OMRDON power network combination two in one surge protector (also known as power network two in one lightning arrester, power network two in one lightning arrester) is designed according to IEC and GB standards, mainly used for lightning electromagnetic pulse (LEMP) protection of various weak current equipment, security equipment, telecommunications equipment, network equipment power supplies, and 100 M network signal lines. It is an integrated multifunctional surge protector.
Functional characteristics of the power network two in one lightning arrester:
1. Maximum current capacity: 10 KA (8/20 μ S), differential mode (line to line), common mode (line to ground) full mode protection, residual low voltage
2. Can effectively prevent equipment damage caused by instantaneous increase in potential difference between power supply, network and other lines;
3. Adopting an integrated structure and minimizing volume while meeting relevant parameters, without taking up space;
4. Power surge protection port with LED failure indicator (green: normal; off: failure);
Installation method of power network two in one lightning arrester:
1. The lightning arrester is installed in series in front of the protected equipment port (the "INPUT" identification end is connected to the line, and the "OUTPUT" identification end is connected to the protected equipment), and the PE is connected to the lightning protection grounding grid.
2. Line terminal connection method (power supply part): Connect "L/+" and "N/-" at both ends of the power supply respectively.
3. RJ 45 network signal line connection method: series installation, RJ 45 crystal head can be directly plugged in.
4. The cross-section of the grounding wire should be ≥ 2 5 mm 2, And as short as possible. The installation of this lightning protection product requires a grounding resistance of less than 4 ohms, 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.
Precautions for installation of power network two in one lightning arrester:
1. All ports of the lightning arrester output end are connected to the protected equipment.
2. Do not connect the positive and negative lines in reverse or incorrectly, and remember not to carry out live work.
3. The closer the lightning arrester is installed at the front end of the protected equipment, the better the effect.
4. The equipment needs to be regularly inspected and replaced immediately after product degradation.
5. The grounding must be good and the grounding resistance should not exceed 4 ohms.
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name |
Power Network Combination 2-in-1 Surge Protector |
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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- E 12 / 2 |
OMPS- E 24 / 2 |
OMPS- E 220 / 2 |
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type |
power supply |
network |
power supply |
network |
power supply |
network |
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Nominal operating voltage Un |
12 V |
5 V |
24 V |
5 V |
220 V |
5 V |
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Maximum continuous operating voltage Uc |
18 V |
8 V |
36 V |
8 V |
320 V |
8 V |
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Nominal load current IL |
5 A |
500 m A |
5 A |
500 m A |
5 A |
500 m A |
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Nominal discharge current (8) / 20μs)In |
5 KA |
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Maximum discharge current (8) / 20μs)Imax |
10 KA |
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Voltage protection level (In) Up |
≤36 V ( 8 / 20μs) |
≤20 V x- x( 1 . 2 / 50 μs) |
≤75 V ( 8 / 20μs) |
≤20 V x- x( 1 . 2 / 50μs) |
≤900 V ( 8 / 20μs) |
≤20 V x- x( 1 . 2 / 50μs) |
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Response time Ta |
≤25 ns |
≤1 ns |
≤25 ns |
≤1 ns |
≤25 ns |
≤1 ns |
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Transmission rate Vs |
- |
100 Mbps |
- |
100 Mbps |
- |
100 Mbps |
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Insertion loss Ae |
- |
≤0 . 2 db |
- |
≤0 . 2 db |
- |
≤0 . 2 db |
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interface type |
terminal block |
RJ 45 / 1236 |
terminal block |
RJ 45 / 1236 |
terminal block |
RJ 45 / 1236 |
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Installation wiring specifications |
≥ 1 mm 2 |
- |
≥ 1 mm 2 |
- |
≥ 2 . 5 mm 2 |
- |
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Failure Indication |
Green: Normal Extinguish: Invalid |
-- |
Green: Normal Extinguish: Invalid |
-- |
Green: Normal Extinguish: Invalid |
-- |
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temperature range |
- 40℃…+ 85℃ |
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Installation method |
Wall fixing or horizontal fixing (placement) |
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Overall dimensions |
104 mmx 56 mmx 27 mm |
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housing material |
Black aluminum alloy |
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Shell protection level |
IP 20 |
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Test Standard |
GB 18802 . 1 GB/ T 18802 . 21 |
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