Task: | Install on The Switchgears |
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Structure: | Install on The Switchgears |
Mathematical Model: | Install on The Switchgears |
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Items | Parameters |
Short circuit fault current alarm | 1A ~ 10000A, error ± 3% (customized) |
Ground fault current alarm | 4A ~ 120A, error ± 3% (customized) |
Cable temperature failure alarm | -40 °C ~ +120 °C, error ± 3% (customized) |
Cable real-time temperature measurement range | -40 ° C ~ +120 ° C error ± 0.5 ° C |
Working power | ER14505 industrial grade lithium battery Indicator 3.6V, short circuit current sensor 3V; external power supply DC 5 ~ 28V, current <5mA. |
Machine standby current consumption | ≤50μA |
Automatic reset time | can be set (default 24 hours) |
Protection level | Indicator: IP40; electronic CT: IP65 |
Indicator working environment | -40 ° C ~ +75 ° C |