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Delta Ultron IPT Series User Manual
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Delta Ultron IPT Series User Manual

Delta Ultron IPT Series User Manual

Three-phase, 380/ 400/ 415 vac 40/ 50/ 100/ 120 kva
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The power behind competitiveness
Delta UPS Ultron Family
IPT Series, Three-Phase, 380/ 400/ 415 Vac
40/ 50/ 100/ 120 kVA
User Manual
www.deltaww.com

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Summary of Contents for Delta Ultron IPT Series

  • Page 1 The power behind competitiveness Delta UPS Ultron Family IPT Series, Three-Phase, 380/ 400/ 415 Vac 40/ 50/ 100/ 120 kVA User Manual www.deltaww.com...
  • Page 2 Manual at any time without obligation to notify any person of such revision or changes. Delta will make all possible efforts to secure the accuracy and the integrity of this Manual.
  • Page 3 SAVE THIS MANUAL Table of Contents SAVE THIS MANUAL ......................2 Chapter 1 : Important Safety Instructions ................7 Installation Warnings ................. 7 Connection Warnings ................ 7 Usage Warnings ................8 Storage Warnings ................10 Standard Compliance ..............10 Chapter 2 : Introduction ..................... 11 General Overview ................
  • Page 4 Start-up Procedures ..............79 6.2.1 On-Line Mode Start-up Procedures ..........79 6.2.2 Battery Mode Start-up Procedures ..........80 6.2.3 Bypass Mode Start-up Procedures ..........81 6.2.4 Manual Bypass Mode Start-up Procedures ......... 82 Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 5 SAVE THIS MANUAL 6.2.5 ECO Mode Start-up Procedures ........... 84 6.2.6 Frequency Conversion Start-up Procedures ....... 86 Turn-off Procedures ............... 88 6.3.1 On-Line Mode Turn-off Procedures ..........88 6.3.2 Battery Mode Turn-off Procedures ..........89 6.3.3 Bypass Mode Turn-off Procedures ..........89 6.3.4 Manual Bypass Mode Turn-off Procedures .........
  • Page 6 Chapter 8 : Optional Accessories ..................124 EMS Function on the LCD Screen ..........125 Chapter 9 : Maintenance ....................129 Appendix 1 : Technical Specifications ................130 Appendix 2 : Warranty ...................... 134 Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 7 5.2 Installation Environment maintenance. Please refer to • Only authorized Delta engineers or service personnel can perform installation and maintenance. If you want to install the UPS by yourself, please install it under the supervision of authorized Delta engineers or service personnel.
  • Page 8 (that have serious surge current) to the UPS, it needs to be de-rated according to on-site applications. For such special applications, please contact Delta service personnel for the accurate UPS sizing. The UPS is not suitable for connecting with any asymmetrical loads. For the load suitability, please contact Delta customer service before purchasing.
  • Page 9 • Do not open or remove the covers or panels of the UPS to avoid high-voltage electric shock. Only authorized Delta engineers or service personnel can do so for installation or maintenance. If you want to open or remove the covers or panels, do it only under the supervision of authorized Delta engineers or service personnel.
  • Page 10 Please note that the battery grounds mean any battery pole (+/ -) connecting to the ground. • You must contact Delta customer service if any of the following events occurs: 1. Any liquid is poured or spilled on the UPS.
  • Page 11 Chapter 2 : Introduction Chapter 2 : Introduction General Overview The IPT series UPS, a three-phase Industrial Power Transformer-based uninterruptible power supply (hereafter referred to as 'UPS') is a dedicated design for large scale power systems such as transportation power systems, financial institutions, communication systems, network rooms, hospitals, monitoring, safety, and emergency systems as well as mission-critical facilities.
  • Page 12 1 PC ❼ M5 Screw (used for rodent shields) 12 PCS M8 Screw & Flat Washer & Spring Washer (used for input, output, bypass, neutral, battery 16 PCS ❽ and grounding wiring) Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 13 Chapter 2 : Introduction Item Q’ty Terminal Block (10-pin) 4 PCS ❾ Terminal Block (6-pin) 1 PC Wall Bracket 2 PCS ❿ ⓫ Rodent Shield_ Front 1 PC Rodent Shield_ Lateral 2 PCS ⓬ Rodent Shield_ Rear 1 PC ⓭ 100/ 120kVA UPS...
  • Page 14 1 PC ❻ M5 Screw (used for rodent shields) 12 PCS ❼ M10 Screw & Flat Washer & Spring Washer (used for input, output, bypass, neutral and 13 PCS ❽ battery wiring) Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 15 Chapter 2 : Introduction Item Q’ty M8 Screw & Flat Washer & Spring Washer 3 PCS ❾ (used for grounding wiring) Terminal Block (10-pin) 4 PCS ❿ Terminal Block (6-pin) 1 PC Wall Bracket 2 PCS ⓫ ⓬ Rodent Shield_ Front 1 PC Rodent Shield_ Lateral 2 PCS...
