Brief Introduction
LU-191 is for surveying parameters of 3-phase current, voltage, active power, reactive power, apparent power, power factor, frequency, electric energy etc.
LU-191 is one kind of automatic instrument which with high performance and low price, it widely used to the electricity supplying systems such as electric power, Post and telecommunication, petroleum, coal, metallurgy, railroad, municipal administration, industrial & mineral enterprise, transformer substation,

2. The main technical parameters
◆ accuracy: 0.2%F.S, 0.5%F.S, 1.0%%F.S
◆ measured electricity parameters: phase voltage, line voltage, current, active power,   reactive power, apparent power, power factor angle, active electric energy, reactive electric energy, frequency
◆ output models:
R: RS232 communication model
S: RS485 communication model
P: RS232 print
◆ power: AC85~264V, 40~70HZ, DC85~330V (standard)
AC30~60V, 40~70HZ, DC18~90V (selected)
◆ power consumption: <4W
◆ outline dimension: 110×75×71 (W×H×D)
◆ mounting: 33.8mm DIN rail
 

After-sale service Pre sales consultation