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Specifications
ZnO arrester is mainly used to protect distribution transformer, cable connector and electric equipment from being damaged
Service Conditions:
- Ambient temperature:-40°C ~ +40°C;
- Altitude: up to 1000m;
- AC system frequency 50Hz or 60Hz;
- Maximum wind velocity: 35m/s;
- Earthquake intensity: 8 degree;
- The filthy area should be given clear indication.
Technical Standard:
All technical performances are in compliance with GB 11030-2000, IEC60099-4,IEC37-199/CDV.
Technical data:
Type |
MOA Rated voltage |
MCOV |
Current Impulse Residual Voltage |
2ms Rectangular current impulse withstand |
4/10μs current impulse withstand |
||
1/4μs Lightning current impulse |
8/20μs Lightning current impulse |
30/60μs Lightning current impulse |
|||||
KV(rms) |
KV(rms) |
KV (crest) |
KV (crest) |
KV (crest) |
A |
KA (crest) |
|
YH10W-3 |
3 |
2.55 |
11.3 |
9 |
8.9 |
250 |
65 |
YH10W-6 |
6 |
5.1 |
22.6 |
18 |
16.8 |
250 |
65 |
YH10W-9 |
9 |
7.65 |
33.7 |
27 |
23.8 |
250 |
65 |
YH10W-10 |
10 |
8.4 |
36 |
30 |
23 |
250 |
65 |
YH10W-11 |
11 |
9.4 |
40 |
33 |
30 |
250 |
65 |
YH10W-12 |
12 |
10.2 |
42.2 |
36 |
27 |
250 |
65 |
YH10W-15 |
15 |
12.7 |
51 |
45 |
38.5 |
250 |
65 |
YH10W-18 |
18 |
15.3 |
61.5 |
54 |
46.2 |
250 |
65 |
YH10W-21 |
21 |
17.0 |
71.8 |
63 |
54.2 |
250 |
65 |
YH10W-24 |
24 |
19.5 |
82 |
72 |
62 |
250 |
65 |
YH10W-27 |
27 |
22.0 |
92 |
81 |
69.8 |
250 |
65 |
YH10W-30 |
30 |
24.4 |
102 |
90 |
79 |
250 |
65 |
YH10W-33 |
33 |
27.5 |
112 |
99 |
86.7 |
250 |
65 |
YH10W-36 |
36 |
29.0 |
123 |
108 |
92.4 |
250 |
65 |
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