18kv Polymer Housed Lightning Arrester with Zinc Oxide Resistor, Isolator and Mounting Bracket

• Type: Power Source Arrester
• Structure: Zinc Oxide Arrester
• Installation: Parallel Arrester
• Application: AC/DC System
• Size: Meidum
• Operation Voltage: High Voltage
• Model NO.: YH5W-18
• Shape: Gyro Type
• Material: Ceramic
• Certification: ISO9001
• Rated Voltage: 18kv RMS
• Continous Operating Voltage: 14.4kv RMS
• Line Discharge Class: 1
• Transport Package: Standard Export Package
• Specification: ISO9001: 2008
• Trademark: L&R or according to customers requirements
• Origin: Wenzhou, Zhejiang, China
• HS Code: 8535400000
• Production Capacity: 50000pieces/Month

Product Description

Product Model	Rated Voltage(kV)	Continuous ooperating voltage (Kv rms)	Lightning impulse rresidual voltage undern nominal discharge current (≤vkp	Line discharge class	Creepage distance (mm)	2ms  square wave impulse  current withstand (A)	4/10μHigh current impulse withstand
YH-5W-18	18	14.4	54	1	530	150	65

When Ordering Voltages Above 100Kv The Following Are STD 

1.Corona Rings are STD component for voltages ranging from 110 kV and above 2.Base Plates with insulating bases are to be only ordered or used when coupling them toSurge Counter applications 3.Base plates are STD supply for voltages ranging from 33 kV and above Working Condition 1.Ambient air temperature:_40ºC~+60ºC; 2.Altitude:≤3000m; 3.Frequency 48Hz-62Hz: 4.Power frequency voltage applied between terminals of surge arrester must not exceed continuous operating voltage of surge arrester; 5.Earthquake (Seismic) intensity is less than 8 degree; 6.Max Wind speed is 35m/s;

Working Condition
1. Ambient air temperature:_40ºC~+60ºC
2. Altitude:  3000m;
3. Frequency 48Hz -62Hz:
4 Power frequency voltage applied between terminals of surge arrester must not exceed continuous operatina voltage of surae arrester:
5. Earthquake (Seismic) intensity is less than 8 degree;
6. Max Wind speed is 35m/s;