  • Page 16 • Fan speed auto adjustment prolongs fan life and reduces noise when the critical loads decrease. Moreover, fan failure detection circuit is established. Exterior & Dimensions 40/ 50kVA UPS 1420 mm (55.9”) 830 mm (32.7”) 600 mm (23.6”) Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 17 Chapter 2 : Introduction 100/ 120kVA UPS 1570 mm (61.8”) 830 mm (32.7”) 800 mm (31.5”) Figure 2-1: Exterior & Dimensions...
  • Page 18 10" Color Touch Panel Tri-color LED Indicator Emergency Power Off Button Door Handle Balance Brackets & Feet Figure 2-2: Front View 40/ 50kVA 100/ 120kVA Figure 2-3: How to Open the Front Door Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 19 Only authorized Delta engineers or service personnel can perform installation, wiring, panel & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel. Input Output...
  • Page 20 Figure 2-5: 100/ 120kVA UPS_ Wiring Terminals & Breakers Tri-color LED Indicator & Buzzer Tri-color Indicator Figure 2-6: Tri-color LED Indicator Location NOTE: 7. LCD Display For information about the 10” color touch panel, please refer to & Settings Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 21 Chapter 2 : Introduction The buzzer is located at the rear of the UPS’s front door. Please refer to the figure below. Buzzer 100/ 120kVA 40/ 50kVA Figure 2-7: Buzzer Location...
  • Page 22 Warning Level Buzzer Frequency It sounds 0.5 seconds Minor every 3 seconds. It sounds 0.5 seconds Medium every second. It indicates a major warning message. • Warning Level Buzzer Frequency Major Long beep. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 23 Chapter 3 : Operation Modes Chapter 3 : Operation Modes The UPS runs in six basic operation modes, which are On-Line mode, Battery mode, Bypass mode, Manual Bypass mode, ECO mode and Frequency Conversion mode. NOTE: In this user manual, the meaning of Q1, Q2, Q3, Q4 and Q5 is shown as follows.
  • Page 24 UPS’s tri-color LED illuminates green and the text ‘On-Line’ appears in the upper right corner of the LCD screen. Static Switch BYPASS Inverter LOAD MAIN Rectifier Batteries Converter Figure 3-1: On-Line Mode Diagram Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 25 Chapter 3 : Operation Modes Battery Mode The UPS transfers to Battery mode automatically if the main AC source is abnormal, for example, when unstable voltage or a power outage occurs. In Battery mode, the batteries provide DC power and the UPS converts it into AC power and supplies it to the connected critical loads via the Output Breaker (Q4).
  • Page 26 Bypass mode. During Bypass mode, the UPS’s tri-color LED illuminates yellow and the text ‘Bypass’ appears in the upper right corner of the LCD screen. Static Switch BYPASS Inverter Rectifier LOAD MAIN Batteries Converter Figure 3-3: Bypass Mode Diagram Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 27 Chapter 3 : Operation Modes Manual Bypass Mode When the UPS runs in Manual Bypass mode, the current only flows through the maintenance bypass so that the maintenance personnel can maintain the circuit inside the UPS. However, DO NOT touch any terminal and bus bar which may carry high- voltage electricity.
  • Page 28 During ECO mode, the UPS’s tri-color LED illuminates green and the text ‘ECO’ appears in the upper right corner of the LCD screen. Static Switch BYPASS Rectifier Inverter LOAD MAIN Batteries Converter Figure 3-5: ECO Mode Diagram Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 29 Chapter 3 : Operation Modes Frequency Conversion Mode NOTE: Frequency Conversion mode is only applicable to single UPS but not to parallel UPSs After the UPS is manually set as Frequency Conversion mode via the LCD, the inverter will automatically select 50Hz or 60Hz as the fixed output frequency. After the output frequency is determined, the system will automatically disable the bypass function.
  • Page 30 UPS with its front door open and the other is at the rear of the touch panel. Communication Interfaces (I) Communication Interfaces (II) 100/ 120kVA 40/ 50kVA Figure 4-1: Location of the Communication Interfaces Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 31 Chapter 4 : Communication Interfaces Communication Interfaces (I): on the Front of the UPS with Its Front Door Open Reserved Battery Start Button Display Parallel-1 Parallel-2 RS-232 Backfeed Input Dry Port Port Port Port Port Shunt Trip Contacts External REPO Dry Output Dry RS-485 Contacts...
  • Page 32 Please refer to to route the parallel cables. WARNING:  One parallel cable is provided in each UPS’s accessory package. Using non- Delta parallel cables to parallel the UPSs may cause failure, malfunctions and accidents. Parallel Ports Figure 4-4: Parallel Ports...
