浙江纽泰克互感器有限公司

概述Description

LZZBJ12-10电流五感器适用于额定频率50Hz~ 额定电压10KV及其以下户内装置的电力系统，用作电气测量和电力保护用，特别适合在柜子宽较窄的中置柜中使用。

Type LZZBJ12-1 0 current transformer is used for metering and protective relaying purposes for installation in

indoor up to 1 OKV rated voltage frequency 50Hz, the current transformer is used for metering and protective relaying

action in indoor and especially is suited for using in the narrow case(fixed) ring-net switch gear.

型号含义Type designation

技术参数Technical data

1 额定绝缘水平: 11.5/42/75kV;

2.额定频率: 50Hz;

3额定一次电流: 5-3150A;

4.额定二次电流为5A ， 1A;

5.基本级次组合: 0.5/5P;

6测量级仪表保安系统: FS<10;

7.5P级准确眼值系数: 5P10;

8.局部放电水平符合GB7354-87标准和IEC185 <<互感器局部放电测试>> ，其视在放电量不大于20PC;

9.负荷的功率因数为0.8 (滞后) ;

10.准确级次及相应的额定输出，额定适时电流见表1 。

1.Rated insulation level: 11.5/42/75KV;

2.Frequency(Hz):50Hz;

3.Rated primary current:5-3150;

4.Rated secondary current:5A, 1A;

5.Accuracy classes:0.5/5P;

6.Meter rage class safeguard system: Fs<1 0;

7.5P rated accuracy lint factor:5P1 0;

8.The measurement of partial discharge level is in accordance with GB7354-87 and IEC 185 Apparent partial discharge

level not more than 20PC;

9.Power factor:0.8(hysteresis);

1 O.Rated primary current accuracy classes, rated output and short-time thermal current see table 1.