25A Surge Filter
- Prosurge
- China
- 30 days after receiving payment
- 400Kpcs per month
Prosurge surge filter DSF25 is used to protect single phase electrical distribution systems, especially to protect sensitive electronics against the harmful effects of transient surges.
Features:
Multi-stage protection circuit with LC Filter design to protect sensitive electronics.
Provides extensive high frequency & RF filtering
Application for 120~127V, 220~277V (L-N) TT/TN, or any 1-phase system with a grounded neutral
Surge capacity 25kA 8/20us
Rated Load current 25A, 16A is available
Built in backup fuse for fault current protection
DIN-Rail mounting
LED failure indication & remote alarm function available
Comply with UL1449 4th,IEEE C62.41, CSA C22.2,IEC/EN 61643-11
Technical Data:
Model | DSF25/175-25A/3P/C-S | DSF25/320-25A/3P/C-S | |||
According to | IEC61643-11; UL1449-4th; IEC610006; ANSI/IEEE C62.41; AS1768-1991;AS3100 | ||||
Category IEC/EN/UL | Class III/ Type 3/Type 3 | ||||
Protection Mode | All mode protecton | ||||
Protection technology | MOV tech, Thermal protection LC filter, Built-in backup fuse | ||||
Power system | Un | 120-127V single phase | 220-277V single phase | ||
Max. continuous operating voltage (AC/DC) | Uc | 175/230 | 320/420 | ||
Rated load Current | Il | 25A | |||
Nominal discharge current(8/20) | In | L-N 10kA, N-PE 3kA, L-PE 3kA | |||
Max. discharge current(8/20) | Imax | L-N 25kA, N-PE 6kA, L-PE 6kA | |||
Voltage impulse（1.2/50us） | Uoc | 10kV | |||
Total surge capacity per Line | Itotal | 31 kA (8/20us) | |||
Voltage protection level | L-N @6kV/3kA | VPR | <0.7kV | <1.0kV | |
L-N @In | Up | <0.8kV | <1.2kV | ||
Residual Current | I PE | <1mA | |||
Voltage drop: | < 2V at rated load current | ||||
Temporary overvoltage TOV —Withstand mode | Utov | 195V/5s | 370V/5s | ||
Response time | Ta | <5ns | |||
Filter attenuation | dB | >45dB @ 1MHz | |||
Recommended external over current protection in series | 25A Fuse or CB | ||||
Protect Status Indication | 2 part display, Power OK, Protection fault | ||||
Remote alarm | Dry contact alarm relay – 125Vac 1A; 30Vdc, 2A | ||||
Connecting cable | Power: single-strand 6mm2; multi-strand 4mm2 Remote:1.5 mm2(or 16AWG) | ||||
Environment | Temperature Range：- 10ºC ~ +60ºC Humidity：≤95% Altitude：≤2000m | ||||
Mounting | 35mm DIN-rail in accordance with EN 50022/DIN46277-3 | ||||
Location Category | Indoor | ||||
Degree of protection | IP20 | ||||
Dimension | 90mm (L) x 70mm (W) x 69mm (H) approx | ||||
Weight | - approx | ||||
Approvals, Certification | , | CE | |||
