ОПИСАНИЕ ПРОДУКТА
WEIDMULLER ZAP/TW 3 - Signal Line Surge Protection Device
The ZAP/TW 3 is a compact, DIN rail-mountable surge protection device engineered for the robust protection of two-wire signal circuits with a common reference in industrial control and automation environments. It employs a multi-stage hybrid protection circuit to safeguard sensitive electronic equipment from transient overvoltages induced by lightning strikes or switching operations, ensuring signal integrity and system uptime.
Technical Specifications:
- SERIES/FAMILY: ZAP/TW
- COMPONENT TYPE: Surge Protection Device (SPD) for Signal Lines
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE (Un): 24V DC
- MAXIMUM CONTINUOUS OPERATING VOLTAGE (Uc): 30V DC
- NOMINAL DISCHARGE CURRENT (In, 8/20 µs): 5 kA
- MAXIMUM DISCHARGE CURRENT (Imax, 8/20 µs): 10 kA
- VOLTAGE PROTECTION LEVEL (Up, at In): <= 100 V (Line-Earth), <= 100 V (Line-Line)
- RESPONSE TIME: < 1 ns
- PROTECTED WIRES: 3 (2 signal lines + 1 common/ground)
- MECHANICAL/PHYSICAL:
- MOUNTING: DIN Rail TS 35
- CONNECTION TYPE: Screw terminals
- HOUSING: Modular, compact design
- INTERFACE/CONTROL:
- PROTECTION PRINCIPLE: Multi-stage hybrid protection (e.g., Gas Discharge Tube, Varistor, Suppressor Diode)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -40 °C to +80 °C
- COMPATIBILITY/APPLICATION:
- PROTECTION TARGETS: Industrial control signals, analog and digital I/O, fieldbus communication lines (e.g., RS-485, PROFIBUS DP)
- SYSTEMS: Process automation, building automation, measurement and control technology