DHX系列高压带电显示器用分压电容器
Uncoated type DHX Sereis uses for live-line indicator
产品特点 Feature
l 介电常数高，介质损耗小 High permittivity,Low dissipation factor
l 电容温度稳定性好 Low temperature characteristics of capacitance
l 通过调整电容器的容量可方便调整分压比 Voltage distribute can be adjusted by change of C.
主要用途 Appllication
用于6Kv、12kv、24kv、35kv带电显示器分压电容 The capacitors described in this section are used
使用时须封装于绝缘子之中。 In circuitry indicating the presence of voltage on
Conductors .Used in capacitive insulate.
产品性能 Electrical Characteristics
序号No.
项目 Item
技术指标 Specification
测试条件Testing method
1
Operating temp.range
-25℃--+85℃
-------
2
静电容量
Capacitance
规定允许的误差范围内
Within the cpecified tolerance
在25℃，1±0.1kHz,1V rms条件下
Measured at 25℃，1±0.1kHz,1V rms
3
绝缘电阻值
Insulation resistance
＞1.5x100000Moem
直流 1kV充电 60秒后测试
Measured with 1kVDC within 60 sec.of charging
4
耐压测试
Withstand voltage
无击穿，无闪烁
No failure
DHX-1D 43 Kvac/1min
DHX-2D 54 Kvac/1min
DHX-3D 118 Kvac/1min
DHX-2B 53 Kvac/1min
5
冲击耐受电压
Impact voltage
无击穿
DHX-1D 60KV 1.2/50us,正负极性各三次
DHX-2D/2B 80KV
DHX-3D 160KV
6
局部放电
Partial discharge
＜4 pC
DHX-1D ≥6KVAC 起始电压
DHX-2D/2B ≥10KVAC
DHX-3D ≥35KVAC
电容规格 Specification
Part No.
额定电压
*高工作电压
实验电压
容量(pF)
基体长度L1
总长度L
引出线L2
直径
图示编号
DHX-1D
6KV
7.2KV
43KV
155±15
26±1
140--150
16.5
No.1
DHX-2D
10KV
12KV
54KV
125±15
28±1
15±1
DHX-3D
35KV
42KV
118KV
30±4
35±1 X 2
340--350
14
No.3
DHX-2B
53KV
39-40
150--160
17.5
No.2