Summary of Contents for Bueno Electric BEPR- 554U
- Page 1 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com BEPR- 554U Generator Protection Device Technical Manual Operation Manual Contact: sales@bueno-electric.com Fax: +86-25-51816989...
- Page 2 Part 1 Technical Manual...
- Page 3 BUENO ELECTRIC Https://www.bueno-electric.com 1 Introduction to Device BEPR- 554U generator protection device is designed specifically for small and medium sized generators, including generator differential protection and generator backup protection. F u n c t i o n B E P R - 5 5 4 D i f f e r e n t i a l p r o t e c t i o n √...
- Page 4 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com The device has overall, rich and simple debug functions. Contact: sales@bueno-electric.com Fax: +86-25-51816989...
- Page 5 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2 Hardware Configuration of the Device With an aim to executing the above functions in a set of hardware system and taking flexibility and adaptability of the device into consideration, modular design is conducted for the device. The device is...
- Page 6 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Central processing unit (CPU) is composed of A/D conversion, state quantity input, state quantity output (used for pulse output of trip and close, alarm signal output, opening of block relay and other signal outputs), microprocessor CPU, RAM, ROM, FLASH RAM and EEPROM.
- Page 7 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2.3 Human-machine module (MMI) module Human-machine module (MMI) is installed in the rear of the whole panel of the device. The module includes microprocessor (32-bit), large capacity ROM (512K bytes), RAM (1M bytes), FLASH RAM (1M bytes), EEPROM, input and output state quantity, communication control unit, clock, LCD with big screen (240 ×...
- Page 8 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Figure 2-3 Electronic schematic of MMI module 2.4 Output and signal module (TRIP) This module interfaces with the commands sent by CPU module and provides device actions and alarm signals which can be transmitted to either signal lamp on the panel or central signal device.
- Page 9 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 3 Technical indicators 3.1 Operating environment Working temperature:-20 ℃ ～ 6 0 ℃ , average temperature within 24 hours does not exceed 35 ℃ . Storage temperature:-25 ℃ ～ 8 0 ℃ , not apply excitation at limiting value; irreversible changes will not occur in the device.
- Page 10 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 4. Insulating Property 4.1 Insulation resistance Megohmmeter with open circuit voltage 500V is used to measure insulation resistance of live part and dead part of the device and casings of the device and electrically unassociated circuits of the device and the insulation resistances of all circuits with different grades are not less than 100M Ω...
- Page 11 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com The device can withstand fast transient interference test with IV level (4kV ± 1 0%) stated in IEC255 － 2 2 － 4 standard. 4.5.3 Electrostatic discharge The device can withstand electrostatic discharge test with IV level (space discharge 15kV and contact discharge 8kV) stated in IEC255 －...
- Page 12 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 5 Protection Configuration Multiple protection functions and non-electric signal interface can be provided according to requirements on protection of generator transformer in Technical Regulations on Relay Protection and Safety Automatic Device to meet the requirement on protection of generator transformer unit of small sized generating unit.
- Page 13 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com & & ≥ & − & − Figure 5-1 Characteristic curve of percentage restraint Criterion for CT line broken Condition 1: abrupt change starts; Condition 2: abrupt change must be negative abrupt change;...
- Page 14 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Figure 5-2 Differential output logic of generator: single-phase differential action mode 5.1.4 Setting contents and setting principles 1) Setting contents Setting contents Setting range and Setting name Unit instructions Quick-break setting...
- Page 15 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com The size of the Ig, decided to start braking effect to protect the current size, avoid external fault is recommended after resection of the transient process of the maximum unbalanced differential current setting.
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Page 16: Setting Contents
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 5.2 Generator stator ground protection The protection reflects zero sequence voltage size of generator 5 . 2 . 1 Fundamental wave type stator ground fault protection, protection for machine side to about 90% within the scope of the stator winding earth fault. - Page 17 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com In protection device, set up the good performance of the three times harmonic filtration device, therefore, 3 uog should based on escape during normal running opening △ w inding of generator terminal TV or neutral point TV secondary side may be the biggest wave of zero sequence voltage to setting.
