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描述
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描述
Product description:
Main characteristics:
Parameters:
- Surge protective device for signal system 4-20mA control line.
- For installation at LPZ 0A-2 or higher, or directly at the upstream near the protected devices.
- Provide protection for measuring and controlling system, such as the field bus, input/output interface of the 0-20mA, 4-20mA control line.
Main characteristics:
- Composed by two parts: the base and the protection module.
- The signal will not be disconnected when replacing the module.
- High discharge capacity.
- Low voltage protection level.
- Durable construction.
- Simple installation.
Parameters:
- Type: BS LC 24.
- Order number: 610 005.
- Nominal voltage DC UN: 24V.
- Rated voltage (maximum continuous AC voltage) Uc: 26V-/19V~.
- Nominal current IL: 0.5A.
- Lightning discharge current (10/350) Iimp: 2.5KA (per line), 5KA (total).
- Nominal discharge current (8/20) In: 10KA (per line), 20KA (total).
- Voltage protection level at Iimp Up: ≤90V (line-line), ≤45V (line-PG).
- Response time Ta: ≤ 1ns (line-line), ≤1ns (line-PG).
- Series impedance per line R: 2.2Ω.
- Capacitance: ≤ 0.7nF (line-line), ≤1.3nF (line-PG).
- Operating temperature rangeθ: -40℃~+80℃.
- Bandwidth fG: 5.1MHz (AD/PG).
- Cross-sectional area: maximum 2.5mm2 flexible.
- Mounting on: 35mm DIN rail.
- Enclosure material: orange thermoplastic, UL94-V0.
- Test standards: YD/T 1542; GB 18802.21; IEC 61643-21.
- Certification: CE (LVD, EMC).
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