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INTRODUCTION

Silicone Rubber Insulated Low-voltage Zinc Oxide Surge Arrester Series Rated Voltage from
0.11kV up to 0.38kV

Features

■    Effectively restrain distribution system transient over-voltage level
■    Superior water penetration protection from one-piece molding
■     Meet the strictest standard in the world---IEC 99-4
■    Elastic silicone rubber construction for lightness with longevity
■     Excellent mechanical strength, exploding resistant and safe to environment

Silicone Rubber Performance
Hardness Shore A	Tear Strength (kN/m)	Surface Contact Angle ( °)	Breakdown Field (MV/m)	Volume Resistivity (Ω·cm)	Anti-flaming Performance (Class)	Tracking Resistance (Class)
52±2	≥25	106	25	8.6×10¹⁵	FH1	1A4.5

Essential Technical Data

Types	Rated Voltage U [r.m.s,kV]	Continuous Operating Voltage U_c [r.m.s,kV]	DC Reference Voltage at 1mA U_1mA [≥,kV]	DC Leakage Current at 0.75U_1mA I_L [≤,μA]	Residual Voltage at 8/20μs Nominal Discharge Current [≤,kV]	2000μs Rectangular Withstand Current [≥,A]	4/10μs Withstand Current [≥,kA]	Partial Discharge [1.05Uc,pC] [≤,pC]
YH-1.5W-0.28/1.3	0.28	0.24	≥0.60	≤30	≤1.30	≥50	10	≤14
YH-1.5W-0.50/2.6	0.50	0.42	≥1.20	≤30	≤2.60	≥50	10	≤14

Type Specifications