- Page 18 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting 1 Setting 0 3I0 stator ground input 3I0 stator ground quit Setting principles and setting proposals Of zero sequence current action value 3 I0g setting, quite tedious. The main reason is that zero sequence TA no strain ratio, a zero sequence current is by magnetic flux leakage to the secondary of TA.
- Page 19 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 2) Setting principles and setting proposals Overvoltage protection voltage, shall, depending on the type of generator and excitation mode, allow the overvoltage of the ability and the condition of stator winding insulation to decide.
- Page 20 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Vfl.zd: operating value of rotator low voltage Vfde: rotator voltage (V) of generator in case of full load Sn: rated power (MVA) of generator Kk: reliable coefficient Kfd.zd: scale coefficient of rotator low voltage...
- Page 21 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Asynchronous operation is not allowed for hydraulic turbine and so t1 can be set small value. Tripping command is sent after short time delay upon sending destabilization signal. Functional block diagram of protection operation: the protection of small-sized unit uses basic logic chart 1 of generator loss of excitation protection and the protection of other units uses basic logic chart 2 of generator loss of excitation protection.
- Page 22 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Signalling/tripping Static stability impedance tn/0 circle t1/0 & & Generator terminal breakage Signalling/tripping Rotator low voltage t2/0 Figure 5-5 Basic logic chart 1 of excitation loss protection of generator System low voltage Signalling/tripp &...
- Page 23 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com voltage>0.8 × negative sequence voltage)&&(negative sequence current<0.25A)&&(positive sequence current >0.25A). Protection device reports generator terminal PT line breakage and indicates corresponding signal lamp however many phases have breakage. System PT line breakage criterion: Three-phase line breakage: three-phase non pressure (Ua<8V&&Ub<8V&&Uc<8V).
- Page 24 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting range and Setting name Unit instructions Impedance starting current setting Center of impedance circle -Xc Ω Radius of impedance circle Rc Ω Rotator low voltage Vfd See setting Coefficient Kfd of rotator low voltage...
- Page 25 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Reaction power Pt ( e ) − ∑ ∑ ， （ T able value ） ； ∑ ， （ T able value ） ；...
- Page 26 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 1) Low voltage U at high tension side · It is set according to low voltage permitted by the system for long time. 2) Impedance circle center -X It is set according to static stability circle or asynchronous circle.
- Page 27 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com layer) of generator 5.5.1 Protection principle The protection reflects the size of negative sequence current of generator stator and surface overheating of generator rotator is avoided. Current is taken from generator neutral point (orgenerator terminal) TA.
- Page 28 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 发信或跳闸 Signaling or tripping. I> Figure 5-10 Tripping logic of overload protection of generator 5.6.2 Setting contents 1) Current setting ID I g.dz Setting current, unit (A). 2) Operation time t Deferred operation time of setting protection, unit (s).
- Page 29 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 发信或跳闸 signaling or tripping. < Figure 5-11 Tripping logic of generator rotator one-point ground protection 5.7.2 Setting contents and calculation method 1) R : unit: (k Ω ) Earth fault signaling setting ID (setting range 1K Ω ～ 1 00k Ω ) .
- Page 30 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 1) Operating valueU of secondary harmonic wave voltage. 2) Protection operation delay T . unit: s. 5.8.3 Setting calculation method 1) Operating valueU of secondary harmonic wave voltage Operating value of secondary harmonic wave voltage (setting range 0 ～ 1 0V). ...
- Page 31 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 4) Operation time t Deferred operation time of setting protection, unit(s). 5.9.3 Setting calculation of protection Please see Rules and Regulations. 5.9.4 Sensitivity checking Please see Rules and Regulations. 5.10 Reverse power protection of generator 5.10.1 Protection principle...
- Page 32 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com case of 200MW and above. It is set according to operating power of steam turbine and no load loss of engine and it generally set P = 0.5% ～ 3 %Pe, of which, Pe is rated power according to TA and TV ·...
- Page 33 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 5.11.4 Sensitivity checking Please see Rules and Regulations. 5.12 Non-electric signal protection (demagnetization tripping of generator, hot working (or water machine faults) protection etc.) For non-electric signal protection of the device, direct tripping without through CPU and signaling through CPU at transient tripping.
