.

Since 1972
Protection Doesn't Cost ... It Pays ! . .. Ancient Abyssinian Proverb

SITE MAP
Road Map to Professional Protection for Your Hi Tech Equipment
Network Suppressor Video Protector Internet AC Power Filter Modem Surveillance
Automation Process Control Industrial Electronics Instrumentation Variac

Home Page <> Site information <> Directory

Product Listing <> Engineering <> Description <> Application
Application Guide <> Usage list <> Cross Reference

We now offer NEMA plugs and sockets

Power Conditioner <> Clean up Dirty Street Power <> Surge / Spike Suppressor
Voltage Regulator (CVT) <> Eliminate ........................
dirty Street Power
Ground electrical  noise
Ground Loops
Free Voltage Regulator Tutorial

Variac Precision Voltage Regulator <> Precision Voltage Control for .....
Industrial Processes
Chemical Process Batch temperature control
Controlled Laboratory Experiments We now offer NEMA plugs and sockets

Stepper Feedback Variac Voltage Regulator

Isolation Transformer Systems <> Isolate equipment from .......
dirty Street Power
Ground electrical  noise
Ground Loops

Voltage Converter / Regulator <>Tap Changer Regulator
Convert 110 V. to 220 with Voltage Regulation
Convert 200-220-240 V to 110 V w/V Regulation
Internal Hi-Performance Surge Suppression
Universal Adapter Socket Strip

Universal AC Power Plug-Socket Adapter


Rotary Converter <> Generate 3-Phase Power from Single Phase Power

Frequency Converter <> 50 Hz > 60 Hz; 60 Hz > 50 Hz; 50/60 Hz to 400 Hz
Low Power; Solid State
to 5,000 Volt Amp

Frequency Converter <> 50 Hz > 60 Hz; 60 Hz > 50 Hz; 50/60 Hz to 400 Hz
High Power; Solid State & Rotary (Motor-Generator)
to 500,000 Volt Amp

Frequency Converter <> Variable Frequency; Variable Voltage


High Current Generator <> Generate 1500+ Amps into Short Circuit

Power Line Isolation System <> Choice of Isolation Systems
Filter Isolator System <> Patented Isolation System
Isolate interacting equipment
Isolate equipment from  Street Power pollution
Isolation Transformer System <> Isolate equipment from .......
dirty, polluted Street Power
Ground electrical  noise
Ground Loops

Adjustable AC Power System  <> Requested by Scientists & Engineers
Variable Regulated or Isolated Voltage
Variac (Voltage Variable Transformer)
Variac / Variable Transformer Tutorial
Variac / 400 (400 Hz Voltage Variable Transformer)

Multi-Frequency Variable Transformer <> 50, 60 & 400 Hz

Variac Precision Voltage Regulator <> Precision Voltage Control for .....
Industrial Processes
Chemical Process Batch temperature control
Controlled Laboratory Experiment
Stepper Feedback Variac Voltage Regulator


High Current Generator <> Generate 1500+ Amps into Short Circuit
Adjustable Models Available

AC Power Line (U.S.) Heavy Duty Protection <> Specifications & Applications
Specifications & Applications
U.S. AC Power Filter-Suppressors <> 4 Grades - Extended Range
World Wide <> AC Power Connectors Available
AC Voltage Converters / Regulators
Twist Lock Filter-Suppresser <> 80 Models <> NEMA Twist Connectors
NEMA 6-15 & 6-20 Filter-Suppresser <> 250 Volt, 15 & 20 Amp Filter / Suppressor
Hi-Current Filter-Suppressor  <> Copier & Industrial
Wire-In Filter-Suppressor <> 4 Terminal Styles
Extreme Duty Equipment Suppressor
AC Power Interrupter <> 10 Exciting Models
Pneumatic Interrupter <> Pressure and Vacuum Switches

Rotary Converters <> Generate 3-Phase Power

Frequency Converters <> 50 Hz > 60 Hz; 60 Hz > 50 Hz; 50/60 Hz to 400 Hz

FREE Tutorial <> Interference Causes and Cures

Variac / 400 <> 400 Hz Adjustable Voltage Transformers <>  
Bench Top and Panel Mount <> Manual & Motorized Control

Multi-Frequency Variable Transformers <> 50, 60 & 400 Hz

Variac <> Adjustable Voltage Transformer <>  
Bench Top and Panel Mount <> Manual & Motorized Control
Stepper Feedback Variac Voltage Regulators
Variac / Variable Transformer Tutorial

