AXE PW-V3 交流瓦特，乏尔转换器

尺寸：

■特点(features)
●度0.25%满刻度(accuracy 0.25%f.s)
●多种输入,输出选择(wide selection of input/output range)
●输入与输出绝缘耐压2千伏特/1分钟（dielectric strength 2kvac/1min. (input/output/power))
●冲击电压测试5千伏特(1.2x50us)(impuse test 5kv(1.2x50us)(iec255-4,ansi c37.90a/1974)
●突波电压测试2.5千伏特(0.25ms/1mhz)(surge test (ring wave)2.5kv(0.25ms/1mhz))(iec255-4)
●尺寸小,稳定性高(dimension small and high stability)

specification (主要规格)

● measuring accuracy（度） : 0.25% f.s. (23 ±5℃)
● input burden （输入负载）: <0.2va (voltage)
                                              <0.2va (current)
● maximum input over（Zui大过载能力） : current related input: 3 x rated continuous

                                                              10 x rated 30 sec. 25 x rated 3sec.

                                                               50 x rated 1sec.
                                                               voltage related input:maximum 2 x rated continuous
● response time（输出反应速度） : < 250ms(0~90%)
● output drive capability （输出负载能力）: < 10ma for voltage mode
                                                                   < 10v for current mode
● output ripple (p-p)（输出之涟波） : < 0.1% f.s.
● zero (offset) range （归零调整范围）: 0~±5% f.s.
● span (scale) range （Zui大值调整范围）: 0~±10% f.s.
● temp. coefficient（温度系数） : 100ppm/℃ (0~50℃)
● isolation （隔离特性）: input/output/power/case
● insulation resistance （绝缘阻抗）: >100mohm with 500v dc
● dielectric strength（绝缘耐压能力） : 2kvac/1 min. (input/output/power/case)
● surge test （突波测试）: ansi c37.90a/1974,din-iec 255-4
                                         impulse voltage 5kv(1.2x50us)
● operating condition （使用环境条件）: -20~60℃(20 to 90% rh non-condensed)
● storage condition （存放环境条件）: -30~70℃(20 to 90% rh non-condensed)
● ce emc certification（ce认证） : en 55022:1998/a1:2000 class a
                                                       en 61000-3-2:2000
                                                       en 61000-3-3:1995/a1:2001
                                                       en 55024:1998/a1:2001

特注：dc辅助电源另加180元/个

本产品的加工定制是是，品牌是AXE，型号是PW-V3，测量范围是4~20mAdc(0~99999999W)，测量精度是0.25%，精度等级是0.25%，频率是50（Hz），尺寸是100*77*115（mm），重量是400（kg），适用范围是电子厂