| Product name: | GWR2-0.5 outdoor low-voltage knife melting switch | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- Knife melting switch | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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One purpose
GWR2-0.5 outdoor low-voltage knife melting switch is suitable for distribution lines with AC 50Hz and rated working voltage of 0.5KV. It serves as short-circuit protection and overload protection for the low-voltage side of transformers, and can meet the requirements of no-load transformers, no-load lines, and rated working currents under certain conditions
Two technical parameters
|
model Type |
Rated voltage |
Rated current rate |
4S thermal stability |
Dynamic stability |
Impact withstand voltage lmpulse withstand voltage |
power frequency withstand voltage Power-frequency withstand voltage | ||
|
relatively To earth |
Across the isolating distance (KV) between fracture surfaces |
relatively To earth |
Across the isolating distance (KV) between fracture surfaces | |||||
|
GWR2 |
zero point five |
two hundred |
one thousand two hundred and fifty |
three thousand one hundred and fifty |
four |
five |
two |
three |
|
GWR2 |
zero point five |
four hundred | ||||||
|
GWR2 |
zero point five |
six hundred | ||||||
|
GWR2 |
zero point five |
eight hundred | ||||||
|
GWR2 |
zero point five |
one thousand | ||||||
GWR2-0.5 outdoor low-voltage knife melting switch