Electrotek Ltd

engineering specs

Products - Low Voltage - Harmonics Filters- Auto

Electrotek Filtered
Automatic PFC Unit

Automatic Filtered PFC Harmonic Filters Unit

Electrotek Filtered Automatic PFC Unit

custom designed
automatically maintains target power factor
for 208V, 480V, 600V applications
increased capacitor rating for longer life expectancy
soft-switching contactors to minimize inrush
3 phase iron core reactors
circular-switched steps for even wear

Assembly Specification

Electrotek Filtered Automatic PFC Unit
Complete with:	iron core 3 phase reactors for harmonic contaminated environments IEC rated contactors, c/w: HRC fusing and inrush current limiters ventilation kit for maximum ambient temperature of 35°C (95°F) digital microprocessor controller and split core current transformer NEMA 1 ASA 61 grey enclosure

Available Options

Electrotek Filtered Automatic PFC Unit
	blown fuse indicators disconnect device NEMA 2, 3R, or 12 enclosure custom enclosure paint options custom enclosures for dimension restrictions

Capacitor Specification

Manufactured by		Vishay Electronic GmbH (Roederstein), Germany
Voltage Ratings		240 - 999 V
Maximum kVAr per 3 phase casing (60 Hz)		13.6 kVAr @ 208V (rated 16.3 kVAr @ 240V) 25.0 kVAr @ 480V (rated 30.0 kVAr @ 525V) 25.0 kVAr @ 600V (rated 33.0 kVAr @ 690V) 10.0 kVAr @ 600V (rated 28.0 kVAr @ 999V)
Specifications		UL and cUL, CSA CAN3-C155-M84 (1986), CSA C22.2 No. 190-M1985, IEC Publication 831-1, 831-2, VDE 560-47, 560-47, EN60831-1, EN60831-2
Insulation (wet and dry options)		wet, ‘Ro’ series: non-PCB, natural oil impregnant, flash / ignition points 285/315°C dry, ‘Rg’ series: non-PCB, dry / gas agent ‘Ro’ and ‘Rg’ series are both biodegradable and non-toxic.
Electrodes		vacuum-metallized on one side of the plastic film
Ambient Temperature		-40°C to +45°C; storage temperature -40°C to +60°C
Inrush Current		maximum 300 times rated current
Loading Capacity		1.10 times rated voltage, 1.30 times rated current, 1.50 times rated output
Frequency Ratings		50 or 60 Hz
Capacitor Casing		seamless aluminum
Losses		< 0.25 Watts per kVAr
Discharge Resistors		50V or less in one minute after disconnection of supply voltage
Dielectric		polypropylene film
Safety Features		self-healing over pressure tear-off fuse / pressure sensitive circuit interrupter / internally fused up to 10kAIc, grounding / mounting stud at base of capacitor for easy mounting / replacement
Special Applications		designed for use in harmonic filters

Print Version

Power Factor Correction and Harmonic Filters Specialists

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