- Page 34 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 6. Setting ID List Setting ID name Code Unit Description Control word Instantous differential setting Isd Differential setting Icd Inflection point current setting Differential restraint factor Differential current overlimit setting Differential current overlimit deplay time setting...
- Page 35 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Reverse power protection setting P Primary value Reverse power protection delay setting t Tngl Reverse power protection trip mode Low voltage blocking frequency protection Line voltage Frequency protection setting ID Frequency protection delay setting ID...
- Page 36 Part 2 Operation Manual Contact: sales@bueno-electric.com Fax: +86-25-51816989...
- Page 37 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 1 Operating Instruction Keyboard operation and liquid crystal display interface of BEPR- 554U series digital protection use dialog box and menu operation mode. Normal display Main menu Setting Event Sampling Hardware test...
- Page 38 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com panel, status bar and several command buttons. Title panel indicates functional type of the menu. Status bar prompts main operations executed by the currently selected command button. Command button group provides the interface executed through the menu and only one command button can be selected for one time and selected command button is expressed in the manner of being displayed in inverse background (white on black).
- Page 39 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com buttonbutton prompts “ ± ” behind listing buttonbutton in addition to being displayed in inverse background after obtaining focus to prompt using “ ＋ ” key or “ － ” key for selection.
- Page 40 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting value dialog box schematic layout 2 Listing option button Setting control word Title bar ± CT rated current 5A Scroll bar rated current 57.7V Label Instantaneous tripping protection input CT line break test input...
- Page 41 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com box beyond control word to confirm modification and execute burn command (password may need to be provided) after entering dialog box. The specific procedures are as follows: ◆ Modify edit boxes by turns;...
- Page 42 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 554 data protection Setting ID 00 IAT 5.0A 0.000 ° I BT 5.05A -90.0 ° ICT 4.9A -120. ° I AN 5.05A 150.0 ° IBN 5.0A 120.0 ° I CN 5.05A 30.01 °...
- Page 43 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com 1.1.6 Event display screen Starting time Event report Title bar 2005-02-10 09:52:21.306 Scroll bar 00000 abrupt change starting CPU1 Event 00016 differential action A phase exit CPU1 Event sourcing Event parameter current =9.666 amp.
- Page 44 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com reports of all protection modules; Sampling information: including display of effective values of sampling values of all AC analog channels and print waveform of two cycles; Setting of human-machine: including communication setting, MMI module setting and time setting etc.
- Page 45 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com conveniently input, modify, display, print, copy and delete setting item by means of these human-machine interface interfaces. Setting menu Copy setting ID Setting value (input, modify) Delete setting Display/print Select CPU number,...
- Page 46 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Main menu ◆ Select “display and print” command button in setting operation dialog box and then press “ ← ┘ ” to enter “setting print/display” dialog box; Setting Display and print...
- Page 47 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting display/print dialog box - select setting ID number ◆ Use “ ∧ ” or “ ∨ ” to transfer input focus to “display” command button; Setting display/print Protection module: BEPR-554_CPU1...
- Page 48 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Control word display screen ◆ Press “ ← ┘ ” to switch setting display screen and control word display screen; ◆ Press “Q” to return to the main menu step by step.
- Page 49 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Display/print operation dialog box – select protection module ◆ Use “ ∧ ” or “ ∨ ” to transfer input focus to setting ID number edit box and use “ ＋ ” or “ － ” to select setting ID number;...
- Page 50 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Display/print setting Protection module: BEPR-554_CPU1 protection Setting ID number: Display print ＋ － select setting ID number Display/print operation dialog box – select setting ID number ◆ Use “ ∧ ” or “ ∨ ” to transfer input focus to “print” command button;...
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Page 51: Protection Module
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Main menu Setting Event Hardware test Sampling information Other Display, print, set and delete setting … Main menu ◆ Select “copy setting ID” command button in setting operation dialog box and then press “ ← ┘ ” to enter “setting ID copy”... - Page 52 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Copy setting ID Protection module: BEPR 554_CPU1 protection From setting ID: Copy to setting ID: 00 Start copy ＋ － s elect source setting ID number Setting ID copy operation dialog box – select copied setting ID (source setting ID) ◆...