  • Page 33 Chapter 4 : Communication Interfaces 4.1.3 RS-232 Port & USB Port The RS-232 port & USB port are available for authorized service personnel. RS-232 Port USB Port Figure 4-5: RS-232 Port & USB Port 4.1.4 REPO Dry Contacts Connect the REPO dry contacts to a user-supplied switch so you can remotely shut down the UPS when an emergency occurs.
  • Page 34 Four out of thirteen events can be assigned according to your 7.6.6 Dry Contact Setting applications. Please refer to the table below and Figure 4-8: Input Dry Contacts & Schematic Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 35 Alarm due to detection of minor fault from the Alarm battery management system. NOTE: If you use non-Delta lithium-ion batteries, you must use the LCD to set up 7.6.6 Dry Contact Setting Charger Off; please refer to . For settings relevant to 7.6.4 Battery &...
  • Page 36 Since the output dry contacts belong to the secondary circuit, the voltage of each dry contact’s connected device should not exceed 60 Vdc/ 42 Vac to avoid electric shock or insufficient insulation. Figure 4-9: Output Dry Contacts & Schematic Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 37 Chapter 4 : Communication Interfaces Event Description None No set-up. Load On Inverter The UPS works in On-Line mode. Load On Bypass The UPS works in Bypass mode. When the main AC source fails, the batteries Load On Battery supply power to the critical loads. When the UPS runs in Battery mode, the Battery Low battery voltage is lower than the setup limit...
  • Page 38 When the UPS’s bypass SCR has a short-circuit issue, the UPS will provide 48 Vdc isolated power to the connected external backfeed contactor to cut off the backfeed voltage. Connect to an External Backfeed Contactor Figure 4-10: Backfeed Shunt Trip & Schematic Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 39 Chapter 4 : Communication Interfaces 4.1.9 Battery Breaker Status Dry Contacts The battery breaker status dry contacts are used to detect the status of the external battery cabinet’s breaker (Q5). For detection, please connect user-supplied auxiliary switches to the dry contacts (see the figure below). If you don’t execute the above- mentioned setup, the default setting of the external battery cabinet’s breaker (Q5) shown on the LCD is ON.
  • Page 40 Please refer to Battery Start Button Figure 4-13: Battery Start Button Communication Interfaces (II): at the Rear of the Touch Panel Communication Interfaces (II) 100/ 120kVA 40/ 50kVA Figure 4-14: Communication Interfaces (II) Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 41 DISPLAY connected. ❻ Connect the port to a user-supplied environmental EMS/ CONSOLE monitoring system or Delta EnviroProbe 1000 (optional). ❼ Connect a user-supplied USB flash drive to the port to (1) upgrade the UPS and LCD’s firmware and (2) (USB Port × 1) download event logs.
  • Page 42 ❹ route the cables through the lateral rodent shield. Figure 4-15: 40/ 50kVA UPS_ Bottom Cable Entry for the Communication Interfaces Figure 4-16: 100/ 120kVA UPS_ Bottom Cable Entry for the Communication Interfaces Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 43 Chapter 4 : Communication Interfaces NOTE: Please follow local and national electrical codes to select cable sizes and install proper conduits and bushings for cable protection. 5.3 UPS Installation 2. Only when is completed can you perform wiring. 3. Cable ties are user-supplied and the quantity depends on on-site requirements.
  • Page 44 & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel. If you use a forklift or other equipment to move the UPS, please make sure its load bearing is Table 5-1 sufficient.
  • Page 45 Chapter 5 : Installation and Wiring Air Outlet on the Top Air Outlet on the Top 100/ 120kVA 40/ 50kVA Air Inlet at Air Inlet at the Front the Front Figure 5-1: Air Inlet & Outlet Direction WARNING:  1. Do not use air conditioners or similar equipment to blow into the top of the UPS.
  • Page 46 M16 Flat Washers M16 Lifting M16 Flat Washer Spec. (only for 40/ 50kVA) Eye Bolt 40 mm (1.57”) 17 mm (0.67") 6 mm (0.24") Figure 5-2: Installation of M16 Lifting Eye Bolts Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 47 Chapter 5 : Installation and Wiring Step 2 Move the UPS to the designated installation area. Please note that the UPS must stand on the floor stably and levelly without any tipping. Step 3 Refer to the figures below for the information about cabinet floor fixing points. 459 mm 70.5 mm (18.07")
  • Page 48 Use four M10 expansion bolts, four washers and four nuts (provided by service personnel) to fix the UPS’s four balance brackets (two at the front and two at the rear) on the ground. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 49 Chapter 5 : Installation and Wiring Washer Expansion Bolt Floor Balance bracket Figure 5-5: 100/ 120kVA UPS_ Fix the Balance Bracket on the Ground • For installation against the wall: (1) Use two M10 expansion bolts, two washers and two nuts (provided by service personnel) to fix the UPS’s two front balance brackets on the ground.
