www.zero-ground.com
HFES® 866-937-6463
dBzSHIELD® 401-377-8389


ZERO GROUND dBzSHIELD® SHIELDED FLEXIBLE CONDUIT BRANDS
Type SBS, Type L-SBS
Type IBC, Type L-IBC
Type BBS, Type L-BBS
How to Specify dBzSHIELD
NEW! dBzSHIELD Product Overview

ZERO GROUND HFES® INFORMATION LINKS:
NEW! Introduction to HFES Powerpoint
Why HFES is the PERMANENT solution
About HFES Development
How HFES Operates
HFES Applications
Are These Your Grounding Issues?
HFES Reviews
HFES vs. Standard Wiring Systems
Is ZERO GROUND HFES For You?
ZERO GROUND HFES Press Release

ZERO GROUND HFES SYSTEM SOLUTION PRODUCT INFORMATION:
LOW VOLTAGE (1,000V) PRODUCT INFORMATION
10 HP or Less @ 33 Amps
50 HP or Less @ 70 Amps
125 HP or Less @ 205 Amps
250 HP or Less @ 410 Amps
500 HP or Less @ 820 Amps
Accessories
MEDIUM VOLTAGE (1,000V - 12,000V) PRODUCT INFORMATION

VARIABLE FREQUENCY DRIVE INFORMATION LINKS:
Motor Bearing Currents
VFD Technical Information

Contact ZERO GROUND:

ZERO GROUND LLC
HFES Sales Office
3392 Hillside Ct.
Woodridge, IL 60517-1438
866-ZERO-GND (toll-free)
866-937-6463
630-968-1200 (fax)
engineering@zero-ground.com

ZERO GROUND LLC
dBzSHIELD Conduit Sales Office
401-377-8389
425-930-3626 (fax)
service@zero-ground.com


All ZERO GROUND products are Made in the USA

Quantity discounts available


Why ZERO GROUND HFES® Is the PERMANENT Solution

The conventional wisdom and standard practice of grounding electrical circuits to physical earth for SAFETY (in accordance with the NEC), was initiated over 100 years ago. Over the past few decades, technological developments including Variable Frequency Drives and power devices utilizing IGBT’s have been introduced to the market. These technological developments (VFD’s, UPS’s, SERVOS and Computer Controlled systems) typically generate high frequency ground currents, which when grounded to physical earth can cause issues affecting safety, motors and sensitive electrical/electronic equipment.

Why HFES is the PERMANENT solution:

HFES provides the continuous high frequency low impedance path these currents prefer, which reduces high frequency ground currents to zero

No active components (as it is a passive wiring system)

No frequency dependent components (like filters)

No routinely replaceable components (like brushes)

No distance limitations with HFES (cable assembly runs can be in excess of 500 FT.)

Increases System MTBF*

Reduces unplanned downtime

Tested, proven and patented

ZERO GROUND's new paradigm now allows grounding technology to catch up to equipment technology.

*M
MTBF
Mean time between failures.
An average time between machinery breakdowns. If the MTBF decreases, root cause analysis must be carried out to bring the MTBF # to a high, meaning long times between failures. PM, TQM, JIT, better controls and the ZERO GROUND “System Solution” are all tools to make MTBF higher.


   
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