D30

• Overview
• Product Description

Overview

Basic Info.

Model NO.	D30-D72
Installation	Tandem Arrester
Application	Substation
Size	Meidum
Operation Voltage	High Voltage
Shape	Spiral
Material	ZnO
Brand	Tianji
Colour	Black
Diameter	D30-D72
Resistance	Variable Resistor
Transport Package	Carton
Specification	D30-D72
Trademark	TJ
Origin	China
HS Code	85334000

Product Description

Product DescriptionIn GeneralAs the professional manufacturer of surge arrester, TianJi Electric produces metal oxide resistors to avail the raw material traceability for our surge arrester and every single piece of resistor shall be completely tested according to applicable IEC standards to ensure its quality.We will customize the metal oxide resistors with different dimensions according to customer's technical requirements.Product picture

our service1. your inquiry related to our products or prices will be replied in 24 hours.
2. well-trained and experienced staffs answer all your questions in fluent English
3. OEM & ODM, any you customized we can help to design and put into products
4. distributoershio are offered for your unique design and some of our current model
5. protection of your sale areas, ideas of design and all your private information

buy recommendation:
1. our all items are 100% authentic; pls provide all details of the address before purchase, so we can calculate the shipping deicounts and the best transportation.
2. according to your requirements, differents specifications of the items can be mixed shipments and lower freight.
3. only wholesale, if require samples or have any questions or suggestions, pls feel free to contact us.

quality & price:
1. we sell items with top quality because we want to keep every customer as our long-term business partner.
2. we set competitive price because we need to attact buyers to this new store.
3. we ship your items on time after you place orders.

Typical Technical Specification
1)5KA Rating Metal Oxide Blocks
Voltage Rating kv	3	4.5	3
Specification kv	Ø32*21±1	Ø32*31±1	Ø35*21±1
V1mA Value kv	4.8~5.0	5.8~7.1	4.8~5.0
Residual Voltage Ratio	1.8	1.8	1.8
Max Residual Voltage	9	10.5~12.5	9
2mS Rectangular Current impulse A	100	100	200
4/10 High current impulse KA	65	65	65
2)10KA Rating Metal Oxide Blocks
Voltage Rating kv	3	3	3
Specification kv	Ø38*21±1	Ø42*21±1	Ø46*24±1
V1mA Value kv	4.8~5.0	4.5~4.6	5.1~5.2
Residual Voltage Ratio	1.81	1.81	1.75
Max Residual Voltage	8.4~9.0	8.4~9.0	8.4~9.0
2mS Rectangular Current impulse A	250	250	450
4/10 High current impulse KA	100	100	100
3)10KARating Metal Oxide Blocks
Voltage Rating kv	3	3	3
Specification kv	Ø48*24±1	Ø52*24±1	Ø62*21±1
V1mA Value kv	5.1~5.2	5.1~5.2	4.5~4.7
Residual Voltage Ratio	1.79	1.75	1.75
Max Residual Voltage	8.4~9.0	8.4~9.0	8.4~9.0
2mS Rectangular Current impulse A	600	800	800
4/10 High current impulse KA	100	100	100

Factory Glimpse