Siemens SENTRON 3VL160X System Manual page 148

Technical data
11.4 Derating factors
Response values for minimum and maximum settings on the thermal release
Table 11- 22 Setting values I
Size
VL160X
VL160
VL250
VL400
VL630
* For TMTUs with fixed setting, the value for "max" applies.
Example for VL160:
The I
there in the range 50 A ... 63 A. At an ambient temperature of 30 °C, these values change
so that the adjustable range for Ir is 57 A ... 68 A.
148
r
In
[A]
0 °C
min max*
16 -
20 22
25 -
32 34
40 43
50 54
63 68
80 85
100 108 120
125 135 150
160 169 192
50 54
63 68
80 85 100
100 108 125
125 135 156
160 169 200
200 216 250
250 270 313
200 216 240
250 270 300
315 338 378
400 432 480
315 338 378
400 432 480
500 540 600
630 675 756
of a VL 160X with adjustable TMTU and I
r
dependent on the ambient temperature (0 °C ... 35 °C)
Ambient temperature
10 °C
Tripping values for minimum and maximum settings on the
thermal release
min max* min
19 - 19 -
24 20 23 19
30 - 29 -
38 32 37 30
48 41 46 39
60 51 58 48
76 64 73 61
96 81 93 76
102 116 97
128 145 121
160 186 151
63 51 60 48
79 64 76 61
81 96 76
102 120 97
128 150 121
160 192 151
205 240 194
256 300 242
205 232 194
256 290 242
320 365 303
410 464 387
320 365 303
410 464 387
512 580 484
640 731 605
= 63 A refers to 50 °C and can be adjusted
n
20 °C 30 °C
max* min max*
18 - 17
22 18 22
28 - 27
36 29 35
45 36 43
56 46 54
71 57 68
90 72 86
112 91 108
140 114 135
179 143 173
58 46 55
72 57 69
92 72 88
115 91 110
144 114 138
184 143 176
230 182 220
288 228 275
224 182 216
280 228 270
353 285 340
448 365 432
353 285 340
448 365 432
560 456 540
706 570 680
3VL IEC molded case circuit breakers
System Manual, 11/2013, 110 0110 - 02 DS 03
35 °C
min max*
- 17
18 21
- 27
28 34
35 42
44 53
55 67
70 85
88 106
111 133
138 170
44 54
55 68
70 86
88 108
111 134
138 172
177 215
221 269
177 212
221 265
276 334
354 424
276 334
354 424
442 530
553 668