Polymer Surge Arresters

Description

The SMICO Polymer Surge Arresters (Model: HY10W-27) provide robust protection against atmospheric and switching over-voltages for transformers, switchgear, and transmission lines. With a compact design and high impact resistance, these arresters ensure safer installation and long-lasting performance, making them a smart choice for modern electrical infrastructure.

Product Features

• Safety: Polymer housing minimizes risk of shattering, enhancing safety during failure.

• Durability: High impact resistance reduces damage during transport and installation.

• Compact Design: Flexible installation options and ease of handling.

• Standards Compliance: Meets IEC 60099 standard for surge protection.

• Voltage Ratings: Available for various classes including 5kA and 10kA.

  
  

Product Description

Enhanced Safety Features

SMICO Polymer Surge Arresters stand out for their exceptional safety characteristics. Unlike traditional porcelain arresters, polymer housings do not shatter upon failure. This reduces the risk of hazardous debris and provides enhanced fire-retardancy. The lightweight design facilitates safer handling during installation, making these arresters a preferred choice for modern electrical systems.

Durability and Performance

Constructed from high-impact resistant polymer materials, these surge arresters are built to withstand the rigors of transport and installation. The robust housing minimizes the risk of damage, ensuring that the arresters remain functional and reliable in the field. This durability translates to lower maintenance costs and longer operational lifespans.

Compact and Versatile Design

The compact design of SMICO Polymer Surge Arresters allows for flexible installation, even in tight spaces. This feature makes them easy to integrate into existing systems without extensive modifications. The lightweight nature of the polymer housing simplifies the installation process, reducing labor costs and time.

Application and Compliance

These surge arresters are ideal for protecting transformers, switchgear, and transmission lines from both atmospheric and switching over-voltages. They are designed in accordance with IEC 60099-4/2004 and ANSI/IEEE C62.11/2005 standards, ensuring compatibility and reliability in various applications.

Invest in the SMICO Polymer Surge Arresters for a safer, more durable solution to surge protection in your electrical infrastructure.

Type	MOA Rated voltage	MOCV	1/10 μS Steep Current impulse	8/10μS lightning current impulse	30/60μS switching current impulse	2 μS Rectangular Current impulse	4/10μS High Current impulse
	kV(r.m.s)		kV			A	kA
HY5W-3	3	2.55	11.3	9	8.9	150	65
HY5W-6	6	5.1	22.6	18	16.8	150	65
HY5W-9	9	7.56	33.7	27	23.8	150	65
HY5W-10	10	8.4	36	30	26.4	150	65
HY5W-11	11	9.4	40	33	30	150	65
HY5W-12	12	10.2	42.2	36	31.7	150	65
HY5W-15	15	12.7	51	45	38.5	150	65
HY5W-18	18	15.3	61.5	54	46.5	150	65
HY5W-21	21	17.0	71.8	63	54.5	150	65
HY5W-24	24	19.5	82	72	62.6	150	65
HY5W-27	27	22.0	92	81	69.8	150	65
HY5W-30	30	24.4	102	90	79	150	65
HY5W-33	33	27.5	112	99	86.7	150	65
HY5W-36	36	29.0	123	108	92.4	150	65
HY10W-3	3	2.55	11.3	9	8.9	250	100
HY10W-6	6	5.1	22.6	18	16.8	250	100
HY10W-9	9	7.65	33.7	27	23.8	250	100
HY10W-10	10	8.4	36	30	26.4	250	100
HY10W-11	11	9.4	40	33	30	250	100
HY10W-12	12	10.2	42.2	36	31.7	250	100
HY10W-15	15	12.7	51	45	38.5	250	100
HY10W-18	18	15.3	61.5	54	46.5	250	100
HY10W-21	21	17.0	71.8	63	54.5	250	100
HY10W-24	24	19.5	82	72	62.6	250	100
HY10W-27	27	22.0	92	81	69.8	250	100
HY10W-30	30	24.4	102	90	79	250	100
HY10W-33	33	27.5	112	99	86.7	250	100
HY10W-36	36	29.0	123	108	92.4	250	100

FAQs

1. What are polymer surge arresters?
Polymer surge arresters are protective devices used to safeguard electrical systems from over-voltage conditions caused by atmospheric discharges (lightning) and switching operations. They utilize a lightweight polymer housing instead of traditional porcelain materials.

2. What advantages do polymer surge arresters have over porcelain ones?
Polymer surge arresters offer improved safety, as they do not shatter or scatter debris when damaged. They are also more durable, with high impact resistance that reduces damage during transport and installation. Additionally, their compact design allows for flexible installation in various spaces.

3. Where can polymer surge arresters be used?
These arresters are ideal for protecting transformers, switchgear, and transmission lines from over-voltages in both industrial and commercial applications.

4. How do I ensure the correct selection of a polymer surge arrester?
Selection should be carried out according to IEC 60099-4/2004 and ANSI/IEEE C62.11/2005 standards. It is essential to consider the voltage class and application environment when choosing the right arrester.

5. What maintenance do polymer surge arresters require?
Polymer surge arresters are designed to be maintenance-free, thanks to their robust construction and self-cleaning properties. Regular visual inspections for any signs of wear or damage are recommended to ensure optimal performance.

6. What is the expected lifespan of a polymer surge arrester?
With proper installation and maintenance, polymer surge arresters can have a lifespan of 20 years or more, depending on environmental conditions and application specifics.

7. Are polymer surge arresters compatible with existing systems?
Yes, SMICO Polymer Surge Arresters are designed to be compatible with most existing electrical systems, providing a seamless upgrade from traditional porcelain models.