T型固定式定值分流器

发布日期：2025-06-17 浏览量：331

主要技术参数MAIN TECHNICAL DATA

◆参数范围 Parameter range: 150A~2.5KA /10mV~300mV；

2.51KA~10KA /10mV~150mV

◆准确度等级 Accuracy class: ±0.25，±0.3，±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%

◆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.

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.

应用领域APPLICATION

◆电信通信设备           Telecommunications equipment

◆电动汽车               Electric cars

◆航空航天               Aerospace

◆新能源设备及储能系统   New Energy Equipment and Energy Storage Systems

◆电镀电源               Electroplating Power Equipment

◆仪器仪表               Instrument and meter,

◆直流输变电系统         Dc power system

适用标准 APPLICABLE STANDARDS

◆GB/T7676-2017《直接作用模拟指示电测量仪表及其附件》

GB/T7676-2017《Direct acting indicating analogue electrcai measuring instruments and their accessories》

◆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》

◆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

SJ/T 11363-2006《Requirements for concentration limits for certain hazardous substances in electronic information products》 European Union ROHS 2.0 《2011/65/EU》