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The Villaon V25 Series is a Signal/Data Surge Protective Device (SPD) designed to protect sensitive electronic equipment from transient overvoltages on signal and control lines. The specific model V25(64+2) indicates a high-density configuration designed to protect 64 signal channels and 2 auxiliary lines (often used for power or ground reference). It is typically used in industrial automation, DCS systems, and large-scale I/O modules to ensure signal integrity and prevent damage from lightning or switching surges.
| Feature Category | Specification / Description |
|---|---|
| Product Series | V25 Series (Signal / Control SPD) |
| Configuration | 64 Channels (Signal) + 2 Channels (Auxiliary/Power) |
| Application | Industrial Control Systems, DCS, PLC I/O Modules |
| Rated Voltage (Uc) | 24V DC (Standard) / Custom Voltages available |
| Max Discharge Current (Imax) | 300A - 500A (per line, typical for signal) |
| Clamping Voltage (Up) | Low residual voltage for sensitive electronics |
| Frequency Bandwidth | DC to High Frequency (depends on specific interface) |
| Insertion Loss | ≤ 0.5 dB (Typical) |
| Protection Circuit | Multi-stage protection (Gas Discharge Tube + Clamping) |
| Connection Type | Terminal Block / Ribbon Cable Interface (Model Dependent) |
| Mounting Type | 35mm DIN Rail Standard |
| Operating Temperature | -40°C to +85°C |
| Housing Material | Flame-retardant thermoplastic (UL94 V-0) |
| Compliance Standards | IEC 61643-21 / EN 61643-21 |
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