21kv High Voltage Surge Arrester for Distribution Line
21kv High Voltage Surge Arrester for Distribution Line image
Get Latest Price Request a quote
Basic Info.
Product Description
Surge Arrester Series
General
1. Ratings:0.22~500KV (porcelain),0.22~220KV(composite)
2. Application:for protection of power transmission & distribution system from over-voltage.
3. Features:
1)Silicone polymer housing composite metal oxide surge arrester and porcelain housing metal Oxide surge arresters are available.
2)Easy installation and maintenance.
3)Good sealing capability to ensure reliable operation.
4)Protection and reliability of the surge arrester have been greatly enhanced.
Working Condition
1. Ambient air temperature:-40ºC ~+40ºC ;
2. Altitude:<=2000m;
3. Frequency: 48Hz~62Hz;
4. Power frequency voltage applied between terminals of surge arrester must not exceed continuous operating voltage of surge arrerter;
5. Earthquake intensity is less than 8 degree;
6. Max. Wind speed is 35m/s.
Main Techical Parameter
1. Metal oxide Polymer Housing (Gapless) type Surge Arrester for A.C System(5kA series)
| Model | Rated voltage (kVr.m.s) | Continuous operating Voltage(KVr.m.s) | Lightening impulse residual voltage under nominal discharge current (<=KVp) | Line discharge class | Creepage distance(mm) | 2ms square wave impulse current withstands(A) | 4/10μhigh current impulse Withstands(KAp) |
| YH-5W-6 | 6 | 5.1 | 18 | 320 | 150 | 65 | |
| YH-5W-9 | 9 | 7.65 | 27 | 430 | 150 | 65 | |
| YH-5W-12 | 12 | 10.2 | 36 | 430 | 150 | 65 | |
| YH-5W-15 | 15 | 12.75 | 45 | 530 | 150 | 65 | |
| YH-5W-18 | 18 |
15.3 |
54 | 530 | 150 | 65 | |
| YH-5W-21 | 21 | 16.8 | 63 | 640 | 150 | 65 | |
| YH-5W-24 | 24 | 19.2 | 72 | 640 | 150 | 65 | |
| YH-5W-27 | 27 | 21.6 | 81 | 740 | 150 | 65 | |
| YH-5W-30 | 30 | 24 | 90 | 890 | 150 | 65 | |
| YH-5W-33 | 33 | 26.4 | 99 | 890 | 150 | 65 | |
| YH-5W-36 | 36 | 28.8 | 108 | 1115 | 150 | 65 |
2. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10KA series)
| Model | Rated voltage (kVr.m.s) | Continuous operating Voltage(KVr.m.s) | Lightening impulse residual voltage under nominal discharge current (<=KVp) | Line discharge class | Creepage distance(mm) | 2ms square wave impulse current withstands(A) | 4/10μhigh current impulse Withstands(KAp) |
| YH-10W-6 | 6 | 5.1 | 18 | 1 | 320 | 250 | 100 |
| YH-10W-9 | 9 | 7.65 | 27 | 1 | 430 | 250 | 100 |
| YH-10W-12 | 12 | 10.2 | 36 | 1 | 430 | 250 | 100 |
| YH-10W-15 | 15 | 12.75 | 45 | 1 | 530 | 250 | 100 |
| YH-10W-18 | 18 | 15.3 | 54 | 1 | 530 | 250 | 100 |
| YH-10W-21 | 21 | 16.8 | 63 | 1 | 640 | 250 | 100 |
| YH-10W-24 | 24 | 19.2 | 72 | 1 | 740 | 250 | 100 |
| YH-10W-27 | 27 | 21.6 | 81 | 1 | 740 | 250 | 100 |
| YH-10W-30 | 30 | 24 | 90 | 1 | 890 | 250 | 100 |
| YH-10W-33 | 33 | 26.4 | 99 | 1 | 890 | 250 | 100 |
| YH-10W-36 | 36 | 28.8 | 108 | 1 | 1115 | 250 | 100 |
