• nybjtp

CJ-B25 2p 1.8kv Pluggable Single-Pole Surge Protection Device SPD

Short Description:

 It is a device used to limite instant surge voltage and discharge surge current, at least including a non-linear component.

Construction and Feature

  • Location of Use: Main-Distribution Boards
  • Mode of Protection: L-N, N-PE
  • Surge Ratings: Iimp = 12.5kA(10/350μs) / In=20kA(8/20μs)
  • IEC/EN/UL Category: Class I+II / Type 1+2
  • Protective Elements: High Energy MOV and GDT
  • Housing: Pluggable Design
  • Compliance: IEC 61643-11:2011 / EN 61643-11:2012 / UL 1449 4th Edition

Product Detail

Product Tags

Technical Data

IEC Electrical 150 275 320
Nominal AC Voltage (50/60Hz) Uc/Un 120V 230V 230V
Maximum Continuous Operating Voltage (AC) (L-N) Uc 150V 270V 320V
(N-PE) Uc 255V
Nominal Discharge Current (8/20μs) (L-N)/(N-PE) In 20 kA/50kA
Maximum Discharge Current (8/20μs) (L-N)/(N-PE) Imax 50 kA/100 kA
Impulse Discharge Current (10/350μs) (L-N)/(N-PE) Iimp 12.5kA/50kA
Specific Energy (L-N)/(N-PE) W/R 39 kJ/Ω / 625 kJ/Ω
Charge (L-N)/(N-PE) Q 6.25 As/12.5As
Voltage Protection Level (L-N)/(N-PE) Up 1.0kV/1.5 kV 1.5 kV/1.5 kV 1. 6kV/1.5 kV
(N-PE) Ifi 100 ARMS
Response Time (L-N)/(N-PE) tA <25ns/<100 ns
Back-Up Fuse(max) 315A/250A gG
Short-Circuit Current Rating (AC) (L-N) ISCCR 25kA/50kA
TOV Withstand 5s (L-N) UT 180V 335V 335V
TOV 120min (L-N) UT 230V 440V 440V
mode Safe Fail Safe Fail Safe Fail
TOV Withstand 200ms (N-PE) UT 1200V
UL Electrical
Maximum Continuous Operating Voltage(AC) MCOV 150V/255V 275V/255V 320V/255V
Voltage Protection Rating VPR 600V/1200V 900V/1200V 1200V/1200V
Nominal Discharge Current (8/20μs) In 20kA/20kA 20kA/20kA 20kA/20kA
Short-Circuit Current Rating (AC) SCCR 200kA 150kA 150kA

Normal Working Conditions

  • -Altitude not exceed 2000m
  • -Ambient air temperature:
  • Normal range: -5ºC~+40ºC
  • Extend range: -40ºC~+80ºC
  • -Relative Humidity: 30% – 90% under indoor temperature condition
  • - At the place without obviously shaking and shock vibration
  • - Non-explosion danger medium, non-corrosion gas and dust ( including conductive dust)

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