  • Page 50 UPS. After that, reinstall the removed panels and close the front door if necessary. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 51 Chapter 5 : Installation and Wiring NOTE: For parallel application, the installation procedures are as follows. Step 1 Follow the above-mentioned step 1 ~ step 5. Step 2 Follow the figures below to remove the two upper parallel plates (including four M4 nuts) and use them to join the top of the UPSs that need to be parallelled.
  • Page 52 Lower Parallel Plate Front Rodent Lower Shields Parallel Plate Rear Rodent Shields Figure 5-11: Install the Two Lower Parallel Plates on Front and Rear Rodent Shields Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 53 & cover removal, maintenance and operation. If you want to execute any action mentioned above by yourself, the action must be under the supervision of authorized Delta engineers or service personnel. 4. During wiring procedures, please protect the UPS from foreign materials falling into the cabinets.
  • Page 54 (31.6 kcmil (49.3 kcmil (138.1 kcmil (187.5 kcmil × 1 PC) × 1 PC) × 1 PC) × 1 PC) Maximum cable lug 13 mm (0.51") 35 mm (1.37") width Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 55 Chapter 5 : Installation and Wiring 40kVA/ 50kVA/ 100kVA/ 120kVA/ UPS Capacity 36kW 45kW 90kW 108kW Screw size/ Cable lug inner M8/ 8.4 mm (0.33") M10/ 10.5 mm (0.41") diameter Output (Continued) SQNBS22-8 SQNBS38-8 SQNBS80-10 SQNBS100-10 Terminal type* 22 mm 38 mm 80 mm 100 mm...
  • Page 56 UPS. Do not connect the battery polarity in reverse. For relevant information, 5.5 External Battery Cabinet Connection Warnings please refer to The UPS’s PE terminal ( ) must be grounded. Please use ring-type terminals • when wiring. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 57 5.4.2 Single Input to Dual Input Modification NOTE: Only authorized Delta engineers or service personnel can modify single input to dual input setup. The UPS default setting is single input. If you want to modify it into dual input, please follow the steps below.
  • Page 58 Table 5-3: UPS’s Wiring Terminals & Wiring Information Item* Function Single Input: • Connect the terminals to the main AC source. AC Input Terminals (L1/ L2/ L3) Dual Input: • Connect the terminals to the main AC source. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 59 UPS Output Terminals Connect the terminals to the critical loads. (L1/ L2/ L3) Connect the terminals to the external battery Battery Input cabinet(s). Please contact Delta service personnel Terminals (+/ -) for battery configurations. Only for 3P4W application. Single Input: •...
  • Page 60 ❺ route the cables through the lateral rodent shield. 40/ 50kVA Figure 5-14: 40/ 50kVA UPS_ Bottom Cable Entry for the Wiring Terminals 100/ 120kVA Figure 5-15: 100/ 120kVA UPS_ Bottom Cable Entry for the Wiring Terminals Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 61 Chapter 5 : Installation and Wiring Step 6 Connect the cables of the main AC source, output and external battery cabinet(s) to the Table 5-3 5.5 External Battery Cabinet Connection Warnings UPS. Please refer to and the following diagram to perform wiring. 3P or 3P+N AC Input Terminals Main AC Source...
  • Page 62 5.4.2 Single Input to Dual Input Modification Follow to modify the UPS from single input to dual input. Step 2 5.4.3.1 Single Input (Single Unit) Follow Step 1 ~ Step 5 mentioned in Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 63 Chapter 5 : Installation and Wiring Step 3 Connect the cables of the main AC source, bypass source, output and external battery Table 5-3 5.5 External Battery Cabinet cabinet(s) to the UPS. Please refer to Connection Warnings and the following diagrams to perform wiring. AC Input Terminals Main AC Source (L1/ L2/ L3)
  • Page 64 Figure 4-2 4.3 Cable Routing location, refer to . For top or bottom cable entry, refer to for the Communication Interfaces NOTE: One parallel cable is provided in each UPS’s accessory package. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 65 Chapter 5 : Installation and Wiring (Middle UPS(s)) (Last UPS) UPS) Parallel Ports Parallel Ports Parallel Ports Parallel Cable Figure 5-19: Parallel Port Connection_ Daisy Chain Method Figure 5-20: Grounding Diagram_ Parallel Units WARNING:  Before start-up of the parallel units, qualified service personnel must set each UPS’s 'Parallel Group ID' (1 or 2) and 'Parallel ID' (1 ~ 8) through the 7.6.5 LCD.
  • Page 66 For relevant information, please refer to the manual of the lithium-ion batteries. 2. Whether you use lead-acid batteries or lithium-ion batteries, please contact Delta service personnel for any battery/ battery cabinet’s setup and configurations. WARNING: ...