- Page 53 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Password window Input password to copy setting Input password: 00 ＜ ＞ ＋ － ← ┘ s hift i nput password c onfirm Contact: sales@bueno-electric.com Fax: +86-25-51816989...
- Page 54 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting ID copy operation dialog box – input password ◆ Enter correct password in password window and “ ＜ ” or “ ＞ ” can be used to shift input position of multi-bit numerical value and use “...
- Page 55 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com follows: ◆ Enter main menu; ◆ Select “setting” command button in main menu and press “ ← ┘ ” to enter setting operation dialog box; Main menu Setting Event Hardware test...
- Page 56 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting operation dialog box – select protection module ◆ Use “ ∧ ” or “ ∨ ” to transfer input focus to setting ID edit box and use “ ＋ ” or “ － ” to select input or modified setting ID number and use “...
- Page 57 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting value Control word … … … … … 0000 Differential current setting … … 200.0A Instantaneous tripping current setting … 2 00.0A Percentage brake coefficient … … 1.000 Knee current setting …...
- Page 58 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com figure. Password window Input password to burn setting Input password: 00 ＜ ＞ p osition ＋ － i nput password ← ┘ c onfirm Setting value dialog box 2 - password window ◆...
- Page 59 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Password window Password wrong, please reinput it Input password: 00 ＜ ＞ s hift ＋ － i nput password ← ┘ c onfirm Setting value dialog box 3 - reinput password The setting will not be burned to protection module before entering correct password and pressing “...
- Page 60 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting Display and print Copy setting ID Setting value Delete setting Delete setting in setting ID Setting operation dialog box ◆ Select protection module in “delete setting” dialog box (the device of single protection module does not need to be selected);...
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Page 61: Input Password
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com ◆ Use “ ∧ ” or “ ∨ ” to transfer input focus to “delete setting” command button and select the command button or skip this step to password input window. - Page 62 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting value dialog box – message window ◆ Press any key to return and then use “Q” to return to the main menu step by step. Please pay attention to the following points during the above procedures: The following window will prompt “password wrong”...
- Page 63 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com which prompts “enter password”, of which, “XX” is number of selected target setting ID; Password window Setting will be switched to No.XX ID Input password: 00 ＜ ＞ ＋ － ← ┘...
- Page 64 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Setting ID switching dialog box – reenter password Setting ID will not be switched and press “Q” to return to the state before switching before entering correct password and pressing “ ← ┘ ” . Likewise, stopping keyboard operation for 5 minutes will automatically quit setting ID switching operation and return to normal display screen before entering correct password and pressing “...
- Page 65 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Event report dialog box – select “general report” command button ◆ Press “ ← ┘ ” to enter event display - select dialog box and use “ ∧ ” or “ ∨ ” to select event recording of a certain fault and status bar will prompt corresponding report type (fault report, alarm report, switching report etc.).
- Page 66 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Dialog box of print wave recording or not ◆ Use “Q” to return to the main menu step by step. It is noted that the printer must be in on-line state before printing event report; otherwise, operate in Step No.5.
- Page 67 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Event report dialog box – select protection module ◆ Press “ ← ┘ ” to enter event display – select dialog box and use “ ∧ ” or “ ∨ ” to select event recording of a certain fault.
- Page 68 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com window will prompt “print fails” after print operation “ ← ┘ ” . 1.2.4 Sampling information BEPR- 554 series digital protection provides a set of dialog boxes and users can display current state of all AC analog channels or print analog waveform by means of dialog box.
- Page 69 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Sampling information dialog box – select “display effective value” command button ◆ Press “ ← ┘ ” to confirm and execute the selected operations: Display the effective values of all analog channels.
- Page 70 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Sampling information dialog box – select protection module No “ ± ” will prompt for the device of single protection module and “ ＋ ” and “ － ” will not function.
- Page 71 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Main menu ◆ Press “ ← ┘ ” to enter monitoring and control setting dialog box. Use “ ∧ ” or “ ∨ ” to select “communication setting” command button; Monitoring and control setting...