Free Variac / Variable Transformer Tutorial

AC Power Line Tester  <> SureTest  <> helps you evaluate Power Line problems 
Line Voltage & Load Voltage Drop under Load
Reversed Polarity Ground Integrity
Ground Noise Voltage Ground - Neutral Voltage
  Harmonic Distortion  and More

High Current Ammeter <> Measure up to 1,000 Amps

Modem and Phone Line Protector <> Protect Modem and Computer
Modem <> DSL Service Line Protection
Modem <> Speed-up Downloads, control interference, system protection
"Cable Master" Modem isolation/protection <> Hi Speed Access
Multiple jack, Rack Mount & Special Phone line configurations
Din Rail Systems <> Rail mounted RJ-11 or Screw Terminals

Network & Data Line Protection
100 Base-T; 10 Base-T
EtherNet; BNC connector
RS-232, RS-422, RS-485, RS-530; RJ-11 / RJ-45 connector
RS-232, RS-422, RS-485; DB-9 / DB-25 connector
Wire-in, Multiple jack & Rack Mount Net Work configuration
Din Rail System <> Rail mounted Network Protector
Pneumatic Interrupter <> Pressure and Vacuum Switch

Automation, Instrumentation, Process Control  <> Broad Range Protection Products

Cable Modem & Video Protection <> Comprehensive Video  protector list
"Cable Master" Cable Modem protection  New !!
"Cable Isolator" <> Eliminate cable "hum bars" <> Surge Isolator
Video Guard <> Video monitor protection
Multiple Circuit protection <> Rack mount or stand alone

Power Transformer <> Transformer only - No case; cord; sockets; filter/suppressor
Autotransformers <> Economical step-up or step-down
Voltage Regulator (CVT) Transformer <> Build your own Power
Ferroresonant Transformer <> Build your own Voltage Regulator
Isolation Transformer <> Basic power isolation
Variac <> Adjustable Voltage Transformer <> Bench Top and Panel Mount
Variac / 400 <> 400 Hz Adjustable Transformer <> Bench Top & Panel Mount
High Current Generator <> Generate 1500+ Amps into Short Circuit
Adjustable Models Available
View Special Design Transformer <> See Design Capability
Surplus Transformer <> Surplus not always available

Voltage Converter .... Converter / Regulator 
Convert 110 Volts to 220 Volts
Convert 200 / 220 / 240 Volts to 110 Volts
Convert 100 Volts (Japan) to 110 Volts (USA)
Universal Adapter Socket Strip
Universal Adapter <> Single Socket to Plug

120 V0lts to 208 Volts Voltage Converter/Regulator

120 V0lts to 208 Volts Voltage Converter/Isolation Transformer

U.S. Voltage to U.S. Voltage Converter

Rotary Converter <> Generate 220 Volt 3-Phase Power from 220 Volts Single Phase

Frequency Converters <> 50 Hz > 60 Hz; 60 Hz > 50 Hz; 50/60 Hz to 400 Hz
Hi-Power <> to 500 KVA

Frequency Converters <> 50 Hz > 60 Hz; 60 Hz > 50 Hz; 50/60 Hz to 400 Hz
Low Power <> 250 VA to 5,000 VA

Frequency Converters <> Variable Frequency; Variable Voltage
47 to 424 Hz; 0 - 260 Volts @ 2 Amps

Surveillance <> Protection for: Camera, Monitor, Sequencer, Remote


Application Notes
  Variac Voltage Regulator
  Variac  
  AC Power Conditioner
  AC Plug / Socket NEMA 5-15, 5-20, 6-15, 6-20
  Twist Plug / Socket NEMA L5-15, L5-20, L6-15, L6-20 & L6-30
Isolation Transformer
Ground Loop
Filter-Isolator
Voltage Regulator 
Variable Transformer
Satellite Power Supply

Index <> Products; Application Notes; Specifications

Catalog Down Load <> Print out Product Catalog Sheets

Software <> 1,000's  of Titles; Technical, Web, Photography
  Utilities <> Boost PC Performance

Newsletter <> View a copy of our Latest Newsletter
Newsletter Archive <> Review Previous Issues

Press Release <> View our Latest published PR

Free Tutorial 
We reveal why your Hi Tech Stuff sometimes becomes downright unfriendly 
and what you can do about it
$1,200 Value ! !  FREE ! !

FREE Offers <> Good Deals <> Interesting Stuff

Monthly Sales Flyer <> Bargains of the Month

Frequently Asked Questions (FAQ) <> Hot Technical information 

FREE Tutorial
($1,200 Value)
Industrial Electronics - - - - Friend or Foe ??
We reveal why your Hi Tech Stuff sometimes becomes downright unfriendly --
and what you can do about it
Discover How to Get Maximum Performance from Your System