Delta PQC Series User Manual
Active power filter
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Summary of Contents for Delta PQC Series
- Page 1 The power behind competitiveness Delta PQC Series Active Power Filter User Manual www.deltapowersolutions.com...
- Page 2 (“Manual”), including but not limited to the contents, information, and figures are solely owned and reserved by Delta Electronics Inc. (“Delta”). The Manual can only be applied to the operation or the use of this product. Any disposition, duplication, dissemination, reproduction, modification, translation, extraction, or usage of this Manual in whole or in part is prohibited without the prior written permission of Delta.
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Page 3: Table Of Contents
1.4. Storage Precautions ---------------------------------------------------------------- 2 1.5. Symbols -------------------------------------------------------------------------------- 2 Chapter 2 : Introduction ---------------------------------- 3 Product Introduction ---------------------------------------------------------------- 3 PQC Series APF Wall-mounted Module Category -------------------------- 4 2.3. Functions & Features ---------------------------------------------------------------------- 6 2.4. Mechanism & Appearance -------------------------------------------------------- 7 2.4.1 Wall-mounted Module Appearance and Dimensions ----------- 7 2.4.2... - Page 4 Chapter 5 : LCM Display and Settings --------------22 Description of LCM Display ------------------------------------------------------22 LCM Display Hierarchy -----------------------------------------------------------23 Chapter 6 : Maintenance ---------------------------------24 Chapter 7 : Troubleshooting ---------------------------25 Chapter 8 : Warranty --------------------------------------26 PQC Series Active Power Filter...
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Page 5: Chapter 1 : Important Safety Instructions
Chapter 1 Important Safety Instruction Chapter 1 : Important Safety Instructions 1.1. Safety Precautions The active power filter (‘APF’) shall be connected with a power grid system and in parallel with harmonic sources (i.e. nonlinear loads) as a means to control harmonics. The APF shall not be exposed to rain or wet conditions, and shall be away from any flam- mable fluid, gas or explosives. -
Page 6: Usage Warnings
95%. 1.5. Symbols Item Symbol Meaning Phase R of three-phase power supply Phase S of three-phase power supply Phase T of three-phase power supply Neutral line Main grounding terminal E.P.O button PQC Series Active Power Filter... -
Page 7: Chapter 2 : Introduction
Chapter 2 Introduction Chapter 2 : Introduction Product Introduction The active power filter ('APF'), a harmonic compensator for the three-phase power grid, is applied to the harmonic control of the power grid. Features of the device are shown as below: Compensates a wide range of harmonic frequency and any specified harmonic. -
Page 8: Pqc Series Apf Wall-Mounted Module Category
( Figure 2-1: APF System Block Diagram ) PQC Series APF Wall-mounted Module Category The PQC series APF product includes the wall-mounted module and the LCM. Table 2-1 lists the wall-mounted module’s model, capacity and wiring system. Table 2-1: PQC Series APF Wall-mounted Module Specifications... - Page 9 Chapter 2 Introduction ( Figure 2-2: PQC Series APF Wall-mounted Module ) Use the provided LCM connection wire (packed in the LCM package) to connect the LCM’s DATABUS port and the wall-mounted module’s communication terminals. After that, you can use the LCM to monitor the operation status of the wall-mounted module and set up relevant parameters.
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Page 10: Functions & Features
User-friendly interface (in both Chinese and English): event log, automatic fault alarm, alarm history and other parameter setting functions. Complete functions: automatic self-checking start, settable soft start time, emergency stop (E.P.O), etc. ( Figure 2-3: LCM ) PQC Series Active Power Filter... -
Page 11: Mechanism & Appearance
Chapter 2 Introduction 2.4. Mechanism & Appearance 2.4.1 Wall-mounted Module Appearance and Dimensions E.P.O Button ID Dip Switches LED Indicators ( Figure 2-4: PQC Series APF Wall-mounted Module_Front View ) - Page 12 (Figure 2-5: PQC Series APF Wall-mounted Module _Side View ) Communication Terminals CT Terminals Main Power Input Terminals ( Figure 2-6: PQC Series APF Wall-mounted Module _Top View ) Item Meaning DC Fans Heat dissipation DC fans. E.P.O Emergency stop button.
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Page 13: Lcm (Liquid Crystal Monitor)
Chapter 2 Introduction Item Meaning Main Power Input Terminals For main power input wiring (R/ S/ T/ N/ PE). Table 2-2: PQC Series APF Wall-mounted Dimensions & Weight Model Dimenisions (W*H*D) PQCA-400-50-50WM3 440×600×174mm 41kg PQCA-400-50-50WM4 440×600×174mm 41kg PQCA-400-50-75WM3 440×600×174mm... - Page 14 RS232 DATABUS ( Figure 2-8: LCM_ Rear View ) Item Meaning The communication interface between the LCM and DATABUS the wall-mounted module. RS232 The standard RS232 interface. PQC Series Active Power Filter...
