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SJY-40 power lightning arrester
Product features:
Choose high-quality lightning protection components;
Plug-in and pull-out type modular structure design, beautiful appearance;
Temperature control tripping device, long service life, fault failure indication;
Maximum discharge current up to 40kA, fast response time;
Standard guide rail installation, easy installation and easy maintenance.
technical parameter:
qualification
SPD model SJY-40 power supply lightning protection device
Rated voltage of Un 220V / 380V
Maximum continuous working voltage is Uc AC440V
Nominal discharge current In (8 / 20 s) of 20kA
Maximum discharge current Imax (8 / 20 s) 40kA
Protection level of Up 2.2kV
Response time, 25ns
Front-facing fuse 32A
Choose a set of often open contacts
Test Standard GB18802.1
Leak current is <20 A
joggle
Connect the phase line with a minimum line diameter of 4 mm²
Connect to the earth with a minimum line diameter of 6 mm²
Wiring mode, terminal wiring
Detengagement action indicates
source
Applicable power supply is AC220V / 380V
Power system TN-S / three-phase five lines
mechanical properties
Housing material flame-retardant plastic housing
Dimensions (W H D) 72x91x63 (mm)
Weight: 0.5kg
Installation method: 35mm standard guide rail installation
