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العربيةالحالي
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اللغة الفيتنامية
إضاءة الغرف النظيفة والمعدات الكهربائية
لوحة محرك التردد المتغير
A sealed drive cabinet that regulates fan or pump speed while organizing isolation, bypass, filtering and motor connections.
- Door-Mounted VFD Keypad
- Motor Speed Regulation
- Input and Output Protection
- Bypass and Network Options
مقدمة المنتج
The VFD panel integrates a variable-speed drive with incoming isolation, protection, control transformer, motor terminals and optional bypass contactors. A sealed door-mounted keypad exposes speed, current and fault information without opening the cabinet. Internal component spacing, shield termination and filtered ventilation or sealed cooling address the heat and electrical noise associated with pulse-width-modulated motor control.
الخصائص الرئيسية
Input isolation and branch protection provide a clear electrical service point.
Shield clamps and separated control wiring reduce interference from motor output cables.
A bypass arrangement can operate the motor across line when process continuity requires it.
Sealed thermal management prevents an open fan path into the cleanroom.
مخاوف المنتج للعملاء
A drive saves energy and improves pressure control, but its heat, harmonics and high-frequency motor output require a considered enclosure and wiring layout.
Opening the cabinet is required just to read or reset a drive fault.A sealed door keypad provides status and authorized control externally.
Motor output cables inject noise into low-level sensors.Separated routing, shield termination and optional output filters control interference.
Drive heat raises the cabinet temperature in a sealed room.Sized heat dissipation or a closed-loop exchanger removes heat without open airflow.
A drive failure stops a critical ventilation fan.An optional electrically interlocked bypass path supports defined backup operation.
تطبيقات نموذجية
Cleanroom AHU supply fansExhaust fan controlVariable-speed chilled-water circulation pumpsProcess air blowers
المعلمات الفنية
Typical configurable construction ranges for a variable frequency drive panel are listed below.
| المواد الأساسية | Steel or stainless enclosure with variable frequency drive, isolator, protection, contactors, filters and copper wiring |
|---|---|
| سمك اللوحة | 250-600 mm enclosure depth |
| العرض الفعال | 400-1200 mm usable cabinet width |
| الحد الأقصى الطول | Up to 2200 mm floor-standing cabinet height |
| الصلب يواجه سمك | 1.5-2.0 mm enclosure body and door panels |
| الكثافة الأساسية | Approximately 7850-8000 kg/m³ for steel or stainless enclosure material |
| الموصلية الحرارية | 14-60 W/(m·K) depending on stainless or carbon-steel cabinet |
| إنهاء السطح | Light-grey or white powder coat, or brushed stainless, with black keypad and colored status lamps |
| نوع المشترك | Gasketed hinged door with sealed keypad bezel, separated power/control glands and bonded shield bar |
| التخصيص | متوفر على أساس التطبيق المقصود وبيئة التشغيل. |
الخيارات المتاحة
Manual or automatic bypassInput reactor and output filterNetwork communication gatewayWall or floor-standing enclosure
Planning a Variable Frequency Drive Panel specification?
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