Chống sét lan truyền đường truyền dữ liệu/tín hiệu RS232, Imax=20kA

Mã sản phẩm :

Giá bán : Liên hệ

Mô tả :Xuất xứ: Kumwell/ Thái Lan

Ứng dụng: bảo vệ đường truyền dữ liệu/ tín hiệu RS 232

3 terminal GDT					KSMH.SG
Technical Data		5V	12V	15V	24V	30V	48V	60V	110V
Electrical Data
Number of protected pairs					2 (4 conductors)
Nominal operating voltage (DC)	U_n	5V	12V	15V	24V	30V	48V	60V	110V
Max. continuous operating voltage (DC)	U_C	6V	15V	18V	28V	33V	52V	64V	170V
Rated load current at 25°C	I_L				1A
Norminal discharge current (8/20µs)	I_n				10kA
Max. discharge current (8/20µs)	I_max				20kA
Lightning impulse current (10/350µs)	I_imp				2.5kA
Residual voltage at 5kA (8/20µs)	U_res	< 22V	< 42V	< 48V	< 70V	< 80V	< 140V	< 160V	< 450V
Rated spark overvoltage	(a/b-PG),(c/d-PG)	7-10V	17-21C	21-25V	31-37V	36-44V	57-69V	68-84V	184-264V
Rated spark overvoltage	(a-b),(c-d)	7-10V	17-21C	21-25V	31-37V	36-44V	57-69V	68-84V	184-264V
Response time of overvoltage protection	t_A				< 1 ns
Thermal protection					Yes
Insulation resistance of the protection	R_iso	≥ 6kΩ	≥ 15MΩ	≥ 18MΩ	≥ 28MΩ	≥ 33MΩ	≥ 52MΩ	≥ 64MΩ	≥ 170MΩ
Serial resistance	R				1.6-2.0Ω
Transverse capacitance	C				50pF
Limit frequency	f_G				30MHz
Mechanical data
Temperature range					-40°C to + 80°C
Terminal cross section					Stranded to 4 mm²
Mounting					35mm DIN rail
Degree of protection					IP20