■特點(FEATURES)
●精確度0.25%滿刻度 &plu***n;1位數(Accuracy 0.25% F.S. &plu***n;1 digit)(ACA/ACV/WATT/VA)
●可同時量測與顯示交流***壓,***流,頻率,瓦特,(功率因數/視在功率)
(Measuring ACA/ACV/Frequency/WATT(power factor or Apparent power))
●交流***壓,***流,瓦特皆為真正有效值(TRMS)(ACA/ACV/WATT for True RMS)
●交流***流,瓦特之小數點可任意設定(ACA/WATT decimal point can be modified)
●瓦特***位W或KW可任意設定(W or KW scale can be modified)
●CT比可任意設定(1至999)(CT rate can be modified(1 to 999))
●輸入與輸出絕緣耐壓 2仟伏特/1分鐘(Dielectric strength 2KVac/1 min.(input/output/power))
●突波測試強度4仟伏特(1.2x50us)(surage test 4KV(1.2x50us))
●數位RS-485界面(Digit RS-485 interface function)(Optional)
2.SPECIFICATION(主要規格)
3.OUTSIDE DIMENSION AND CONNECTION DIAGRAM
(外型尺寸與***孔尺寸與配***圖)
2．主要规格
N● Measuring accuracy : 0.1% F.S.&plu***n;1 digit (Frequency)
( 精 確 度 ) (23 &plu***n;5℃) 0.25% F.S.&plu***n;1 digit(ACA,ACV,Watt,VA)
0.25% F.S. &plu***n;0.25o(Power Factor)
(-.300~+.300)
● Input burden : <0.2VA (Voltage)
( 輸入負載 ) <0.2VA (Current)
● Maximum input over : Current related input: 3 x rated continuous
( ***大過載能力 ) 10 x rated 30 sec. 25 x rated 3sec.
50 x rated 1sec.
Voltage related input: maximum 2 x rated continuous
● Over input indication : "doFL"
( 過載顯示 )
● Readou range : 0~600.0V(Voltage)
( 顯示值範圍 ) 0~999.9Hz(Frequency)(<20% for voltage input)
0~19999 digit adjustable(Current,Watt,VA)
● Sampling time : 2 cycles/sec.
( 取樣時間 )
● RS-485 address : "01"-"FF"
( 通訊位址 )
● RS-485 baud rate : 19200/9600/4800/2400 selective
( 傳輸速度 )
● RS-485 protocol : Modbus RTU mode
( 通信協議 )
● Temp. coefficient : 100ppm/℃ (0-50℃)
( 溫度係數 )
● Display : Red high efficiency LEDs high 10.16 mm(0.4")
( 顯示幕 )
● Parameter setting : Touch switches
( 參數設定方式 )
● Memory mode : Non-volatile E2 PROM memory