Page 19 - 浙江松沪电器有限公司

LZZB6-10 支柱式全封闭浇注绝缘电流互感器
Pillar type fully enclosed cast insulated current transformer

概述 /Overview
本型电流互感器为环氧树脂浇注全封闭支柱式结构，适用于额定电压为 10kV 及以下，额定
频率为 50Hz 的户内电力线路及其设备中作电流、电能测量和继电保护使用，本型互感器具
有体积小、重量轻、绝缘性能优等特点，还可以根据用户的需要，制成各种特殊规格，灵活性强。
本型互感器适用于 GSFC-10 型交流金属铠装封闭式高压开关设备，JYN2-10 单母线手车
式等开关柜。
This type of current transformer is a fully enclosed pillar structure made of epoxy resin. It
is suitable for current, energy measurement and relay protection in indoor power lines and
their equipment with rated voltage of 10kV and below and rated frequency of 50Hz. The
type transformer has the characteristics of small size, light weight and excellent insulation
performance. It can also be made into various special specifications according to the
needs of users, and has strong flexibility. This type of transformer is suitable for GSFC-
10 AC metal armored enclosed high voltage switchgear, JYN2-10 single busbar type and
other switchgear.

型号含义 /Meaning of Model
L Z Z B 6 - 10

额定电压 /Rated voltage(kV)
设计序号 /Design Number
带保等级 /With insurance level
浇注绝缘 /Pouring insulation
支柱式 /Pillar
电流互感器 /Current Transformer

技术参数 /Technical Parameters
额定绝缘水平：12/42/75kV； Rated insulation level: 12/42/75kV;
负荷的功率因素：COSФ=0.8( 滞后 )； Power factor of the load: COS Ф = 0.8 (hysteresis);
额定二次电流：5A 或 1A； Rated secondary current: 5A or 1A;
表面爬电距离：LZZJB6-10Q 为 280mm, LZZQB6-10Q 为 230mm。 Surface creepage distance: 280mm for LZZJB6-10Q and 230mm for LZZQB6-10Q.

技术参数表 /Technical Data Sheet

额定一次电流 额定二次电流 准确级组合 1 秒热电流 动稳定电流
型号 Model Rated primary Rated secondary Accurate level 额定输出 1 second thermal Dynamic steady
current current combination Rated output current(kA) current
5~100 0.2S/0.2S 10/10 150I1n 375I1n
0.2S/0.5S 10/10
150~200 0.2S/0.5 10/10 21.5 54
LZZB6-10 300~400 5或1 0.2/0.2 10/10 31.5 80
0.2/10P10 10/15
500~600 0.2S/10P10 10/15 45 112.5
0.5/10P10 10/15
800 10P10/10P10 10/10 63 130

外形及安装尺寸 /Overall Dimension drawing

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