T rear with double protection surge arrestor (6~35kV)

Applications：

Provide lightning protection and over-voltage protection, can effectively ensure the safe operation of the power grid.

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product introduction

Features：

Surge arrester with a unique escape from the explosion-proof device (ejector arrester valve).

Can effectively prevent arrester valves from aging off moment, the ground to form a high voltage and external shield to form a pathway discharge.

Technical properties

Item	AHY5WZ-10/27	AHY5WS-10/30	AHY5WS-13/36	AHY5WZ-17/45	AHY5WS-17/50
System Nominal Voltage(kV)	6	6	10	15	15
Rated Voltage	10	10	13	17	17
Continuous Operation Voltage (kV)	8.0	8.0	10.4	13.6	13.6
Nominal Discharge Current(kA)	5	5	5	5	5
Steep Current Impulse Residual Voltage (kV)	≤31.0	≤34.6	≤41.3	≤51.8	≤57.5
Lightning Impulse Residual Voltage(kV)	≤27.0	≤30.0	≤36.0	≤45.0	≤50.0
Switching Impulse Residual Voltage(kV)	≤23.0	≤25.6	≤30.7	≤35	≤42.5
Long Duration Current Impulse withstand(A)	150	75	150	150	100
High Current Impulse Withstand (kA)	65	65	65	65	65

Item	AHY5WZ-26/66	AHY5WZ-32/85	AHY5WZ-34/90	AHY5WS-34/85
System Nominal Voltage(kV)	20	20	20	20
Rated Voltage	26	32	34	34
Continuous Operation Voltage (kV)	20.8	25.6	27.2	27.2
Nominal Discharge Current(kA)	5	5	5	5
Steep Current Impulse Residual Voltage (kV)	≤76	≤95	≤104	≤95
Lightning Impulse Residual Voltage(kV)	≤66	≤30.0	≤90	≤85
Switching Impulse Residual Voltage(kV)	≤56	≤75	≤80	≤75
Long Duration Current Impulse withstand(A)	150	150	150	200
High Current Impulse Withstand (kA)	65	65	65	65

Item	AHY5WZ-51/134/400	AHY5WS-51/134/600	AHY5WZ-51/134/800
System Nominal Voltage(kV)	35	35	35
Rated Voltage	51	51	51
Continuous Operation Voltage (kV)	40.8	40.8	40.8
Nominal Discharge Current(kA)	5	5	5
Steep Current Impulse Residual Voltage (kV)	≤154	≤154	≤154
Lightning Impulse Residual Voltage(kV)	≤134	≤134	≤134
Switching Impulse Residual Voltage(kV)	≤114	≤114	≤114
Long Duration Current Impulse withstand(A)	400	600	800
High Current Impulse Withstand (kA)	100	100	100

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Subject : T rear with double protection surge arrestor (6~35kV)

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