Hazardous area surge protection device for 4-20mA measuring control & bus system
Installed at LPZ OB-2 or higher inside the control equipment, the built-in cable connected with the control equipment’s wiring terminal. TS-24 hazardous area surge protection device is available to apply in intrinsically safe circuit in hazardous areas and 4-20mA measuring control system and bus system.
Model Number | TS-EX24 | |
Normal Voltage | Un | 24V- |
Rated voltage (max. continuous voltage) | Uc | 32V- 22.6V ~ |
Lightning impulse current (10/350) | Iimp | 1.5kA |
Normal current | IL | 0.55A |
Nominal discharge current (8/20) | In | 10kA (per line); 10kA(total) |
Voltage protection level at In | Up | ≤ 58V (line/line); ≤ 1700V (line/PG) |
Voltage protection level at 1kV/μs | Up | ≤ 50V (line/line); ≤ 1200V (line/PG) |
Bandwidth | fG | 67MHz |
Capacitance | C | ≤ 25pF (line/line); ≤ 15pF (line/PG) |
Operating temperature range | -40 0C ~ +80 0C | |
Mounting in | M20 x 1.5 screws | |
Connection (input / output) | 1.3 mm x 250mm length of the connecting lead | |
Earthing via | Connecting lead | |
Enclosure material | Stainless steel case | |
Compliance | IEC-61643-21, GB18802.21, YD/T 1542 |
Installation Instruction
Regularly inspect the operating status, especially after lightning. Once the communication is off, electrician should check/replace the SPD.
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INSTALLATION DIAGRAM
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WARNING:
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Tag: hazardous area surge protection, hazardous area surge protection device