Name: gapless surge arrester
Material: composite jacket insulation, oxide valve pirece
Applications: Surge arrester is the basis of insulation coordination of all kinds of electrical equipment (transformer, reactor, capacitor, generator, engine, PT, CT, circuit breaker, contactor, etc.) in power system. Metal oxide Surge arrester is the most advanced product of conventional surge arrester in the world. The core working element of this product is fired with zinc oxide based polymetallic oxide powder. It has excellent nonlinear shape and volt ampere characteristics, corresponding fast steep wave and large flow capacity. HY10W Series surge arrester is mainly used in power system all types of electrical equipment. The color and size of the product can be customized. Please contact us if you want to purchase more types of surge arrester.
| Item Code |
Rated Voltage KV(rms) |
MCOV |
DC 1mA |
Current impulse Residual Voltage |
Long impulse current 2000μS |
High current impulse withstand (kA) |
0.75 |
Creepage distance (mm) |
| KV(rms) |
Referenc e voltage (kV) |
(A) |
DC Senate Reference voltage Maximum Leakage Stream (μS) |
| |
≥ |
1/4μs Steep current impulse KV(crest) |
8/20μs Lightning current impulse KV(crest) |
30/60μs Switching current impulse KV(crest) |
|
|
| HE5W-3 |
3 |
2.55 |
4.5 |
11.3 |
9 |
8.9 |
150 |
65 |
<50 |
280 |
| HE5W-9 |
9 |
7.65 |
13.5 |
33.7 |
27 |
23.8 |
150 |
65 |
<50 |
300 |
| HE5W-11 |
11 |
10.2 |
16.5 |
42.2 |
36 |
27 |
150 |
65 |
<50 |
350 |
| HE5W-21 |
21 |
17 |
31.5 |
71.8 |
63 |
54.2 |
150 |
65 |
<50 |
650 |
| HE5W-24 |
24 |
19.5 |
36 |
82 |
72 |
62 |
150 |
65 |
<50 |
650 |
| HE5W-33 |
33 |
27.5 |
49.5 |
112 |
99 |
86.7 |
150 |
65 |
<50 |
780 |
| HE5W-36 |
36 |
29 |
54 |
117 |
103 |
92.4 |
150 |
65 |
<50 |
910 |
| HE10W-3 |
3 |
2.55 |
4.5 |
11.3 |
9 |
8.9 |
250 |
100 |
<50 |
280 |
| HE10W-9 |
9 |
7.65 |
13.5 |
33.7 |
27 |
23.8 |
250 |
100 |
<50 |
300 |
| HE10W- 11 |
11 |
10.2 |
16.5 |
42.2 |
36 |
27 |
250 |
100 |
<50 |
350 |
| HE10W- 21 |
21 |
17 |
31.5 |
71.8 |
63 |
54.2 |
250 |
100 |
<50 |
650 |
| HE10W- 24 |
24 |
19.5 |
36 |
82 |
72 |
62 |
250 |
100 |
<50 |
650 |
| HE10W- 33 |
33 |
27.5 |
49.5 |
112 |
99 |
86.7 |
250 |
100 |
<50 |
780 |
| HE10W- 36 |
36 |
29 |
54 |
117 |
103 |
92.4 |
250 |
100 |
<50 |
910 |
Product picture:
Packing:
Company profile
Shanghai Herrajes Industry Co., Ltd is an ISO certificated company that specializes in the manufacture and export of galvanized pole line hardware for electrical transmission lines that comply with the norms and standards required. We have the most sophisticated and modern technology in the field of electrical products, also have qualified professionals offering benefits to customers, quality and super competitive prices in the market.
Our goal is to establish a mutually beneficial belationship with our customers, and our products offering contain a full service to ensure the complete satisfaction to the parties concerned, regarding the desired supply, quotation, and delivery.
Total quality and superior services and products offered by Shanghai Herrajes become decisive factors to our success.
So far, in our plant of 4000m2, we have a stable team of 48 staff, with 28 grand machines. We expect a stable growth day by day.
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