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WHPTC在安防设备中适用产品WH30自恢复保险丝
产品简介
WH30系列在安防设备中适用的产品有WH30-110,WH30-135,WH30-160,WH30-250,WH30-300
产品编号: 所属类别:安防设备自恢复保险丝
浏览次数:订购热线:400-0503-668
标签 WHPTC 安防 设备
 
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“万和”自恢复保险丝 WHPTC
 
  • WH30 系列在安防设备适用产品的参数
  • WH30 在安防设备适用产品的电气特性与产品尺寸 (25℃)
wh30过流保护器产品尺寸
 

Model
型号
Ih It Vmaxi Imax Rmin Rmax Product Dimensions (mm)
最大产品尺寸
A A V A Style A B C D Lead
WH30-110 1.10 2.2 30 40 55 180 F1 6.0 17.8 5.1 3.1 0.5
WH30-135 1.35 2.7 30 40 45 130 F1 8.8 15.8 5.1 3.1 0.5
WH30-160 1.60 3.2 30 40 35 110 F1 9.5 16.5 5.1 3.1 0.5
WH30-250 2.5 5.0 30 40 20 65 F1 11.5 20.5 5.1 3.1 0.6
WH30-300 3.0 6.0 30 40 20 65 F3 11.5 16.5 5.1 3.1 0.8
 
  • WH30 系列25℃时典型动作时间曲线 WH30 Typical Time to Trip at 25℃

A:WH30-090 
B:WH30-110 
C:WH30-135 
D:WH30-160 
E:WH30-185 
F:WH30-250 
G:WH30-300 
H:WH30-400 
I:WH30-500 
J:WH30-600 
K:WH30-700 
L:WH30-800 
M:WH30-900
wh30系列产品在25°C时典型动作时间曲线
备注:1.B,C,D,F,G是安防设备适用产品的动作时间曲线
   2.以上信息仅供参考,产品选型要根据客户的自身需求进行实际选型

万和”;自恢复保险丝(插件式)技术参数

WHPTC Technical Support

符号定义 Definition 

符号Sign 说明 Definition
Ih

WHPTC在25℃环境温度下的最大 工作电流

Hold current-maximum current at which the device will not trip at 25℃
It WHPTC在25℃环境温度下启动保护的最小电流 Trip current-minimum current at which the device will always trip at 25℃
Vmax WHPTC的最大工作电压 Maximum voltage at which the device will not trip
Vmaxi WHPTC在阻断状态下所承受的最大电压 Maximum voltage device can withstand without damage at it rated current
Imax WHPTC能承受的最大电流 Maximum fault current device can withstand without damage at rated voltage
Rmin WHPTC工作前的初始最小阻值 Minimum device resistance at 25℃ prior to tripping
Rmax WHPTC工作前的初始最大阻值 Maximum device resistance at 25℃ prior to tripping
Figure 图示 The Figure of WHPTC
Lead 导线尺寸 Lead diameter

环境温度及电流值折减比率表

Discount rate of ambient temperature and current

WH Series -20℃ 0℃ 25℃ 30℃ 40℃ 50℃ 60℃ 70℃ 85℃
WH6 130% 115% 100% 91% 83% 77% 68% 61% 52%
WH16 132% 120% 100% 96% 88% 80% 71% 61% 47%
WH30 130% 115% 100% 91% 83% 77% 68% 61% 52%
WH60 136% 119% 100% 90% 81% 72% 63% 54% 40%
WH130 136% 119% 100% 92% 81% 72% 63% 54% 40%
WH250 132% 117% 100% 91% 85% 77% 68% 61% 48%
WH600 138% 119% 100% 92% 83% 73% 64% 55% 42%

 

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