Power supply lightning arrester for camera
The special surge protection device for a camera gun power supply is designed according to the standard of the surge protection device of IEC, has accurate clamping and very low residual voltage, and is installed in series at the supply connection line end of the camera gun.
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Model
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HD-GVD-12VDC
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HD-GVD-24VDC
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HD-GVD-220VDC
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Nominal working voltage Un
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12V
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24V
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220V
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Maximum continuous working voltage Uc
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16V
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32V
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275V
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Nominal discharge current Ic (8/20ms)
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2.5KA
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2.5KA
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2.5KA
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Maximum discharge current Imax (8/20ms)
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5KA
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5KA
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5KA
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Voltage protection level Up
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75V
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120V
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600V
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External dimension
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117×22×50mm
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Response time Ta
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≤25ns
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Leakage current Ir
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<5μA
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Rated load current IL
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≤3A
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Degrees of protection
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IP30
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Enclosure material
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Flame retarding thermoplastic material
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Wiring mode
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Series connection
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Installation method:
The phase line (L)(+) and zero line (N)(-) of the power supply are respectively connected with the corresponding terminals of the surge protection device, and the firmness and reliability shall be ensured; the grounding end and the lightning protection ground wires (preferred the grounding resistance≤4Ω) of the lightning arrester are given good electric connection.
