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Audited Supplier 
1. Surge Arrester detail Date sheet
| Type | YH5W5-21/56 | 4/10μS High current impulse kA | 65 |
| Rated voltage---------kV | 21 | Lightning impulse withstand kV | 125 |
| MOCV ----------------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 detail 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 detail 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
6. Surge Arrester Other information
About us:
Our company is founded in 1993year, with advanced technology and talents. To provide customers with the
most satisfactory product quality and thoughtful service. We hope to develop together with you hand in
hand,and make both of us win-win. I hope the majority of buyers can come visit and tour company,
your satisfaction is our greatest pursuit.
Production Lead Time & Quality Guarantee:
sample deliery time is about 2-3days
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 7-10days by EMS
12months' warranty period. 20years' 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.
Suppliers with verified business licenses
Audited Supplier 
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