ITEMS |
UNIT |
HTD3122A HTD3132A HTD3142A |
HTD3142D HTD3242D |
HTD3262Y HTD3362Y |
HTD3382XK HTD3482XK HTD3582XK |
HBD314 HBD324 HBD315 HBD325 |
HTF313Q HTF314Q |
Rated Viltage |
KV |
12 |
12 |
12 |
12 |
12 |
12 |
Rated Currend |
A |
630 |
630/1250 |
1250/1600 |
1600/2000/2500 |
630/1250 |
630 |
Rated Frequency |
Hz |
50 |
50 |
50 |
50 |
50 |
50 |
Rated short-time(lmin)power
frequency withstand voltage |
KV |
42 |
42 |
42 |
42 |
42 |
42 |
Rated standard lighting impuise withstand voltage
|
KV |
75 |
75 |
75 |
75 |
75 |
75 |
Rated short-circuit making current |
KA |
12.5/16/20 |
20 |
31.5 |
40 |
20/25 |
|
Rated short-circuit marking current |
KA |
31.5/40/50 |
50 |
80 |
100 |
50/63 |
40/50 |
Number of rated short-circuit breaking current |
Times |
30 |
30 |
30 |
30 |
30 |
30 |
Rated capacitor group breaking current |
A |
630 |
630 |
630 |
630 |
630 |
630 |
Rated short-time withstand current |
KA |
12.5/16/20 |
20 |
31.5 |
40 |
20/25 |
16/20 |
Rated peak withstand current |
KA |
31.5/40/50 |
50 |
80 |
100 |
50/63 |
40/50 |
Rated duration of short-circuit
|
S |
4 |
4 |
4 |
4 |
4 |
4 |
Mechanical life |
Times |
10000 |
10000 |
10000 |
10000 |
10000 |
10000 |
switching operations of rated short circuit switching current |
Times |
10000 |
10000 |
10000 |
10000 |
10000 |
10000 |
Free contact force(closed) |
N |
70±40 |
80±40 |
120±50 |
120±50 |
120±50 |
80±30 |
Counterforce at rated contact stroke |
N |
120±50 |
120±50 |
190±60 |
190±60 |
190±60 |
120±40 |
Circuit resistance at rated contact force |
|
≤23 |
≤25 |
≤20 |
≤20 |
≤25 |
≤30 |
Shelf life |
year |
20 |
20 |
20 |
20 |
20 |
20 |
Contact erosion permission length |
mm |
3 |
3 |
3 |
3 |
3 |
3 |
Weight of moving parts |
kg |
≤1.5 |
≤1.3 |
≤1.5 |
≤1.8 |
≤1.4 |
≤0.6 |
| MECHANICAL DATA OF CIRCRIT-BREAKING EQUIPPEN WITH THEINTERRUPTERS |
Rated contact stroke |
mm |
9±1 |
10±1 |
11±1 |
11±1 |
10±1 |
8±1 |
Contact connection stroke |
mm |
3.5±0.5 |
3.5±0.5 |
3.5±0.5 |
3.5±0.5 |
3.5±0.5 |
3±0.5 |
Average opening speed |
m/s |
1.0±0.25 |
1.0±0.25 |
1.1±0.2 |
1.1±0.2 |
1.1±0.25 |
1.0±0.2 |
Average closing speed |
m/s |
0.65±0.15 |
0.65±0.15 |
0.6±0.2 |
0.6±0.2 |
0.65±0.15 |
0.6±0.2 |
Rated operation pressure of contact |
N |
900/1300/1600 ±100 |
1600/2000/ ±200 |
3150±200 |
4500
±200 |
2000/2500
±200 |
700/900
±100 |
Bounce duration of contact closing |
ms |
≤2 |
≤2 |
≤2 |
≤2 |
≤2 |
≤2 |
Closing simultaneity |
ms |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
≤2 |
