Class D 20kA Power Supply Protection Low Voltage Surge Protector
Lightning Protection Device
Class D 20kA Power Supply Protection Product Description:
• Electric ratings: 230/400 V, AC 50/60 Hz, 3-phase
• Available with and without remote signalling contacts.
• Standard: IEC/EN 61643-1
Class D 20kA Power Supply Protection Product Details:
| BR30-20DP | BR75-20DP | BR150-20DP | BR275-20DP |
| SPD classification according to EN61643-11 | Type 3 | Type 3 | Type 3 | Type 3 |
| SPD classification according to IEC61643-11 | Class III | Class III | Class III | Class III |
| Nominal a.c. voltage Un | 24V | 60V | 120V | 230V |
| Max. continuous operating a.c. voltage Uc | 30V | 75V | 150V | 275V |
| Max. continuous operating d.c. voltage Uc | 38V | 100V | 190V | 300V |
| Nominal discharge current (8/20us) In | 10kA | 10kA | 10kA | 10kA |
| Combined impulse Uoc | 10kV | 10kV | 10kV | 10kV |
| Voltage protection level Up | ≤300V | ≤600V | ≤800V | ≤1200V |
| Response time tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Operating temperature range Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
| Operating state / fault indication | green / red | green / red | green / red | green / red |
| Cross-section area (Min.) | 2.5mm2 | 2.5mm2 | 2.5mm2 | 2.5mm2 |
| Cross-section area (Max.) | 16mm2 | 16mm2 | 16mm2 | 16mm2 |
| For mounting on | 35mm Din rail |
| Enclosure material | Thermal plastic UL94-V0 |
| Degree of protection | IP20 | IP20 | IP20 | IP20 |
| Order Code | B8245 | B8343 | B8341 | B8339 |
| Order Code (With remote signaling) | B8246 | B8344 | B8342 | B8340 |
Dimension:
Class D 20kA Power Supply Protection Application:
• Protect electric system and on-loading electrical apparatus from
thunder and instantaneous over-voltage.
• BR-20DP series surge protective devices are suitable for D grade
surge protection, used at the equipotential connection of LPZ2 and
LPZ3 zone, which protects the electric network not shocked by the
thunder.
Class D 20kA Power Supply Protection Advantage:
• Single module device saving you space.
• High nominal current.
• Advanced production process and beautiful appearance.
• With the power status indication, indicating the working state of
surge protector.
Our Company:
Wenzhou Britec Electric Co.,Ltd is located in Yueqing City,
Zhejiang Province, China. Our factory is the specialized
manufacturer of SPDs including AC surge arrester, DC surge
protector, data surge protective device, LED lightning protection,
etc. We export lightning arrester to South America, Middle East,
Africa, Europe, and other areas.
Workshop:
Our certifications:
FAQ:
Q1. Are you a manufacturer or a trading company?
A: We are the direct factory manufacturer.
Q2. Where is your company located?
A: Our factory is located in Yueqing City, Zhejiang Province,
China(mainland).
Q3. What are your main products?
A: Our main products are AC lightning protector, PV(solar) surge
arrester, data SPDs, LED surge protection device, etc.
Q4. What's your nearest port?
A: Ningbo / Shanghai Port.
Q5. What's your payment term?
A: Normally 30% deposit and rest by TT before shipping.
