LNF26E LED display three phase panel mounted voltage meter Accuracy 0.5% Data update rate 1s Signal Input Rated current AC 1A,5A Rated voltage AC 100V,380V Overload Continuous:2In,instantaneous:10In/5s Continuous:1.2Un,instantaneous:2Un/1min Energy consumption ≤0.1VA Fequency 45~65HZ Communication RS485 interface Modbus-RTU protocol, baud rate up to 9600bps Energy pulse Optocoupler isolation ,pulse width 80ms±20% Digital Input Optocoupler isolation ,passive dry contact Relay Output Contact capacity AC250V 5A or DC 30V 5A Auxiliary power supply Working range AC/DC 80~270V Energy consumption ≤3VA Environment condition Working temperature -10~55ºC Storage temperature -25~70ºC Relative humidity ≤93%RH Altitude ≤2500m Safety Insulation Signal power supply output terminal to case resistance ≥100MΩ Withstand voltage Power supply,input and output ≥2kv Protection level IP54 FAQ Q: Are you trading company or manufacturer ? A: We are factory located in Jiangyin Jiangsu Province. Q: Does your company provide customized manufacturing? A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way. Q: How long is your delivery time? A: 3-5 working days for the items were in stock, 15-21days for the items out of stock. Q: Do you provide samples? Is it free or extra ? A: You need to pay for the sample and cover the freight as well. Q: What is your terms of payment ? A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.