Delivery Time:21days per container
Certification:ISO9001/KEMA

3 Phase Polymeric Lightning Surge Diverter for Transmission Line

Description:

Polymeric Surge Arresters can be applied to a variety of systems including substation equipment, AC-DC converters, railway power system and power distribution units ranging from 0.25kV to 765kV systems. These surge arresters demonstrate excellent protection properties. 

Applications:

1. Distribution networks

2. Transmission line

3. Substation

4. Railway power station

5. Alternator and electromotor

Specifications:

Type	YH10W5-9/24
Rated voltage---------kV	9
MOCV ----------------kV	7.65
Nominal Current-------kV	10
Residual voltage of steep impulse----at 5kA(kV)	26.7
8/20µS Residual voltage of lightning impulse current kV(Peak value)-----at 5kA(kV)	24.7
Residual voltage of switching impulse current kV (peak value)----at 1kA (kV)	18.7
1mA D.C reference voltage (kV)	12.7
Line discharge level	1
2mS long duration impulse current A	400
4/10µS High current impulse kA	100
Lightning impulse withstand kV	95
Power frequency voltage withstand(dry/wet)kV	28
0.1S TOV--------------kV	10.8
1S TOV----------------kV	10.35
10S TOV---------------kV	9.9
1200S TOV-------------kV	9
Creepage distance ----mm	338
Material employed in series non-linear resistor	Zinc Oxide

Working condition:

1) Environment temperature: -40--+40 degree
2) altitude: <1000m
3) 48HZ

4) Power frequency voltage should not be more than continuous running voltag
5) Max wind speed should be less than 35m/s
6) Earthquake intensity should be less than 7 degree
7) If used in contamination area, should be noted in advance.

Note:

1 Applicable stardand:IEC,ANSI,GB and other international standard

2 Normal colour of the surge arrester: red, gray and brown.

3 Special design according customer’s requirement.