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Well-designed China SPD Backup Protector Scb Series Protector

Well-designed China SPD Backup Protector Scb Series Protector

Short Description:

According to the relevant regulations of relevant standards (GB188021 and GB50057), the front end of the SPD circuit must be connected in series with overcurrent protection appliances. The existing general-pass current protection appliances on the market are mostly used to protect the fuses or circuit breakers of the back-end electrical equipment. They cannot effectively coordinate with the SPD, and it is difficult to realize the lightning protection function. In serious cases, it may even cause a fire.


Product Detail

Installation Notes

Product Tags

We attempt for excellence, support the customers”, hopes to become the top cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes worth share and continual marketing for Well-designed China SPD Backup Protector Scb Series Protector, Any necessitates from you will be compensated with our greatest consideration!
We attempt for excellence, support the customers”, hopes to become the top cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes worth share and continual marketing for China Backup Protector, SPD Backup Protector, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.
When the transient overvoltage occurs in the power supply line, the SPD will be fused through, which will cause the power supply trip and accident. After installing SCB backup protector, when SPD transient overvoltage short circuit occurs, the circuit can be quickly disconnected to avoid accidents caused by SPD penetration. When the lightning current passes through, SCB backup protector can effectively avoid false tripping, make the surge protector always in an effective state, and ensure the safety of power consumption. The backup protector plays a very important role, but it depends on whether your products are of good quality. Good quality will play a great role. You should use the backup protector for lightning protection. The direct effect of the backup protector produced by LEIHAO Lightning Protection Company and SPD is that the SPD backup protector will not be broken under heavy lightning impact; After SPD breaks down, the small power frequency current flow is cut off quickly to ensure the safety of power grid and power consumption. When transient overvoltage occurs in the power supply line, the SPD is turned on, which will lead to power trip and accidents. After installing SCB backup protector, the circuit can be quickly disconnected when SPD is short-circuited by transient overvoltage, thus avoiding accidents caused by SPD breakdown. When lightning passes through, the SCB backup protector can effectively avoid false tripping, so that the surge protector is always in an effective state, ensuring the safety of power consumption. _0002__REN6278 _0015__REN6234 _0016__REN6233 _0014__REN6236We attempt for excellence, support the customers”, hopes to become the top cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes worth share and continual marketing for Well-designed China SPD Backup Protector Scb Series Protector, Any necessitates from you will be compensated with our greatest consideration!
Well-designed China Backup Protector, SPD Backup Protector, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.


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  • 1. The power supply must be cut off before installation, and live operation is strictly prohibited.
    2. When installing, please connect according to the installation diagram, where L, L1, L2, and L are the phase wires, N is the neutral wire, and PE is the ground wire. Do not connect it wrongly. After the installation is complete, close the SCB surge backup protector and check whether the working status is normal
    ●The connecting wire must be firm and reliable, and it must be short, thick and straight.

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