产品名称: | JLENJH8-220W型数字式光电组合互感器 | |||||
型号规格: | |
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产品类别: | 常规产品 -- 高压电器 -- 电子式互感器 | |||||
参考价格: | 厂价直销 | |||||
产品品牌: | 靖互 | |||||
产品产地: | 上海 | |||||
可供数量: | 批量 | |||||
供货周期: | 现货(或电询) | |||||
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产品简介: |
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额定一次电流Rated
primary
current
(A) |
额定短时热电流(Ith)
Rated short time thermal current(kA/s) |
额定动稳定电流(Idyn)
Rated dynamic current(kA) |
50 |
31.5/1 |
80 |
60 |
31.5/1 |
80 |
75 |
31.5/1 |
80 |
100 |
31.5/1 |
80 |
150、200 |
31.5/3 |
80 |
300-3150 |
50/3 |
125 |
表2:常规技术参数(Common technical parameters)
1 |
设备最高电压
Highest voltage of equipment |
252kV |
2 |
额定一次电压
Rated primary voltage |
220/√3kV |
3 |
额定一次电流
Rated primary current |
50~3150A |
4 |
额定二次电压(电压测量、保护级)
Rated secondary voltage (voltage measurement and grade of protection) |
1.5V,4V,5V,4/√3V,6.5/√3V |
5 |
额定二次电压(电流测量级)
Rated secondary voltage (current measurement grade) |
1.5V,4V |
6 |
额定二次电压(电流保护级)
Rated secondary voltage (current protection grade) |
150mV(空心线圈)
150mV(air-core coil) |
7 |
额定二次电压(电流保护级)
Rated secondary voltage (current protection grade) |
225mV(铁心式线圈)
225mV(core type coil) |
8 |
额定输出数字量(测量级)
Rated digital output for measurement |
0x2D41 |
9 |
额定输出数字量(保护级)
Rated digital output for protection |
0x01CF/0x00E7 |
10 |
测量级准确级
Accuracy class for measurement |
0.2,0.2S级(class) |
11 |
保护级准确级
Accuracy class for protection |
5TPE(空心线圈)
5TPE(air-core coil) |
12 |
保护级准确级
Accuracy class for protection |
5P30(铁心式线圈)
5P30(core type coil) |
13 |
额定频率
Rated frequency |
50Hz(或60Hz) |
14 |
额定负荷
Rated burden |
2kΩ,20kΩ,2MΩ |
15 |
暂态特性的额定对称
短路电流倍数
Rated symmetrical short-circuit-current factor for transient performance |
30 |
16 |
额定一次时间常数
Rated primary time constant |
100mS |
17 |
额定唤醒时间
Rated wake-up time |
0 |
18 |
环境温度
Ambient temperature |
-40℃~+80℃ |
19 |
环境污秽等级
Pollution class |
Ⅳ |
20 |
导线接入方式
Connection method of wires |
贯穿式、驳接式
penetrating type、point-type connection |