OMRDON power network combination surge protector (also known as power network two in one lightning arrester, power network two in one lightning arrester, power network two in one surge protector) is designed according to IEC and GB standards and is mainly used for lightning electromagnetic pulse (LEMP) protection of various weak current equipment, security equipment, telecommunications equipment, network equipment power supplies, and 100M network signal lines. It is an integrated multifunctional surge protector.
Power Network 2-in-1 Lightning Protection DeviceFeatures:
1. Maximum current capacity: 10KA (8/20 μ S), the power line adopts a two-stage composite balanced safest circuit, differential mode (line to line), common mode (line to ground) full mode protection, residual low voltage, especially suitable for outdoor equipment, high lightning energy, and installation sites with strict requirements for residual voltage values.
2. The internal network circuit also adopts a two-stage series composite protection, differential mode (line to line), common mode (line to ground) full mode protection, residual low voltage, and long service life;
3. Can effectively prevent equipment damage caused by instantaneous increase in potential difference between power supply, network and other lines;
4. Adopting an integrated structure and minimizing volume while meeting relevant parameters, without taking up space;
5. Power surge protection port with LED failure indicator (green: normal; off: failure);
Power Network 2-in-1 Lightning Protection DeviceInstallation method:
1. The lightning arrester is installed in series in front of the network camera port (with the "IN" marked end connected to the line and the "OUT" marked end connected to the protected camera), and then the PE grounding terminal is welded or bolted to the ground grid with copper core wire.
2. Terminal connection of lightning arrester power line: Connect "L/+" and "N/-" at both ends of the power supply respectively.
3. Lightning arrester RJ45 network signal line connection method: series installation, RJ45 crystal head directly plugged in.
4. The cross-sectional area of lightning protection grounding wire should be ≥ 2.5mm2 and as short as possible. The installation of this lightning protection product requires a grounding resistance of less than 4 Ω, and the lightning protection performance is optimal when the grounding wire and grounding resistance are qualified.
5. This lightning arrester is maintenance free, and its working condition should be checked and recorded in a timely manner after thunderstorms.
Power Network 2-in-1 Lightning Protection DeviceNotes:
1. All ports of the lightning arrester output end are connected to the protected equipment.
2. Do not connect the positive and negative lines of the lightning arrester in reverse or incorrectly.
3. The closer the lightning arrester is installed at the front end of the protected equipment, the better the effect.
4. Lightning protection equipment needs to be regularly inspected, and must be replaced immediately after product degradation.
5. Remember not to carry out live work when replacing or installing lightning arresters.
6. The lightning protection grounding must be good and the grounding resistance should not exceed 4 Ω (if the environmental conditions cannot meet the requirements, it should not exceed 10 Ω).
7. A short-circuit device should be installed at the front end of the power lightning arrester to ensure that it does not cause a fire due to a short circuit caused by the deterioration of the lightning arrester.
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name |
OMPS-E24/2 2-in-1 lightning arrester |
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SPD category |
Composite SPD |
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SPD function |
Equipped with voltage and current limiting functions |
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model |
OMPS-E24/2 |
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type |
power supply |
network |
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Nominal operating voltage Un |
24V |
5V |
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Maximum continuous operating voltage UC |
36V |
8V |
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Rated load current IL |
5A |
500mA |
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Nominal discharge current |
5kA |
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Maximum discharge current |
10kA |
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Voltage protection level |
≤75V |
≤20V |
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Response time ta |
≤25ns |
≤1ns |
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Insertion loss Ae |
—— |
≤0.3dB |
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interface type |
Terminal+RJ45 |
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Failure Indication |
Green: Normal Extinguish: Invalid |
-- |
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overstressed fault mode |
The voltage limiting part of SPD has an internal open circuit on the network side, and the circuit is not running, but the equipment is still protected by the open circuit |
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Working temperature environment |
-40℃…+85℃ |
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Installation method |
Wall fixing or horizontal fixing (placement) |
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Overall dimensions |
106*58*35mm |
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housing material |
aluminum alloy |
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Shell protection level |
IP20 |
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Test Standard |
GB18802.1 GB/T 18802.21 |
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