21kv Medium-Voltage Polymer Surge Arrester

• Customization: Available
• Type: Power Source Arrester
• Structure: Zinc Oxide Arrester
• Model NO.: YH10W-21
• Installation: Parallel Arrester
• Application: AC/DC System
• Size: Meidum
• Operation Voltage: Medium-Voltage
• Shape: Spiral
• Material: ZnO
• Certification: ISO9001
• Brand: Yn
• Rated Voltage: 21kv
• Insulator Colour: Gray
• Insulator Material: Silicone Rubber
• Transport Package: Carton&Pallet
• Specification: 10ka
• Trademark: YN
• Origin: China
• HS Code: 85354000
• Production Capacity: 500000PCS/Year

Product Description

Lightning Arrester
The Zinc Oxide lightning arrester protects the electrical equipments in AC power systems against being damaged by atmos-pheric over-voltage and operational over-voltage.


Main Tachnical Parameter

Type	Rated Voltage (kV)(rms)	Maximun Continuous Operating Voltage (kV)(rms)	Max. Residual Voltage			2000μs Square Wave Current Impulse Withstand (A) (crest)	4/10µ s High   current impulse   withstand(kA)
			Steep Current Impulse (kv)	30/60µ s Switching current impulse (kv)	8/20µ s   Lightning   current   impulse (kv)
YH10W-3	3	2.55	9.5	7.7	9	250	100
YH10W-6	6	5.1	19.0	15.4	18	250	100
YH10W-9	9	7.65	28.5	23.1	27	250	100
YH10W-10	10	8.3	36.0	27.0	30	250	100
YH10W-11	11	9.5	38.5	30.0	33	250	100
YH10W-12	12	10.2	38.0	30.8	36	250	100
YH10W-15	15	12.7	47.5	38.5	45	250	100
YH10W-18	18	15.3	57.0	46.2	54	250	100
YH10W-21	21	17.0	66.5	53.9	63	250	100
YH10W-24	24	19.5	76.0	61.6	72	250	100
YH10W-27	27	21.9	85.5	69.3	81	250	100
YH10W-30	30	24.4	95.0	76.5	90	250	100
YH10W-33	33	26.8	104.0	84.7	99	250	100
YH10W-36	36	29.0	114.0	92.7	108	250	100
YH10W-42	42	34.1	133.0	100.0	126	250	100
YH10W-48	48	39.0	152.0	126.0	150	400	100
YH10W-54	54	43.0	171.0	139.0	162	400	100
YH10W-60	60	48.0	208.0	160.0	180	400	100
YH10W-66	66	53.4	230.0	172.0	198	400	100

Our Service

1.Your Valuable inquiry will be replied within 24 hours.

2.All inquiries will be well explained by company experienced staff.

3.OEM&ODM, customized service can be provided.

4.We will keep secret for customer sale area, design ideas and all other private information.


Yuanneng Power was established in 2007 year which located in China Electric Capital-, Yueqing city. The corporation is committed to providing services for power infrastructure, including generation, transmission and distribution systems. As a modern high technology enterprise, Yuanneng successfully integrate production, development, sales and service together in the industry. The business scope include polymer insulator, fuse cutout, surge arrester, disconnect switch, and supporting power fitting products etc.

In order to adapt to the development of globalization and occupy a favorable position in the changing international market, yuanneng production conform to different requirements in different regions and markets, such as IEC, ANSI, IEEE, and GB standard. Products manufactured by us have been qualified by Xi'an High Voltage Apparatus Research Institute Co., Ltd (XIHARI), National Insulator & Lightning Arrester Quality Supervision Inspection Center, State Grid Electric Power Science Academy Quality Inspection Test Center etc.

By relying on Ningbo Port's and Shanghai Port's fast and convenient
shipment ability, yuanneng successfully sells products to different countries. Present annual production capacity can reach 500,000pcs polymer insulator, 500,000pcs lightning arrester, 350,000pcs dropout fuse cutout, 250,000pcs disconnect switch. That is an important point for us to maintain a competitive advantage and be strong support for our clients.

Yuanneng Power , will, as always, adhere to the development idea of" Human-oriented, Credibility-based ". We sincerely looking forward to working with you. Connect electricity connect the world.