Basic Info.
Model NO.
DK-220AC(m) Surge Suppressor
Type
Power Source Arrester
Structure
Protective Gap
Installation
Parallel Arrester
Application
AC/DC System
Size
Small
Operation Voltage
Low Voltage
Shape
Module
Material
PBT/PA-F
Certification
ROHS, ISO9001, CCC, Ce
Brand
Dikai
Type of Applicable Power Supply System
Tt, Tn, It
Nominal Discharge Current in(8/20)
30ka
Maximum Discharge Current(8/20)
60ka
Production Standard
IEC61643-1 and GB18802.1-2002
Protection Mode
L-PE, N-PE(2p)
Protection Class of Outer Shell
IP20
Installation Method
Parallel Type
Rated Working
50Hz(60Hz)
Weight(Kg)
0.6kg
Dimension(mm)
68*90*69mm
Trademark
Dikai
Transport Package
Carton Box
Specification
CE and IEC
Origin
Nanning City, Guangxi, China.
HS Code
8536300000
Product Description
DK-220(m) Modular Series Power Supply SPD isdesigned according to IEC standards. It comply 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 will automatically release to avoid fire danger when it breaks down. It consists of remote alarm connector for remote monitoring.
Technical Parameter
| Item No. | DK-220AC20 | DK-220AC40 | DK-220AC60 | DK-220AC80 | DK-220AC100 |
| Applicable Power Supply System | IT,TT,TN | IT,TT,TN | IT,TT,TN | IT,TT,TN | IT,TT,TN |
| Maximum Continuous Operating Voltage Uc | AC 385V | AC 385V | AC 385V | AC 385V | AC 385V |
| Nominal Discharge Current (8/20µs) | 10kA | 20kA | 30kA | 40kA | 50kA |
| Maximum Discharge Current (8/20µs) | 20kA | 40kA | 60kA | 80kA | 100kA |
| Voltage Protection Level Up | ≤1.5kV | ≤1.5kV | ≤1.5kV | ≤1.5kV | ≤1.5kV |
| Leakage Current | ≤20uA | ≤20uA | ≤20uA | ≤20uA | ≤20uA |
| Respond Time tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Indication Method | Window Indicator | Window Indicator | Window Indicator | Window Indicator | Window Indicator |
| Remote Alarm Function | Optional | Optional | Optional | Optional | Optional |
| Maximum Connection Wire Range | BVR 25mm2 | BVR 25mm2 | BVR 25mm2 | BVR 25mm2 | BVR 25mm2 |
| Method of Installation | 25mm Din Rail | 25mm Din Rail | 25mm Din Rail | 25mm Din Rail | 25mm Din Rail |
| Material of Shell | PC | PC | PC | PC | PC |
| Flame Retardant Rating of Outer Shell | UL94-V0 | UL94-V0 | UL94-V0 | UL94-V0 | UL94-V0 |
| Protection Level of Outer Shell | IP20 | IP20 | IP20 | IP20 | IP20 |
| Working Temprature | -25~+70ºC | -25~+70ºC | -25~+70ºC | -25~+70ºC | -25~+70ºC |
| Relative Humidity | ≤95%RH | ≤95%RH | ≤95%RH | ≤95%RH | ≤95%RH |
| SPD Type | One-port SPD | One-port SPD | One-port SPD | One-port SPD | One-port SPD |
Applicable Scope
It is suitable for the low voltage power distribution cabinet/box of buildings, and the equipments connected between three (single) phase AC power supply and system in parallel.
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.
