Products
The EBS7UZ series DC surge protectors are designed to prevent damage caused by lightning surges and transient overvoltages to DC power supply systems and electrical equipment, ensuring the safety of both the devices and users. They are widely used for DC power protection in various systems, including photovoltaic power generation systems, mobile communication base stations, microwave communication stations, telecommunication rooms, factories, civil aviation, finance, securities, and other DC power supply systems.
| Standard | IEC61643-1 | ||
| Poles | 2P | 3P | |
| Rated Operating Voltage | DC500V 600V 800V 1000V 1200V 1500V | ||
| Maximum Continuous Operating
Voltage (Uc(L-N)) |
DC1500V | ||
| Maximum Discharge Current (Imax8/20μs) | 40kA | ||
| Rated Discharge Current (Ln(L-N)(8/20μs)) | 20kA | ||
| Voltage Protection Level (Up(L-N)(8/20μs)) | ≤3.8kV | ||
| Recommended Series Overcurrent
Protection Device |
63A/25kA | ||
| Response Time (tA(L-N)) | ≤25ns | ||
| Altitude | ≤2000m | ||
| Installation Conductor Cross-Section | 4-35mm² | ||
| Installation Method | 35mm Standard Rail | ||
| Operating Environment | -40°C~+70°C | ||
| Enclosure Material | Plastic, UL94 V-0 compliant | ||
| Protection Level | IP20 | ||
| Remote Signal Alarm | Normally Open or Closed Terminal (optional) | ||
| Remote Signal Interface Wire Capacity | Maximum 1.5mm² | ||
| Terminal size top/
bottom for cable |
mm² | 25 | |
| AWG | 18-3 | ||
| Terminal size top/
bottom for busbar |
mm² | 25 | |
| AWG | 18-3 | ||
| Tightening torque | N*m | 2.5 | |
| In-lbs | 18 | ||
