电流互感器 SDH-0.66 80型

1概述

SDH-0.66系列电流互感器外壳采用阻燃、耐温140℃的*聚碳酸脂压注成形，铁芯采用取向冷轧硅钢带卷绕而成，二次导线采用*度电磁漆包线，产品结构新颖，造型美观，安装方便,体积小，质量轻，准确度高，容量大。

2技术指标

测量*一次电流5~6300A，二次电流5A，1A，0.1A，0.05A

保护*一次电流200~6300A，二次电流5A，1A，0.1A，0.05A

剩余电流*一次电流0~5A，二次输出电压1V或电流2mA,20mA

双绕组*一次电流5A~6300A，二次电流5A、20mA，1A、20mA

额定工作电压AC0.66kV（等效AC0.69kV,GB156-2003）

额定频率50~60Hz

环境温度-30℃~70℃*高耐温120℃

海拔高度≤3000m

工频耐压3000V/1min 50Hz

用于没有雨雪直接侵袭,无严重污染及剧烈震动的场所

1 General

SDH-0.66 Series current transformer have features of novel construction, aesthetic design, easily installing , *aller volume, lighter weight , high precision , higher capacity , its housing is formed by press mould with export flame retarding polycarbonate of heat resisting 140℃, its core adopt quality silicone steel belt , its secondary wire adopt high strength enamel insulated wire.

2 Technical data

Primary current 5~6300A，second current 5A，1A，0.1A，0.05A

Protection * primary current 200~6300A，secondary current5A，1A，0.1A，0.05A

Residual current * primary current 0~5A，secondary output voltage 1V or current 2mA,20mA

Dual-winding * primary current 5A~6300A，secondary current 5A、20mA，1A、20mA

Rated operational voltage AC0.66kV

Rated frequency 50~60Hz

Ambient air temperature -30℃~70℃max. heat resist 120℃

Height above sea level≤3000m

Power frequency withstand voltage 3000V/1min 50Hz

Used in place without direct rain and snow, without severe pollution and acute shoc