Guangzhou Bedford Electric Equipment Co., Ltd.  

Product Name: 2013 New VFD/VSD Model NO.: B603A/B Output Power: 750W~350kw Output Phase: Single or Triple Input Voltage: 380V(Triple pH), 220V(Single pH or Triple pH) Output Voltage: 0~Rated Input Voltage Type: AC-DC-AC Inverter Output Frequency: 0~600Hz Protection Rate: IP54 Color: Black and White Trademark: BEDFORD Transport Package: Wooden Cases or as Per Customer's Requirements Origin: Guangzhou, China Product Description Detailed product description: B603A/B series intelligent constant pressure water supply controller is suitable for full-automatic operation, with characteristics of high quality, multi-functional, low noise and strong commonality etc. There are no special demands for peripherals, it mainly use normal components, for example: Water detection use transducer, transmitter (include water level transmitter, temperature transmitter, etc. ) or inductive remote transmission pressure gauge, with output of 4~20mA, 0~5VDC and 0~10 VDC standard signal. B603A/B intelligent constant pressure water supply controller: Power range: I B603A series Intelligent constant pressure pump controllerSingle phase 220V input, 3 phase 220V output: 1HP-7HP(0.75KW-2.2KW)Three phase 220V input, 3 phase 220V output: 1HP-75HP(0.75KW-55KW)Three phase 380V input, 3 phase 380V output: 1HP-470HP(0.75KW-350KW)II B603B series Intelligent constant pressure pump controller(water proof)Single phase 220V input, 3 phase 220V output: 1HP-3HP(0.75KW-2.2KW)Three phase 380V input, 3 phase 380V output: 1HP-3HP(0.75KW-2.2KW)Function characteristics: Multi-pump control: Can realize 1 master and max. 5 auxiliaries combine workSleep function: Sleep down when have no water consumption, to earn a better energy savingFreeze-proofing function: Suitable to low temperature area, prevent pump from freezingAnti-clogging function: Take precaution against pipe clogging and clean the pipe dirtPower on restart: Running automatically when power onMaster fault shift automatically: Keep on working when the master break downAlternate running: Balance every pump's running time, prolong service life of the whole unit machineDay-part function: 3 independent day-part control, up to 7 day-part achieved when define separatedTwo running mode: Synchronous control mode, master-slave control modeTerminal control mode: Terminal run/stop, manual/auto control, electronic contact gauge controlVarious of water supply fault alarm function: High-pressure, low-pressure, low-level, transducer error etc. As many as 22 kinds of fault protection function: Over-current, over-voltage, low-voltage, phase-failure, over-load etc.B 603B series200 1200 2200 34 00 14 00 24 0 03Volt a ge1 φ 200V-240V3 φ 380 V- 440 VCapacity(KW)0.751.52.20.751.52.2Ratedoutputvol.(V)3 φ 220V-240V3 φ 380V-440VRatedoutputcurre n tA4. 57.0102.53.75ControlmodeSensorlessVectorControl(SVC),V/FControlOutputfrequencyrangeMaximum 5 0HzFrequencyresolutionAnaloginputvolume:0.1HzOverloadingcapacityRatedoutputcurrent : 150%-1minute 1 80 %- 10 secondsTransmittersignal4~20mANo.ofV/FPatternsVectorcurve, RandomV/FcurveLocationIndoor(protectedfromcorrosivegasesanddust)Ambient temperature-10~4 0°C( Ifbeyondtheallowabledegree,onedegreewillDerogate5% outputcurrent)Storagetemperature-40~6 0°CEnvironmentaltemperature95%(withoutdewgather)Vibration2M/ S 2 (0.2G)ProtectionrateIP 54