DC Voltage Surge Protection Device
This DC voltage surge protection device (SPD) protects sensitive equipment from transient overvoltages. It safeguards against damage caused by lightning strikes or power surges in DC voltage systems.
Technical Specifications
Overview
Reliable DC Surge Protection
The EBS2UZ series is a high-performance Type 2 surge protective device specifically engineered for DC voltage systems, including solar photovoltaic applications. It provides robust defense against transient overvoltages caused by lightning strikes or switching events, ensuring the safety of sensitive downstream equipment. Featuring a modular design with a clear status indicator, this SPD offers a reliable, 24-hour protection solution for residential and commercial DC power setups.
Key Performance Metrics
Electrical Highlights
20 kA
Nominal Discharge Current (In)
40 kA
Max Discharge Current (Imax)
25 ns
Response Time
Technical Specifications
Technical Parameters by Model
| Parameter | 500/600V System | 1000V System |
|---|---|---|
| Max Continuous Operating Voltage (Ucpv) | 500V / 600V DC | 1000V DC |
| Voltage Protection Level (Up) | ≤1.8kV / 2.4kV | 4.0kV |
| Standard Compliance | IEC61643-1 | IEC61643-1 |
| SPD Classification | Type 2 (T2) | Type 2 (T2) |
Installation & Environment
Physical & Environmental
- Mounting: 35mm Standard DIN Rail Guide
- Operating Temperature: -40°C to +70°C
- Casing Material: PA6 UL94-V0 (Flame Retardant)
- Degree of Protection: IP20
- Wire Cross-section: 16mm² (Min) to 25mm² (Max)
- Status Indicator: Green (Good) / Red (Replacement Required)
Advanced Features
Remote Signaling (Optional)
- Inside preinstalled optional remote contact
- Max Rating AC: 250V / 0.1A
- Max Rating DC: 125V / 0.2A; 75V / 0.5A
Compliance
- Certifications & Standards
- IEC61643-1CERoHSTUVCB
