Delta PQC Series User Manual
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Delta PQC Series User Manual

Delta PQC Series User Manual

400v mixed fixed type static var generator
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The power behind competitiveness
Delta PQC Series
400V Mixed Fixed Type Static Var Generator
User Manual
www.deltaww.com

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  • Page 1 The power behind competitiveness Delta PQC Series 400V Mixed Fixed Type Static Var Generator User Manual www.deltaww.com...
  • Page 2 Failure to heed these instructions and warnings will void the warranty. Copyright © 2022 by Delta Electronics Inc. All Rights Reserved. All rights of this User Manual (“Manual”), including but not limited to the contents, information, and figures are solely owned and reserved by Delta Electronics Inc.

  • Page 3: Table Of Contents

        Chapter 2 : Introduction ......................9   Product Introduction ................9     PQC Series Mixed Fixed type SVG Product Category ..... 10     Functions & Features ................ 12     Product Structure and Appearance ........... 13  ...
  • Page 4 Description of the 10’’ HMI Display ........... 54     Chapter 6 : Maintenance ..................... 57   Chapter 7 : Troubleshooting ....................58   Appendix 1 : Technical Specifications ................. 59   Appendix 2 : Warranty ......................61   PQC Series Static Var Generator...

  • Page 5: Chapter 1 : Important Safety Instructions

    Chapter 1 : Important Safety Instructions Installation Warnings The Static Var Generator (SVG) is designed for multiple applications. It shall be • connected to a power grid system, in parallel with the load, as a solution for reactive power, imbalance and part of harmonics mitigation. Install the SVG in a well-ventilated indoor area, away from excess moisture, heat, dust, •...

  • Page 6: Usage Warnings

    The SVG system shall be installed at a place with altitude less or equal to 1000 m • (3280 ft). Derating 1% per 100 m (328 ft) when the altitude is between 1000 m and 3000 m (3280 ft ~ 9842 ft). For more question, please consult Delta or Delta distributor. PQC Series Static Var Generator...
  • Page 7 Do not open or remove the covers or panels of the SVG 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 8: Storage Warnings

    Part 1: General IEC 61000-6-2:2016 Electromagnetic compatibility (EMC) Part 6-2: Generic • standards - Immunity standard for industrial environments IEC 61000-6-4:2018 Electromagnetic compatibility (EMC) Part 6-4: Generic • standards - Emission standard for industrial environments PQC Series Static Var Generator...

  • Page 9: Chapter 2 : Introduction

    Chapter 2 : Introduction Product Introduction The Delta PQC Series Mixed Fixed type SVG, a reactive power compensator for the three- phase power grid, is applied to the reactive power control of the power grid. Features of the device are shown as below: Compensates both inductive (lagging) and capacitive (leading) reactive power.

  • Page 10: Pqc Series Mixed Fixed Type Svg Product Category

    PQC Series Mixed Fixed type SVG Product Category The Delta PQC Series Mixed Fixed type SVG is categorized by the capacity and wiring system. Table 2-1 lists the information regarding the SVG module products. Table 2-1 ： PQC Series Mixed Fixed Type SVG Specifications...
  • Page 11 The system capacity is determined by the capacity and quantity of SVG modules installed in the system. Customers can select modules of different quantity and capacity combination as well as the system cabinet based on their requirements. Please consult Delta or Delta distributor to verify the required capacity.

  • Page 12: Functions & Features

    It is able to output accurate compensation current, which has no negative effect on other equipment. Low power loss. The SVG supports ECO mode to allow you to save more energy. • PQC Series Static Var Generator...

