UL认证面板多功能电表

四象限电能、四象限无功电能、分相电能、视在电能、复费率电能

Four-quadrant energy、Four - quadrant reactive electric energy、Split phase electricity、Apparent energy、Multi-rate energy

脉冲输出

Pulse output

总有功、总无功电能脉冲输出

Total active power, total reactive power electrical energy pulse output

需量

Demand

三相电流、有功功率、无功功率、视在功率实时需量及最大需量(包含时间戳)，上月最大需量(包含时间戳)

Three-phase current, active power, reactive power, apparent power real-time demand and maximum demand (including timestamp), last month's maximum demand (including timestamp).

极值统计

Extreme

value statistics

电流、线电压、相电压、有功功率、无功功率等电参量本月极值和上月极值(包含时间戳)

Current, line voltage, phase voltage, active power, reactive power and other electrical parameters extreme values of this month and last month (including time stamps)

电能质量

Power quality

电流、线电压、相电压不平衡度

Unbalance of current, line voltage, phase voltage

电压相间角度、电流相间角度

Voltage phase angle, current phase angle

电压电流总(奇、偶)谐波含量

Total (odd, even) harmonic content of voltage and current

电压电流分次谐波(2-63次)含量

Harmonic content of voltage and current (2-63 times)

电压波峰系数

Voltage peak coefficient

电话波形因子

Telephone waveform factor

电流K系数

Current K-factor

矢量图

Vector

电压、电流实时波形

Voltage and current waveform

基波电压、基波电流、基波功率因素

Fundamental voltage ,current and power factor

电压偏差、频率偏差

Voltage deviation, frequency deviation

正序、负序、零序电压

Positive - sequence voltage, negative - sequence voltage, zero - sequence voltage

正序、负序、零序电流

Positive - sequence current, negative - sequence current, zero - sequence current

冻结电能

Frozen electric energy

24时冻结电能、31日冻结电能、12月冻结电能、定时冻结电能

24 - hour frozen electric energy, 31 - day frozen electric energy, December frozen electric energy, regular - time frozen electric energy

事件记录

Event logging

DIDO记录，可记录最近128条DIDO记录

DIDO records, which can record the last 128 DID records

报警记录

Alarm logging

可记录最近128条报警记录

The last 128 alarm records can be recorded

通讯

Communication

Modbus - RTU协议、DL/T 645-2007规约

Modbus - RTU protocol, DL/T 645-2007 statute

选配功能

Optional features

4路开关量输入，2路开关量输出

4-channel digital input and 2-channel digital output

2路模拟量输出，4-20mA

2 channels of analog output, 4-20mA

扩展第二路RS485通讯,Modbus - RTU协议

Expand the second RS485 communication channel with Modbus - RTU protocol

扩展以太网通讯，MODBUS-TCP协议，FTP协议

Expand Ethernet communication with the MODBUS-TCP protocol，FTP protocol