電壓輸入 Input voltage |
參比電壓 Reference voltage |
AC 220V |
參比頻率 Reference frequency |
50Hz | |
功耗 Power consumption |
<10VA | |
電流輸入 Input current |
基本電流 Basic current |
10A, 20A(互感器外置 External transformer) |
最大電流 Maximum current |
60A, 100A(互感器外置 External transformer) | |
起動電流 Starting current |
4‰Ib | |
功耗 Consumption |
<4VA (最大電流) | |
測量性能 Measurement performance |
測量精度 Accuracy of measuring |
1級 |
測量范圍 Range of measuring |
000000.00~99999999kWh | |
時鐘精度 Clock accuracy | 誤差 Error≤0.5s/d | |
有功脈沖 Active pulse |
脈沖寬度 Pulse width | 80±20ms |
脈沖常數(shù) Pulse constant | 1600imp/kWh,800imp/kWH(與基本電流對應(yīng) corresponding to basic current),LED | |
通信 Communication |
接口 Interface |
RS485(A+、B-) |
介質(zhì) Connection mode |
屏蔽雙絞線 Shielded twisted pair conductors |
|
協(xié)議 Protocol |
MODBUS-RTU、DL/T645-07 |
外形尺寸(長×寬×高) Outline (Length × Width × Height) |
88mm×36mm×70mm (2模數(shù)) |
溫度范圍 Temperature range |
工作溫度 Work temperature | -25℃~55℃ |
存儲溫度 Storage Temperature | -40℃~70℃ | |
濕度 Relative humidity | ≤95%(無凝露)(No condensation) | |
海拔 Altitude | <2000m |
功能 Function |
功能說明 Function description |
功能配置 Function provide |
電能計量 Measurement of kWh |
單相有功電能計量(正、反向計量) Single-phase active kWh (positive and negative) |
■ |
電量測量 Measurement of electrical parameters |
U、I 、P、Q、S、PF、F測量 Voltage, Current, Active power, Reactive power, Apparent power, Power factor and Frequency |
■ |
LCD顯示 LCD Display |
8位段式LCD顯示 8 bits section LCD display |
■ |
按鍵編程 Key programming |
3按鍵可編程設(shè)置密碼、通訊地址、波特率、復(fù)費率和通訊協(xié)議。 3 keys to set parameters like code, address, baud rate, multi-tariff and communication protocol |
■ |
脈沖輸出 Pulse output |
有功電能脈沖輸出 Active energy pulse output |
■ |
復(fù)費率 Multi-tariff |
支持4個時區(qū)、2個時段表、14個日時段、4個費率 Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates |
□F |
通訊 Communication |
RS485接口,支持Modbus Communication interface: RS485, Communication protocol: MODBUS-RTU |
□C |
紅外通訊 Infrared communication |
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