1. Module designed, good seal ability and 35mm din rail mounted.
2. High discharge capacity.
3. No follow currents, 8/20 Âµs wave form.
4. Consists of remote alarm connector for remote monitoring.
5. Can be used for protection lightning of L-PE,N-PE(4P) or L-N-PE(3+1).
6. With temperature control circuit breaker and built-in over currents protective circuit, the modular SPD will automatically release to avoid fire danger when it it breaks down.
Â DK-40 380V AC Power 40ka Three Phase 4P Surge Protection Device 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 L-PE,N-PE(4P) or L-N-PE(3+1).
|ItemÂ No.||DK-40Â 4P||DK-40Â 3+1P||DK-40Â 2P|
|SPDÂ Type||One-portÂ SPD|
|ApplicableÂ PowerÂ SupplyÂ System||TT,TN|
|MaximumÂ ContinuousÂ OperatingÂ VoltageÂ Uc||ACÂ 385V/275V|
|NominalÂ DischargeÂ CurrentÂ (8/20Âµs)||20kA|
|MaximumÂ DischargeÂ CurrentÂ (8/20Âµs)||40kA|
|VoltageÂ ProtectionÂ LevelÂ Up||â‰¤1.8kV|
|RespondÂ TimeÂ tA||â‰¤25ns|
|IndicationÂ Method||IndicationÂ WindowÂ TurnsÂ RedÂ WhenÂ Malfunction|
|RemoteÂ AlarmÂ Function||Optional|
|MaximumÂ ConnectionÂ WireÂ Range||BVRÂ 25mm2|
|MethodÂ ofÂ Installation||35mmÂ DinÂ RailÂ Mounted|
|MaterialÂ ofÂ Shell||PC|
|FlameÂ RetardantÂ RatingÂ ofÂ OuterÂ Shell||UL94-V0|
|ProtectionÂ LevelÂ ofÂ OuterÂ Shell||IP20|
1. Low voltage distribution box (board) of buildings.
2. Floor distribution box of buildings.
3. Outdoor power distribution cabinet/distribution box.
4. Any place need to be waterproof, moisture proof, dust-proof, rot proof.
5. Adapt to the power distribution system of 3+1/1+1 connection modes.
Â DKG-20 is dedicated to the lightning protection of photovoltaic DC power distribution system.
OEM & ODM are acceptable.
We can produce all kinds of SPDs according to customer's requirements.
About Dikai Company
Â -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.
We have experience and skill to support customers to tooling for their required Waterproof Connectors, like IP68 series,Micro Fit Connectors. Etop wire assemblies for various industries have been highly recognized by all the customers and widely used for automobiles, electrical and mechanical, medical industry and electrical equipemnts, etc. Products like, Wire Harness for car audio, power seat, rear-view mirror, POS ATM, Diesel valve Cover gasket fit, elevator, game machine, medical equipment, computer, etc.
JST Connector,Molex Connector, Multi-Contact Connector, Micro Fit Connectors
ETOP WIREHARNESS LIMITED , http://www.etopwireharness.com