EXAMPLE:Three Phase LCD Multimeter with Harmonic,Multi-Fate,2 Switching Input,1 Switching Output and also 1 Analog Output
Model No.:CN500-3EHF4Y-2I-O-D
●GY :The fn code
●300:The series number of this new item
●3 :The panel size code,it means the panel size is 96x96mm
●EHF:The measurement function includes 3A,3V,Hz,W,Var,Cosφ,Kwh,Kvarh,Multi-Fate,and also Harmonic function
●4Y :The display is three phase LCD screen
●21 :2 Loops Switching Input(if it’s 41,it means 4 Loops)
● O:1 Loop Swithing Output(relay output,if it’s 20,it means 2 loops)
● D:1 Loop Analog Output (such as 0-10Vdc,0-20mA,4-20mA etc.)
Measurement Accuracy
●Voltage:0.5 Class ●Current:0.5 Class ●Active Power(Watt):1.0 Class
●Reactive Power(var):1.0 Class ●Power Factor:1.0 Class ●Frequency:+0.2Hz
●Active Energy(kwh):1.0 Class ●Reactive Energy(kvarh):2.0 Class Auxiliary Power Supply
●Working Range:AC220V(standard) or AC85V-265V/DC100V-300V(customized)
●Power Consumption:<4VA Optional Extended Function
●Communication Port:1 Loop Rs485 ,Modbus-RTU ProtocolBaud Rate:1200~38400bps,the factory default is 9600bps
●Switching Input:Passive dry contact
●Switching Output Capacity:AC250V/5A,DC30V/5A Environment
●Working Temperature:-10C~+55C ●Storgage Temperature:-25C~+70C
●Relative Humidity:<93%,place without corrosive gas ●Altitude:<2500m Safety
●Insulation Resistance:>100MΩ ●AC Withstand Voltage: AC 2KV EMC Performance
●Electrostatic Discharge:4 Class
●Electrical Fast Transient/Burst:4 Class
●Surge:4 Class
