Electrical Measuring Meter
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LF3010 AC Electrical Intelligent Measuring Meter
Classification：Electrical Measuring Meter
Description：
Hotline：
0755-36615601
Characteristics
Parameter
Model type
Structure
Wiring
♦Multiple electrical parameter measure
*Frequency*phase current、average phase current(RMS)
*Phase voltage、average phase voltage(RMS)
*Line voltage、average line voltage(RMS)
*Each phase's active power、total active power
*Each phase's reactive power、total reactive power
*Each phase's apparent power、total apparent power
*Each phase's power factor、average power factor
♦Electric energy meter
Measure four quadrant electric energy, power-fail does not lose
*Positive active electric energy *Negative active electric energy
*Positive reactive electric energy *Negative reactive electric energy
♦Data collect
*Adopt RS485 digital communication interface to collect all data, support MODBUS protocol
*Supply upper computer demonstration program , it is convenient the users to edit upper computer program
♦Monitor
*There are 4 LED guiding lights monitor the working statement: operate/electric energy pulse/communication send/communication accept
♦Can edit
*Connection mode: 3P4W/3P4W balance/3P3W/3P3W balance/ 1P3W/1P2W, factory default 3P4W
*Communication parameters:
.This machine address：1~247, factory default：1
.Baud rate:1200/2400/4800/9600/19200, factory default：9600
.Parity bit: odd/even/nothing,factory default: nothing
♦Contour
*Dimension: 110mm×75mm×72.6mm
*Weight: 350g
♦Measuring:
*Data refresh: 1s
*Voltage:
measuring range: 30~600V(line voltage)
20~400(phase voltage)
continuous overload: 800V
*Current:
measuring range: 0~6A
continuous overload: 10A
pulse overload: 100A/1s
*Power(measuring range):
signal phase power: 0~3000W/var/VA
total power: 0~9000W/var/VA
*Frequency: measuring range: 40~60 HZ
*Power factor: measuring range: -1~1
♦Accuracy:
*Current: 0.5%(0.5~6A)
*Voltage: 0.5%(20~400V) 1.0%(phase voltage)
*Power: 1.0%(relative to U*I)
*Power factor: 1.0%
*Frequency: 0.1%(45~60HZ)
*Electric energy: 1.0%(0.5L/0.5C)
♦ower supply range:
*ac20~60V or dc18~90V
*ac85~265V or dc85~330V
♦Power consumpt ion: 5VA
♦Working conditions:
*working temperature:-10~+50℃
*storage temperature:-25~+75℃
*relative humidity: 20~95%, without condensation
♦Insulation strength:
*input/other: 2.0KV/min.2mA
*power/other: 2.0KV/min.2mA
*485/other: 2.0KV/min.2mA
♦Electromagnetism compatibility:
*electrical surge: power supply:4kV I/O line: 2kV
*rapid pulse string:
power supply:4kV,2.5kHz
I/O line:2kV, 5kHz
*Static discharge:
contact discharge: 6kV
air discharge: 8kV
*RF electromagnetic field:
10V/m medium strength electromagnetic radiation
♦Communication:
*Interface: RS- 485
*Address: 1-247
*Baud rate:1200/2400/4800/9600/19200
*Data bit: 8 bits
*Stop bit: 2 bits
*Parity bit: odd/even/nothing
*Communication protocol: Mod bus RTU
Electrical intelligent measuring meters' models in Xinruida:
1. LF3010 AC Electrical Intelligent Measuring Meter
2. LF3020 DC Electrical Intelligent Measuring Meter
3. LF3030 AC Electrical Intelligent Measuring Meter
4. LF3040 AC/DC Electrical Intelligent Measuring Meter
5. LF3050 Switch Value Intelligent Measuring Meter
6. LF3070 Multiway Analog Signal Acquisition Unit
7. LF3080 Power Operation Power Supply Comprehensive Measuring Meter
8. LF3090 Full Isolation Temperature Detection Meter
