voltage is too low. Fan Fail At least one fan fails in the N# power module. Output Over load The N# Power Module Output Over Load. This alarm appears when the load rises above 100% of nominal rating.
- Page 46 enable UPS to transfer to inverter. Battery Voltage is Low. Before the end of discharging, battery voltage is low warning should occur. After this pre-warning, Battery Volt Low battery should have the capacity for 3 minutes discharging with full load. Battery Reverse Battery cables are connected not correctly.
- Page 47 INV DATA CAN DATA communication of inverter CAN bus is abnormal. Please Fail check if communication cables are not connected correctly. The difference of two or more power modules’ output current Power Share Fail in system is over limitation. Please adjust output voltage of power modules and restart UPS.
- Page 48 modules will be standby in turn. It will be more reliability and higher efficiency. It must be confirmed that remained power modules’ capacity is big enough to feed load. It must be conformed that working modules’ capacity is big enough if user add more load to UPS.
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Page 49: Operate
The CAN bus between bypass module and cabinet is Bypass CAN Fail abnormal. Dust Filter Dust filter need to be clear or replaced with a new one Expired Wave Trigger Waveform has been saved while UPS fail Bypass and cabinet communicate with each other via CAN bus. - Page 50 ESC Mute Transfer to Bypass Operate menu Figure 4-10 The “Operate” menu includes FUNCTION BUTTON and TEST COMMAND. The contents are described in details below. FUNTION BUTTON Clear/Restore Buzzing Mute or Restore buzzing of the system by touching the icon ...
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Page 51: Scope
TEST COMMAND Battery Test By touching the icon ，the system transfer to the Battery mode to test the condition of the battery. Ensure the bypass is working normally and the capacity of the battery is no less than 25%. Battery Maintenance ... - Page 52 Touch the icon to display the 3 phase output current. Touch the icon to display the 3 phase bypass voltage. Touch the icon to zoom in the wave. Touch the icon to zoom out wave. NS3000 UPS 60KVA~120KVA User Manual...
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Page 53: Operations
5. Operations 5.1 UPS Start-up 5.1.1 Start from Normal Mode The UPS must be started up by commissioning engineer after the completeness of installation. The steps below must be followed： 1. Ensure all the circuit breakers are open. 2. Close the output circuit breaker (CB) (Q4) and then close the input CB (Q1) and bypass input CB (Q2), the system starts initializing. -
Page 54: Start From Battery (Option)
Note When the system starts, the stored setting will be loaded. Users can browse all incidents during the process of the starting up by checking the menu Information of each power module can be viewed by the keys in the front of it. 5.1.2 Start from Battery (option) The start for battery model is referring to battery cold start. -
Page 55: Switching The Ups Into Normal Mode From Bypass Mode
Enable the switch Zoom in A area Figure 5-1 Enable the switch Warning Ensure the bypass is working normally before transferring to bypass mode. Or it may cause failure. 5.2.3 Switching the UPS into Normal Mode from Bypass Mode Two ways to transfer the UPS into Normal mode from Bypass Mode: (a) Enter the menu Operate, touch the icon transfer to inverter and the system transfers to bypass mode. -
Page 56: Switching The Ups Into Normal Mode From Maintenance Bypass Mode
Danger If you need to maintain the power module, wait for 10 minutes to let the DC bus capacitor fully discharge before removing the cover. 5.2.5 Switching the UPS into Normal Mode from Maintenance Bypass Mode These following procedures can transfer the load from the Maintenance Bypass to inverter output. -
Page 57: Epo
factory). (b) Setting period for battery auto discharge. Enter the “BATTERY “page of the Setting (See Figure5-3), Set the period time in the item “Auto Maintenance Discharge Period” and confirm. 6480 Figure 5-3 Setting period for battery auto discharge Warning The load for the auto maintenance discharge should be 20%-100%，if not, the system will not start the process automatically 5.4 EPO... -
Page 58: Installation Of Parallel Operation System
Fig .5-5 EPO Button 5.5 Installation of Parallel Operation System The system can have three UPS cabinets in parallel，which can extend to a capacity of total 360KVA. Two UPS cabinets are connected as is shown in Fig.5-6. Fig. 5-6 Parallel diagram The parallel board is located at the back of the UPS cabinet, whose name is PS1203-TF4 as is shown in Fig.5-7. - Page 59 地脚 Parallel Interface Fig.5-7 Location of the Parallel board The control cables for the parallel operation must be connected with all single devices to form a closed loop, as is shown in Fig.5-8. Fig.5-8 Parallel connection For more details of parallel operation, please refer to the “Instruction for Parallel Operation of Tower UPS”.