  • Page 67 Chapter 5 : Installation and Wiring Battery Parameters: • 40kVA/ 50kVA/ 100kVA/ 120kVA/ Item 36kW 45kW 90kW 108kW Float voltage: 544 Vdc (default) Charge Voltage Boost voltage: 560 Vdc (default) Maximum 15 A 17 A 38 A 45 A Charge Current Default 10 A...
  • Page 68 100A × 2 PCS 50 kVA/ 45 kW 125 A 125A × 2 PCS 100 kVA/ 90 kW 250 A 250A × 2 PCS 120 kVA/ 108 kW 300 A 300A × 2 PCS Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 69 • breaker and/ or fast-acting DC fuse. If you want to buy any of them, please contact Delta service personnel. When choosing the protective device, follow the instructions below. (1) The protective device’s rated current must comply with the current values...
  • Page 70 External Battery Cabinet’s Protective Device (Option 2) Final Positive and Negative Poles’ Voltage ≥ 600 Vdc External Battery Cabinet 2-Pole DC Circuit Breaker Figure 5-23: Installation of a 2-pole DC Circuit Breaker Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 71 Chapter 5 : Installation and Wiring External Battery Cabinet’s Protective Device (Option 3) Final Positive and Negative Poles’ Voltage ≥ 600 Vdc External Battery Cabinet DC Fuses 3-Pole DC Circuit Breaker or DC Isolated Switch Figure 5-24: Installation of a 3-pole DC Circuit Breaker or DC Isolated Switch Connected in Series with Two DC Fuses External Battery Cabinet’s Protective Device (Option 4) Final Positive...
  • Page 72 External Battery Cabinet’s Protective Device (Option 6) Final Positive and Negative Poles’ Voltage ≥ 600 Vdc External Battery Cabinet 4-Pole DC Circuit Breaker Figure 5-27: Installation of a 4-pole DC Circuit Breaker Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 73 For relevant information, please refer to the user manual of the lithium-ion batteries. Whether you use the lead-acid batteries or the lithium-ion batteries, please contact Delta service personnel for any battery/ battery cabinet’s setup and configurations. For common battery application, please install a protective device between each parallel UPS and its connected external battery cabinet(s).
  • Page 74 It sounds 0.5 seconds every second. Battery Under Temperature It sounds 0.5 seconds every second. It sounds 0.5 seconds every 3 Battery Breaker Off seconds. Battery Disconnected (Missing) It sounds 0.5 seconds every second. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 75 Chapter 5 : Installation and Wiring External Battery Cabinet Status Alarm Battery Over Charged Long beep. Battery Test Fail It sounds 0.5 seconds every second. Battery End of Discharge It sounds 0.5 seconds every second. Imminent Battery End of Discharge Long beep.
  • Page 76 Install the front rodent shield at the front bottom of the UPS. Figure 5-29: 40/ 50kVA UPS _ Install the Front Rodent Shield at the Front Bottom Step 2 Install the lateral rodent shields at the bottom of two sides. Front Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 77 Chapter 5 : Installation and Wiring Rear Figure 5-30: 40/ 50kVA UPS _ Install the Lateral Rodent Shields at the Bottom of Two Sides Step 3 Install the rear rodent shield at the rear bottom of the UPS. Rear Figure 5-31: 40/ 50kVA UPS _ Install the Rear Rodent Shield at the Rear Bottom...
  • Page 78 4. The external battery cabinet’s breaker (Q5) shown on the LCD is always ON by default. To enable the detection of the Q5 status via the LCD, please contact Delta customer service for additional configurations. • Pre Start-up Warnings 1. Before UPS operation, ensure that installation and wiring have been completely 5.
  • Page 79 Chapter 6 : UPS Operation Pre Turn-off Warnings • Before you perform the turn-off procedures, please make sure the critical loads connected to the UPS have already been safely shut down. Start-up Procedures 6.2.1 On-Line Mode Start-up Procedures WARNING:  6.1 Pre Start-up & Pre Turn-off Before turning on the UPS, please read Warnings thoroughly and ensure that the precautions and instructions have...
  • Page 80 Switch ON the Output Breaker (Q4). Step 6 After the inverter turns on, the UPS will run in Battery mode, the LCD screen will show as below and the tri-color LED indicator will illuminate yellow. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 81 Chapter 6 : UPS Operation 6.2.3 Bypass Mode Start-up Procedures WARNING:  6.1 Pre Start-up & Pre Turn-off Before turning on the UPS, please read Warnings thoroughly and ensure that the precautions and instructions have been followed. Step 1 Ensure that the Manual Bypass Breaker (Q3) is in the OFF position. Step 2 Switch ON the Bypass Breaker (Q2) and Output Breaker (Q4).
  • Page 82 Ensure that the UPS runs in Bypass mode. After confirmation, turn ON the Manual Bypass Breaker (Q3). Step 3 Switch OFF the Output Breaker (Q4). Step 4 Switch OFF the Input Breaker (Q1) and Bypass Breaker (Q2). After that, the LCD screen shows as follows. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 83 Chapter 6 : UPS Operation Step 5 Wait for the UPS to complete DC BUS discharging. After discharging, switch OFF every external battery cabinet’s breaker (Q5). Then, the LCD and tri-color LED indicator will be off. From Manual Bypass Mode to On-Line Mode •...
