Type 2 DC Surge Protection
0102030405
T2 Telecommunication Surge Protection Device 1000V 3P| LKX-PV
01
Model Meaning
02
Product principle and working conditions
1.Meets ClassⅡ (8/20μs) SPD tests
2. Based on zinc oxide technology
3. Using 34S MOV, the maximum will be up to 8/20 μ s 40kA
4. No power frequency continuous flow
5.The operating environment temperature is -40°C~+80°C
6. Remote signaling function is optional.
7. When product falls, the green window turns to red and remote signaling provides remote alarm function
03
Technical parameter details
| Technical Data | ||||
| POLE | 3P | |||
| SPD Type | Type 2/ClassⅡ | |||
| Technology | MOV/MOV+GDT | |||
| Protection mode(s) | DC+PE.DC | |||
| Max.continuous operating voltage (D.c.) [Ucpv] | 800V | 1000V | 1200V | 1500V |
| Nominal discharge current(8/20μs) [In] | 20kA | |||
| Max.discharge current (8/20μs) [lmax] | 40kA | |||
| Protection level [Up] | ≤3.6kV | ≤4.0kV | ≤4.5kV | ≤5.2kV |
| Response time [tA] | ≤25ns | |||
| Admissible short-circuit current [lsccr] | 25kA | |||
| Max, backup fuse | 125AgL/Gg | |||
04
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 | |||
05
Outer appearance and installation dimensions
16.Our professional engineering group will always be ready to serve you for consultation and feedback. We are able to also offer you with absolutely free samples to meet your requirements. Finest efforts will likely be produced to give you the ideal service and goods. For anyone who is thinking about our company and merchandise, please contact us by sending us emails or contact us quickly. As a way to know our merchandise and firm. lot more, you can come to our factory to find out it. We'll always welcome guests from all over the world to our business to build company relations with us. Please feel free to get in touch with us for business and we believe we are going to share the top trading practical experience with all our merchants.
06
Installation considerations
1. Verify complete power de-energization before commencing installation. Any work on active electrical systems is categorically prohibited.
2. For optimal protection, incorporate series-connected overcurrent protection (fuse or breaker) preceding the surge suppression device.
3. Installation wiring must strictly comply with the provided schematic:
- DC+ = Positive terminal
- DC- = Negative terminal
- PE = Protective earth ground
Ensure proper terminal identification to prevent wiring errors. Post-installation, energize the system by engaging the protective device (breaker/fuse) and confirm proper operational indicators.
4. Finalize installation by securing the module in its designated location and performing functional validation of the surge protection system.
5. Implement scheduled maintenance inspections including:
- Visual examination of the diagnostic indicator
- Verification of alarm contact status
Immediate replacement is mandatory upon detection of:
- Red fault indicator illumination
- Alarm signal activation
6. Parallel surge protection configurations require:
- True parallel circuit implementation
- Properly torqued connections
- Minimum-length conductors
- Adequate wire gauge (AWG)
- Direct routing without unnecessary bends