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Bedford B800 Series User Manual

Frequency inverter
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B800 Series frequency inverter user manual
B800-1 Series
Frequency Inverter
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Summary of Contents for Bedford B800 Series

  • Page 1 B800 Series frequency inverter user manual B800-1 Series Frequency Inverter - 1 -...
  • Page 2 B800 Series frequency inverter user manual OBCA Co. - 2 -...

  • Page 3: Table Of Contents

    B800 Series frequency inverter user manual Category 1. Preface ......................3 2. Notes for safe operation................3 3. Inspection checkpoints 3.1 Check procedure................4 3.2 Model explanation ................ 4 4. Installation 4.1 Exterior size ................. 5 4.2 Operating environment ..............3 4.3 Notice ...................

  • Page 4: Preface

    B800 Series frequency inverter user manual 1. Preface Thanks for your choose OBCA B800 series high functional frequency inverter, please read this manual carefully before use. 2. Notes for safe operation Frequency inverter is a latest product for electric and electronic; To guard your safety, there are signals both “danger”...

  • Page 5: Inspection Checkpoints

    B800 Series frequency inverter user manual 3. Inspection checkpoints 3.1 Check procedure Make sure inverter is same as you purchase. Make sure inverter is in good condition which don’t get damaged during transportation; if damaged, please don’t connect with AC main power.

  • Page 6: Installation

    To ensure proper performance and long operation life, Follow the recommendations below when choosing a location for installing B800 series frequency inverter, Make sure the B800 series frequency inverter is protected from the following conditions . Ambient temperature: hanging type, -10~45℃...
  • Page 7 B800 Series frequency inverter user manual . Direct sunlight.(Avoid use outdoors) . Corrosive gases or liquid . Dust or metallic particles in the air. . Physical shock, Vibration . Magnetic noise (Example: welding machine,power devices etc) . High humidity . Radioactive materials .

  • Page 8: Notice

    B800 Series frequency inverter user manual 4.3 Notice Notice •Please don’t hold the front cover when move, the right way is to hold the heatsink of inverter so as to avoid falling down which could injury person or damage inverter itself.

  • Page 9: Connection Diagram

    B800 Series frequency inverter user manual 5. Wire Connection diagram Note: 1. three phases 380V use R/L, S/N, T as AC main power input terminal, Single phase 220V only uses R/L and S/N. 2. Braking resistors of single phase 220V/1hp-2hp & three phase 380V/1hp –...

  • Page 10: Notes For Operation

    B800 Series frequency inverter user manual 3. B800 Series inverter default as keyboard control (F-13=1), it will work after AC main power input 4. Default value between terminal 5 & 6 is analog voltage signal input (short circuit socket put on the right side), when the analog signal input is current signal, Pls.

  • Page 11: Keyboard Operation

    B800 Series frequency inverter user manual Keyboard Operation 6.1 LCD and operation Key 6.2 Utility for operation key •When inverter ex-work, standard parameters are set as default. Press “Enter” key • one second, then enter into check/modify standard parameter group.

  • Page 12: Test Run Operation

    B800 Series frequency inverter user manual 7. Test operation 7.1 Master some relevant functions which may help you acquire more ideal use effects •Maximum and minimum output frequency F-01&F-02. The maximum and minimum speed limitations are set according to actual individual requirements.

  • Page 13: Keyboard Operation Mode

    B800 Series frequency inverter user manual Keyboard controlling method is for trial running or handle manually. “Extended menu access” select(F-16~F-51) “Extended menu access” is designed for inverter application experts, engineers or technicians. General users don’t need to use it. 7.2 Keyboard operation mode •Press “Run”...
  • Page 14 B800 Series frequency inverter user manual •Press “RUN” Key again, Change motor rotary direction 7.4 Terminal controlling operation mode • Parameter F-13=0 (Control terminal operation mode) • Connect the start/stop switcher among terminal 1,2 and 5. Connect one potentiometer (2.2KΩ~10KΩ) among terminal 5, 6 and 7 •...

  • Page 15: Saving Condition After Parameter Modification

    B800 Series frequency inverter user manual 7.6 The saving condition after parameter modification •As F-46=0 (Default value), all parameters could be modified,and they would be saved in EEPROM when AC main power is cut off. •As F-46=1, all parameters could be modified, but they would not be saved in when AC main power is cut off.

  • Page 16: The Symbol Explanation On Lcd

    B800 Series frequency inverter user manual 8. The symbol explanation on LCD Symbol Symbol Explanation Explanation on LCD on LCD H50.00 d 300 Frequency output 50HZ DC bus voltage 300VDC Interior thermal Remote control terminal L50.00 t 345 resistor value set frequency 50.00Hz...
  • Page 17 B800 Series frequency inverter user manual 1: Variable torque F-07 Rapid linear Decel time 0.0 to 25s. 0.0s (s) when power cut off (Disabled when 0.0s) F-08 Motor rated current Motor rated current * (10% to 100% 100%) F-09 Motor rated frequency...
  • Page 18 B800 Series frequency inverter user manual - 18 -...
  • Page 19 B800 Series frequency inverter user manual Voltage: 0: 0V-10V, 1: 10V-0V 2: -10V-10V Analog input format F-17 (V/mA) Current: 3: 4-20mA 4: 0-20mA 5:20-4mA 0:2KHz 1:4KHz 2:8KHz F-18 Carrier wave selection 3:12KHz 4:15KHz 0: Drive enabled 1: Drive fault or External trip...
  • Page 20 B800 Series frequency inverter user manual V/F characteristic curve 0 – 100% F-34 Mid. Frequency 1 (correspondent voltage) 0 to F-09 V/F characteristic curve F-35 25Hz (0Hz disable) Mid. Frequency 2 V/F characteristic curve 0 – 100% F-36 Mid. Frequency 2...
  • Page 21 B800 Series frequency inverter user manual Read F-47 Hours run meter 0 to 9999 hours only F-48 PID samples cycle 0.1S-400.0S F-49 PID proportional factor 0.1-400.0 F-50 PID integral constant 1-4000(0 integral disable) F-51 Analog output gain F-09*(1%-500%) Parameter explanation to only-read window...
  • Page 22 B800 Series frequency inverter user manual Multi-function Contact input menu F-20 Multi-function Multi-function Multi-function Multi-function contact 1 contact 2 contact 3 Contact 4 Open: Open：NO External Open：Stop Open：Stop trip input Close: Close：FWD Close：REV Close：NO Trip reset Open： External Open：FWD Open: Stop Open：NO...
  • Page 23 B800 Series frequency inverter user manual • When F-20=2 which means multi-stage speed controlling, Terminal 1 is for START/STOP Preset speed Terminal 3 Terminal 4 Speed given Terminal Speed Open Open Open F-21 Speed Close Open Open F-22 Speed Open...