  • Page 84 If the bypass input is within the normal range, the UPS will run in Bypass mode. Step 4 Switch ON the Output Breaker (Q4). Step 5 Log in as Administrator. For the Administrator password, please contact service personnel. Administrator Login ON/ OFF Button Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 85 Chapter 6 : UPS Operation Step 6 Go to SETUP → Mode Setting → Select ECO. Step 7 Tap the icon ( ) to go back to the Main Screen and tap the ON/ OFF Button ( Step 8 After the inverter turns on and the system confirms that the bypass voltage is normal, the UPS will automatically transfer to ECO mode to let the bypass supply power, the LCD screen will show as below and the tri-color LED indicator will illuminate green.
  • Page 86 If the bypass input is within the normal range, the UPS will run in Bypass mode. Step 5 Log in as Administrator. For the Administrator password, please contact service personnel. Administrator Login ON/ OFF Button Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 87 Chapter 6 : UPS Operation Step 6 Go to SETUP → Mode Setting → Select Frequency Conversion. WARNING:  Once you select 'Frequency Conversion', the UPS will run in Standby mode and the output will be terminated. Step 7 Go to SETUP → Input & Output Setting → Output → Set up Frequency Step 8 Switch ON the Output Breaker (Q4).
  • Page 88 Wait for the UPS to complete the DC BUS discharging and switch OFF each external battery cabinet's breaker (Q5). Now, the LCD screen and tri-color LED indicator will be off. Step 4 Switch OFF the Output Breaker (Q4). Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 89 Chapter 6 : UPS Operation 6.3.2 Battery Mode Turn-off Procedures WARNING:  6.1 Pre Start-up & Pre Turn-off Before turning off the UPS, please read Warnings thoroughly and ensure that the precautions and instructions have been followed. Step 1 Please make sure that the critical loads connected to the UPS have already been safely shut down.
  • Page 90 6.3.6 Frequency Conversion Mode Turn-off Procedures WARNING:  6.1 Pre Start-up & Pre Turn-off Before turning off the UPS, please read Warnings thoroughly and ensure that the precautions and instructions have been followed. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 91 Chapter 6 : UPS Operation Step 1 Please make sure that the critical loads connected to the UPS have already been safely shut down. After confirmation, tap the ON/ OFF Button ( ) to shut down the UPS’s inverter. Note that once you turn off the inverter, all the output power will be completely cut off and the UPS will transfer to Standby mode.
  • Page 92 Ensure that the output voltage difference between each parallel UPS is below 3V. Only authorized Delta engineers or service personnel can check the output voltage difference, or it must be done under the supervision of authorized Delta engineers or service personnel.
  • Page 93 Chapter 6 : UPS Operation Turn-off Procedures (Parallel Units) • WARNING:  To turn off one of the parallel UPSs, please check whether the remaining parallel units’ total capacity exceeds the total critical loads. Otherwise, all parallel units will shut down due to overload. Before doing this, please contact service personnel.
  • Page 94 Total Apparent Power (kVA) Fan Power 2 Status Active Power (kW) Aux. Power 1 Status Total Active Power (kW) Aux. Power 2 Status Power Factor Kilowatt-Hour (kWh) (Level 2) Temperature Humidity DI1 ~ DI4 Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 95 Chapter 7 : LCD Display & Settings (Level 1) (Level 2) Parallel Setting Parallel Group ID Parallel ID (Level 2) Common Battery Bypass Setting (Level 2) Bypass Frequency Range Dry Contact Bypass Voltage (Max) Setting Bypass Voltage (Min) ECO Voltage Range (±%) INPUT DRY CONTACT: 1 ~ 4 (Level 2) OUTPUT DRY CONTACT: 1 ~ 6...
  • Page 96 Community String/ Access Level SNMPV3 USM User Name/ Method/ AuthPhrase PrivPhrase/ Access Level MODBUS TCP MODBUS TCP/ Slave ID/ Port MODBUS TCP Address Table MODBUS TCP IP List Allowed Remote IP/ Access Level Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 97 Chapter 7 : LCD Display & Settings (Level 1) (Level 1) (Level 1) LOG IN EVENT LOG MAINTENANCE (Level 2) (Level 2) Warning Log-in ID: User Warning (Level 2) (Level 2) Historical Log-in ID: Event Administrator Filter Download (Level 2) Statistics (Level 2) Version &...
  • Page 98 ) does not appear on the screen, please log in as Administrator first, and then go to → General Setting → User → On/ Off Button Access to change the setting. Administrator Login ON/ OFF Button Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 99 Chapter 7 : LCD Display & Settings Introduction of Touch Panel and Function Keys Text/ Symbol Button Digital Display Icon/ Text Function Display Description (Yes or (Yes or No) (Yes or Tap the button to go back to the Main Screen.
