Trasformatori induttori avvolgimenti costa rame alluminio alta frequenza bassa frequenza induttanza reattanza filtri reactors 50/60 Hz trifase monofase convertitori elettronici switching saldatura pfc conduttori Inductor winding transformers copper high aluminum high frequency low frequency induction reactor filters 50/60 Hz three phase single phase converters electronic switching welding pfc conductors Преобразователи индуктивной обмотки медные высокоалюминиевые высокочастотные низкочастотные индуктивные реактивные фильтры 50/60 Гц трехфазные однофазные преобразователи электронная коммутирующая сварка pfc проводники Induktor Wicklung Transformatoren Kupfer hohe Aluminium Hochfrequenz-Niederfrequenz-Induktions-Reaktor-Filter 50/60 Hz Drei-Phasen-Einphasen-Wandler elektronische Schaltschweißen pfc Leiter Transformateurs d'enroulement d'inductance Filtres à réacteur à induction à basse fréquence à haute fréquence en aluminium à haute fréquence Filtres à réacteur à induction à basse fréquence 50/60 Hz Convertisseurs monophasés triphasés triphasés Commutateurs à commande électronique Pfc Transformadores de inducción de inducción cobre alto aluminio de alta frecuencia de baja frecuencia reactores de inducción de inducción 50/60 Hz trifásico monofásico convertidores conmutación electrónica de soldadura pfc conductores feem feemwindings varazze italia italie italy
DIMENSIONAL FEATURES

F-EUR-COF

TRANSFORMERS PROTECTION METAL BOXES

Protection and cotainment boxer for transformers, epoxy coated for indoor use with protection degree IP 21 and IP 44. The box IP 21 is ideal for containing transformers FTV for photovoltaic application. The IP 44 version ( type 1 for U.S. and Canada ) is reinforced with special sections, equipped with filters of natural ventilation or fans for forced cooling, and a comfortable aluminum plate allows the cable entry side. Whrn used with transformers and autotransformers OTTC or OAT series, it is approved CSA.

Technical data :

Standard : EN 61558-1 / UL506/CSA C.22N.66 ( EUR series )
Protection against electric shock : Class 1
Use : indoor
Protection degree : EUR IP 44 / COF IP 21-23-31
Standard colour : LOW VOLTAGE RAL 7035 / MEDIUM VOLTAGE RAL 7031
Varnish : Epossidic powder  
Aluminum plate : for in-out wire
Lifting : Rings
Fixing : 12 mm holes
Iron tickness : 2 mm