220 Kv Transmission Composite Zinc Oxide Surge Arrester Lightning

• Type: Light Duty, Heavy Duty
• Structure: Self-Standing
• Material: Silicon Rubber
• Quality: Guarantee
• Delivery Time: Shipped in 30 Days After Payment
• Connection Type: Phase to Earth
• Model NO.: YH10W5-220
• Purpose: Over-Voltage Protection
• Accessory: Bracket,Insulating Cap,Cooper Lead,Insulator,Hoop
• Certificate: ISO9001
• Color: Gray, Red
• Transport Package: Wooden Box
• Trademark: YONGDE
• Origin: Zhejiang, China (Mainland)
• Production Capacity: 50 Piece/Pieces Per Month

Product Description

180-312KV zinc oxide lightning arrester

Rated voltage: 180-312KV

Maximum system voltage:245-362KV

Shed diameter a1/a2:210/190

Height b:2410-3665mm

Creepage distance:6300-9350mm

Lightning impulse withstand: 850-1050KV

Power frequency voltage withstand(dry/wet):360-950KV

1. Technical parameters:

Mximum System voltage Kv Um		Rated voltage KV	Continuous operating voltage KV	1/5μs residual steep impulse current KV		8/20μs residual voltage of lightning impulse current			30/60μs residual voltage impulse current KV			Line discharge level	2ms long durationg current A	4/10μs high current impulse KA
IEC	ANSI			10KA	20KA	5KA	10KA	20KA	0.5KA	1KA	2KA
245 300 362	242 362	180	106	500	557	426	463	511	362	374	387	2	800	100
				486	534	410	450	490	353	365	378	3	1000	100
		192	153	525	577	443	486	529	382	395	409	3	1000	100
		198	158	539	592	455	499	543	382	405	419	3	1000	100
		210	170	570	627	482	528	575	416	430	445	3	1000	100
		216	172	558	645	496	544	592	427	441	457	3	1000	100
		222	179	582	650	497	539	596	432	446	462	4	1200	100
		228	182	598	666	510	554	611	443	458	474	4	1200	120
		240	192	618	704	527	872	646	458	473	490	4	1200	120
		312	249	822	903	694	761	828	598	618	640	3	1000	120

3. Surge Arrester Working Condition:

Environment temperature: -40--+40 degree

altitude:<1000m

48HZ<Rated frequency<62HZ

Power frequency voltage should not be more than continuous running voltage

Max wind speed should be less than 35m/s

Earthquake intensity should be less than 7 degree

If used in contamination area, should be noted in advance.

 

4. Other Surge Arrester

Company Information

 

Hangzhou Yongde Electric Appliances Co.,Ltd was founded in 1993. We are one of the recommended model companies for national power grid of China. Our company is the professional manufacturer of 0.22KV-500KV metal oxide surge arresters, Zinc oxide varistors, 10-220KV outdoor disconnectors, earthing switches, composite insulators and fuse cutouts.

Yongde sticks to the quality policy of "being the technical forerunner, supreme in quality, supremacy of customers, and innovative progressing", so that our products and services successfully satisfy our users. We warmly welcome friends and customers from at home and abroad to contact us for exchange and corporation. We also welcome the feedback from our users.

Packaging

 

Certifications

FAQ

Production Lead Time & Quality Guarantee:
1. Sample deliery time is about 2-3 days;
big order quantity is about 30-35 days after we receive 30%~50% deposit from you.
Generally, it takes 4 working days by DHL/UPS, and 7-10 days by EMS.
2. 12 months' warranty period. 20 years' quality guarantee period
With ISO9001:2008approvals.

Customer Services:
Our salesmen will reply your inquiry within 24 hours. Any order is welcome. If you like to be our agent in your country, we can give you any support on the technique & other aspects.