万瑞和供应WH600系列自恢复保险丝/插件自恢复保险丝
价格:电议
地区:广东省 深圳市
手 机:18824588743
传 真:0755-29503998
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WH600系列自恢复保险丝 | ||||
产品简介 | ||||
WH600系列自恢复保险丝(WHPTC)专为程控交换机、配线架设计生产的过流保护器件,同时还可用于变压器、安防设备、灯具、镇流器、仪表、电话线路等领域。 | ||||
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WH600 系列 WH600 Product Data
Model 型号 | Ih | It | Vmax | Vmaxi | Imax | Rmin | Rmax | Product Dimensions (mm) 产品尺寸 | |||||
A | A | V | V | A | Ω | Ω | Style | A | B | C | D | Lead | |
WH600-110 | 0.11 | 0.22 | 60 | 600 | 3 | 6.3 | 15.5 | F1 | 15.0 | 15.0 | 5.1 | 6.0 | 0.6 |
WH600-150 | 0.15 | 0.30 | 60 | 600 | 3 | 5 | 13 | F1 | 15.0 | 15.0 | 5.1 | 6.0 | 0.6 |
WH600-160 | 0.16 | 0.32 | 60 | 600 | 3 | 4.5 | 11 | F1 | 15.0 | 15.0 | 5.1 | 6.0 | 0.6 |
符号定义 Definition
符号Sign | 说明 | Definition |
Ih | WHPTC在25℃环境温度下的 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小电流 | Trip current-minimum current at which the device will always trip at 25℃ |
Vmax | WHPTC的工作电压 | Maximum voltage at which the device will not trip |
Vmaxi | WHPTC在阻断状态下所承受的电压 | Maximum voltage device can withstand without damage at it rated current |
Imax | WHPTC能承受的电流 | Maximum fault current device can withstand without damage at rated voltage |
Rmin | WHPTC工作前的初始小阻值 | Minimum device resistance at 25℃ prior to tripping |
Rmax | WHPTC工作前的初始阻值 | 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% |
WH600 系列25℃时典型动作时间曲线 WH600 Typical Time to Trip at 25℃
A:WH600-110 B;WH600-150 C:WH600-160 |