Advertisement
DPX
250
3
Thermal magnetic and trip-free switches
DPX
-I 250
3
4. ELECTRICAL AND MECHANICAL CHARACTERISTICS
4.1 Breaker technical characteristics
Circuit breaker
Rated current Iu (A)
Rated insulation voltage Ui (V)
Rated operational voltage Ue (V)
Rated impulse withstand voltage U
Ambient temperature (°C)
Endurance electrical / mechanical
Utilization category
Releases type
Nominal frequency (Hz)
Thermal adjustement
Magnetic threshold
4.2 Switches technical characteristics
Switches
Rated current Iu (A)
Rated insulation voltage Ui (V)
Rated operational voltage Ue (V)
Rated impulse withstand voltage U
Ambient temperature (°C)
Endurance electrical / mechanical
Rated short-time withstand current I
Rated short-circuit making capacity I
AC 22, AC 23, DC 22, DC 23 (A)
4.3 Breaking capacity (KA)
Breaking capacity Icu and Ics in AC (kA)
Ue
25 kA
220/240V
40
Icu (kA)
380/415V
25
440V
20
480/500V
10
690V
8
Ics (%Icu)
-
100
4.4 Derating temperature Ta (°C)
Influence of ambient temperature Ta(°C)
In (A) -25 -20
-10
-5
0
100
135 132 128 126 123 120 112 102
160
216 211 205 201 197 192 179 163
200
270 264 256 251 246 240 224 203
250
338 330 320 314 308 300 280 254
F01364EN/01
Technical sheet :
DPX
250
3
100-250
800
690 V (ac)
500 V (dc)
(kV)
8
imp
40
8000/20000
A
thermal-mag
50-60
0,8 ÷ 1 I
5 ÷ 10 x I
DPX
250
800
690 V (ac)
500 V (dc)
(kV)
8
imp
40
8000/20000
(1 s) (kA)
1,7
cw
(kA)
2,4
cm
250
36 kA 50 kA
70 kA
60
80
100
36
50
70
30
40
60
25
30
40
16
18
20
100
100
100
10
20
30
40
50
60
100
94
90
160
151 143 134
200
189 179 168
250
236 224 210
17/10/2011
Update :
Reference(s) 420
238/ 239/ 245/ 247/ 248/ 249/ 265/ 267/ 268/ 269/ 275/ 277/ 278/ 279/
605/ 607/ 608/ 609/ 615/ 617/ 618/ 619/ 299/ 300
4.5 Power loss (W)
4.5.1 Breaker power loss (W)
Power loss DPX
In (A) ---->
Cage terminals
Lugs
External terminals
Spreaders
Rear terminals
Plugin version
4.5.2 Switches power loss (W)
Power loss DPX
n
In (A) ---->
n
Cage terminals
Lugs
-I 250
3
External terminals
Spreaders
Rear terminals
Plugin version
4.6 Short-circuit breaking capacity in D.C. current
Short-circuit breaking capacity in D.C. current
2 p. in ser.
110-125V
250 25 kA
50
250 36 kA
72
250 50 kA
80
250 70 kA
90
+
-
2 poles in series
70
84
Create : 25/05
205/ 207/ 208/209/ 215/ 217/ 218/ 219/ 235/ 237/
250 (W)
3
100
1
1
6
6
0
0
200
250
8,1 15,1 22,8 29,4
8,1 15,1 22,8 29,4
8,1 15,1 22,8 29,4
8,1 15,1 22,8 29,4
8,1 15,1 22,8 29,4
10 20,5 30,8 41,9
-I 250 (W)
3
250
18,8
18,8
18,8
18,8
18,8
31,3
Breaking capacity Icu (kA)
2 p. in ser.
3 p. in ser.
250V
400V
25
30
36
45
40
50
45
55
+
-
3 poles in series
/2011
3 p. in ser.
500V
25
36
40
45
3/8
Advertisement
