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 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
Table of Contents Table of Contents Chapter 1 : Important Safety Instructions ------------------------------------------1 1.1. Safety Precautions ------------------------------------------------------------------ 1 1.2. Wiring Warnings --------------------------------------------------------------------- 1 1.3. Usage Warnings --------------------------------------------------------------------- 2 1.4. Storage Precautions ---------------------------------------------------------------- 2 1.5. Symbols -------------------------------------------------------------------------------- 3 Chapter 2 : Introduction ------------------------------------------------------------------4 Product Introduction ---------------------------------------------------------------- 4 APF Series Product Category ---------------------------------------------------- 5 Functions &... - Page 4 Chapter 5 : LCM Display and Settings --------------------------------------------- 37 Description of LCD Display ------------------------------------------------------37 LCD Display Hierarchy ------------------------------------------------------------38 Chapter 6 : Maintenance ---------------------------------------------------------------- 39 Chapter 7 : Troubleshooting ---------------------------------------------------------- 40 Chapter 8 : Warranty --------------------------------------------------------------------- 41 PQC Series Active Power Filter...
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Page 5: Chapter 1 : Important Safety Instructions
Chapter 1 Safe Operation Instructions Chapter 1 : Important Safety Instructions 1.1. Safety Precautions control harmonics, reactive power and imbalance correction. The APF shall be connected with a grid system and in parallel with harmonic sources (i.e. nonlinear loads). Adequate space shall be left in both front and rear of the APF for well ventilation and con- venient maintenance. -
Page 6: Usage Warnings
If the customer will not install the APF immediately after receiving the equipment, please be sure to store the APF in a dry and ventilated indoor place, which shall be maintained between -40°C and 70°C with relative humidity no higher than 95%. PQC Series Active Power Filter... -
Page 7: Symbols
Chapter 2 Introduction 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 EPO key Terminal board Circuit breaker Auxiliary switch... -
Page 8: Chapter 2 : Introduction
Chapter 2 : Introduction Product Introduction The Delta active power filter series ('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 Rapid dynamic responses, stable parameters and good harmonic compensation results. -
Page 9: Apf Series Product Category
(Fig. 2-1: System Block Diagram) APF Series Product Category The Delta APF series products can be classified as cabinet systems, embedded systems (containing embedded frames and power modules) and power modules. Optional accessories include embedded frames and LCD modules. Table 2-1 lists the detailed products' series, models, capacities and wiring modes. - Page 10 PQC-LCM-D Delta APF power module The Delta APF power module is provided with plug-in design and can be simply plugged into the standard cabinet system, embedded system and customized cabinet to form a front-operated, pluggable module system. Subject to the customer's requirement of equipment capacity, the APF power modules can be easily connected in parallel for capacity expansion.
- Page 11 Introduction (Fig. 2-2: External View of 75A APF Power Module) Delta APF Cabinet System The APF Cabinet Systems 3P4W and 3P3W power m o d u l e s a r e s h a r i n g t h e s a m e c a b i n e t . I n t h e...
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Page 12: Functions & Features
(-0.99<PF<0.99) and bidirectional (both capacitive and inductive com- pensations) reactive power control. tion for either active or reactive unbalance, and can eliminate the neutral current (for the three-phase four-wire series only). PQC Series Active Power Filter... - Page 13 Chapter 2 Introduction Wide input voltage and frequency ranges, suitable for the applications with diesel genera- has no effect on the impedance of the power grid system; it is able to produce accurate into other cabinets to work with PDU. in replacement and capacity expansion, and the Poka-Yoke design requires no on-site maintenance.
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Page 14: Mechanism & Appearance
Displays and manages the APF parameters and status. Emergency stop button. Controls the power-on and power-off of various modules Breaker respectively. Module Refers to the power module of the plug-in system. Breaker 2 Switches on or off the SPD Surge protection device. PQC Series Active Power Filter... -
Page 15: Appearance & Dimensions Of The Embedded System
Chapter 2 Introduction Table 2-2 System Dimensions & Weight Model Dimensions (W×D×H) Weight (Kg) PQCA-400-50-50DC3 (4) 608 × 800 × 2028 mm 246Kg PQCA-400-75-75DC3 (4) 608 × 800 × 2028 mm 246Kg PQCA-400-75-150DC3 (4) 608 × 800 × 2028 mm 287Kg PQCA-400-75-225DC3 (4) 608 ×... - Page 16 440 × 522 × 174 mm 40Kg PQCA-400-50-50DM4 440 × 522 × 174 mm 40Kg PQCA-400-75-75DM3 440 × 522 × 174 mm 41Kg PQCA-400-75-75DM4 440 × 522 × 174 mm 41Kg PQC-Frame 512 × 602.5 × 180.5 mm PQC Series Active Power Filter...
