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Summary of Contents for JVC KD-SV3204UI
- Page 1 BUENO ELECTRIC Https://www.bueno-electric.com BEPR- 822U Digital Asynchronous Motor Protection Device Technical Manual...
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Page 2: Table Of Contents
CONTENTS Part 1 ..............................0 1 Brief Introduction ........................... 1 2 Technical Parameters ........................2 2.1 Rated parameters ......................... 3 2.1.1 Rated DC voltage: 220V or 110V (please specify in the order) ..........3 2.1.2 Rated AC data: ......................... 3 2.1.3 Power consumption: ......................... - Page 3 BUENO ELECTRIC Https://www.bueno-electric.com 4.4 Over-current protection ......................12 4.5 Zero-sequence current protection ....................12 4.6 Negative-sequence current element ..................13 4.7 Inverse-time limit element ......................14 4.8 Overload protection ........................14 4.9 Long-time startup protection ..................... 14 4.10 Rotor-locked protection ......................15 4.11 Fuse protection ........................
- Page 4 2.2.5.1 Setting display ........................29...
- Page 5 BUENO ELECTRIC Https://www.bueno-electric.com 2.2.5.2 Setting alteration ......................... 29 2.2.5.3 Setting switchover ....................... 31 2.2.5.4 Setting printing ........................31 2.2.6 System setup .......................... 31 2.2.6.1 Pressure plate setup ......................31 2.2.6.2 Time adjustment ........................32 2.2.6.3 Energy-measuring setup ...................... 32 2.2.6.3.1 Offset shift check ......................32 2.2.6.3.2 Gain check setup ......................
- Page 6 BUENO ELECTRIC Https://www.bueno-electric.com Part 1 Technical Manual...
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Page 7: Brief Introduction
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 1 Brief Introduction BEPR- 822U Digital Asynchronous Motor Protection is applicable for 3kV ， 6kV ， 10kV non-direct-grounding system serve, as protection for the internal faults, overloadings,etc. of the large and middle asynchronous motors. The basic configuration of this protection would be two CPU modules, protection and control unit composed of 32-bit microprocessor, which is configured with the bulk RAM and Flash Memory, with strong ability of data processing, logic computation and information storage. -
Page 8: Technical Parameters
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Function BEPR- 822U Long-time startup protection √ Rotor-locked protection √ Fuse protection √ F-C locking function √ Zero-sequence current protection (trip or alarm) √ Under-voltage protection √ Over-voltage protection √ Zero-sequence over-voltage protection √... -
Page 9: Rated Parameters
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2.1 Rated parameters 2.1.1 Rated DC voltage: 220V or 110V (please specify in the order) 2.1.2 Rated AC data: a) AC voltage 100 / 3 V b) AC current 5A or 1A （ p lease specify in the order ） c) Rated frequency 50Hz 2.1.3 Power consumption: a ）... -
Page 10: Group Operation Time (Including Relay Inherent Time)
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2.2.5 Group operation time (including relay inherent time) Inherent time of fast operation zone: when it is measured at 1.2 times of setting,, no more than 40ms Inherent time of differential operation: when it is measured at 1.5 times of setting, no more than 30ms 2.3 Insulation capability 2.3.1 Insulation resistance The charged parts and uncharged parts casings, as well as irrelevant electrical circuits are easured by... -
Page 11: Fast Transient Interference
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com mode 1000V. During the test, power is applied to test device in advance; according to critical condition superposed interference test voltage listed in Table 3.1.1 in GB/T 14598.13, there is no maloperation and operation rejection. -
Page 12: Hardware
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com b) Relative humidity: 5% ～ 9 5% （ ( There is no dew or ice inside the product.) c) Atmospheric pressure: 86kPa 1 06kPa ～ 3 Hardware The demand of reliability is fully considered for overall design and design of each module. In the fields of program execution, signal indication, and communication, elaborate consideration have been given out. -
Page 13: Cpu Module
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 3.3 CPU module The CPU module is composed of the following parts: ） ） ） ） CPU System CPU system is structured by microprocessor CPU, RAM, ROM, Flash Memory, etc. The microprocessor CPU (32-bit) with high capability, large capacity ROM （... -
Page 14: Power Supply Module
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com A SCI (standard RS232 serial interface) is configured for this device, used for connection with PC. Various tests would be carried out with the help of strong function of PC and the configured special commissioning software package. -
Page 15: Main Functions
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com large amount of bus import can be avoided, and protection reliability is improved. Moreover, almost, it would not increase the product cost, and would enhance cost-effectiveness. The display window of this module adopts four lines, with LCD of 12 English characters in each line. The man-machine interface is clear and easy to understand, configured with universal keyboard operation mode of PS series protection, making the man-machine interaction more convenient and simple. -
Page 16: Overheat Protection
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Asynchronous motor startup current characteristic 4.2 Overheat protection The heat effects of motor positive-sequence, negative-sequence current are considered comprehensively, to provide overheat protection for the overheats caused by various overloads, and as the standby protection for motor short circuits, overtime startup, rotor-locked, etc. - Page 17 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com τ ： Heat time constant, reflecting motor overload capability This criterion fully considers the thermal process and thermal status before overload of motor stator. The device would use thermal capacity to represent motor thermal process, and thermal capacity is proportional to the square of stator current.
