EFT(快速脉冲群)
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+/-1KV for ac mains port
+/-0.5KV for analogue/ digital data ports and DC network power port
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Only +/-1KV for ac mains port
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+/-1KV for ac mains port
+/-0.5KV for analogue/ digital data ports and DC power port
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Surge(浪涌)
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unshielded symmetrical port 1KV for without primary protection in place
4KV for the primary
0.5KV for coaxial or shielded signal port
DC network power port: 0.5KV
AC Mains power port: 1KV for line to line; 2KV for Line to earth.
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N/A
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signal ports and telecommunication ports:
1KV for without primary protection in place
4KV for the primary protectors fitted
DC power port: 0.5KV
AC Mains power port: 1KV for line to line; 2KV for Line to earth.
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Voltage Dips &short interruptions(电压跌落)- Voltage dips
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Residual voltage: < 5%
Number of cycles 0.5 Residual voltage: 70%
Number of cycles: 25 for 50 Hz; 30 for 60 Hz
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N/A
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Residual voltage: < 5% Number of cycles 0.5 Residual voltage: 70%
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