新产品-11

发布日期：2024-08-22 浏览量：114

适用标准 APPLICABLE STANDARDS

●产品标准 Technical parameter standards of shunt：

中华人民共和国国家标准：GB/T7676-2017《直接作用模拟指示电测量仪表及其附件》

The People′s Republic of CHINA standards of GB/T7676-2017《Direct acting indicating analogue electrcai measuring instruments and their accessories》〔idt IEC 51-1～51-9〕

●安规标准 Safety standars of shunt：

IEC 61010-1:2001《测量、控制和实验室用的电气设备的安全要求  第一部份： 通用要求》

IEC 61010-1:2001《Safety requirements for electrical equipment for measurement,control,and laboratory use part  1: General Requirements》

●环境标准 Environmental protection standards of shunt：

中华人民共和国电子行业标准：SJ/T 11363-2006《电子信息产品中有毒有害物质的限量要求》

欧盟：ROHS 2.0   2011/65/EU

The People′s Republic of CHINA electronics indstry standards SJ/T 11363-2006《Requirements for    

concentration limits for certain hazardous substances in electronic information products》

European Union ROHS 2.0 《2011/65/EU》

用途USE

该款固定式定值分流器广泛用于扩大仪表测量电流范围。

The interchangeable shunts are used to multiply the measuring range of current of measuring instruments.

应用范围APPLICATION

电信通信设备、电动汽车、航空航天、充电站、电镀电源，仪器仪表、直流输变电等系统。

For Telecommunications equipment、Electric cars、Aerospace、Charging station、Electroplating Power Equipment, instrument and meter, Dc power system, etc.

主要技术参数MAIN TECHNICAL DATA

●生产范围Production range: 1A-50A  10mV-800mV；51A~2500A  10mV~300mV；

2.51KA~10KA  10mV~150mV

●准确度等级 Accuracy class:  ±0.02，±0.05，±0.1，±0.2，±0.5，±1.0

●电阻温度系数 Temperature coefficient:  ≤40ppm

●环境条件Ambient condition:  -40~ +70℃

●相对湿度Relative humidity: ≤95% (at35℃)

●耐机械力性能：能承受加速度为70米/秒2及冲击频率每分钟80~120次6小时的运输颠震。

Capacity to wishstad mechanical force: It is capable of withstanding the transport bumping at acceleration of 70m/s2 and shock frequency of 80-120 times/mi for 6hr.

●温升：额定电流下持续2小时温升变化趋于稳定后，额定电流100A以下不超过80℃;额定电流100A以上温升不超过120℃。

Temperature rise:Put in rated current for 2hr, after the temperature rising steady test it: When the rated current less than 100A,the temperature rise should be no more than 80℃;When the rated current more than 100A, the temperature rise should be no more than 120℃.

●过负载性能:120%额定电流值，2小时。

Over load performance: 120% of rated current for 2hours.

●热电势影响:不超过等级指数的50%。

Thermoelectric potential influence: no more than 50% of the index level.