Surge protection device for home electrical panel 275V 4P T1+T2 | LKX-T1T2
01
Product principle and working conditions
1.Meets both Class Ⅰ(10/350 μs) and Class Ⅱ(8/20 μs) SPD tests
2.Based on zinc oxide technology
3.Using 34S-H high-performance MOV,the maximum will be up to 10/350 μs 8kA
4.No power frequency continuous flow
5.The operating environment temperature is -40℃~+80℃
6.Remote signaling function is optional.
7. When product fails,the green window turns to red and remote signaling provides remote alarm function
02
Technical parameter details
| Technical Data | |||||
| SPD Type | Type 1+2/Class Ⅰ+Ⅱ | ||||
| Technology | MOV(Metal Oxide Varistors) | GDT | |||
| Protection mode(s) | L-PE/N-PE | NPE | |||
| Nominal voltage (A.C.) [Un] | 220v | 300V | 380V | 400V | 225V |
| Max.continuous operating voltage (D.C.) [Ucpv] | 275V | 320V | 385V | 420V | 225V |
| Nominal discharge current(8/20μs) [In] | 20kA | 20kA | |||
| Max.discharge current (8/20μs) [lmax] | 40kA | 40kA | |||
| Protection level [Up] | ≤1.5kV | ≤1.6kV | ≤1.8kV | ≤2.0kV | ≤1.5kV |
| Response time [tA] | ≤25ns | ||||
| Temporary overvoltage(TOV) withstand - 5 sec [Ut] | 335V | 440V | 440V | 620V | 335V |
| Admissible short-circuit current [lsccr] | 25kA | ||||
| Max, backup fuse | 125AgL/Gg | ||||
03
Mechanical Data
| Mechanical Data | ||||
| Current | AC system | |||
| SPD configuration | Single/Three phase | |||
| Pluggable | Available | |||
| Mounting | 35mm DlN rail | |||
| Housing material | Thermoplastic,UL 94 V-O | |||
| Operating temperature | -40℃...+80℃ | |||
| Protection rating | IP20 | |||
| Remote Signaling | Green/Red | |||
| Wiring for remote signaling | Optional | |||
| Max.Voltage/Current for remote signaling | Max 1.5mm solid/flexible | |||
| Standards compliance | 250V/0.1A;125V/0.2A;75V/0.5A | |||
| Certification | CE,CB,RoHS,TUV | |||
04

Outer appearance and installation dimensions


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26.Till now, the goods list has been updated regularly and attracted clients from around the globe. Detailed facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are going to help you get comprehensive acknowledge about our products and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.
05
Installation considerations
1. Make sure the electricity is turned off before installation. It is completely forbidden to operate when electrified.
2. It is advised to connect a circuit breaker or fuse in series with the surge protection module's front end.
3. During installation, adhere to the installation schematic for connection. Steer clear of bad connections. Close the circuit breaker (or fuse) switch after installation, then make sure everything is operating normally.
4. After installation, make sure the surge protection module is operating properly by putting it in place.
5. Check the condition of the fault display window and conduct routine inspections of the surge protection module while in use. The surge protection module needs to be changed or repaired right away if the fault display window turns red or if the remote signaling terminal emits an alert signal.
6. It is recommended to install parallel-connected power surge protection devices. The connection wires need to be straight, short, thick, dependable, and secure.


