Station Class Rated Voltage 21kv/ Low Voltage Lightening Arresters

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Product Name:

Station Class Rated Voltage 21kv/ Low Voltage Lightening Arresters

Model NO.:

YH5W5-21

Application:

High Voltage or Medium Voltage

Type:

Yh5w5-21

Product Name:

Low Voltage Lightening Arresters

Keyword:

Surge Arrester/Lightening Arresters

Housing Material:

ZnO Varistor,Composite Polymer,Stain

Delivery Time:

25days Per Container

Valve Disc of Arrester:

Metal Oxide Nonlinear Varistor

Creepage Distance:

662mm

Certificate:

Kema

Nominal Discharge Current:

5ka 10ka

Color:

Grey

Trademark:

YongDe

Transport Package:

Carton for Station Class Surge Arrest

Origin:

Zhejiang, China (Mainland)

Product Details

Station Class Surge Arrester Rated Voltage 21kV/ Low Voltage Lightening Arresters

1. Surge Arrester detail sheet

Type	YH5W5-21/56	4/10μS High current impulse kA	65
Rated voltage———kV	21	Lightning impulse withstand kV	125
MCOV —————-kV	17	Power frequency voltage withstand(dry/wet)kV	50
Nominal Current——-kV	5	0.1S TOV————–kV	25.2
Residual voltage of steep impulse—-at 5kA(kV)	60.5	1S TOV—————-kV	24.15
8/20μS Residual voltage of lightning impulse current kV(Peak value)—–at 5kA(kV)	56	10S TOV—————kV	23.1
Residual voltage of switching impulse current kV (peak value)—-at 1kA (kV)	/	1200S TOV————-kV	21
1mA D.C reference voltage (kV)	29.7	Creepage distance —-mm	662
Line discharge level	1	Material employed in series non-linear resistor	Zinc Oxide
2mS long duration impulse current A	250	Material of housing	silicon rubber

2. Surge Arrester Drawing

3. Surge Arrester Working Condition

Low Voltage Lightning 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. Surge arrester shipping information

Product Name: 21kV,5kA ,Lightning arrester(L,A)	Item No: YH5W5-21/56
Size:370mmX130mmX230mm with 3pieces per carton	Packing:carton with polyfoam insert parts
MOQ:1sets	production capacity: 500 sets per day
Payment Terms:T/T 30% before shipment,balance 70% L/C after received B/L	Weight:5kg/carton
Trade Terms:FOB,CIF(or we can discuss details)	Loading Port:Ningbo/ Shanghai(Or as customer requirement)
Loading Ability:	20’GP	4500sets
	40’GP	9000sets

5. Surge Arrester detail picture

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