特點(diǎn):
精確度±0.15%滿刻度
可同時(shí)測量交流相電壓,線電壓,電流,實(shí)功率,虛功率,功率因素,頻率,仟瓦小時(shí)
輸入配線系統(tǒng)可任意選擇(1f2W/1f3W/3f3W/3f4W)
CT比與PT比可任意設(shè)定(1至9999)
手動(dòng)與自動(dòng)顯示模式可任意規(guī)劃
3組警報(bào)控制功能
數(shù)位RS-485界面
主要規(guī)格:
精確度(23 ±5℃): ±0.15% F.S.(V,A,W,Var,P.F./KWH)
±0.05% F.S.(Frequency)
輸入負(fù)載: <0.15VA (Voltage/ Current)
最大過載能力: Current related b: 3 x rated continuous
10 x rated 30 sec. 25 x rated 3 sec. 50 x rated 1sec
Voltage related b:750V
過載顯示: "doFL"
取樣時(shí)間: 1 cycles/second(total)
輸入范圍: AC voltage (60~600V)
AC current (0.05~5A)
AC frequency(45.00~65.00Hz)
掃描模式: Auto or manual can be selective
(Auto:chang page/5 second)
CT/PT比值: 1~9999 adjustable
繼電器延遲動(dòng)作時(shí)間: 0~999 second adjustable
脈波輸出形式: Standard open-collector
(Max.DC60V/120mA)
繼電器容量: AC 250V-5A, DC 30V-7A
脈波輸出數(shù)量: 0.001/0.01/0.
通訊位址: "01"~"FF"(0~255)
傳輸速度: 38400/19200/9600/4800/2400 selective
通信協(xié)議: Modbus RTU mode
溫度系數(shù): 50ppm/℃ (0-60℃)
顯示幕: Red high efficiency LEDs high 7.0mm(0.28")
參數(shù)設(shè)定方式: Touch switches
記憶型式: Non-volatile E2PROM memory
絕緣耐壓能力 : 2KVac/1 min. (b/output/power)
突波測試: ANSI c37.90a/1974,DIN-IEC 255-4
impulse voltage 4KV(1.2x50us)
使用環(huán)境條件: 0-50℃(20 to 90% RH non-condensed)
存放環(huán)境條件: 0-70℃(20 to 90% RH non-condensed)
CE認(rèn)證: EN 55022:1998/A1:2000 Class A
EN 6
EN 6
EN 55024:1998/A1:2001