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Electrical Items >> Surge Arrester >> DC Surge Arrestor ¡¡

DC Surge protective device (Surge Arrestor)

Technical Parameters
DC Suger Protective Device
GC 110
GD 110
GC 48
GD 48
GC 24
GD 24
GF 110
GF 48
GF 24
Operating voltage Un
DC110V
DC48V
DC24V
DC 110V
DC 48V
DC24V
Maximum continuous Operating voltage Uc
DC150V
DC60V
DC30V
DC 150V
DC 60V
DC 30V
Voltage limiting Up(10/700 µ s)
¡Ü 500V
¡Ü 200V
¡Ü 120V
¡Ü 500V
¡Ü 200V
¡Ü 120V
Nominal discharge current In(8/20 µ s) kA
10kA
Impulse protective voltage Ur(1kV/ µ s)
¡Ü 600V
Frequency range
2M Hz
10MHz
2M Hz
10MHz
2M Hz
10MHz
100MHz
Insertion loss
<0.5db
<3db
Interface form
Connector
Protective feet
1.2
Protective way
Full protective mode
Response time
<10 ns
Introduction
This type SPD, using the connector method, is available with lots of return circuit, such as signal return circuit, 4 return circuits, 8 return circuits, 12 return circuits, 16 return circuits and 24 return circuits. It is suitable to communication, computer and self-controlling fire warning system and protecting the network shocked by thunder or surge over voltage.
Electric Principle Picture
Usage and Installation
It is used in the telephone-machine, fax-machine, DDN, ISDN special line, computer interface, remote signal line and the defence thunder protective device on the self-controlling line.

The meticulous design enables convenient installation.

The device which is fixed by 35 mm electric rail is connected to the input return circuit of the equipment. The equipment with many return circuits should adopt several group installation, and also can choose XXL-JZ series signal defence thunder case. After its installation, well earthing should be paid attention.

Bounding installation: Bounding installation with many return circuit can installed SPD compactly according to the need of user.

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