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Applications:
C/D class Surge Protective Device for AC Power System.
Sensitive electronic equipment
Telecom centers
Automatic control centers
Intelligent mansions
Industrial enterprises
Medical institutes
Features:
DIN rail mounting for easy installation
Plug connectors for quick and easy connection or rewiring
40kA maximum surge current
Thermal disconnect device
Status indicators visually verify protection level
Surge protection device with N-PE residual current spark gap as 3+1 circuit
Specifications about M40D3+N
Parameter M40D NPE50
IEC /VDE Level II/C II/C
Nominal operating voltage 110/220V AC 500V(N-PE)
Max. Continuous operating voltage 275V /250V
Leakage Current at 1mA: <15uA -
Nominal discharge current at 8/20μs 20KA 20KA
Max discharge current at 8/20μs 40KA 50KA
Protection mode <1100V <1100V
Response time <25ns <100ns
Short Current 200Arms
Installing Forward Insurance Device 32A gl 32A gl
Long-distance alarm
Max. Continuous operating voltage 250VAC/125VDC
Max. Continuous operating current Imax AC (/Ind.) 1A /1A
Max. Continuous operating current Imax DC (/Ind.) 0.2A/30mA
Mechanical Specification
Dimension (mm) 90 * 72 * 66
DOS shell Material: PC
Obstructing burn Level,According with UL94: V0
Adopting IEC529/EN60529 IP20
DOS shell Color White
Test Standard IEC61 643-1: 1982-02, PrEN61 634-1 UL1449ed.2
E DIN VDE0675part6: 1989-11/A1: 1996-03/A2: 1996-10
Environment
Operating Temperature -40 ~ +85
Relative humidity ≤95% |
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