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Page 18: Over-Current Protection
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com When a group of τ value is get, take the relevant smaller value. If the rotor-locked current I and permitted rotor-locked time t are already known, τ could be estimated ② according to following formula: 4.3 Instantaneous protection The instantaneous protection could be realized through judging the amount of current, with setting range of... -
Page 19: Negative-Sequence Current Element
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com character should be set to be KG1.10 ＝ 1 ， with setting value of “zero-sequence current 1” and “zero-sequence time 1”. Because this zero-sequence TA shares one input channel with phase B measurement, at this time, the device could not measure phase B current. -
Page 20: Inverse-Time Limit Element
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com The device configures two-zone two-time-limit negative-sequence over current protection. Through control character KG1.3, negative-sequence over current zone I could be switched from the definite-time limit mode to the inverse-time limit mode. At this time, the definite-time-limit function of negative-sequence over current zone II protection would not be affected. -
Page 21: Rotor-Locked Protection
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 4.10 Rotor-locked protection Control character KG2.8 could be used to select the operation or shutdown of this function. When the switching that reflects motor rotation speed is in close state, and any phase current is larger than setting current and reaches setting time, the rotor-locked protection output would operate. -
Page 22: Over-Voltage Protection
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2) Breaker or contactor is in close state 3) Under-voltage protection soft jumper is operating 4) Under-voltage protection is controlled through hard jumper （ K G1.9 ＝ 1 ） , under the state of operation 5) Under-voltage protection operation time-delay is up. -
Page 23: Tv Wire Break Detection
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Non-electric quantity 3 Under voltage Non-electric quantity 4.17 TV wire break detection When one of the following three conditions is met, the device would send alarm signal and turn on the alarm light. -
Page 24: Settings And Setting Specifications
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 1) “ Measure Ia” ， “ Measure Ic” display the rms of the measuring current transformer phase A and phase C current. If there is no phase B measurement, 0 is displayed “Measure Ib”. 2) Measurement Uab ，... - Page 25 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Ser.No Setting name Range Unit Remarks current Negative-sequence zone 0.04 2 0.00 ～ time Negative-sequence Extreme inverse-time limit, with 0.005 1 27.0 ～ inverse-time limit time exponent of 2 Negative-sequence zone II 1 00.0 ～...
- Page 26 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Ser.No Setting name Range Unit Remarks Long startup current 1 00.0 ～ settings Permit start time 1 00.0 ～ F-C blocking current 1 00.0 ～ F—C Tripped over time 0.04 2 0.00 ～...
- Page 27 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Zero-sequence over-current trip Zero-sequence over-current alarm Negative-sequence zone I selects Negative-sequence zone I selects inverse-time limit mode definite-time limit mode Over-current selects definite-time limit Over-current selects inverse-time limit mode mode Overheat blocking operates Overheat blocking exits Overheat alarm operates Overheat alarm exits...
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Page 28: Soft Pressure Plates And Specification Of Bepr- 822U Series Digital Asynchronous Motor Protection
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 5.2 Soft pressure plates and specification of BEPR- 822U Series Digital Asynchronous Motor Protection Soft pressure plates and specification of BEPR- 822U Digital Motor Comprehensive Protection Specifications: the protection function could be operated or exited with soft jumper, and be realized under the menu of “system configuration/jumper configuration ”. -
Page 29: Part 2
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Part 2 Operation Manual Contact: sales@bueno-electric.com Fax: +86-25-51816989... -
Page 30: Introduction
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 1 Introduction 1.1 Keyboard Arrow key (left) Setting ID change (decrease) Setting ID change (increase) Arrow key (up) ENT for acknowledgement Modifier (increas Arrow key (right) Modifier (decreas Q for abundant Arrow key (down) Schematic Diagram for the keyboard of the BEPR- 800 Series Protection Contact: sales@bueno-electric.com... -
Page 31: Menu Operation
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2 Menu operation The keyboard for the BEPR- 800 Series Digital Protection and LCD interface are operated in the way of the interaction block in combination with the menus. Normal display Main menu Setting Event... -
Page 32: System Test
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Save setup : save corrected settings ; Energy-clearance : KWH clearance : 2.1.5 System test Switch-out drive : manual control output or return of the output switching variables ; Switch-in check : real-time display of the switch-in variables ; AC test : real-time display of values and phase angles for all the analog channels ;... -
Page 33: Primary Menu
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com In normal operation, the display will alternatively shows the number of the current setting zone, date and time information, RMS values of current, voltage and phase angle etc. 2.2.2 Primary menu When ←... -
Page 34: Event
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Pulse P Pulse Q + KWh 0.0 KWh Press “ ∧ ” or “ ∨ ” key to turn lines. Press “+” or “ － ” key to turn the pages. 2.2.4 Event 2.2.4.1 Report display In case of no fault report, MMI will display a news block indicating that there is no fault... -
Page 35: Recording Printing
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Report printing Printing server is busy 2.2.4.2 Recording printing In case there is a recording report in the system, a browsing window for the recorded report will show, press “+” or “ － ” key to search the report. Press ←... - Page 36 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting alteration Select setting zone : 00± Current operating zone : 01 After the setting zone is selected, press ← ┘ k ey to enter the setting alteration window : 【 】...