| YH-10W-42 | 42 | 33.6 | 126 | 2 | 1260 | 400 | 100 |
| YH-10W-48 | 48 | 39 | 139 | 2 | 1260 | 400 | 100 |
| YH-10W-54 | 54 | 42 | 160 | 2 | 1260 | 400 | 100 |
| YH-10W-60 | 60 | 48 | 178 | 2 | 1465 | 400 | 100 |
| YH-10W-66 | 66 | 52.8 | 196 | 2 | 1465 | 400 | 100 |
| YH-10W-72 | 72 | 57 | 214 | 2 | 2255 | 400 | 100 |
| YH-10W-84 | 84 | 67.2 | 244 | 2 | 2255 | 400 | 100 |
| YH-10W-90 | 90 | 72.5 | 249 | 2 | 2255 | 400 | 100 |
| YH-10W-96 | 96 | 75 | 265 | 3 | 3555 | 800 | 100 |
| YH-10W-108 | 108 | 84 | 281 | 3 | 3555 | 800 | 100 |
| YH-10W-120 | 120 | 96 | 300 | 3 | 4153 | 800 | 100 |
| YH-10W-150 | 150 | 120 | 416 | 3 | 5040 | 800 | 100 |
| YH-10W-200 | 200 | 156 | 520 | 3 | 7110 | 800 | 100 |
3. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20KA series)
| Model | Rated voltage (kVr.m.s) | Continuous operating Voltage(KVr.m.s) | Lightening impulse residual voltage under nominal discharge current (<=KVp) | Line discharge class | Creepage distance(mm) | 2ms square wave impulse current withstands(A) | 4/10μhigh current impulse Withstands(KAp) |
| YH-20W-108 | 108 | 84 | 281 | 3 | 3555 | 800 | 100 |
| YH-20W-120 | 120 | 96 | 300 | 3 | 4153 | 800 | 100 |
| YH-20W-150 | 150 | 120 | 416 | 3 | 5040 | 800 | 100 |
| YH-20W-200 | 200 | 156 | 520 | 3 | 7110 | 800 | 100 |
4. Metal Oxide Porcelain Housing (Gapless) type Surge Arrester for A.C. System (5KA series)
| Model | Rated voltage (kVr.m.s) | Continuous operating Voltage(KVr.m.s) | Lightening impulse residual voltage under nominal discharge current (<=KVp) | Line discharge class | Creepage distance(mm) | 2ms square wave impulse current withstands(A) | 4/10μhigh current impulse Withstands(KAp) |
| Y5W-6 | 6 | 5.1 | 18 | 280 | 150 | 65 | |
| Y5W-9 | 9 | 7.65 | 27 | 320 | 150 | 65 | |
| Y5W-12 | 12 | 10.2 | 36 | 320 | 150 | 65 | |
| Y5W-15 | 15 | 12.75 | 45 | 450 | 150 | 65 | |
| Y5W-18 | 18 |
15.3 |
54 | 450 | 150 | 65 | |
| Y5W-21 | 21 | 16.8 | 63 | 450 | 150 | 65 | |
| Y5W-24 | 24 | 19.2 | 72 | 510 | 150 | 65 | |
| Y5W-27 | 27 | 21.6 | 81 | 510 | 150 | 65 | |
| Y5W-30 | 30 | 24 | 90 | 890 | 150 | 65 | |
| Y5W-33 | 33 | 26.4 | 99 | 890 | 150 | 65 | |
| Y5W-36 | 36 | 28.8 | 108 | 890 | 150 | 65 |
5. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (10KA series)
| Model | Rated voltage (kVr.m.s) | Continuous operating Voltage(KVr.m.s) | Lightening impulse residual voltage under nominal discharge current (<=KVp) | Line discharge class | Creepage distance(mm) | 2ms square wave impulse current withstands(A) | 4/10μhigh current impulse Withstands(KAp) |
| Y10W-6 | 6 | 5.1 | 18 | 1 | 280 | 250 | 100 |
| Y10W-9 | 9 | 7.65 | 27 | 1 | 320 | 250 | 100 |
| Y10W-12 | 12 | 10.2 | 36 | 1 | 320 | 250 | 100 |
| Y10W-15 | 15 | 12.75 | 45 | 1 | 450 | 250 | 100 |
| Y10W-18 | 18 | 15.3 | 54 | 1 | 450 | 250 | 100 |
| Y10W-21 | 21 | 16.8 | 63 | 1 | 450 | 250 | 100 |