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Page 15: Package Inspection
Chapter 2 Introduction 2.5. Package Inspection NOTE: The APF includes the wall-mounted module and the LCM, which are packed separately. If you would like to buy both of them, you should separately purchase them. Exterior Some unpredictable situations might occur during transportation. It is recommended that you inspect the exterior packaging after receiving the wall-mounted module and the LCM. -
Page 16: Chapter 3 : Installation And Wiring
500mm space both on the top and at the bottom, and some ventilation space on the sides of the APF for ventilation purpose. Figure 3-1 illustrates the air inlet & outlet schematic diagrams of the APF. PQC Series Active Power Filter... - Page 17 Chapter 3 Installation and Wiring ( Figure 3-1: Air Inlet & Outlet Schematic Diagrams of the APF ) 9. The APF has a minimum vent flow requirement, which shall be met to guarantee the normal cooling of the device. For the APF mounted in a cabinet, please ensure the cabinet has sufficient vent flow to cool the device.
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Page 18: Installation Of The Wall-Mounted Module
1800mm. M8*16 Hexagon Socket Head Bolt (x 4 PCS) 560mm 400mm ( Figure 3-2: Wall-mounted Module Installation Dimensions_ Front View ) PQC Series Active Power Filter... -
Page 19: Installation Of The Lcm
Chapter 3 Installation and Wiring Installation of the LCM When installation, please use the provided fastening screws (packed in the LCM package) to install the LCM into the mounting holes of the customer provided panel. After installation, use the provided LCM connection wire (packed in the LCM package) to connect the LCM’s DATABUS port and the wall-mounted module’s communication terminals. -
Page 20: Wiring Of The Wall-Mounted Module
4. The nominal secondary capacity (rated load) of the CT shall meet the requirement of secondary impedance (≥5VA when the secondary current is 5A). The capacity and the maximum one-way wiring length from the CT to the wall-mounted module shall be calculated according to the following formula: PQC Series Active Power Filter... - Page 21 Chapter 3 Installation and Wiring Wherein: Lmax: the maximum one-way wiring length from the CT to the wall-mounted module (m); Pct: the nominal secondary capacity of the CT (VA); the capacity loss caused by the internal impedance of the wall-mounted module and the contact resistance (about 0.08Ω, when the secondary current is 5A, the loss is about 2VA in total);...
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Page 22: Basic Ct Installation & Wiring
Hazards! The CT terminals at customer side have high voltage! Do not touch them with your bare hands. Before wiring or removal of power lines, turn off the wall-mounted module and short the customer’s CT terminals. PQC Series Active Power Filter... -
Page 23: Wiring For The Communication Terminals
Chapter 3 Installation and Wiring For basic CT installation and wiring diagram, please refer to Figure 3-6. Grid S1 S2 Load S1 S2 S1 S2 To R-S1 ToR-S2 To S-S1 ToS-S2 R S T N To T-S1 ToT-S2 ( Figure 3-6: Basic CT Installation and Wiring Diagram ) Wiring for the Communication Terminals Please see Figure3-5 for the locations of the communication terminals on the wall-mounted module. -
Page 24: Chapter 4 : Apf Operation Procedures
IDs of all modules are not repeated, and the terminal resistance DIP switch of the module that locates at the farthest from the LCM is set to the upper position. PQC Series Active Power Filter... -
Page 25: Start-Up Procedures
Chapter 4 APF Operation Procedures The IDs of all modules are not repeated. The module quantity and compensation capacity are confirmed. The connections among each of paralleled modules are well connected. The connections of the LCM’s DATABUS ports are well connected. Start-up Procedures 1. -
Page 26: Chapter 5 : Lcm Display And Settings
Displays the time of the system. Displays the system functions (C: Compensator/ S: Harmonic Source). Displays the system wiring mode (three-phase three-wire/ three-phase four-wire) Displays the system operating status (running/ stop). PQC Series Active Power Filter... -
Page 27: Lcm Display Hierarchy
Chapter 5 LCM Display and Settings LCM Display Hierarchy (Figure 5-2: LCM Display Hierarchy ) -
Page 28: Chapter 6 : Maintenance
3 months). Regular inspection of the APF: please contact service personnel for maintenance of the APF (ev- ery 6 months). PQC Series Active Power Filter... -
Page 29: Chapter 7 : Troubleshooting
Chapter 7 Troubleshooting Chapter 7 : Troubleshooting If any fault message or abnormality is found, please refer to the table below for the corresponding solution. Fault Message Item Possible Cause Solution Shown on the LCM 1. Check if the LCM 1. -
Page 30: Chapter 8 : Warranty
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. PQC Series Active Power Filter...