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

Lightning Arrester, DC48V Lightning Arrester, 40ka Lightning Arrester manufacturer / supplier in China, offering Over Current Protective Circuit Replaceable Imax 40ka DC48V Lightning Arrester, 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 Over Current Protective Circuit Replaceable Imax 40ka DC48V Lightning Arrester

Over Current Protective Circuit Replaceable Imax 40ka DC48V Lightning Arrester

FOB Price: US $8.8-12 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $8.8-12/ 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 48
  • Structure: Protective Gap
  • Application: AC/DC System
  • Operation Voltage: Low Voltage
  • Material: UL94-V0
  • Brand: Dikai
  • Applicable Power Supply System: DC Power Supply System
  • Maximum Discharge Current Imax(8/20): 40ka
  • Remote Alarm Function: Available
  • Method of Installation: 35mm DIN Rail Mounted
  • Dimension: 91mm*70mm*18mm
  • Transport Package: by Carton
  • Origin: Guangxi, China
  • Type: Power Source Arrester
  • Installation: Parallel Arrester
  • Size: Small
  • Shape: Module Surge Protector
  • Certification: ROHS, ISO9001, SGS, CCC
  • Item No.: Dk-DC20 48 DC Surge Protector
  • Nominal Discharge Current in(8/20): 20ka
  • Protection Mode: +-PE,- -PE
  • SPD Type: One-Port SPD
  • Protection Level of Outer Shell: IP20
  • Trademark: Dikai
  • Specification: IEC61643
  • HS Code: 8536300000
Product Description
Over Current Protective Circuit Replaceable Imax 40ka DC48V lightning protector

Product Description
DK-DC20 series modular DC power supply Lightning Arrestor(SPD) is designed and manufactured according to IEC61643 standard. It is accordance with the criterion of surge protective devices connected to low-voltage power systems-requirements and test methods. It is designed as module and 35mm din rail mounting. With working indication window, temperature control circuit breaker and built-in over current protective circuit, it can automatically release to avoid fire danger when it breaks down. It consists of remote alarm connector for remote monitoring. It is suitable for communications, TV broadcasting, computer room, automatic control, mechanical and electric control, mechanical and electrical equipment, and related DC power equipment.

Product Model
 ItemSpecificationProtection ModeRated VoltageMaximum Continuous Operating Voltage UcVoltage Protection Level Up
DK-DC20DC 24V+-PE,--PE(1P)DC 24VDC 56VLess than 600V
DK-DC20DC 48V+-PE,--PE(1P)DC 48VDC 65VLess than 650V
DK-DC20DC 110V+-PE,--PE(1P)DC 110VDC 170VLess than 700V
DK-DC20DC 220V+-PE,--PE(1P)DC 220VDC 320VLess than 1300V

Technical Parameter
SPD TypeOne-port SPD
Applicable Power Supply SystemDC Power Supply System Lightning Arrester
Nominal Discharge Current (8/20us)20kA
Maximum Discharge Current (8/20us)40kA
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 equipment of small DC 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
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