| Y10W-24 | 24 | 19.2 | 72 | 1 | 510 | 250 | 100 |
| Y10W-27 | 27 | 21.6 | 81 | 1 | 510 | 250 | 100 |
| Y10W-30 | 30 | 24 | 90 | 1 | 890 | 250 | 100 |
| Y10W-33 | 33 | 26.4 | 99 | 1 | 890 | 250 | 100 |
| Y10W-36 | 36 | 28.8 | 108 | 1 | 890 | 250 | 100 |
| Y10W-42 | 42 | 33.6 | 126 | 2 | 1256 | 400 | 100 |
| Y10W-48 | 48 | 39 | 139 | 2 | 1256 | 400 | 100 |
| Y10W-54 | 54 | 42 | 160 | 2 | 1256 | 400 | 100 |
| Y10W-60 | 60 | 48 | 178 | 2 | 1440 | 400 | 100 |
| Y10W-66 | 66 | 52.8 | 196 | 2 | 1440 | 400 | 100 |
| Y10W-72 | 72 | 57 | 214 | 2 | 1440 | 400 | 100 |
| Y10W-84 | 84 | 67.2 | 244 | 2 | 2200 | 400 | 100 |
| Y10W-90 | 90 | 72.5 | 249 | 2 | 2200 | 400 | 100 |
| Y10W-96 | 96 | 75 | 265 | 3 | 3350 | 800 | 100 |
| Y10W-108 | 108 | 84 | 281 | 3 | 3350 | 800 | 100 |
| Y10W-120 | 120 | 96 | 300 | 3 | 3948 | 800 | 100 |
| Y10W-150 | 150 | 120 | 416 | 3 | 4400 | 800 | 100 |
| Y10W-200 | 200 | 156 | 520 | 3 | 6700 | 800 | 100 |
6. Metal Oxide Polymer Housing (Gapless) type Surge Arrester for A.C. System (20KA series)
| Model | Rated voltage (kVr.m.s) | Continuous operating Voltage(KVr.m.s) | Lightening impulse residual voltage under nominal discharge current (<=KVp) | Line discharge class | Creepage distance(mm) | 2ms square wave impulse current withstands(A) | 4/10μhigh current impulse Withstands(KAp) |
| Y20W-108 | 108 | 84 | 281 | 3 | 3555 | 800 | 100 |
| Y20W-120 | 120 | 96 | 300 | 3 | 4106 | 800 | 100 |
| Y20W-150 | 150 | 120 | 416 | 3 | 4400 | 800 | 100 |
| Y20W-200 | 200 | 156 | 520 | 3 | 6700 | 800 | 100 |
| Y20W-444 | 444 | 324 | 1106 | 4 | 17052 | 2000 | 100 |
Note: For details, please refer to the catalogue.
Participate in the exhibition pictures
testing report
We are China 21kv High Voltage Surge Arrester for Distribution Line manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
Get Latest Price Request a quote
Popular 21kv High Voltage Surge Arrester Products
21kv High Voltage Electrical Surge Arrester for Transmission Line
Popular 21kv Surge Arrester Products
21kv High Quality Surge Arrester for Distribution Line
21kv Silicone Polymer Housing Composite Metal Oxide Surge Arrester
Popular people Products
High Voltage Indoor Disconnect Switch
Long Rod Suspension Composite Insulator
High Quality Mounting Brackets Fitting
Outdoor Station Type 11kv-220kv Polymeric Lightning Arrester (type test)
24kv High Quality Electrical Surge Arrester for Transmission Line
36kv High Quality Breaking Capacity Fuse Cutout
Popular Surge Arrester Products
60kv/100kv/120kv High Voltage Heavy Duty Distribution Lightning Arrester
Porcelain Housed Metal Oxide Lightning Arrester / Surge Arrester
12kv 10ka Polymer Housed Gapless Surge Arrester
110kv Silicon Type Surge Arrester CMA5WS-108/281
High Voltage Ruitian 20ka-40ka Metal Surge Arrester
Tags: 21kv High Voltage Surge Arrester, 21kv Surge Arrester, people, Surge Arrester
