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Thank you for choosing POWTRAN design and produce brake unit. This product made by POWTRAN is based on years of experience in professional production and sale, and designed for feed back the regenerative consumption of motor to the brake resistor when the motor decelerates, enhances the brake capability of the inverter, ensures the motor to stop in a short time in the setting time.
The safe operation of this unit depends on correct transport, installation, operation and maintenance. Note: When brake unit work with powtran inverter,powtran will responsible for quality, If the brake unit work for other project, Please make your own insurance related domestic property...
Chapter 2 Technical specifications and installation PB200-050-4 2~2.5 PB200-075-4 2~2.5 PB200-100-4 2~2.5 PB200-180-4 9~11 PB200-250-4 9~11 2-3. Installation 2-3-1 Working environment The breaking unit shall be installed in the room where it is well ventilated, the wall mounted installation shall be adopted. 2-3-2Installation environment 1.
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Chapter 2 Technical specifications and installation Case cover Case base Control keyboard Indicator light Air inlet board Figure 2-2:180-250A the braking unit sketch 2-R3.5 Figure 2-3:40-100A Braking unit installation dimension...
Chapter 2 Technical specifications and installation Figure 2-4:180-250A Braking unit installation dimension 2-5. Wiring diagram Frequency inverter Brake unit Brake resisto RB1 RB2 Figure 2-5:Single brake unit wiring diagram...
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Chapter 2 Technical specifications and installation Frequency inverter Brake unit Brake unit Slave Host (F0.06=0) (F0.06=1) RB1 RB2 RB1 RB2 Brake resisto Brake resisto Figure 2-6:Figure multi-brake units parallel connection diagram NOTE: 1. The connection cable of frequency inverter and brake unit shall be twisted with two lines, the longest of which shall not exceed 5m 2.
Chapter 3 Operate keyboard 3-1. Operate keyboard instruction Figure 3-1:Operate keyboard display 3-2. Keyboard indicators instruction Indicator mark Name Brake unit input voltage On :IGBT temperature ℃ Status light On :Brake unit on brake status . BRAKE Dull : Brake unit on standby status Off :Fault indicator light 3-3.
Chapter 3 Operate keyboard Descending key * Date and function descending key. Confirm key *Step by step into the menu screen, set parameter confirmation. 3-4. Keyboard display alphabet and number correspondence table Display Correspondence Display Correspondence Display Correspondence Alphabet Alphabet Alphabet Alphabet Alphabet...
Chapter 3 Operate keyboard Description: In the operation of three-level menu, you can press PRG or ENTER to return to the second-level menu. The difference between the two is: Press ENTER key to save the set parameters and return to the secondary menu, and automatically transfer to the next function code; Pressing the PRG key directly returns to the secondary menu, without storing parameters, and returns to the current function code.
Chapter 4 Function parameter description 4-1. Menu group Attention: "★": In the braking state, the setting value of this parameter can not be changed; "●": The actual detection value can not be changed; "☆": It can be changed when it is in downtime or running state. Group d is the monitoring function parameter, Group F is the basic function parameter, Group Y1 is the fault history query.
Chapter 4 Function parameter description F0.04 Voltage modulation factor 0%~200% 100% ☆ This parameter can be used to adjust the d0.00 bus voltage detection value. That is d0.00=DC BUS input voltage =d0.00*F0.04. F0.05 Relay output function selection 0~4 ☆ Relay function instructions below: Setting Function Description...
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Chapter 4 Function parameter description instructions for the possible causes and solutions for each fault code. Failure type table: Failure type No fault Braking feedback fault (IGBT short circuit) Over temperature fault y1.03 Bus voltage of the third fault Bus voltage of the last fault ●...
Chapter 5 Brake unit and brake resistor 5-1 Brake unit 5-1-1.Brake voltage selection is based on below two conditions: According to the input voltage level of inverter , choose the brake unit with relative voltage level According to the required braking power when inverter is braking , choose the brake unit with relative power .
Chapter 5 Brake unit and brake resistor 5-1-4.Inverter input voltage level specification and selection reference 1. This table is the selection reference of 220V inverter, according to the brake unit DC operating point 350V, braking frequency ED = 10%, and braking torque 100%. Brake unit Brake resistor (100% brake torque) Inverter...
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Chapter 5 Brake unit and brake resistor 3.This table is the selection reference of 480V inverter, according to the brake unit DC operating point 760V, braking frequency ED = 10%, and braking torque 100%. Brake unit Brake resistor (100% brake torque) Inverter power (kW) Specification...
If fault occurs during debugging, refer to the troubleshooting and protection functions list in Table 6- 1 to confirm fault type and troubleshooting method. If you can not find the troubleshooting method during the debugging process, please contact POWTRAN technical service personnel. Table 6-1 List of braking unit fault diagnosis and protection functions:...
Chapter 7 Maintenance and repair 7-1.Inspection and maintenance During normal use of the brake unit, in addition to routine inspections, the regular inspections are required, please refer to the following table to implement the preventive measures. Check Date Check Check Check to be done Method Criterion...
Chapter 7 Maintenance and repair 7-3.Storage The following actions must be taken if the inverter is not put into use immediately(temporary or long-term storage) after purchasing: (1)It should be store at a well-ventilated site without damp, dust or metal dust, and the ambient temperature complies with the range stipulated by standard specification (2)Voltage withstand test can not be arbitrarily implemented, it will reduce the life of inverter.
5. About the repair fee, according to our company latest price list as a standard. 6. When the products is broken, please complete the form and warranty card, shipping with the failure machine to our company. 7. Dalian Powtran Technology Co.,Ltd reserve the right to explain the terms of the event.
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