Surge protective device for signal transmission system Version: B-3
Model No.: FS-DN-24-RS485-3G
1. Surge protective devices with plug-in protection modules for high-frequency signal transmission systems against surges at the boundaries from lightning protection zone 0B>2.
2. Data network protector in according with IEC61643-21.
3. Two parts design, surge protection modules to be exchanged easily.
4. Limit the transients with gas discharge tubes.
5. Two-stage protection circuit.
6. 35mm DIN-rail mounting design
1. Dimension
2. Circuit
3. Electrical parameter
Model. No. | FS-DN-05/xxxx-3G |
Appliance | xxxx:RS232,RS422,RS423,RS485,0/4-20mA,0-5V,0-10V |
Configuration | twisted pair + shield |
Nominal line voltage (Un) | 24 V |
Max line voltage | 26.8 V |
Nominal Discharge Current (8/20μs,KA) In 10 times | 10 kA |
Total Max. Discharge Current (8/20μs,KA) Imax 1 time | 20 kA |
Impulse current (limp) (10/350us KA) impulse 2 times | 5 kA |
Nominal Current (A) IL | 1 A |
Breakdown Voltage | 90V(L-L);90V(L-SG);230V(SG-PG) |
Protection level (Up) at 1kV/uS | 650V(L-L);650V(L-SG);700V(SG-PG) |
Series impedance per line (Ohm) | 0 Ohm |
Insertion loss at 10MHz (dB) | ≤0.3 |
Degree of protection | IP20 |
Mounting on | 35 mm DIN-rail |
Enclosure Material | UL94 V0 |
Environment Temperature (℃) | - 40~+80 |
4. Installation
