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Surge Protection Device

Surge Protection Devices DSPD-20

DSPD-20
The DSPD are suitable for second level of protection in supply distribution panels in which Type 1 protectors are installed, or the first level of protection in residential, commercial or other applications not exposed to direct strikes or with no external lightning protection system.
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Product name

DSPD-20

Standard Compliance

IEC 61643-3

Certificate

CE, SEMKO, CB

Electrical characteristics

Type/ Class

Type2 / Class II

Max Continuous Operating AC Voltage Uc

275 V

Max Continuous Operating AC Voltage [N-PE] Uc

255V

Nominal Discharge Current (8/20 microsecond) In

20KA

Max Discharge Current (8/20 microsecond) Imax

40KA

Voltage Protection Level Up

<1.3KV

Voltage Protection Level 5kA Up

<1 kV

Voltage Protection Level [N-PE] Up

<1.5 kV

TemporaryOvervoltage with Stand (5 second) Ut

335V

IResidual Current At Uc- Ipe

<100 µA

Short Circuit Current Rating ISCCR

3KA

Follow Current extinguishing Capability [N-PE] a.c. Ifi

100Ams

Max Backup Fuse

125 A gL/gG

Response Time

<25 ns

Response Time [N-PE]

<100 ns

OperatingTemperatureRange

–40°C - 80°C

Operating State/Fault Indication

Green/Red

Cross-section Area

L-N 2.5mm2-~10mm2   PE 4mm2-16mm2

For Mounting on

35 mm Din Rail

Enclosure Material

Thermoplastic UL94-V0

Degree of Protection

IP20

 
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