  • Page 100   sound and the buzzer icon will appear in red ( ). The numerical value at the upper right of the icon ) indicates the total number of the warning events. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 101 Chapter 7 : LCD Display & Settings Text/ Symbol Button Digital Display Icon/ Text Function Display Description (Yes or (Yes or No) (Yes or To mute the buzzer, tap the icon ), and the icon will become gray ). If there is any new warning ...
  • Page 102 DC converter status (Green: Normal; Red: Abnormal; Gray: Waiting or  OFF). 1. Indicates output status (Green: Normal/ Gray: No Output).    2. Shows load capacity (%). 3. UPS output screen shortcut button. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 103 Chapter 7 : LCD Display & Settings Other icons on the touch panel are shown in the table below. Icon Function Goes to the top page. Goes to the last page. Moves up. Moves down. Goes to the previous page. Goes to the next page.
  • Page 104 → enter the Administrator password (contact service personnel for the default password) → the icon appears, indicating the Administrator login is successful. 3. To change the Administrator password, please go to → General Setting → User → Admin Password (4 digits). Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 105 Chapter 7 : LCD Display & Settings Check Kilowatt-Hour Path: → Main Input → kWh icon ( Path: → UPS Output → kWh icon ( Tap the kWh icon ( ), and you can check the kWh statistics of the Main Input or UPS output.
  • Page 106 Low/ Sum (kWh/d) value/ the highest value (so far)/ the lowest value (so far)/ the sum (so far). The last date when 'Clear Kilowatt Hour' was Last Reset Date executed. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 107 Chapter 7 : LCD Display & Settings UPS Settings This chapter lists all the UPS setting items for your reference (not including the setting items for the optional accessories). Some items will show up only under certain 7.1 LCD Display Hierarchy conditions.
  • Page 108 ) before you set up stage 1 and stage 2’s current, and only when you choose Switch By Dry Contact can the stage 2’ current be set up. The current value should be set from 1823 Ampere to 2188 Ampere. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 109 → Battery & Charging Setting Item Description Set up the battery type as VRLA/ LiB (Dry Contact) NOTE: If you use non-Delta lithium-ion batteries, please set up the battery type as 'LiB (Dry Battery Type 4.1.6 Input Dry Contacts Contact)'. Please refer to 7.6.6 Dry Contact Setting...
  • Page 110 Set up how long the battery test should last. Auto Battery Test Set up the battery test interval. Interval Low Temperature Enable or disable the low temperature alarm. If enabled, Alarm set up the temperature. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 111 Chapter 7 : LCD Display & Settings Item Description High Temperature Enable or disable the high temperature alarm. If enabled, Alarm set up the temperature. Installation Date Record the battery installation date. Next Replacement Set up the battery replacement date. Date 7.6.5 Parallel Setting...
  • Page 112 7. Battery Test Fail output dry Output Dry Contact 5 8. Internal Comm. Fail contact. Output Dry Contact 6 9. External Parallel Comm. Fail (only applicable to parallel application) 10. Output Overload 11. EPO Activated Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 113 Chapter 7 : LCD Display & Settings Output Dry Event Selection Type Contact No. 12. Load On Manual Bypass 13. Battery Over Temperature 14. Output Voltage Abnormal Output Dry Contact 1 15. Battery Need Replacement Set up NO Output Dry Contact 2 16.
  • Page 114 Dust Filter of the LCD, and the alarm message 'Replace Dust Replacement Filter' will be displayed. Date NOTE: Only when you select 'Enable' for 'Dust Filter Installation' can you set up the item. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 115 Chapter 7 : LCD Display & Settings 7.6.8 Net Setting Path: → Net Setting Item Sub Item Description Set up the host name. Length: 16 Host Name characters max. System Set up the contact person. Length: 32 Contact characters max. System Set up the equipment location.
  • Page 116 Set up the HTTPS port No. Upload the SSL certification. Certificate There are three levels, Administrator, Privilege Device Manager and User. REMOTE USER Account Set up the Administrator, Device Name Manager or User’s account name. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 117 Chapter 7 : LCD Display & Settings Item Sub Item Description Set up the Administrator, Device Password Manager or User’s password. REMOTE USER (continued) Login Set up the Administrator, Device Limitation Manager or User’s login limitation. Time Zone Select the time zone. Primary Time Set up the primary NTP server.
  • Page 118 Select the trap type. Community Set up the community string. SNMP TRAP LIST String Event Level Select the event level. SNMPv3 User Select the SNMPv3 user name. Name Select the MIB type. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 119 Chapter 7 : LCD Display & Settings Item Sub Item Description Timeout Set up the timeout for SNMP INFORM. INFORM Set up the retry times for SNMP Retry INFORM. SMTP Server Set up the SMTP server’s DNS IP. Name or IP SMTP Server Set up the SMTP server’s port No.