- Page 72 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Communication setting dialog box - select baud rate Use “ ∧ ” or “ ∨ ” to select device address edit box and use “ ＋ ” or “ － ” to input device address and use “ ＜ ”...
- Page 73 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com GPS device and only basic time needs to be set prior to the enabled operation in operating places with GPS device. The procedures of setting calendar clock by means of human-machine module are as follows: ◆...
- Page 74 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Time and date setting dialog box – set new calendar clock value (year) ◆ Press “ ← ┘ ” to confirm setting or press “Q” to quit modifications and return to monitoring and control setting dialog box;...
- Page 75 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Monitoring and control setting dialog box – select “MMI setting” command button ◆ Press “ ← ┘ ” to enter MMI setting dialog box. Use “ ＋ ” or “ － ” to select measured value sourcing of normal display screen;...
- Page 76 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com MMI setting Measurement protection: BEPR 554_CPU1 protection ± Wave recording protection: BEPR 554_CPU1 protection Print mode: print event and wave recording Device name ： ＋ － select protection module to display measurement value Monitoring and control setting dialog box –...
- Page 77 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com MMI setting Measurement protection: BEPR 554_CPU1 protection Wave recording protection:BEPR 554_CPU1 protection Print mode: print event and wave recording Device name: Chinese ISN input ：31 Monitoring and control setting dialog box – edit device name ◆...
- Page 78 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Monitoring and control setting dialog box – edit ID code ◆ Press “ ＞ ” to edit low bit of ID code and enable ID code=C4, as shown in the following figure:...
- Page 79 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Monitoring and control setting dialog box – edit bit code character is shown in the device name. Note: multiple characters can be input by turns according to the above method; If English/digit is shown in device name, input its ASCII code;...
- Page 80 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Main menu ◆ Press “ ← ┘ ” to enter hardware test operation dialog box and select “digital output drive” command button; Hardware test Set digital output manually Digital input test...
- Page 81 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Set digital output manually and exit operation Protection module: BEPR 554_CPU1protection ± Type: start Set digital output manually and exit operation, digital output returns ＋ － select protection module Digital output drive dialog box – select protection module It is noted that the protection module has exited from the running state ！...
- Page 82 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com ◆ Press “ ← ┘ ” to send drive command and select “digital output” command button to drive digital output signal; otherwise, reset digital output signal; Inspect whether corresponding digital output signals are operated or reset if necessary according to drawings.
- Page 83 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Password window Enter digital output drive and exit operation Input password: 00 ＜ ＞ ＋ － ← ┘ P osition i nput password c onfirm Dialog box of hardware test - enter password ◆...
- Page 84 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Switching value state Differential protection plate Overvoltage protection plate Transverse differential protection plate Off One-point grounding of rotator Two-point grounding of rotator Stator 3U0 protection Off ∧ ∨ S croll, ＜ ＞...
- Page 85 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Hardware test dialog box – select “AC test” command button ◆ Press “ ← ┘ ” and then enter password input dialog box and press “Q” to return to the main menu;...
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Page 86: Version Information
BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Use “ ∧ ” , “ ∨ ” , “ ＜ ” or “ ＞ ” to view the current states of all digital inputs. ◆ Press “Q” to return. 1.2.7 Other operations BEPR- 554 series digital protection provides a set of operation menus (dialog boxes) to display version information, conduct factory setting, select language and forced initialization of human-machine module etc. - Page 87 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Module name version CRC code Human-machine dialog module 3.02 354E BEPR-554_CPU1 2.00 93D1 BEPR- 554_CPU2 2.00 B445 Main menu ◆ Press “ ← ┘ ” or “Q” to return; ◆ Press “Q” to return the main menu step by step.
- Page 88 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com ◆ Press “ ← ┘ ” to confirm operation and the device displays message window which prompts pressing any key to read configuration information again; Message window Press any key to protect configuration...
- Page 89 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Other operations dialog box – select “language selection” command button ◆ Press “ ← ┘ ” to enter password input dialog box; Password window Input special password and switch languages Input password: 0000 ＜...
- Page 90 BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC BUENO ELECTRIC Https://www.bueno-electric.com Stop print window of current wave recording Contact: sales@bueno-electric.com Fax: +86-25-51816989...