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JLD AC Surge protection device series(SPD)

JLD Series T2 surge protective device is suitable for power distribution and controlling system under the circuit of AC50Hz/60Hz, rated voltage 230/400V. It is used to protect all of the electrical equipment in the power system from lightning and against transient over voltage, release surge power to the ground so that protect circuits and equipment. In compliance with IEC/EN61643‑11.

Application

JLD Series T2 surge protective device is suitable for power distribution and controlling system under the circuit of AC50Hz/60Hz, rated voltage 230/400V. It is used to protect all of the electrical equipment in the power system from lightning and against transient over voltage, release surge power to the ground so that protect circuits and equipment. In compliance with IEC/EN61643‑11.

  • Status indicator
  • Low residual, short response time
  • Thermal disconnect device.
  • Core components are strictly screened, stable performance and reliable operation.
  • Using the latest arc extinguishing technology to avoid fire completely
  • Module is designed and installed conveniently and can be replaced directly.

Technical Data

Model JLD‑40 JLD‑80 JLD‑120
Nominal voltage Un(VAC.) 385V
Max.continuous operating voltage Uc(VAC) 385V
Nominal discharge current ln(8/20μs) 20KA 40KA 60KA
Max.discharge current lmax(8/20μs) 40KA 80KA 120KA
Voltage protection level Up ≤1.8kV ≤2.4kV ≤2.5kV
SPD Type T2
AC system TN
Pole 1P, 2P, 3P, 4P
Protection mode(s) L/PE
Technology MOV(Metal Oxide Varistors)
Plugable Yes
Mounting 35mm DIN rail
Housing material PA66(nylon),flame retardant
Operating temperature -40℃ to 70℃
Pemissible operating humidity 5%...95%
Altitude ≤3000m
Protection rating IP20(built‑in)
Operating state/fault indication Green/Red
Remote Signaling Optional
Standdards compliance IEC 61643‑11/EN 61643‑11

Inquiry

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