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

Surge Protector, DC Surge Protector, 24V Surge Protector manufacturer / supplier in China, offering Module 20ka Lightning DC 24V 48V 220V Surge Protector, RS485 Pluggable DC 200V Analog Signal Line Lightning Arrestor, DIN Rail 2p Single Phase AC 220V Power Voltage Protector and so on.

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Supplier Homepage Product Power Surge Protectotr Module Surge Protector Module 20ka Lightning DC 24V 48V 220V Surge Protector

Module 20ka Lightning DC 24V 48V 220V Surge Protector

Purchase Qty.:
5-9 10-19 20-49 50-99 100+
FOB Unit Price: US $12.5 US $12 US $11.5 US $11 US $10.5
Purchase Qty. (Pieces) FOB Unit Price
5-9 US $12.5
10-19 US $12
20-49 US $11.5
50-99 US $11
100+ US $10.5
Get Latest Price
Production Capacity: 30000 Piece/Month
Transport Package: Carton or Box
Payment Terms: L/C, T/T, Western Union, Cash

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Basic Info
  • Model NO.: DK-DC20
  • Structure: Protective Gap
  • Application: AC/DC System
  • Operation Voltage: Low Voltage
  • Material: ZnO
  • Brand: Dikai
  • Norminal Discharging Current(8/20): 10ka
  • Protection Mode: Positive-PE, Negative-PE
  • Type of SPD: One Port
  • Antiflaming of Sheel: UL94-V0
  • Installation Standard: 35mm DIN Electrical Rail Lead
  • Specification: Iec61643, CE
  • HS Code: 8536300000
  • Type: Power Source Arrester
  • Installation: Parallel Arrester
  • Size: Small
  • Shape: Cuboid
  • Certification: ROHS, ISO9001, CCC, CE
  • Rated Working Voltage: DC24V, DC48V, DC220V Optional
  • Maximum Discharging Current (8/20) Us: 20ka
  • Production Standard: IEC61643-1 and GB 18802.1-2002
  • Sheel Protection Level: IP20
  • Indicator Function: Degradation Indicator
  • Trademark: Dikai
  • Origin: Nanning City, Guangxi, China
Product Description
Product Description
DK-DC20 Surge Protector is designed according to IEC standard. It is suitable for lightning protection of 24VDC, 48VDC, 220VDC power supply system. It can be installed in the DC bus of telecommunication machine-room and microwave communication machine-room, switch bus of transformer substation and other control bus, etc.

1. Standard modular 35mm DIN electrical rail lead installation
2. Degradation Indicator
3. Build-in over voltage fuse and thermal inductance breaker
4. Automatic degradation disconnect

Module 20ka Lightning DC 24V 48V 220V Surge Protector
Applicable Scope
1. DC electrical power distribution
2. DC electrical circuit of machine-room
3. DC electrical distribution board
4. DC electrical power distribution cabinet
5. DC Electrical Power Supply Equipment
6.48, 220V DC Bus

Technical Parameter
Rated Working Voltage 48V DC220V DC
Sheel MaterialPBT/PA-F
Antiflaming of SheelUL94-V0
Sheel Protection LevelIP20
Installation Standard35mm DIN Electrical Rail Lead
Number of Connecting Terminal3 PIN
Working Termperature-40~+80
Relative Humidity≤95%
Damage StatusPresenting Break Status
Protection ModePositive-PE, Negative-PE
Indicator FunctionDegradation Indicator
Production StandardIEC61643-1 and GB 18802.1-2002
Lightning Protection LevelD Grade
Type of SPD One Port
Leakage Currents≤30uA
Norminal Discharging Current(8/20)us10kA
Maximum Discharging Current (8/20) us20kA
Voltage Protection Level (8/20)us Up≤200V≤800V
Respond time (Positive/Negative-PE)<20nS
Main Circuit Connecting Parameters
Type of Positive (Negative) ConnectorStational Screw Terminal
Specification of ScrewM5
Min.SPD connecting weir sectional
Max.SPD connecting weir sectional
Type of PE ConnectorStational Screw Terminal
Specification of ScrewM5
Min.PE connecting weir sectional
Max.PE connecting weir sectional
Art. No.100402015100402017

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
To: Ms. Sophia Huang

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