DK-40 Modular Power Surge Protective Device(ClassⅡ Test)

by Guangxi Dikai Sci&Tech Co., Ltd

Standard: This productis designed according to national standard GB 18802.1-2011 . It is accordance with the criterion of Low-voltage Surge Protective Devices-Part 1: Surge Protective Devices Performance Requirements and Test Method of Low-voltage Power Distribution System.

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Description

External View:

 

 

DK-40 2P

DK-40 1+1

DK-40 4P

DK-40 3+1

 

 

   Product Introduction:

1. Standard: This product is designed according to national standard GB 18802.1-2011 . It is accordance with the criterion of Low-voltage Surge Protective Devices-Part 1: Surge Protective Devices Performance Requirements and Test Method of Low-voltage Power Distribution System.

2. Product structure: With good sealing, 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, this  SPD can release automatically to avoid fire danger when it breaks down.

3. Product Features: With features of low residual voltage, quick response, large flow rate, Impulse current is 40kA/line(8/20μs), long life, easy installation and wiring, simple maintenance, etc.

4. Application Scope: It can be installed in the low voltage power distribution cabinet/box of buildings, to protect all kinds of power equipment in the single (three) phase power distribution system between LPZ1 and LPZ2.
 

Product Item No.

Item No. Protection Mode Size(mm)
DK-40 2P L/N-PE 36×90×68
DK-40 1+1 L-N-PE 36×90×68
DK-40 4P L/N-PE 72×90×68
DK-40 3+1 L-N-PE 72×90×68

 

 Technical Parameter:

SPD Type One Port
Lightning Protection Class Class B
Applicable Power Supply System TT，TN，IT
Protection Mode L-PE、N-PE（2P）
Rated Voltage Uo 230V/380V AC
Maximum continuous operating voltage Uc 385V AC
Active Voltage U1mA 620V DC
Rated Working Frequency 50Hz（60Hz）
Leakage Current ≤30μA
Nominal discharge current In（8/20μs） 20kA
Maximum Discharge Current Imax（8/20μs） 40kA
Voltage Protection Level Up（Iimp) ≤1.6kV
Respond Time (L/N-PE) ＜25ns
Shell Protection Material PC
Shell Flame Retardant Rating UL94-V0
Enclosure Protection Class IP20
Color Grey White
Damage Status Light Indication: Turn Red when it is broken
Working Temperature －25℃～＋70℃
Relative Humidity ≤95%
Installation Standard 35mm Din Rail Mounting
Wiring Port Quantity 5PIN(4P) Or 3PIN(2P)
L（N）Connector Type Clamp Wire Frame Terminal
L（N）Screw Specification M6
SPD Minimum Cross Section of Connecting Wire BVR－6mm2
SPD Maximum Cross Section of Connecting Wire BVR－35mm2
PE Connection Type Screw Fixed Terminal
PE Screw Specification M6
PE Minimum Cross Section of Connecting Wire BVR－10mm2
PE Maximum Cross Section of Connecting Wire BVR－35mm2
Connector Type Screw Fixed Terminal
PE Screw Specification M2
Minimum Cross Section of Connecting Wire BVR－0.5mm2
Maximum Cross Section of Connecting Wire BVR－1.5mm2
Maximum Working Voltage/Current 125V AC/0.2A

 
Size:
Product Installation Diagram:

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Guangxi Dikai Sci&Tech Co., Ltd

Established in June, 1989, Guangxi Dikai Sci&Tech Co., Ltd. arouses its all efforts and strives for progress for near 30 years to be the most well-known professional lightning protection company.
Guangxi Dikai Sci&Tech Co., Ltd concentrates on new technology, research and development on new products, production and service. With class-A qualification of detection of lightning protection device, Guangxi Dikai Sci&Tech Co., Ltd has provided more than 10 millions cases of lightning protection project design, product installation, inspection and maintenance, technical consulting service. Products are well sold all over the world.
Dikai Company covers five product series: direct lightning protection products, power line surge protection products, signal line surge protection products, combined series surge protection products, and grounding resistance reduction products, with more than 100 varieties of products.
Dikai Company is located in national level high-tech zone with an area of 40000 square meters. It has R&D center, several production lines of SPD, National Accredited Laboratory(CNAS)/Testing Center of lightning protection products, and lightning proving ground. It is the autonomous region level enterprise technology center, owning nearly hundred patents. Products are CE certified. Dikai Company has passed through the three System Certifications of ISO9001 International Quality Management System, ISO14001 Environmental Management System, OHSAS18001 Occupational Health and Safety Management System(OHSAS).
Dikai Company always adheres to business service concept of “Customer First and Sincerity Forever”, based on China, go toward world, endeavoring to reduce the damage from lightning.