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Product name： | DBM-80 series lightning protection module | |||||
| specification： |   Zoom in on the image |
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| Category： | low-voltage electrical apparatus -- Low-voltage arrester | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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Scope of application:
The DBM-80 series lightning surge protector is suitable for AC 50/60Hz power supply systems such as TT, IT, TN, etc., to protect the power grid from lightning strikes or surge overvoltage.
The DBM-80 series lightning surge protector meets the requirements of IEC61643-1 and GB18802.1 for I-pole surge protectors.
| model | DBM-60 |
| Maximum continuous operating voltage Uc (V) | 275 385 440 |
| DIV VDE 0675 protection level IEC 61643-1、GB 18802.1 |
B Level I |
| Nominal discharge current In (8/20) | 40KA |
| Maximum discharge current Imax (8/20) | 80KA |
| Impulse current (10/350) Iimp | 25KA |
| Voltage protection level Up | 2.5KV 2.5KV 3.0KV |
| Response time TA | ﹤25ns |
| caution function | Window alarm |
| Cross sectional area of connecting wire |
6-35mm2 (single strand, multi strand wire) |
| Install | 35mm guide rail |
| temperature range | -40℃~ +85℃ |
| IP rating | IP20 |
| External dimensions (single pole) | 90mm×27mm×62mm |
| serial number | model | polar number | purpose |
| one | DBM-80/275-2 | two | TN single-phase system |
| two | DBM-80/275-3 | three | TN-C, TN-C-S three-phase system |
| three | DBM-80/275-4 | four | TN-C, TN-C-S three-phase system |
| four | DBM-80/385-2 | two | TT single-phase system |
| five | DBM-80/385-4 | four | TT three-phase system |
| six | DBM-80/440-3 | three | IT three-phase system |
DBM-80 series lightning protection module
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