  • Page 13: Product Structure And Appearance

    Integrating control: The capacitor compensation device and the Static Var Generator • (SVG) can be controlled by an integrating controller to achieve higher compatibility. Flexible applications: Modules can be embedded into standard or customized cabinets • that meet the size requirements. Wide capacity coverage: The capacity of a single cabinet is based on the quantity of •...
  • Page 14 NOTE: 1. Except for the input and output ports, other terminals are insulated. Contacting these terminals will not cause the risk of electric shock. 2. Specifications of the input and output ports are as follows. PQC Series Static Var Generator...
  • Page 15 Port Definition Port Specs 250Vac/ 30Vdc ， 2.5A OUTPUT (Dry contacts) ❶  = 10kohm ， B = 3435 ， ±1% INPUT (NTC) ❷  25/85 24V ， 10mA INPUT (Except for NTC) ❸  For the definition of Output Dry Contact Signals interface, please refer to Table 2-2. Table 2-2: The Definition of Output Dry Contact Signals Interface Item Pin No...
  • Page 16 NOTE: For NTC signal, standard NTC sensor is configured to detect cabinet temperature, please consult Delta or Delta distributor for detail application. For the definition of RS485 interface, please refer to Table 2-4. Table 2-4: The Definition of RS485 Interface...
  • Page 17 NOTE: Please refer to separate Modbus mapping document about usage and configuration. (Figure 2-6: PQC-HMI-F10 Front and Bottom) Item Description Touchscreen Users are able to perform operation through the touchscreen. ❶  -When the green light is on, the device is operating normally. -When the yellow light is on, the device is in standby mode.
  • Page 18 The USB communication ports. ❷  USB2 The standard Ethernet port for the communication with the ❸  master computer. EXTERNAL For the external RS485 and RS232 signals and the (Communication ❹  communication with the master computer. Terminals) PQC Series Static Var Generator...
  • Page 19 NOTE: 1. Except for the dry contacts and wet contacts, other terminals are insulated. Contacting these terminals will not cause the risk of electric shock. 2. Specifications of the dry contacts and wet contacts are as follows. Item Description 250Vac/ 30Vdc ， 2.5A OUTPUT (Dry Contacts) ❶ ...
  • Page 20 Table 2-9: The Definition of LAN Interface Item Pin No Signal Function Positive end of data transmission Signal ground Negative end of data transmission Positive end of data reception Signal ground Negative end of data reception PQC Series Static Var Generator...

  • Page 21: Module Exterior & Dimensions

    NOTE: Please refer to separate Modbus mapping document about usage and configuration. 2.4.1 Module Exterior & Dimensions ❷ ❸ ❹ ❺ ❶  (Figure 2-8: SVG_ Front of the Module) (Figure 2-9: SVG_ Back of the Module) Item Description DC Fan DC fan for ventilation.
  • Page 22 484 × 641.5 × 190 mm 34 kg PQCS-400-50-50MM3 484 × 641.5 × 190 mm 33 kg PQCS-400-100-100MM4 484 × 731.5 × 190 mm 47 kg PQCS-400-100-100MM3 484 × 731.5 × 190 mm 46 kg PQC Series Static Var Generator...

  • Page 23: Inspection

    1. During the delivery of SVG, unexpected situations may occur. Therefore, it is suggested that you inspect the exterior packaging. If you notice any damage, please immediately Contact Delta or Delta distributor from whom you purchased the unit. 2. The SVG system cabinet and the power module are packed individually.
  • Page 24 4 PCS 6-Pin terminal 4 PCS 5. If you notice any damage, please immediately Delta or Delta distributor from whom you purchase the unit. 6. If the SVG needs to be returned, carefully repack the SVG and all accessories using the original packing materials that came with the unit.

  • Page 25: Chapter 3 : Operation Modes

    Maintain a clearance of 1,000 mm at the front and back of the SVG cabinet for operation, maintenance, and wiring. When installation against the wall is required, top- airflow type cabinet shall be selected. Please consult Delta or Delta’s distributor for cabinet’s airflow type. Corresponding ventilation fans shall be installed to satisfy the...
  • Page 26 2.4 Functions & Features wide working temperature range. 11. The SVG system shall be installed at a place where the altitude is less than 1,000m. Please derate the SVG capacity or consult Delta or Delta distributor if the altitude limit is exceeded.

  • Page 27: Svg Cabinet Unpacking And Hoisting

    - Do not allow personnel or their limbs directly underneath the enclosure/power module when it is being lifted and mounted. Delta provides multiple SVG cabinets, with different dimensions and weights, which are printed on cabinet package, or consult with Delta or Delta’s distributor for such information.

  • Page 28: Unpacking Svg Cabinet

    1. Remove 21 screws of SVG cabinet, 15 of which are shown in Figure 3-3, and 6 of which are on hidden in the opposite side, then remove cover plate of the package. 3 more screws on opposite 3 more screws on opposite (Figure 3-3: SVG Cabinet Unpacking Instruction_1) PQC Series Static Var Generator...

  • Page 29: Hoisting Svg Cabinet

    2. Open front door of SVG cabinet, remove 4 screws on bottom wooden plinth, shown in Figure 3-4. (Figure 3-4: SVG Cabinet Unpacking Instruction_2) 3.3.2 Hoisting SVG Cabinet Fasten hoisting belt into hoisting pad and lift the empty SVG cabinet (without SVG modules inside), shown in Figure 3-5.

  • Page 30: Svg Cabinet Wiring

    400A 185 mm 185 mm 1.5 mm 95 mm 250 kvar 500A 240 mm 240 mm 1.5 mm 120 mm × 1 × 1 300 kvar 630A 50 mm 50 mm 1.5 mm 150 mm PQC Series Static Var Generator...

