Page 13 - 浙江松沪电器有限公司

LSY3-10/127 三相一体型电流互感器
Integrated Three-Phase Current Transformer

型号含义 /Meaning of Model

L S Y 3 - 10

电压等级 / Voltage level
结构代号 / Structure code
一体式 / Integrated
三相 / three-phase
电流互感器 / Current Transformer

技术参数 /Technical data

● 额定频率：50Hz 或 60Hz； ● Rated frequency: 50Hz or 60Hz;
● 额定二次电流：5A 或 1A； ● Rated secondary current: 5A or 1A;
● 额定短时热电流：40kA, 2s； ● rated short-time thermal current: 40kA, 2s;
● 额定连续热电流：1200%ln； ● Rated continuous thermal current: 1200% ln;
● 负荷的功率因数：COS<P=0.8( 滞后 )； ● load power factor: COS <P = 0.8 (lag);
● 仪表保安系数 ( 测置 )：FS<10； ● Safety factor (test set): FS <10;
● 准确限值系统 ( 保护 )：10P10, 10P15, 10P20 等。 ● accuracy limit system (protection): 10P10, 10P15, 10P20 like.

技术参数表 /Technical data form

用途 测量电流互感器 保护电流互感器 双绕组电流互感器
Purpose Measuring current Peotective Current transformer Double winding current transformer
型号 Model 稳定一次电流 准确级及额定负载 (VA) 准确级及额定负载 (VA) 准确级及额定负载 (VA)
Stable primary Accuracy class and rated burden Accuracy class and rated burden Accuracy class and rated burden
current 0.2S 0.2 0.5 10P10 10P15 10P20 0.2S 0.5 10P15 10P10
75 - - 1 - - - - 1 - -
100 - - 2.5 - - - - 1 - -
150 - - 2.5 2.5 - - - 1.5 - -
200 - 2.5 2.5 5 - - - 2.5 - 5
LSY3-10/127 300 2.5 2.5 5 5 - - - 2.5 - 5
400 5 5 5 7.5 - - - 5 - 7.5
500 5 5 10 10 - - - 5 - 10
600 5 10 10 10 - - - 5 - 10
800 10 10 10 10 - - - 5 - 10
注：额定电流比、准确级及其额定负载如上表所示，额定二次电流 5A 或 1A。
Note: The rated current ratio, accuracy class and rated load as shown above, rated secondary current 5A or 1A.

外形及安装尺寸 /Overall Dimension drawing

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5 5 5 5 5 5 5 5 5 5 5 5
ຫᦞጻ ҝଥጻ ຫᦞጻ ҝଥጻ ຫᦞጻ ҝଥጻ
.FBTVSFNFOU MFWFM .FBTVSFNFOU MFWFM .FBTVSFNFOU MFWFM .5;
1SPUFDUJPO MFWFM 1SPUFDUJPO MFWFM 1SPUFDUJPO MFWFM
注：不锈钢弹簧卡根据用户要求定
Note: locking stainless steel spring according to user requirements

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