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DT165T-DT265T ???? ????? ????? ??????? ????? / ???? ????? ???????
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- ?????? ??? ????? ????：+8613868719385
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- ????? .: +86 577 27880251
- ?????? ??????????: info@cyawit.com
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DT165T-DT265T ???? ????? ???? ??? ????? ??????? ?????
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| CIRCUIT?B | REAKERS | |
| D165T | D265T | |
| Strandard | HN?63-S-11 | HN?63-S-11 |
| Rated?Voltage | 440?V | 440?V |
| Rated?Current | 165?A | 265?A |
| Rated short-circuit breaking?capacity?Rated short-circuit making?current | 4 000?A
6 800?A |
6 400?A
11 700 A |
| Number of?poles | 4 | 4 |
| Number of?outputs | 1?ouput | 2?outputs |
| Cables?cross-sections | 25?/?70?mm2 | 50?/?150?mm2 |
| Rated power-frequency withstand voltage (50Hz –?1min) |
4?kV |
4?kV |
|
||
|
10?kV | 10?kV |
| Rated lightning impulse withstand voltage?(1.2/50μs) | 20?kV | 20?kV |
| Control?system | Manual | Manual |
| Installation | Middle or?Top?pole | Middle or?Top?pole |
Digital Trip?Unit
| P ?= 50?kVA | P = 100?kVA |
Trip?time |
P = 160?kVA |
Trip?time |
|||||||||
| U = 440?V | U = 440?V | U = 440?V | |||||||||||
| I = 72,2?A | I = 144,3 A | I = ?231?A | |||||||||||
| Current in each?phase (in?A) | Current in each?phase (in?A) | Current in each?phase (in?A) | |||||||||||
| 1 | 2 | 3 | 1 | 2 | 3 | Min | Max | 1 | 2 | 3 | Min | Max | |
| Temperature?=?+?20?°C | |||||||||||||
| Initial?load | 48 | 48 | 48 | 96 | 96 | 96 | 155 | 155 | 155 | ||||
|
Three-phases |
85 | 85 | 85 | 170 | 170 | 170 | 1 h?35 |
1 h?10 |
280 | 280 | 280 | 55?mn |
1 h?10 |
| 100 | 100 | 100 | 200 | 200 | 200 | 25?mn | 320 | 320 | 320 | 26?mn | |||
| 160 | 160 | 160 | 320 | 320 | 320 | 30?s | 6?mn | 500 | 500 | 500 | 30?s | 7?mn?30?s | |
| balanced?overload | 950 | 950 | 950 | 1900 | 1900 | 1900 | 0,02?s | 0,2?s | 3000 | 3000 | 3000 | 0,02?s | 0,1?s |
|
2000 |
2000 |
2000 |
4000 |
4000 |
4000 |
0,02?s |
0,05?s |
5640 | 5640 | 5640 | 0,015?s | 0,025?s | |
| 6400 | 6400 | 6400 | 0,015?s | 0,020?s | |||||||||
|
Three-phases |
58 | 58 | 120 | 116 | 116 | 240 | 1 h?50 |
50?mn |
185 | 185 | 400 | 32?mn |
33?mn |
| 58 | 58 | 160 | 116 | 116 | 320 | 15?mn | 185 | 185 | 500 | 11?mn | |||
| unbalanced?overload | 58 | 58 | 220 | 116 | 116 | 440 | 30?s | 7?mn | 185 | 185 | 700 | 30?s | 4?mn |
| 0 | 0 | 950 | 0 | 0 | 1900 | 0,02?s | 0,2?s | 0 | 0 | 3000 | 0,02?s | 0,1?s | |
| Temperature?=?–?25?°C | |||||||||||||
| Initial?load | 76 | 76 | 76 | 152 | 152 | 152 | 240 | 240 | 240 | ||||
| Three-phases | 110 | 110 | 110 | 220 | 220 | 220 | 1?h |
44?mn |
350 | 350 | 350 | 1?h |
45?mn |
| balanced?overload | 130 | 130 | 130 | 260 | 260 | 260 | 14?mn | 420 | 420 | 420 | 14?mn | ||
| 190 | 190 | 190 | 380 | 380 | 380 | 30?s | 5?mn | 600 | 600 | 600 | 30?s | 5?mn | |
| Three-phases | 87 | 87 | 130 | 174 | 174 | 260 | 2 h?15 |
30?mn |
280 | 280 | 420 | 2 h?15 |
48?mn |
| unbalanced?overload | 87 | 87 | 180 | 174 | 174 | 360 | 10?mn | 280 | 280 | 560 | 13?mn | ||
| 87 | 87 | 240 | 174 | 174 | 480 | 30?s | 6?mn | 280 | 280 | 760 | 40?s | 5?mn?40?s | |
| Temperature?=?+?50?°C | |||||||||||||
| Initial?load | 25 | 25 | 25 | 50 | 50 | 50 | 80 | 80 | 80 | ||||
| Three-phases | 70 | 70 | 70 | 140 | 140 | 140 | 1 h?30 |
1 h?07 |
231 | 231 | 231 | 1 h?05 |
1 h?05 |
| balanced?overload | 90 | 90 | 90 | 180 | 180 | 180 | 20?mn | 300 | 300 | 300 | 17?mn | ||
| 160 | 160 | 160 | 320 | 320 | 320 | 45?s | 5?mn | 500 | 500 | 500 | 35?s | 5?mn?40?s | |
| Three-phases | 48 | 48 | 100 | 96 | 96 | 200 | 1?h |
1?h |
155 | 155 | 320 | 1?h |
1?h |
| unbalanced?overload | 48 | 48 | 130 | 96 | 96 | 260 | 15?mn | 155 | 155 | 420 | 15?mn | ||
| 48 | 48 | 200 | 96 | 96 | 400 | 30?s | 7?mn | 155 | 155 | 650 | 30?s | 7?mn | |
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?????? ??????????: info@cyawit.com
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