نقد و بررسی
کليد حرارتی مغناطیسی 25 تا 40 آمپر قدرت قطع 36 کیلو آمپرکلید حرارتی از جمله تجهیزات حفاظتی است که توسط آن موتور الکتریکی در برابر اتصال کوتاه و اضافه بار حفاظت می شود. کلید حرارتی یا کلید محافظ موتور که به کلید MPCB معروف است
کليد حرارتی مغناطیسی 25 تا 40 آمپر قدرت قطع 36 کیلو آمپر
کليد حرارتی مغناطیسی
کليد حرارتی مغناطیسی اشنایدر الکتریک 25 تا 40 آمپر قدرت قطع 36 کیلو آمپر
| range |
TeSys
|
|
|---|---|---|
| product name |
TeSys GV7
|
|
| device short name |
GV7R
|
|
| device application |
Motor
|
|
| poles description |
3P
|
|
| network type |
AC
|
|
| utilisation category |
AC-3 conforming to IEC 60947-4-1
|
|
| network frequency |
50/60 Hz conforming to IEC 60947-4-1
|
|
| breaking capacity |
35 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 8 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
|
| [Ics] rated service short-circuit breaking capacity |
100 % at 440 V AC 50/60 Hz conforming to IEC 60947-2
100 % at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 100 % at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 50 % at 500 V AC 50/60 Hz conforming to IEC 60947-2 50 % at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
|
thermal protection adjustment range |
25…40 A
|
|
| trip unit technology |
Thermal-magnetic
|
| mounting mode |
By screws
By clips |
|
|---|---|---|
| mounting support |
Rail
Panel mounting Kit for fixing the switchgear Flush |
|
| mounting position |
Vertical
|
|
| motor power kW |
22 kW at 500 V AC 50/60 Hz
22 kW at 660…690 V AC 50/60 Hz 18.5 kW at 400…415 V AC 50/60 Hz 18.5 kW at 500 V AC 50/60 Hz |
|
| control type |
Rocker lever
|
|
| [Ue] rated operational voltage |
690 V AC 50/60 Hz conforming to IEC 60947-2
|
|
| [Ui] rated insulation voltage |
750 V AC 50/60 Hz conforming to IEC 60947-2
|
|
| [Ith] conventional free air thermal current |
40 A conforming to IEC 60947-4-1
|
|
| [Uimp] rated impulse withstand voltage |
IEC 60947-2 8 kV
|
|
| power dissipation per pole |
5 W
|
|
| power dissipation per pole |
5 W
|
|
| mechanical durability |
50000 cycles
|
|
electrical durability |
30000 cycles for AC-3 at 440 V In
50000 cycles for AC-3 at 440 V In/2 |
|
| maximum operating rate |
25 cyc/h
|
|
| rated duty |
Continuous conforming to IEC 60947-4-1
|
|
| connection pitch |
35 mm without spreaders
45 mm with spreaders |
|
| connections – terminals |
Bars
Cable with lug – external diameter: 10 mm Screw Bare cable connectors 1.5…95 mm² |
|
| tightening torque |
10 N.m on screw M6 screw type
15 N.m on bare cable connectors for cable 1.5…95 mm² |
|
| mechanical robustness |
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-27
Vibrations: 2.5 Gn, 0…25 Hz conforming to IEC 60068-2-6 |
|
| suitability for isolation |
Yes conforming to IEC 60947-1
|
|
| phase failure sensitivity |
Yes conforming to IEC 60947-4-1 § 7-2-1-5-2
|
|
| height |
161 mm
|
|
| width |
105 mm
|
|
| depth |
111 mm
|
|
| net weight – کليد حرارتی مغناطیسی |
2.01 kg
|
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