  • Page 31: Module Installation

    1. Temperature endurance of above wires shall be 70°C (158°F). 2. If the Neutral line current of SVG is bigger than phase line current, the Neutral line needs bigger diameter, please contact Delta service personnel. 3. For 3P3W model, configure 1.5 mm wire on cabinet Neutral terminal is used to supply phase voltage to cabinet AC fans.
  • Page 32 (Figure 3-8: SVG Module Dimensions_ 100kvar Models) PQC Series Static Var Generator...
  • Page 33 (Figure 3-9: SVG Module Dimensions_ 50kvar Models)

  • Page 34: Pluggable Terminals

    1. Remove the transparent cover and five screws on the terminal. 2. Use the five removed screws to install the busbar (15Nꞏm). 3. Use ten M6 screws to install the five pluggable terminals (5Nꞏm). (Figure 3-11: Install the Pluggable terminals) PQC Series Static Var Generator...
  • Page 35 (Figure 3-12: SVG Module Dimensions_ 100kvar Modules (After Combination with Pluggable terminals))
  • Page 36 (Figure 3-13: SVG Module Dimensions_ 50kvar Modules (After Combination with Pluggable terminals) PQC Series Static Var Generator...
  • Page 37 (Figure 3-14: Busbar Dimensions on the Customized Cabinet of the Pluggable Module) The dimensions of the busbar on the customized cabinet of the pluggable module is shown in Figure 3-14. The busbar is in a rounded rectangular shape with the depth of 6 mm. The distance between busbuses shall be 55mm and the width of the busbar shall at least be 30 mm.

  • Page 38: Hmi Display Structure

    For the installation of the HMI display, please align the HMI display with the mounting holes on the cabinet and use four fastening screws to fix them together. M5 Fixing Screws × 4 (Figure 3-15: PQC-HMI-F Structure & Dimensions) (Figure 3-16: Mounting Hole Dimensions for PQC-HMI-F) PQC Series Static Var Generator...
  • Page 39 M5 Fixing Screws × 4 (Figure 3-17: PQC-HMI-F10 Structure & Dimensions) (Figure 3-18: Mounting Hole Dimensions for PQC-HMI-F10)

  • Page 40: Module Installation And Wiring

    2. If the Neutral line current of SVG is bigger than phase line current, the Neutral line needs bigger diameter, please contact Delta service personnel. 4. Connect the power wires from SVG cabinet power cable terminals to external breaker or feeder, and finally, to the power supply system (9~10Nꞏm).
  • Page 41 (Figure 3-20: Single Module System_ Wiring between the Display, SVG Module and CT) 6. SVG modules can be stacked directly during installation, and we suggest installing maximum 7 modules in one cabinet. Figure 3-21 is the module installation diagram. Please refer to Figure 3-22 for connecting CT and communication wires for double and multiple SVG modules scenario.
  • Page 42 7. SVG module’s supporting structure and installation procedures: Fix the module and the installation panel together as shown in Figure 3-23. Fix the installation panel with the supporting beams on the left and right of the cabinet as shown in Figure 3-24. PQC Series Static Var Generator...
  • Page 43 (Figure 3-23: Module Installation Diagram 1) (Figure 3-24: Module Installation Diagram 2) Figure 3-25 shows the structure design of SVG module's installation panel. The figure below shows the design of the panel that accommodate three modules. The design is a C shape framework with a size of 800 mm width.
  • Page 44 Figure 3-26. Use four M4 screws to fix the module and the customized cabinet. Use four M6 screws to fix the module and the customized cabinet. (100kvar Modules) PQC Series Static Var Generator...

  • Page 45: Load Current Detection For Ct Installation And Wiring

    Use four M4 screws to fix the module and the customized cabinet. Use four M6 screws to fix the module and the customized cabinet. (50kvar Modules) (Figure 3-26: Module End and Installation Holes on the Side) Load Current Detection for CT Installation and Wiring 3.6.1 CT Selection 1.

  • Page 46: Basic Ct Installation & Wiring

    The CTs shall be oriented accurately. The default is that P1 is placed toward the grid. • And the direction of all CTs must be the same. The phase sequences of the detection signal of the CTs must not be changed. • PQC Series Static Var Generator...
  • Page 47 1. The secondary output S1 of CT for R-phase detection must be connected to the terminal board R_S1, and the S2 outgoing line must be connected to the terminal board R_S2. 2. The secondary output S1 of CT for S-phase detection must be connected to the terminal board S_S1, and the S2 outgoing line must be connected to the terminal board S_S2.
  • Page 48 (Figure 3-28: Basic CT Installation and Wiring Diagram_ Close Loop) PQC Series Static Var Generator...

