Suitable for AC 50/60HZ, rated voltage 230/400V three-phase power distribution system, to meet the SPD II test, the maximum discharge current of the II level protector to 40kA. inhibit direct lightning, induced lightning or other transient over-voltage, discharge surge energy, so as to protect the system circuit and load equipment. It has the advantages of class I and II protection, large discharge capacity,
It's anti-impact, wear-resistant and free from shell damage and fading.
It has the functions of suppressing direct lightning, induced lightning and discharging surge energy.
Protection of electrical equipment from voltage surges.
Surge protectors are widely used in power grids, communication systems and household circuits.
| Product Model | SPD-C40 |
| Inrush current (10/350μs) Iimp(kA) | 12.5 |
| Maximum discharge current (8/20μs)Imax(kA) | 40 |
| Nominal discharge current (8/20μs)In(kA) | 20 |
| Rated working voltage Un(V) | 230/400 |
| Voltage protection level Up(kV) | 1.8 |
| Maximum continuous operating voltage Uc(V) | 250/275320/385420/440 |
| Operating ambient temperature (℃) | -40~+85 |
| Connection wire range (mm2) | 2.5～25 |
| Recommended connection wire (mm2) | Input wire:≥ 6,Ground wire:≥ 10 |
| Tightening torque (N-m) | 2~3 |
| Pluggable | No |
| Telecommunication function | Optional |
| Response time ns | ＜25 |
Product AdvantagesWith Short Circuitn Overload And Leakage Protection18mm/Pole Rated Current Up To 100aThe Installation Card Has A Pull-Outn Stop Position, Which Is More Convenient For Installation And DisassemblyWith Contact Indication Win...
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Product AdvantagesWith Short Circuitn Overload And Leakage Protection18mm/Pole Rated Current Up To 100aThe Installation Card Has A Pull-Outn Stop Position, Which Is More Convenient For Installation And DisassemblyWith Contact Indication Win...
Learn More
Product AdvantagesWith Short Circuitn Overload And Leakage Protection18mm/Pole Rated Current Up To 100aThe Installation Card Has A Pull-Outn Stop Position, Which Is More Convenient For Installation And DisassemblyWith Contact Indication Win...
Learn More
This series of products has a small size, high breaking, reliable action, stable performance and good human-machine interface, with simple installation, with the over-under-voltage and loss of voltage protection to achieve islanding protection, when the main power grid recovery automatically grid-connected.
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