  • Page 24: Parameter Explanation

    B800 Series frequency inverter user manual Standard parameter group 9.2 Parameter explanation • F-01 max output frequency Maximum frequency limitation (Speed, refer to F-10) • F-02 min output frequency Minimum frequency limitation (Speed, refer to F-10) • F-03 linear Accel time(S).
  • Page 25 B800 Series frequency inverter user manual • F-07 Decelerate time when power cut off. Linear deceleration time (F-05=2) when AC main power cut off. (Refer to F-20). • F-08 motor rated current Motor rated current = Drive rated current * (10%-100%). When the...
  • Page 26 B800 Series frequency inverter user manual • F-10 motor output rated voltage Correspondence output voltage of rated RPM (%). If Parameter F-10 be change, pls. reset parameter F-36.F-34.F-12 to make sure F-10> =F-36>=F-34>=F-12. Note: when the parameters we set do not satisfy with the above relationship, drive parameter would be resumed to default value •...
  • Page 27 B800 Series frequency inverter user manual When F-13=4, Control speed via the potentiometer on the keypad Press “Run” Key to start motor and achieve FWD/REV function. When F-13=6, Control speed via the potentiometer on the keypad Control START/STOP via terminal controlling,...
  • Page 28 B800 Series frequency inverter user manual When analog input is current signal, pls. put the SC socket on left side CPU board (Pls. refer to Page 8--connection diagram) If bipolar signal set as -10~10V, frequency inverter run FWD/REV is controlled by polarity signal •...
  • Page 29 B800 Series frequency inverter user manual • F-30 Analog output functions. The terminal 8(+), 9(-) is the multi-function analog output terminal. As F-30=0, output 10V=F-01 *100% correspondence actual output frequency. As F-30=1, output 5V=F-08 *100%, Correspondence motor currents As F-30=2, Give a 10V digital output As F-30=3, output 10V=F-01 *100% correspondence set frequency •...
  • Page 30 B800 Series frequency inverter user manual • F-32 skip frequency/speed band. The center is defined by F-31. • F-33 V/F Characteristic Curve Mid. Frequency 1 Pls. refer to V/F curve picture • F-34 V/F Characteristic Curve Mid. Frequency 1 Correspondence output voltage Pls.
  • Page 31 B800 Series frequency inverter user manual If F-05 selection is “ramp to stop”, F-39 sets the duration of DC braking applied when the ramp reaches zero • F-40 DC injection braking time before start • F-41 DC injection function As F-41=1, if drive is on working, the DC injection functions enable and will execute according to parameter F-39 &...
  • Page 32 B800 Series frequency inverter user manual the drive power cut off. When P-46=2, Parameters are locked and cannot be changed thus preventing unauthorized access • F-47 Accumulation running time (Hours run meter) Read only. • F-48 PID control samples cycle •...

  • Page 33: Fault Diagnosis And Corrective Actions

    B800 Series frequency inverter user manual 10. Fault diagnosis and corrective actions 10.1 Notes for remedy once fault detects. • If want to eliminate abnormity, must clean up the abnormity conditions and withdraw controlling terminal order, then press (“STOP” key) to reset, drive would start automatically,(re-start automatically according to parameter F-37.)
  • Page 34 B800 Series frequency inverter user manual Pls. contact Obca Internal power module PS-Flt Distributor fault. Check heatsink fan Check ambient temperature. OH-trp Heatsink over-heat Additional space or cooling needed? Try again. If not, Pls. refer to your UN-Flt Fault source not found OBCA distributor.

  • Page 35: Obca- B800-1-200V Series Standard Specification

    B800 Series frequency inverter user manual series standard specification 11. OBCA-B800-1-200V OBCA- B800-1 2001 2002 2003 2005 2007 2010 1or 3φ200V-240V 3φ200V-240V Voltage Capacity (KW) 0.75 3φ220V-240V Rated output vol. (V) Rated output current A 10.5 19.6 26.6 Control mode...

  • Page 36: Obca- B800-1-400V Series Standard Specification

    series standard specification 12. OBCA-B800-1-400V OBCA- B800-1 4001 4002 4003 4005 4007 4010 3φ 380V-440V Voltage Capacity (KW) 0.75 3φ 380V-440V Rated output vol. (V) Rated output current A Control mode Sine wave PWM control Output frequency range Maximum 500Hz Frequency resolution Analog input volume: 0.1Hz Rated output current 150%-1 minute...
  • Page 37 B800 Series frequency inverter user manual OBCA (QUANZHOU) ELECTRONIC CO.,LTD AGENT：...

This manual is also suitable for:

B800-1 series

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