Bowser Electric
| Parameter Class | Models / Specifications | Details | ||
|---|---|---|---|---|
| Standards | IEC 61643-11 | |||
| SPD Type | T2 | |||
| Models | LPM 20-275/4 | LPM 20-320/4 | LPM 20-385/4 | LPM 20-440/4 |
| Electrical Parameters | ||||
| Nominal operating voltage Un | 220Vac (50Hz) | |||
| Maximum continuous operating voltage Uc | 275Vac (50Hz) | 320Vac (50Hz) | 385Vac (50Hz) | 440Vac (50Hz) |
| Nominal discharge current (8/20μs) In | 20kA | |||
| Maximum discharge current (8/20μs) Imax | 40kA | |||
| Voltage protection level In@Up | ≤1.25kV | ≤1.5kV | ≤1.8kV | ≤2.0kV |
| Response time tA | ≤25ns | |||
| Protection Circuit | L1, L2, L3, N-E | |||
| Mechanical Parameters | ||||
| Installation method | DIN Rail 35mm | |||
| Screw torque | 5N*m | |||
| Strip length | 12mm | |||
| Wiring cross-sectional area | 2.5mm² - 32mm² | |||
| Product size | 90mm x 72mm x 68mm | |||
| Shell material & flame retardant grade | Mineral nylon PA6, V0 | |||
| Alarm System | ||||
| Deterioration indication | Window green: OK; Window red: Fail | |||
| Remote signaling contact type | Normally closed and normally open switching contacts | |||
| Remote signaling contact switching ability | 125Vac/1A, 125Vdc/0.2A | |||
| Maximum connection capacity of remote | 2.5mm² | |||
| Work Environment | ||||
| Installation position | Indoor | |||
| Degrees of protection (enclosure) | IP20 | |||
| Temperature range | -40°C ... +80°C | |||
| Humidity range | Relative humidity ≤ 95% (max 40°C) | |||
We are a high-tech enterprise specializing in the research, development, manufacturing, sales, and installation services of lightning arresters and related products.
Our product range includes ultra-low residual voltage lightning arresters, lightning protection boxes, modules, composite lightning arresters, signal lightning arresters, and more.
Our products are widely used in industries such as telecommunications, power, petroleum, transportation, and security.
Yes, we welcome OEM and ODM cooperation to provide customized solutions.
We prioritize product quality and customer satisfaction, offering excellent after-sales service and ensuring our products meet the highest standards.
They are designed for standard DIN Rail 35mm installation, offering secure structure and simple installation process.