Electrotek Ltd

engineering specs

Products - Low Voltage - Harmonics Filters- Auto

Electrotek Real Time Filtered Automatic PFC Unit

Electrotek Real Time Filtered Automatic PFC Unit

Real Time Filtered Automatic PFC Unit

custom designed
automatic control of power factor via electronic switching (not mechanical)
switches at zero crossing for zero inrush - transient free
switching times as fast as 60 times per second
iron core 3 phase reactors
for 208V, 480V, 600V applications
increased capacitor ratings for longer life expectancy

Assembly Specification

Electrotek Real Time Filtered Automatic PFC Unit
Complete with:	SCR switching diodes, c/w: HRC fusing iron core 3 phase reactors for harmonic contaminated environments 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 Real Time 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 Specifications

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

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