  • Page 120 Path 2: When there is a warning, the buzzer icon ( ) will light up in red, and the buzzer will sound. Tap the warning icon ( ) to enter the WARNING screen. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 121 Chapter 7 : LCD Display & Settings 7.7.2 Historical Event Path: → Historical Event 7.7.3 Statistics Path: → Statistics Item Description Shows how long and how many times the UPS runs in Battery In Battery Mode mode. Shows how long and how many times the UPS runs in Bypass In Bypass Mode mode.
  • Page 122 Path: → Advanced Diagnosis This is an optional function. Please contact Delta customer service for more information. If you are able to access to the Advanced Diagnosis screen, you can obtain the system and the specific power module’s relevant readings of the following items.
  • Page 123 NOTE: To operate the UPSs in parallel, please make sure all the versions below are the same for each parallel unit. If you have any questions about parallel operation, please contact Delta customer service. Path: → Version & S/N Item...
  • Page 124 For installation and operation details, please refer to the Manual included in the package of the optional accessory. To purchase any accessory mentioned above, please contact your local dealer or customer service. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 125 Chapter 8 : Optional Accessories EMS Function on the LCD Screen Path 1: Tap the shortcut button ( ) on the Main Screen. • Path 2: → EMS The UPS can display the information of the optional EMS 1000 (EnviroProbe) on the EMS screen.
  • Page 126 UPS must be different so that the UPS can identify each device. 4. To enable the EMS function, you have to set up relevant items on the LCD after connecting the optional EMS 1000 (EnviroProbe) to the UPS. Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 127 Chapter 8 : Optional Accessories Path: → EMS Setting (Administrator login is required) • NOTE: The default values are shown in the figures above. Item Sub Item Description Set the ID # (ID 0/ ID 1/ …/ ID 15) according to the ID DIP switch setting of the EMS 1000 (EnviroProbe) device.
  • Page 128 1. Set each input contact as Normally Open (NO)/ Input Contact Normally Closed (NC). INPUT 2. Set the title for each input contact. CONTACT Input Contact 3. Set the event type as None/ Information/ Warning/ Alarm. Input Contact Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 129 Chapter 9 : Maintenance Chapter 9 : Maintenance NOTE: Please ask your local dealer or customer service for more maintenance infor- mation. Do not perform maintenance if you are not trained for it. • 1. UPS Cleaning: Regularly clean the UPS, especially the slits, openings and filters, to ensure that the air freely flows into the UPS to avoid overheating.
  • Page 130 220/380, 230/400, 240/415 Vac Voltage ± 1% (static) Regulation ± 3% (dynamic) Output Frequency 50/60 Hz ± 0.05 Hz Total Harmonic < 2% (linear load) Distortion (THDv) < 5% (non-linear load) Power Factor Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 131 Appendix 1 : Technical Specifications IPT-40K IPT-50K IPT-100K IPT-120K Model 40kVA/ 50kVA/ 100kVA/ 120kVA/ UPS Capacity 36kW 45kW 90kW 108kW Permitted Load 0.8 leading to 0.7 lagging without derating Power Factor ≤110: 60 mins; Overload 111 ~ 125%: 10 mins; Capability 126 ~ 150%: 1 min >...
  • Page 132 Audible Noise < 78 dBA* Environment 0 ~ 2000 m (0 ~ 6562 ft) (derating 1% per 100 m (328.08 ft) Altitude from 1000 m (3280.84 ft) to 2000 m (6562 ft) Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 133 Appendix 1 : Technical Specifications IPT-40K IPT-50K IPT-100K IPT-120K Model 40kVA/ 50kVA/ 100kVA/ 120kVA/ UPS Capacity 36kW 45kW 90kW 108kW Storage -20 ~ 70°C (-4 ~ 158°F) Temperature Environment Storage Humidity 0 ~ 95% (non-condensing) (continued) Ingress Protection IP20, IP43 (optional) Level IEC Pollution PD 2...
  • Page 134 The User Manual must be carefully followed. Seller makes no representation or warranty as to the suitability or fitness of this product for any specific application. No. : 501331790104 Version : V 1.4 Release Date : 2025_04_22 Delta UPS IPT 40/ 50/ 100/ 120 kVA...
  • Page 135 +86 21 5863 9595 T +81-3-5733-1111 E ups.china@deltaww.com E jpstps@deltaww.com Singapore South Korea Delta Electronics Int’l (Singapore) Pte Ltd. Delta Electronics (Korea), Inc. 17 Kallang Junction, #01-01, TRION, 1511, Byucksan Digital Valley 6-cha, Gasan-dong, Geumcheon-gu, Singapore 339274 Seoul, Korea, 153-704...
  • Page 136 5013317901...

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