CÔNG TY TNHH CÔNG NGHỆ BẢO MINH NHÀ PHÂN PHỐI THIẾT BỊ CHỐNG SÉT LAN TRUYỀN
Electrical Specifications |
|
SFE1-63-250-275 |
Mode of protection: |
|
All mode (L-L, L-N, L-PE, N-PE) |
Nominal Voltage |
Uo |
230V / 50Hz |
Maximum continuous voltage |
Uc |
275V / 50Hz |
Phases |
|
1 |
Discharge current 8/20µs |
Imax |
250kA L-N / 150kA N-PE / Combination L-PE |
Maximum load curent |
IL |
63A |
Protection stages |
|
Metal oxide varistor / LC lter / metal oxide varistor |
Voltage protection @ 3kA (8/20µs) |
Up |
<360V |
Response time |
tA |
Instantaneous |
Earth leakage current |
|
<1µA |
Maximum voltage drop (% of U0) |
DU |
<1% |
3dB Frequency @ 50 Ω |
|
3000Hz |
Displays |
|
LED status |
Alarms |
|
Segment / thermal failure, clean SPDT contact |
Alarm isolation to active circuitry |
|
4kV |
Mechanical Specications |
|
|
Operating temperature / humidity |
|
-40 to +80ºC / 0 to 90% non-condensing |
Connection type |
|
UIK35 Terminals |
Terminal capacity - power |
|
16mm 2 |
Terminal capacity - alarm |
|
2.5mm 2 |
Terminal screw torque - power |
|
1.0Nm |
Terminal screw torque - alarm |
|
0.5Nm |
Environmental |
|
IP 52 in enclosure |
Mounting |
|
Wall mount |
Weight (in enclosure) |
|
4.5kg |
|
|
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Standards Compliance |
|
|
IEC 61643- class II, III |
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AS/NZS 1768 cat A, B |
|
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IEEE C62.41 cat A, B |
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BS 6651 categories A, B |
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CP 33 categories A, B |
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IEC 1000-4-5 |
|
|
UL1449 third edition |
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