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Page 17: Control Panel
Chapter 2 Introduction 2.4.3 Control Panel ON/OFF NORMAL STANDBY ENTER FAULT DOWN (Fig. 2-8: Front View of the Control Panel) Item Name Description When the lamp is lit, it indicates the APF system is NORMAL (green) functioning properly. When the lamp is lit, it indicates the APF system is on STANDBY (yellow) standby. -
Page 18: Appearance & Dimensions Of The Power Module
Refers to the communication interface between DATABUS the control panel and modules. RS232 Refers to the standard 232 interface. 2.4.4 Appearance & Dimensions of the Power Module (Fig. 2-10: External View of the Power Module) PQC Series Active Power Filter... - Page 19 Chapter 2 Introduction (Fig. 2-11: Back View of the Power Module) Item Name Description DC fan Refers to the DC cooling fan. Refers to the Emergency stop button, which is pressed down E.P.O button to shut down the device and is released to switch it on. Refer to the LED indicators of the module.
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Page 20: Package Inspection
4. Please see the table below for the standard accessories of the APF on delivery. Table 2-5 Standard Accessories of the APF Cabinet System Name Quantity Lintel Upon customer request Baffle of module Upon customer request User Manual PQC Series Active Power Filter... - Page 21 Chapter 2 Introduction Table 2-6 Standard Accessories of the APF Embedded System Name Quantity User Manual LCD module Upon customer request CT interconnects Communication interconnects M6*16L bolt M6*12L NYLOK 5. If any damage is found, please contact your supplier. 6. To return goods, please use the oringal packing material to pack the APF and all accesoories.
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Page 22: Chapter 3 : Installation And Wiring
Chapter 3 : Installation and Wiring The PQC series active power filter is applicable to many applications and can meet the particular installation requirements of industrial sites, power distribution rooms and computerroom. According to different work conditions and environment requirements, either embedded installation of customized expansion can be realized based on the current and subsequent capacity requirements. - Page 23 Chapter 3 Installation and Wiring 9. The device is equipped with cooling fans, and is designed with air inlet at the front and air outlet at the back and on the top; thus, it is recommended to leave at least a 500mm space both on the top and at the back of the cabinet for ventilation purpose.
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Page 24: Cabinet System Structure & Wiring
Rear Panel Cover plate of cable inlet (Fig. 3-3: Front View and Top View of (Fig. 3-4: Front View and Bottom View of the Cabinet System w/ Bottom Inlet) the Cabinet System w/ Top Inlet) PQC Series Active Power Filter... -
Page 25: Cabinet System Wiring
Chapter 3 Installation and Wiring Item Name Description R, S, T, N Refer to the copper bars of the system. Rear panel Used for connection to rear connectors of the module. Cover plate of Inside the cover plate, there are a CT termnal board & a cable inlet termal board of dry &... - Page 26 Copper bar of T-phase 2-M12 screw 1-M12 screw 525A (80×4) incoming line 300A (60×4) incoming line Copper bar of N-phase 2-M12 screw 1-M12 screw (40×6) incoming line (30×4) incoming line Copper bar of PE-phase 1-M12 screw 1-M12 screw PQC Series Active Power Filter...
- Page 27 Chapter 3 Installation and Wiring Table 3-3 Steel Bolt Tightening Torque Bolt size (mm) Torque value (N.m) 5. Check the marking of wires connecting the APF cabinet system and the CT, and make sure the wire diameter and phase sequence are correct. Table 3-4 lists the functions of the CT terminal board.
- Page 28 Table 3-5 Dry & Wet Contacts PIN assignment of Electrical Contact Function terminal board specification XT_PIN21 Dry contact 1 48V/24mA ON/OFF status XT_PIN22 XT_PIN23 Dry contact 2 48V/24mA Fault status XT_PIN24 XT_PIN27 Remote control Wet contact 24v/24mA ON/OFF XT_PIN28 PQC Series Active Power Filter...