  • Page 49: Chapter 4 : Svg Operation Procedure

    Chapter 4 : SVG Operation Procedure Inspection Before Start-up Make sure the module and the cabinet are connected properly and that all screws are • tightened. Make sure each SVG module’s ID and terminal resistance are set properly. • The DIP switches used to set the ID and terminal resistance are as shown in Figure •...

  • Page 50: Start-Up Procedures

    4. Press and hold the ON/ OFF button on the display. And press “Yes” when the “Start-up?” window pops up. The system will be starting up. 5. When the system starts up and works properly, the green LED indicator of HMI and Power modules will be ON. PQC Series Static Var Generator...

  • Page 51: Chapter 5 : Display And Settings

    Chapter 5 : Display and Settings The display mainly monitors parameter display, system status and system setting of the SVG. It is available for two levels of user: User and Service Engineer. The User level is able to directly view the detailed displayed parameters in the Measurement page. While the Service Engineer level menu is protected by password, and Setting and Maintenance pages can only be set and viewed after entering the Service password..
  • Page 52 The "PQC" button. Click to show Displays the time of the the corresponding detailed ❻ ⓭ system. information. Displays the working mode. The "ON/ OFF" button. Click to turn ❼ ⓮ (Ex: compensator, source). on/ off the PQC system. PQC Series Static Var Generator...
  • Page 53 ： (Figure 5-2 PQC-HMI-F Display Hierarchy)

  • Page 54: Description Of The 10'' Hmi Display

    The "Event Log" button. Click to show all errors that occur on the ❼ device. The "Buzzer" button. Click to turn on/ off the buzzer. ❽  Displays the time and date on the device. ❾  PQC Series Static Var Generator...
  • Page 55 Item Description Shows the operating status of the device, status including operating, ❿  standby and locked. Power module quantity: The number of power module that builds a ⓫  connection with the HMI. Displays the device wiring type, including 3P3W and 3P4W. ⓬ ...
  • Page 56 Mode，In ECO Threshold, PM Cut Time, PM Rotate Time Output Curr & React Power User Setting Language，Date Format，Date， Time，Buzzer Volumn，LCD Brightness，LCD Sleep Comm Setting IP Address，Sub NetMask，Slave ID，Baud rate，Data Bits，Parity， Stop Bits，Confirm ： (Figure 5-4 PQC-HMI-F10 Display Hierarchy) PQC Series Static Var Generator...

  • Page 57: Chapter 6 : Maintenance

    SVG. If not, please replace the fan. NOTE: Please Contact Delta or Delta distributor for more maintenance information. Do not perform maintenance if you are not trained for it.

  • Page 58: Chapter 7 : Troubleshooting

    Please contact service BUS OVP/ UVP BUS capacitor failure. personnel. Please contact service Fan Fail Fan failure. personnel. No Current Compensation/ Check if the CT wiring is The CT is not well connected. correct. Bad Current Compensation PQC Series Static Var Generator...

  • Page 59: Appendix 1 : Technical Specifications

    Appendix 1 : Technical Specifications Items Functions Description Rated Voltage AC 400V Input Voltage AC228 ~ 456V AC228 ~ 480V Range Electric Connection 3P4W 3P3W Rated Frequency 50 (60) Hz ± 10 % Input Voltage ≤ 15 % THD Range Rated Capacity per 50 kvar 100 kvar...
  • Page 60 ≤ 1000 m rated capacity, Altitude 1000 ~ 3000 m (Derating 1% per 100 m) NOTE: Please refer to the rating label for the safety certification. All specifications are subject to change without prior notice. PQC Series Static Var Generator...

  • Page 61: Appendix 2 : Warranty

    Appendix 2 : Warranty Seller warrants this product, if used in accordance with all applicable instructions, to be free from original defects in material and workmanship within the warranty period. If the product has any failure problem within the warranty period, Seller will repair or replace the product at its sole discretion according to the failure situation.
  • Page 63 - Regional Office The United States Australia Delta Electronics (Americas) Ltd. Delta Energy Systems Australia Pty Ltd. 46101 Fremont Blvd. Fremont, CA 94538 Unit 20-21, 45 Normanby Road, Notting Hill VIC 3168, Australia T +1 510 344 2157 T +61 3 9543 3720 E ups.na@deltaww.com...

This manual is also suitable for:

Pqcs-380-50-50mm4Pqcs-380-50-50mm3Pqcs-380-100-100mm4Pqcs-380-100-100mm3Pqc-hmi-fPqc-hmi-f10

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