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![]() Product Information |
Award
winning Equi=Tech Wall Cabinet Systems are factory preassembled power
distribution
centers for hard wiring balanced AC power into a facility - a complete
balanced power
distribution system built into a wall cabinet. Only minimal
installation
is required eliminating
many expensive hours of labor and hard to find electrical parts.
All the
necessary
components such as transformer, breakers, GFCIs, surge protectors and
line filters
are factory assembled using 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 and 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 easiest 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 panelboard 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 their massive toroid transfromer.
The
cabinets come in black or light gray with a chrome latching
handle and an enamel white interior. Wall cabinet systems are
approved
safe and are listed in compliance with ANSI/UL Std. 1012 for power
distribution equipment. Equi=Tech
Wall
Cabinet Systems are designed around Equi=Tech's revolutionary
"Q-type" isolation transformer. "Q"
transformers are designed to have
exceptionally low line impedance and
include two Faraday shields for superior isolation (>100dB CMR) from
high
frequency RF, EMI and harmonic currents. "Q" transformers are
acoustically
quiet even in locations where there is considerable utility line
distortion and
poor power quality. They are much larger than standard toroids
with the
same power rating and they run just slightly warm when operated near
their rated
load current capacity. A proprietary winding design eliminates
high
inrush current problems that are inherent in toroid transformers. They
also
provide for broad band distortion-free playback under the most
demanding load conditions.
Their performance is exceptional where power hungry amplifiers might
otherwise
choke during periods of high peak current demands when powered by a
conventional
AC supply. "Q" transformers add tightness and startling
definition
to low frequency music. In rooms with less than ideal acoustical
features that
are known to affect low frequency sonic quality, they will restore the
low-end in
dramatic fashion, They are a must for recording studios that
perform mastering work.
|
| Model
No. |
Output
V |
Main
CB Output |
#
Circuits |
GFCI Protection |
Surge Protection |
Input Line |
Weight |
| 5WQ |
120/60V |
50A |
6-20A |
yes |
240
Joules |
60Hz |
319
lbs |
| 5WQ-E |
230/115V |
30A |
6-15A |
n/a | 240 Joules | 13A
@ 400V 50Hz** or 25A @ 230V 50/60Hz |
325
lbs 148 kg |
| 7.5WQ |
120/60V | 70A |
6-20A |
yes | 240 Joules | 40A @ 208/240V 60Hz |
351
lbs |
| 7.5WQ-E |
230/115V | 40A |
6-15A |
n/a | 240 Joules | 20A @ 400V 50Hz** or 40A @ 230V 50/60Hz |
354
lbs 161 kg |
| 10WQ |
120/60V | 100A |
10-20A |
yes | 240 Joules | 50A
@ 208/240V 60Hz |
385
lbs |
| 10WQ-E
|
230/115V | 50A |
10-15A |
n/a | 240 Joules | 25A
@ 400V 50Hz** or 50A @ 230V 50/60Hz |
390
lbs 177 kg |
| 15WQ |
120/60V | 150A |
20-20A |
yes | 240 Joules | 80A
@ 208/240V 60Hz |
601
lbs |
| 15WQ-E | 230/115V | 80A |
10-15A
or 20-15A |
n/a | 240 Joules | 40A
@ 400V 50Hz** or 80A @ 230V 50/60Hz |
612
lbs 278 kg |
| 20WQ | 120/60V | 200A | 20-20A | yes | 240 Joules | 100A
@ 208/240V 60Hz |
673 lbs |
| 20WQ-E | 230/115V | 100A |
10-15A or 20-15A |
n/a | 240 Joules | 50A
@ 400V 50Hz** or 100A @ 230V 50/60Hz |
687
lbs 312 kg |
| **Standard "E"
Wall Cabinet Systems can be provided with a 380/400/415V ('V" suffix) harmonized input voltage. "E" suffix indicates 208/240V in 240V out |
|||||||
Wall Cabinet Dimensions:
| Models 5WQ - 10WQ |
Models 15WQ - 20WQ (Upper Cabinet) | Models 15WQ - 20WQ (Lower Cabinet) |
| 107mm H x 76mm W x 25mm D | 122mm H x 91mm W x 30mm D | 61mm H x 91mm W x 30mm D |
| 42” H x 30” W x 10” D | 48” H x 36” W x 12” D | 24” H x 36” W x 12” D |

|
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
|
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| Model 10WQ Dimensions: 42" H x 30" W x 8" D |
Model 20WQ (upper) 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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2010 Equi=Tech
Corporation all rights reserved