Distribution Type Gapless Surge Arrester with Polymer Housing

Place of Origin: Zhejiang, China (Mainland); Brand Name: Pomanique; Model Number: Distribution Type;

Description

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Pomanique
Model Number: Distribution Type

Product Description

Pomanique company begun to develop polymeric composite housed surge arresters in the early 1990's and since then have a proven service experience and more than 3 million arresters srved well in 30 country’s electric grid. Our surge arresters provide active over voltage protection that contributes directly to improved reliability of your system, reducing lost minutes, protecting expensive assets and has been designed and type tested according to IEC60099-4:2004 standard.

Features

1.Excellent protective performance.
2.KEMA tested quality assurance.
3.High level reliability & durability.
4.5kA and 10kA are available.

Technical Date

Rated Voltage Ur,kV	9	12	15	21	24	36
MCOV, kV	7.75	10.2	12.5	17	20	30
Nominal current In, kA	5
Current Withstand Capacity 4/10μs, kA	65
Current Withstand Capacity 2ms, A	150
Residual voltage with 8/20 μs current impulse, kV	27	36	45	63	72	108
Residual voltage at 30/60 μs current impulse, kV	24	32	40	56	64	96
Power frequency withstand voltage (wet) kV	25	35	35	55	65	185
Max. Energy Discharge Capability kJ/kV - UC	2.8 Class1 (IEC60099-4)
Creepage distance, mm	450	550	550	750	850	1160
Length H, mm	260	290	290	350	381	470
Arc Distance h,mm	150	180	180	240	271	360