Over Current Protective Circuit Replaceable Imax 40ka DC48V Surge Arrester
|FOB Price:||US $8.8-12 / Piece|
|Min. Order:||5 Pieces|
|Min. Order||FOB Price|
|5 Pieces||US $8.8-12/ Piece|
|Production Capacity:||50, 000PCS/Month|
|Payment Terms:||L/C, T/T, Western Union, Cash|
- 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, 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
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.
|Item||Specification||Protection Mode||Rated Voltage||Maximum Continuous Operating Voltage Uc||Voltage Protection Level Up|
|DK-DC20||DC 24V||+-PE,--PE(1P)||DC 24V||DC 56V||Less than 600V|
|DK-DC20||DC 48V||+-PE,--PE(1P)||DC 48V||DC 65V||Less than 650V|
|DK-DC20||DC 110V||+-PE,--PE(1P)||DC 110V||DC 170V||Less than 700V|
|DK-DC20||DC 220V||+-PE,--PE(1P)||DC 220V||DC 320V||Less than 1300V|
|SPD Type||One-port SPD|
|Applicable Power Supply System||DC Power Supply System Lightning Arrester|
|Nominal Discharge Current (8/20us)||20kA|
|Maximum Discharge Current (8/20us)||40kA|
|Leakage Current||Less than 20uA|
|Respond Time tA||Less than 25ns|
|Indication Method||Indication Window,Turn Red When Malfunction|
|Remote Alarm Function||Optional|
|Maximum Connection Wire Range||BVR 25mm2|
|Method of Installation||35mm Din Rail Mounted|
|Material of Shell||PC|
|Flame Retardant Rating of Outer Shell||UL94-V0|
|Protection Level of Outer Shell||IP20|
|Working Temprature||Minus 25 to 70 Degree Celsius|
|Relative Humidity||Less than 95%RH|
It is suitable for equipment of small DC power supply voltage behind LPZ2 protection zone of buildings.
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.