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Page 60: Maintenance
6. Maintenance This chapter introduces UPS maintenance, including the maintenance instructions of power module and monitoring bypass module and the replacement method of dust filter. 6.1 Precautions Only maintaining engineers can maintain the power module and monitoring bypass module. 1. The power module should be disassembled from top to bottom, so as to prevent any inclination from high gravity centre of the cabinet. -
Page 61: Battery Setting
battery breaker. After 2 minutes, the bypass indicator LED goes green, and the load is powered through maintenance bypass and static bypass. Turn off the maintenance bypass breaker. After 30S, the rectifier starts, the rectifier indicator LED goes green, and then inverter starts. - Page 62 Battery Capacity Setting Battery Capacity Setting sets the capacity value of the battery block .For example, if the system uses 40 blocks of 12V/100AH batteries, the Battery Capacity Setting should set to 100 Ah. If 240 cells of 2V/1000AH are used, the Battery Capacity Setting should be set to 1000 Ah.
- Page 63 Table 6-1 Current limit for per power unit Max charging current(A) Current limit (%) 30KVA power unit Battery Temperature Compensate This is for setting the temperature compensate coefficient. Based on 25℃，when the temperature is higher than that, the discharging voltage goes lower; When the temperature is lower than that, the discharging voltage goes higher.
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Page 64: Product Specification
7. Product Specification This chapter provides the specifications of the product, including environmental characteristics mechanical characteristics and electrical characteristics. 7.1 Applicable Standards The UPS has been designed to conform to the following European and international standards: Table 7.1 Compliance with European and International Standards Item Normative reference General safety requirements for UPS... -
Page 65: Electrical Characteristics
Weight(Kg) Protection Level， IP20 (IEC60529） Characteristics for Power Module Table 7.4 Mechanical Item Unit Parameter Model PM30 Capacity Mechanical 460×790×134 Dimension，W×D×H Weight 7.4 Electrical Characteristics 7.4.1 Electrical Characteristics (Input Rectifier) Table 7.5 Rectifier AC input Mains） Item Unit Parameter Grid System 3 Phases + Neutral + Ground 380/400/415(three-phase and sharing neutral Rated AC Input Voltage... -
Page 66: Electrical Characteristics (Intermediate Dc Link)
7.4.2 Electrical Characteristics (Intermediate DC Link) Table 7.6 Battery Items Unit Parameters Battery bus Rated：±240V voltage Quantity of lead- Nominal 40=[1 battery(12V)] ,240=[1 battery(2V)] acid cells Float charge V/cell 2.25V/cell(selectable from 2.2V/cell～2.35V/cell) voltage Constant current and constant voltage charge mode （VRLA）... -
Page 67: Electrical Characteristics (Inverter Output)
7.4.3 Electrical Characteristics (Inverter Output) Table 7.7 Inverter Output (To critical load) Item Unit Value Rated capacity 60/90/120 Rated AC voltage 380/400/415 (Line-Line) Rated Frequency 50/60 Frequency 50/60Hz±0.1% Regulation Voltage precision ±1.5(0~100% linear load) 110%, 60min; 125%,10min; Overload 150%,1min; >150%,200ms Synchronized Settable, ±0.5Hz ~ ±5Hz, default ±3Hz Range... -
Page 68: Electrical Characteristics (Bypass Mains Input)
7.4.4 Electrical Characteristics (Bypass Mains Input) Table 7.8 Bypass Mains Input Item Unit Value 380/400/415 Rated AC (three-phase four-wire and sharing neutral with the voltage bypass) 110% Long term operation; 110%~125% for 5min; Overload ％ 125%~150% for 1min; 150%~400% for 1s; >400% ,less than 200ms Current rating 1.7×In... - Page 69 UPS. This unique software provides safely auto shutdown for multi-computer systems while power failure. UPSilon Functions For more detail refer to Upsilon manual Instruction. Driver for your computer if needed are available in the Gtec ftp. NS3000 UPS 60KVA~120KVA User Manual...
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