5kA Signal Line Protectors CCTV SPD Surge Protection Devices for CCTV System Thermal Plastic
Feature:
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• High-End Spec Surge Protection Devices
• Operating temperature:-40℃~+80℃
• Line to line, line to ground protection
• Rapid response to the over-voltage(response time <1ns)
• Designed according to IEC 61643-21 standards which defines the characteristic and test for SPD
connected to telecommunication and signaling network.
• It's a new generation of CCTV signal protection products
Product Details:
| CCTV-21P-48 | CCTV-21P-230 |
Test standards | IEC 61643-21 | IEC 61643-21 |
Max. continuous operating d.c. voltage (RJ45)Uc | 6V | 6V |
Max. continuous operating a.c. voltage (RJ45)Uc | 4V | 4V |
Max. continuous operating a.c. voltage (power)Uc | 60V | 275V |
Nominal current IL | 0.5A | 0.5A |
C2 Nominal discharge current (8/20us) In | 5kA | 5kA |
C2 Max. discharge current(8/20μs) Imax | 10kA | 10kA |
Voltage protection level [line-line/shield] (RJ45)Up | ≤30V | ≤30V |
Voltage protection level [line/shield-PG] (RJ45)Up | ≤500V | ≤500V |
Voltage protection level (power)Up | ≤200V | ≤1.2kV |
Response time [line-line/shield] tA | ≤1ns | ≤1ns |
Response time [line/shield-PG] tA | ≤100ns | ≤100ns |
Operating temperature range Tu | -40℃…+80℃ | -40℃…+80℃ |
Connection input/output RJ45/Power | RJ45/Terminal block | RJ45/Terminal block |
Bandwidth | 30Mbps | 30Mbps |
Insertion loss | ≤0.3dB | ≤0.3dB |
Enclosure material | Thermal plastic | Thermal plastic |
Order Code | D9052 | D9053 |
Technology characteristic:

Application:
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• SPDs for CCTV is mainly used for supervisory control system, preventing product from lightning
strike and surge.
• Protect the video equipment effectively and ensure the image can display normally5.Inhibit the
overvoltage pulse issue fromthe transmission line on the camera effectively, Avoiding the video
surveillance equipment damage due to overvoltage pulse.
• Offer surge protection for almost any products application in power, instrumentations and controls,
network and data lines, coax and etc.
• For Radio Antennas, GPS Antennas, CATV, CCTV and Satellite TV.
Advantage:
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• Lower Prices
• Low Capacitance
• High Discharge Current
• Continuous and repeated protection in intense environment
Our Services:
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• Professional manufacturer, 17 years global leading profession manufacture of electrical products
surge arrester.
• The majority of our products are CE-certified.
• OEM/ODM available.
• Standard packaging, and you can also tell us your own requirements on packaging.
• Our factory production is strictly guided by ISO9001:2000 quality management system, thus
ensuring the quality of our products is in accordance with related rules and regulations.
• Faster delivery.
• Individually Tested Prior to Shipment.
Factory:

Shipping:

Certificate:

What is IEC 61643-21 standards?
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• IEC 61643-21: Low-voltage surge protective devices; Part 21: Surge protective devices connected
to telecommunications and signalling networks; Performance requirements and testing methods.
• The test categories for surge protective devices connected to telecommunications and signalling
networks are defined in these standards.