Best Selling Cheap Lh-H11 Digital Power Factor Meter Factor Meter

Performance Characteristics
• High precision measurement of frequency
• Provide the digital tube display, local
data query
• Support for RS-485 communication,
Modbus-RTU protocol
• Support for switch input, output, analog
transmitting output
• A variety of dimensions to meet the
different requirements of the electric
distribution box
Accuracy of Measurement
• Frequency: ±0.02Hz
Signal Input
• Connection Mode: single phase two
wires
• Overload Voltage: 1.2 times ( Continued ),
2 times / second (instantaneous )
• Power Consumption:<1VA/phase (voltage)
• Impedance: >300KΩ
• The Frequency: 45~65Hz or DC
Auxiliary Power Supply
• Working range AC 220V
• Power Consumption: <4VA
Function Module
• Communication Interface: 1 way RS-485 communication, Modbus-RTU protocol
• Baud Rate: 1200~9600bps,the default is 2400bps
• Switch Input: 2 ways
• Switch Output: 2 ways( capacity: AC 250V/5A, DC 30V/5A)
• Transmission Output: 1 ways(analog output: 0/4~20mA or 0~5/10V)Dimension:customizedcustom processing:YesMeasuring range:0-9999Model NO.: LH-Haccuracy class: 0.5Installation:embeddedBrand name: LOVADONUsage: high precision measurement of three phase power factorAuxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220VPerfomance CharacteristicsHigh precision measurement of single or three phase active powerProvide the digital tube display, local data queryCurrent and voltage gain programmable settingsSupport for RS-485 communication, Modbus-RTU protocolSupport for switching input, output, analog quantity transmitting outputAuxiliary power supply: ACDC 80V-270V, AC220V, AC380V, AC100V, DC48V, DC24VA variety of shapes, to meet the different requirements of the cabinet body electric circuitAccuracy of measurementactive power 0.5,depending on the power level 0.5Singal inputConnection mode of single phase, three phase four wire, three phase three lineRated voltage of AC57.7V,AC100V,AC220V,AC380VRated current of AC 1A, AC 5AOver load:voltage of 1.2 times( Continued ), 2times / second ( instantaneous )Current of 1.2 times( Continued ), 10times / 5second ( instantaneous )Power consumption voltage: <1VA/ phase, current <0.4VA/phaseImpedance:voltage>300KΩ current <20mΩFrequency: 45-65HzAuxiliary power supplyWorking range of ACDC 80V-270V,AC220V,AC380V,AC100V,DC48V,DC24VPower consumption:<4VAFunction moduleCommunication interface 1 way RS-485 communication, Modbus-RTU protocolBaud rate: 1200~9600bps, the default 2400bpsSwitch input support 4 stem node inputThe switch output support 3 relay output, capacity:AC2505A,DC30V5ATransmission output support 3 analog output:04-20mA or 0-510VEnvironmentEnvironment:Working temperature:-10°C ~+55°CStorage temperature:-25°C ~+70°CRelative humidity is less than 93%, no corrosive gasElevation≤2500mSafetyInsulation resistance >100MΩAC withstand voltage AC2KVElectromagnetic compatibilityESD level 4Electrical fast transient burst level 4Surge level 4Selcction ofSpecificationSingle and three phase active power meter(9999 display programmable)Model NO.Displayframe size(mm)Hole size(mm)RemarkLH-H11Digital Three-row LED160*80152*76LH-H21Digital Single-row LED120*120111*111LH-H31Digital Single-row LED96*9692*92LH-H41Digital Single-row LED120*60114*56LH-H51Digital Single-row LED96*4892*45LH-H61Digital Single-row LED72*7268*68LH-H71Digital Single-row LED80*8076*76LH-H81Digital Single-row LED48*4845*45