Gold Member Since 2011
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Guangxi Dikai Sci&Tech Co., Ltd.

Surge Arrestor, DC Surge Arrestor, 48V Surge Arrestor manufacturer / supplier in China, offering DC Power Supply System 24V 48V 110V 220V Surge Arrestor, PV Solar SPD DC 600V 1200V 1500V 3p Lightning Arrester, PV Solar SPD DC 600V 1200V 1500V 3p Surge Arrester and so on.

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Supplier Homepage Product Power Surge Protectotr DC Surge Protector DC Power Supply System 24V 48V 110V 220V Surge Arrestor

DC Power Supply System 24V 48V 110V 220V Surge Arrestor

FOB Price: US $8-12 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $8-12/ Piece
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Port: Shenzhen, China
Production Capacity: 50, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Cash

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Basic Info
  • Model NO.: DK-DC20(m) DC Surge Arrestor
  • Structure: Protective Gap
  • Application: AC/DC System
  • Operation Voltage: Low Voltage
  • Material: UL94-V0
  • Brand: Dikai
  • Material of Outer Shell: PBT/PA-F
  • Protection Mode: L-PE, N-PE(2p)
  • Rated Voltage: 220V AC
  • SPD Type: One-Port SPD
  • Protection Level of Outer Shell: IP20
  • Transport Package: by Carton
  • Origin: Guangxi, China
  • Type: Power Source Arrester
  • Installation: Parallel Arrester
  • Size: Small
  • Shape: Module Lightning Arrestor
  • Certification: ROHS, ISO9001, CCC
  • Item No.: Dk-220AC M DC Surge Protector
  • Flame Retardant Rating of Outer Shell: UL94-V0
  • Lightning Protection Class: D Grade
  • Applicable Power Supply System: DC Power Supply System
  • Method of Installation: 35mm DIN Rail Mounted
  • Trademark: Dikai
  • Specification: IEC61643
  • HS Code: 8536300000
Product Description
DC Power Supply System 24V 48V 110V 220V Surge Arrestor

Product Introduction
DK-DC Modular Power Supply Series SPD is designed according to IEC standards. It complys with the requirements of GB18802.1-2011 Low-voltage surge protective devices--Part 1: Surge protective devices connected to low-voltage power distribution systems--Requirements and tests. It is designed as module, with features of good seal ability and 35mm din rail mounted. With working indication window, temperature control circuit breaker and built-in over current protective circuit, the modular SPD can automatically release to avoid fire danger when it breaks down. It consists of remote alarm connector for remote monitoring. The main module and the base are replaceable. It can be used for lightning protection of +(1)-PE,-(2)-PE(2P).

Product Model
 ItemSpecificationProtection ModeRated VoltageMaximum Continuous Operating Voltage UcVoltage Protection Level Up
DK-DC20DC 24V+-PE,--PE(2P)DC 24VDC 28VLess than 300V
DK-DC20DC 48V+-PE,--PE(2P)DC 48VDC 56VLess than 500V
DK-DC20DC 110V+-PE,--PE(2P)DC 110VDC 150VLess than 600V
DK-AC20AC 24V1-PE,2-PE(2P)AC 24VAC 30VLess than 500V

Technical Parameter
SPD TypeOne-port SPD
Applicable Power Supply SystemDC Power Supply System
Nominal Discharge Current (8/20us)10kA
Maximum Discharge Current (8/20us)20kA
Leakage CurrentLess than 20uA
Respond Time tALess than 25ns
Indication MethodIndication Window,Turn Red When Malfunction
Remote Alarm FunctionOptional
Maximum Connection Wire RangeBVR 25mm2
Method of Installation35mm Din Rail Mounted
Material of ShellPC
Flame Retardant Rating of Outer ShellUL94-V0
Protection Level of Outer ShellIP20
Working TempratureMinus 25 to 70 Degree Celsius
Relative HumidityLess than 95%RH
Dimension36mm*91mm*66mm

Application Scope
It is suitable for equipments of small DC or AC power supply voltage behind LPZ2 protection zone of buildings.

Warm Prompt
OEM & ODM are acceptable.
We can produce all kinds of SPDs according to customer's requirements.

About Dikai Company
 -More than 26 years specialized.
-25,000 square metres industrial park.
-More than 100,000 cases of lightning protection project services.
-Five series lightning protection products, more than 160 items.
-ISO ,OHSAS & CE certificated.
-CNAS National Laboratory.
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Ms. Sophia Huang
Sales Manager
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