智能电表
价格:电议
地区:江苏省 苏州市
电 话:86-512-62802185-601
手 机:15250493262
传 真:86-512-62802286
  MODEL:MF-B4A
  ●Input Frequency:0-999.99Hz
  (输入频率范围)
  ●Input Level:AC 50-600V
  (输入信号范围)
  ●Aux.power supper:AC110V or 220V±(50 or 60Hz)
  (辅助电源)
  ●Measuring accuracy:0.01%F.S.(23±5℃)
  (度)
  ●Sampling time:10 cycles/sec.(>10Hz)
  (取样时间)f cycles/sec.(<10Hz)
  ●Input impedance:>2M ohm or more
  (输入阻抗)
  ●Max.input over:1.5 x rated continuous
  (过载能力)2 x rated 30 seconds
  ●Over input indication:“doFL”
  (过载显示)
  ●Readout range:0-99999 digit adjustable
  (显示值范围)
  ●Parameter setting:Touch switches
  (参数设方式)
  ●Display:Red high efficiency LEDs high 14.22mm(。56")
  (显示幕)
  ●Dielectric strength:2KVac/1 min.(input/power)
  (绝缘耐压能力)
  ●Surge test:ANSI C37.90a/1974,DIN-IEC255-4
  (突波测试)impulse voltage 4KV(1.2 x 50us)
  ●Operating condition:0-50℃(20 to 90%RH non-condensed)
  (使用环境条件)
  ●Storage condition:0-70℃(20 to 90%RH non-condensed)
  (存放环境条件)
  ●CE EMC Certification:EN 55022:1998/A1:2000 Class A
  (CE)EN 61000-3-2:2000
  EN 61000-3-3:1995/A1:2001
  EN 55024:1998/A1:2001