| Customization: | Available |
|---|---|
| Type: | Porcelain Surge Arrester |
| Structure: | Valve Type Arrester |
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| Model | Rated Voltage (kV rms) | Continuous operating voltage (kVrms) | Lightning Impulse Residual Voltage Under Nominal Discharge Current (≤ Kvp) | Line Discharge Class | Creepage Distance (mm) | 2ms square wave impulse current withsta nd (A) | 4/10m High Current Impulse Withstand |
| Y5W-6 | 6 | 5.1 | 18 | 1 | 280 | 150 | 65 |
| Y5W-9 | 9 | 7.65 | 27 | 1 | 320 | 150 | 65 |
| Y5W-12 | 12 | 10.2 | 36 | 1 | 320 | 150 | 65 |
| Y5W-15 | 15 | 12.75 | 45 | 1 | 450 | 150 | 65 |
| Y5W-18 | 18 | 15.3 | 54 | 1 | 450 | 150 | 65 |
| Y5W-21 | 21 | 16.8 | 63 | 1 | 450 | 150 | 65 |
| Y5W-24 | 24 | 19.2 | 72 | 1 | 510 | 150 | 65 |
| Y5W-27 | 27 | 21.6 | 81 | 1 | 510 | 150 | 65 |
| Y5W-30 | 30 | 24 | 90 | 1 | 890 | 150 | 65 |
| Y5W-33 | 33 | 26.4 | 99 | 1 | 890 | 150 | 65 |
| Y5W-36 | 36 | 28.8 | 108 | 1 | 890 | 150 |
65 |
What can we do for you?
1) Good quality guarantee (2 years).
2) Competitive Price (Factory direct price).
3) Agent service in all the world.
4) On time delivery .
5) We offer sample for free.
6) Professional Technology .
7) Quality Control through the whole Manufacturing process.
a. Check the material before the production .
b. Have the random inspection during the production .
c. Make the 100% inspection before the shipment.
When Ordering Voltages Above 100Kv The Following Are STD
1. Corona Rings are STD component for voltages ranging from 100 kV and above.
2. Base Plates with insulating bases are to be only ordered or used when coupling them to Surge Counter applications.
3. Base plates are STD supply for voltages ranging from 42 kV and above.
Working Condition
1. Ambient air temperature: -40ºC ~ +60ºC ;
2. Altitude: ≤ 3000m;
3. Frequency: 48Hz ~ 62Hz;
4. Power frequency voltage applied between terminals of surge arrester must not exceed continuous operating voltage of surge arrester;
5. Earthquake (Seismic) intensity is less than 8 degree;
6. Max. Wind speed is 35m/s;
Metal Oxide Varistor Porcelain Housed (Gapless) type Surge Arrester for A.C Systems (10kA)
Metal Oxide Varistor Porcelain Housed (Gapless) type Surge Arrester for A.C Systems (20kA)
| Model | Rated Voltage (kV rms) | Continuous operating voltage (kVrms) | Lightning Impulse Residual Voltage Under Nominal Discharge Current (≤ Kvp) | Line Discharge Class | Creepage Distance (mm) | 2ms square wave impulse current withsta nd (A) | 4/1μm High Current Impulse Withstand |
| Y20W-108 | 108 | 84 | 281 | 3&4 | 3350 | 800 | 100 |
| Y20W-120 | 120 | 98 | 300 | 3&4 | 3958 | 800 | 100 |
| Y20W-150 | 150 | 120 | 416 | 3&4 | 4400 | 800 | 100 |
| Y20W-200 | 200 | 156 | 520 | 3&4 | 6700 | 800 | 100 |
| Y20W-444 | 444 | 324 | 1106 | 4 | 17052 | 2000 | 100 |
We strongly believe in the importance of maintaining high quality in all our products. We have brought in advanced quality tests as to ensure strict quality control before delivery. We have adopted advanced date management system to monitor and to supervise all individual process through our whole production lines of the product with traceable data in details and recorded at all level.
Our product are fully comply with the standard such as IEC, BS, ANSI and other well recognized stand and requirement.
There are FOUR companies in L&R group, ZHEJIANG LAWRENCE ELECTRIC CO., LTD, that main produce line hardware, cable accessories and etc, JIANGXI LAWRENCE ELECTRIC CO.,LTD main produce guy grip, switch, and etc, ZHONGRUI ELECTRIC COMPANY main produce insulators, surge arrester, dropout fuse and etc, YEUQING L&R IMP&EXP CO.,LTD is the international sale center.
Our customerOur products have being in service on electrical networks of more than more than 20 countries from 2005.
We had supplied our products and services to the below customers:
CHINESE STATE GRID,KENYA KPLC & REA,UGANDA REA & UMEME,TANZANIA TANESCO,GHANA ECG,SOUTH AFRICA ESKOM & ARB,NIGERIAL NEPA,COTE D’IVOIRE CI-ENERGIES,JORDAN EDCO & NEPCO,OMAN PDO,VIETNAM EVN,MEXICO IUSA,ECUADOR CELEC,NEPAL NEA,
Here, We look forward to your joining.
Our factory had obtained ISO9001, ISO14001, OHSAS 18001, and almost of our products had been tested by CNAS certificated Laboratory, for example KEMA, Chinese National Lab, and etc
PACKAGE:
1.We will make packing with customers’logo, details please contact us
Each product is packed with good quality package (wooden pallet, wooden box, and etc), completely protect products be damaged on transit.
SHIPPING AND PAYMENTS
1 Express Air shipment and Sea shipment as customers’request
2 The ordered materials could be shipped in 15-30 working days after received PO depends on the quantity of the order.
3 The documents or samples could be shipped by Fedex,TNT,DHL and others, depending on size and weight of total order.
4 Putting the customer's needs first.
5 On call,24 hours a day,7 days a week.
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