| 產(chǎn)品名稱: | JLENJH8-220W型數(shù)字式光電組合互感器 | |||||
| 型號(hào)規(guī)格: | ![]() |
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| 產(chǎn)品類別: | 常規(guī)產(chǎn)品 -- 高壓電器 -- 電子式互感器 | |||||
| 參考價(jià)格: | 廠價(jià)直銷 | |||||
| 產(chǎn)品品牌: | 靖互 | |||||
| 產(chǎn)品產(chǎn)地: | 上海 | |||||
| 可供數(shù)量: | 批量 | |||||
| 供貨周期: | 現(xiàn)貨(或電詢) | |||||
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| 產(chǎn)品簡(jiǎn)介: |
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額定一次電流Rated
primary
current
(A) |
額定短時(shí)熱電流(Ith)
Rated short time thermal current(kA/s) |
額定動(dòng)穩(wěn)定電流(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:常規(guī)技術(shù)參數(shù)(Common technical parameters)
|
1 |
設(shè)備最高電壓
Highest voltage of equipment |
252kV |
|
2 |
額定一次電壓
Rated primary voltage |
220/√3kV |
|
3 |
額定一次電流
Rated primary current |
50~3150A |
|
4 |
額定二次電壓(電壓測(cè)量、保護(hù)級(jí))
Rated secondary voltage (voltage measurement and grade of protection) |
1.5V,4V,5V,4/√3V,6.5/√3V |
|
5 |
額定二次電壓(電流測(cè)量級(jí))
Rated secondary voltage (current measurement grade) |
1.5V,4V |
|
6 |
額定二次電壓(電流保護(hù)級(jí))
Rated secondary voltage (current protection grade) |
150mV(空心線圈)
150mV(air-core coil) |
|
7 |
額定二次電壓(電流保護(hù)級(jí))
Rated secondary voltage (current protection grade) |
225mV(鐵心式線圈)
225mV(core type coil) |
|
8 |
額定輸出數(shù)字量(測(cè)量級(jí))
Rated digital output for measurement |
0x2D41 |
|
9 |
額定輸出數(shù)字量(保護(hù)級(jí))
Rated digital output for protection |
0x01CF/0x00E7 |
|
10 |
測(cè)量級(jí)準(zhǔn)確級(jí)
Accuracy class for measurement |
0.2,0.2S級(jí)(class) |
|
11 |
保護(hù)級(jí)準(zhǔn)確級(jí)
Accuracy class for protection |
5TPE(空心線圈)
5TPE(air-core coil) |
|
12 |
保護(hù)級(jí)準(zhǔn)確級(jí)
Accuracy class for protection |
5P30(鐵心式線圈)
5P30(core type coil) |
|
13 |
額定頻率
Rated frequency |
50Hz(或60Hz) |
|
14 |
額定負(fù)荷
Rated burden |
2kΩ,20kΩ,2MΩ |
|
15 |
暫態(tài)特性的額定對(duì)稱
短路電流倍數(shù)
Rated symmetrical short-circuit-current factor for transient performance |
30 |
|
16 |
額定一次時(shí)間常數(shù)
Rated primary time constant |
100mS |
|
17 |
額定喚醒時(shí)間
Rated wake-up time |
0 |
|
18 |
環(huán)境溫度
Ambient temperature |
-40℃~+80℃ |
|
19 |
環(huán)境污穢等級(jí)
Pollution class |
Ⅳ |
|
20 |
導(dǎo)線接入方式
Connection method of wires |
貫穿式、駁接式
penetrating type、point-type connection |