SMH-TC

smh-tc
Category IEC/EN Class D1/C1/C2/C3
Mode of protection: Longitudinal ; Transverse
Coarse protection: 3 terminal GDT
Available voltages: 5;12;15;24;30;48;60V;110Vdc
Frequency range: 30MHz
Surge discharge rating: In:10kA; Imax:20kA; Iimp:2.5kA
Series load current: 1A
Enclosure: DIN 43880 2/3TE; DIN rail mount
Terminals: Stranded to 4mm²
Housing: Modular designe
Complies with: IEC/EN 61643-11

Specifikacija proizvoda

Tehnical data
Type 5V 12V 15V 24V 30V 48V 60V 110V
Elecrtical characteristics
Number of protected pairs 1 (2 pairs)
Nominal operating voltage (DC) Un 5V 12V 15V 24V 30V 48V 60V 110V
Max.continuous operating voltage (DC) Uc 6V 15V 18V 28V 33V 52V 64V 170V
Rated load current at 25˚C IL 1A
Nominal discharge current (8/20μs) In 10kA
Max.discharge current (8/20μs) Imax 20kA
Impulse current (10/350μs) Iimp 2.5kA
Residual voltage at 5kA (8/20μs) Ures <22V <42V <48V <70V <80V <140V <160V <450V
Rated spark overvoltage (a/b-PG) 7-10V 17-21V 21-25V 31-37V 36-44V 57-69V 68-84V 184-264V
(a-b) 7-10V 17-21V 21-25V 31-37V 36-44V 57-69V 68-84V 184-264V
Response time of overvoltage protection tA < 1ns
Thermal protection YES
Insulation resistance of the protection Riso ≥6KΩ ≥15MΩ ≥18MΩ ≥28MΩ ≥33MΩ ≥52MΩ ≥64MΩ ≥170MΩ
Serial resistance R 1.6-2.0Ω
Transverse capacitance C (SH-PG) 5pF
(a-b).(a.b-PG) 50pF
Limit frequency fG 30MHz
Mechanical characteristics
Temperatur range -40˚C…+80 ˚C
Terminal cross section Stranded to 4mm²
Terminal screw torque 0.5Nm
Degree of protection IEC/EN 60529 IP20
Housing material Thermoplastic; grey. Extinguishing degree V-0
Mounting IEC/EN 60715 35mm DIN rail
Ordering information
Un 5V 12V 15V 24V 30V 48V 60V 110V
Ordering code SMH-TC xxx 708062 708063 708064 708065 708066 708067 708068 708061