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Page 37: Setting Switchover
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2.2.5.3 Setting switchover Select the submenu “setting switchover” under the menu “operation setup” or press the “setting switchover” key, a setting change window will be seen directly. Setting switchover Select setting zone : 00± Current operating zone : 01 Use “+”... -
Page 38: Time Adjustment
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Use “ ∧ ” or “ ∨ ” key to select the different plates, use “+” or “ － ” key to select in-service or out of service. If the setup is required to given up. Press “Q” key. Press ←... -
Page 39: Gain Check Setup
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Offset shift check Offset shift check is going on ! Wait a moment… After finishing check it returns to “energy-measuring setup Offset shift check Offset shift check is finished 2.2.6.3.2 Gain check setup select the “... -
Page 40: 1Switch-Out Drive
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com operations. For the “switch-out drive”, “AC test” operations, the position of the switch must be put at “local” position, and for the integrated automation “function” at the “remote” position. But for the “switch-in chock”... -
Page 41: Integrated Automation Function
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com During AC test, protection is put out of service, so as to do the channel precision tests in heavy current. Select the sub-menu “AC test” under the menu “system test”, systems asks for the secret cods. -
Page 42: Alarm Upstream Transmission
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Protection upstream transmission Name current zone I ± Press ENTER key to transmit, press Q to withdraw The data for the first time has been sent out go on please! Use “+” or “-” key to switch over onto the different entities, press ENTER to transmit the in formation of the related entities.. -
Page 43: Telemetering Upstream Transmission
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com After entering the “telesignalling upstream transmission” enter the secret code. Tele-signaling upstream transmission Nome standby 1 ± Press ENTER to transmit, press “Q” to withdraw Wait for transmission Press ← ┘ k ey and send stand-by 1 tele-signaling displacement information to the 【... -
Page 44: Code List Printing
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com transmitted, go on please Use “+” or “ － ” key to switchover onto the different entities, press ENTER to transmit the related intormation. Press “Q” to exit from this function and return to “Integrated automation” 2.2.7.4.5 Code list printing Entering the “code list printing”, a picture is shown: Code list printing... -
Page 45: Operation Setup
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com the network. The third and fourth (00.XX), (01. XX), 255.XX), (XX. 00), (XX. 255) are to be saved and can not be used. As the protection is connected into the signal network configured system, the network no. of the IP address is recognized as “172.20”. -
Page 46: Setting Switchover
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com If the secret codes are in error, a news block for the error secret codes is displayed. If the secret code' are correct, news block for the correct secret codes is displayed. Pressure plate setup Pressure plate setup Pressure plate setup is successful! -
Page 47: Time Adjustment
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com After the setting zone is selected . Press ← ┘ k ey to get the setting alteration window : 【 】 Setting alteration (area 0) Control character 1 …..0000 Control character 2 ………100.0A Current zone I …….. -
Page 48: Note
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com After entering the window, use “+” or “ ” key to adjust the time to the precise time, press － ← ┘ key to start setup, when it is done, MMI returns to the previous menu automatically. 【... -
Page 49: Energization Check
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com are located at the 24V, 200V output and input inlets of the power supply module and the capacitance to ground is present, the power supply socket can be pulled out in the insulation test. 3.3 Energization check The groups at the settings are input into the related setting zones per the setting list and the setting zones are switched into the operating setting zones. -
Page 50: Calibration Of The Cleck
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 3.9 Calibration of the cleck Check whether the clock is accurate in time. If it is not accurate, the calibration can be made. The operating methods are shown in the “Operating Guidelines”. It is convinced from the above chocks that the protection and panels as well as cabinets are correctly connected and they can function normally and can be put in operation.
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