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Page 29: Embedded System Structure & Wiring
Chapter 3 Installation and Wiring Embedded System Structure & Wiring 3.4.1 Embedded System Structure (Fig. 3-7: Side View of the Embedded System) 8-M6 125±0.3 27.75 512±0.5 (Fig. 3-8: Top View and Side View of the Embedded System) -
Page 30: Lcm Module Structure
To install the LCM module, insert the LCM module into the mounting holes and secure it with 4 fastening screws. 4-M5 fastening screws 272.4 -0.5 (Fig. 3-10: LCM Module Structure and Dimensions) +0.5 (Fig. 3-11: Mounting Hole Size of the LCM Module) PQC Series Active Power Filter... -
Page 31: Embedded System Wiring
Chapter 3 Installation and Wiring 3.4.3 Embedded System Wiring 1. Before connecting the cables or electronics, please be sure to cut off the input power of the APF device to avoid accidents. 2. The APF device must be grounded properly to avoid any possible damage caused by current leakage. - Page 32 When several embedded systems are connected in parallel, it is unnecessary to connect other modules to the LCM line, instead, the communication can be realized via the connection between the internal wires of the system. PQC Series Active Power Filter...
- Page 33 Chapter 3 Installation and Wiring NOTE: The LCM communication line is part of the secondary circuit, and shall be kept an insulation distance no less than 5.5mm from the primary circuit of the main power. If there are more than three modules, it is recommended to add a girder along the depth...
- Page 34 1) Respectively use four M6*16 screws to secure the left and right sides of the embedded system components onto the four columns of the cabinet (please refer to Fig. 3-16). M6*16 screw (Fig. 3-16: Schematic Diagram of Embedded system Installation Step 1) PQC Series Active Power Filter...
- Page 35 Chapter 3 Installation and Wiring 2) Remove the front plate from the embedded system components (please refer to Fig. 3-17 ). Front plate (Fig. 3-17: Schematic Diagram of Embedded System Installation Step 2) 3) Insert the APF power module (please refer to Fig. 3-18). (Fig.
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Page 36: Ct Installation & Wiring For Current Detection Of Harmonic Source
6. The nominal secondary capacity (rated load) of the CT shall meet the requirement of is about 4.5VA in total); 1.72×10 Take I=5A as an example, at 20°C, refer to the following table for the secondary capacity PQC Series Active Power Filter... -
Page 37: Basic Ct Installation & Wiring
Chapter 3 Installation and Wiring Table 3-8 Secondary Capacity Requirements of the CT and Maximum One-way Wiring Length Cross-section area of Nominal secondary Maximum One-way capacity of the CT the copper conductor Wiring Length (m) (VA) About 2m About 3m About 16m About 25m About 30m... - Page 38 XT-13, and the S2 outgoing line must be connected to the terminal board XT-16. Grid S1 S2 S1 S2 Load S1 S2 To XT-1 ToXT-4 To XT-7 ToXT-10 R S T N To XT-13 ToXT-16 (Fig. 3-20: Basic CT Installation and Wiring Diagram) PQC Series Active Power Filter...
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Page 39: Chapter 4 : Apf Operation Procedure
Chapter 4 APF Operation Procedure Chapter 4 : APF Operation Procedure Checks Before Start-up Make sure each EPO button is released. Make sure each module is plugged in place and each mechanical lock is turned to the LOCK position and fastened. The DIP switches used to set the ID and terminal resistance are as shown in Fig. -
Page 40: Start-Up Procedures
5. Press and hold the ON/OFF button on the LCM panel for 3 sec, and release it after the buzzer rings, now, the system starts. 6. When the system starts and works properly, the green LED indicator on the LCM will be lit. PQC Series Active Power Filter... -
Page 41: Chapter 5 : Lcm Display And Settings
Chapter 5 LCM Display and Settings Chapter 5 : LCM Display and Settings The control panel is mainly used to monitor the APF system parameters and display the status and The User is able to directly view the detailed displayed parameters in the measurement page and the user settings. -
Page 42: Lcd Display Hierarchy
LCD Display Hierarchy (Fig. 5-2: LCD Display Hierarchy) PQC Series Active Power Filter... -
Page 43: Chapter 6 : Maintenance
Chapter 6 Maintenance Chapter 6 : Maintenance Cleaning of the APF every 3 months). Regular inspection of the APF months). -
Page 44: Chapter 7 : Troubleshooting
Please contact your supplier. Curr Detect Check the CT wiring according to The CT is not connected properly. the CT wiring diagram. Fail Mechanic The mechanical lock is not in Check the mechanical lock. Unlock place. PQC Series Active Power Filter... -
Page 45: Chapter 8 : Warranty
Chapter 8 Warranty Chapter 8 : 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.