Wall Cabinet Systems

Product Information

Award winning Equi=Tech Wall Cabinet Systems are factory preassembled power distribution centers for hard wiring balanced AC power in a facility - a complete balanced power distribution system in a wall cabinet.  Only minimal installation is required eliminating many expensive hours of labor and electrical parts.  All the necessary components such as transformer, breakers, GFCIs, surge protectors and line filters are factory assembled and factory prewired using only the highest quality materials and components.

Wall systems are designed to blanket an entire facility with clean and phase coherent balanced AC power that remains stable regardless of how they are loaded down.  5, 7.5, 10, 15 and 20 kVA sizes provide 50, 75, 100, 150 or 200 amps respectively - ideal capacities for most studios or modestly sized theaters or auditoriums.  These systems utilize the same precision toroid isolation transformers as Equi=Tech rack systems but they are much larger with a greater capacity.  Wall systems are the best way to provide clean power for a larger facility, doing so with the assurance that the system will remain quiet regardless of what equipment is used or added to it at any time. 

Wall system's components are housed in a sturdy NEMA 12 steel cabinet and feature a rugged industrial-duty AC distribution panel board with commercial grade circuit breakers, transient voltage surge protection and ground fault circuit interrupters.  The models 15WQ and 20WQ have a 2-part cabinet with an additional lower section that houses the massive toroid transfromer. The cabinets are light gray with a chrome latching handle and an enamel white interior.  Wall cabinet systems are approved safe and are ETL listed in compliance with ANSI/UL Std. 1012 for power distribution equipment.

All of Equi=Tech's Wall Cabinet Systems are built around Equi=Tech's revolutionary "Q-type" isolation transformers.  They are also wound with exceptionally low line impedance and include two Faraday shields for superior isolation (>100dB CMR) from high frequency RF and current harmonics.  "Q" transformers also remain acoustically quiet even in locations where there is considerable line distortion and poor power quality.  They are much larger than standard toroids with the same load rating and run barely warm at near full capacity.  A proprietary winding design drastically reduces high inrush current and also provides for distortion-free playback performance under the most demanding load conditions.  Their performance is exceptional where power hungry amplifiers might otherwise choke during high peak current demands using a conventional supply.  Q transformers add tighness and amazing definition to low end playback.  In rooms where there are acoustical issues that affect low end sound quality, they restore tightness and definition to the degree that even some have said "saved the room."  They are also a must for recording studios that do a lot of mastering work.


Standard Wall Cabinet Systems

Model No.
Output V
Main CB
Output
# Circuits
GFCI
Protection
Surge
Protection
Input
Line
Weight
5WQ
120/60V
50A
6-20A
yes
240 Joules
30A 208/240V
60Hz
285 lbs.
5WQ-E
230/115V
30A
6-20A
n/a 240 Joules 30A 230V
50/60Hz
295 lbs.
7.5WQ
120/60V 70A
6-20A
yes 240 Joules 40A 208/240V
60Hz
298 lbs.
7.5WQ-E
230/115V 40A
6-20A
n/a 240 Joules 40A 230V
50/60Hz
310 lbs.
10WQ
120/60V 100A
10-20A
yes 240 Joules 50A 208/240V
60Hz
327 lbs.
10WQ-E
230/115V 50A
10-20A
n/a 240 Joules 50A 230V
50/60Hz
340 lbs.
15WQ
120/60V 150A
20-20A
yes 240 Joules 80A 208/240V
60Hz
467 lbs.
15WQ-E
230/115V 80A
20-20A
n/a 240 Joules 80A 230V
50/60Hz
484 lbs.
20WQ 120/60V 200A 20-20A yes 240 Joules 100A 208/240V
60Hz
497 lbs.
20WQ-E 230/115V 100A
20-20A n/a 240 Joules 100A 230V
50/60Hz
514 lbs.


Wall Cabinet Options

F -- EMI/RFI filter option* -- Filters are applied to the balanced output.  Where a balanced power system's common mode noise rejection rolls off, EMI/RFI filtering begins. Some equipment power supplies are not very well balanced so some high frequency AC interference differs from typical power harmonics making these balanced multi-stage line filters a fine compliment to a balanced power system.  Sensitive digital electronics in a system may require additional line filtering for best performance.  Switching digital power supply noise is attenuated on the line and kept isolated from outlets that power other sensitive electronics.  These filters reduce line noise -30dB from 100kHz to 2gHz.

OFC -- Oxygen-free copper wiring is used throughout the wall system assembly.  Hand-made oxygen-free copper wiring jumpers and wiring harnesses are used in the assembly process that help to minimize high frequency current distortion.  This method of wiring effectively increases the bandwidth of noise attenuation, especially compared to ordinary copper wire.
* When specifying multiple filters, use suffix -F2, -F3, etc. after model number to indicate the number of filtered circuits

Model 10WQ
Dimensions:  42" H x 30" W x 8" D
Model 20WQ
Dimensions:  48" H x 36" W x 10" D
Lower transfromer cabinet not shown: 30"H x 36"W x 10"D

 

     

        


All balanced power products shown here are manufactured under one or more of the following
U.S. Patents: 6,060,876- 5,969,510 - 5,892,667 - 5,640,314 - 6,278,266 -Other U.S. & International Pats. Pend.


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