LD | MD | - | □ | / | □ | R | □ |
↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ||
LEIDUN | Surge protector Device (SPD) | Maximum discharge current | 1P、2P、3P、4P | With remote signaling or communication and remote alarmand remote alarm | Lightning protection level (T2) |
Model | LD-MD-A20 | LD-MD-A40 | LD-MD-A60 | LD-MD-A80 | LD-MD-A100 |
Maximum continuous operating voltage | 275V/385V/420V | 275V/385V/420V | 275V/385V/420V | 275V/385V/420V | 275V/385V/420V |
SPD Category | Voltage limiting type | Voltage limiting type | Voltage limiting type | Voltage limiting type | Voltage limiting type |
Nominal discharge current (In) | 10kA | 20kA | 30kA | 40kA | 60kA |
Maximum discharge current (Imax) | 20kA | 40kA | 60kA | 80kA | 100kA |
Voltage protection level (Up) | ≤1.5kV | ≤1.8kV | ≤2.0kV | ≤2.2kV | ≤2.5kV |
Response time | ≤25ns | ||||
Maximum spare fuse | 125A gL/gG | ||||
Operating temperature range(Parallel Circuits) | -40℃~+80℃ | ||||
Installation wire cross-sectional area | 1.5~25mm2 Solid/ 35mm2 Flexibility | ||||
Installation method | 35mm DIN rail | ||||
Shell material | RED / WHITE(Modules)/ Dark Gray(Base)Thermoplastics,UL94-V0 | ||||
Test standards | IEC 61643-1; GB/T18802.11-2020 | ||||
Remote signal installation connection type | Switch contacts |