Axiom       
       Elenco       
    ESS Sales    
     E-Z Hook     
E&L Instruments
        Fluke        
Global Specialties
      Graymark      
        IFO        
      Pomona      
         Steren         
      Wavetek      
Overview
Breadboards
Non-Powered
Proto-Boards®
Powered
Proto-Boards®
Software
Workstations
Model 200 Series
Model 400/500 Series
Model 800 Series
Overview
Analog/Digital Trainers
Breadboards & Accessories
Cable Installation Tools & Testers
Electronic Projects
Fiber Optics
GPS Technology
IT Trainers
Komponent Kits
Power Supply & Batteries
Robot Kits & Books
Solar Power
Starter Kits
Technical Books
Test Instruments
Tools & Tool Sets
Training Modules
Weller/Ungar & Xcelite Tools
Overview
Automotive
Cable Holders
Connector Test Adapters
DMM Accessories/Kits
Static Control
Telecom Products
Overview
AC Power Supplies
DC Power Supplies
Diagnostic
Instruments
Function/Pulse
Generators
ProtoMeters®
Prototyping &
Design Products
Specialty Products
Overview
Accessories
Alligator Clips
Automotive
Cables
Connectors/Adaptors
DIP & PCB Assemblies
Hooks
Panel Mounts
Patch Cords
Probes
Ribbon Cable
Test Leads
Wire
Overview
Device Mounts & Connectors
Education Equipment
Fiber Cable
Fiber-Light Guides
Fiber Optic Cutting Tools
Fiber Optic LEDs & Photodetectors
Plastic Optical Fiber
Plastic Optical Fiber Couplers (Splitters)
Fiber Optics Tools
POF Image Guide
Specialty Optical Fiber
Overview
Component Selection Guide
LEDs
Photodetectors
Overview
XP Series Multimeters
XR Series Multimeters
Lasers!
Laser Projects
Laser Accessories
Laser Receivers & Videos
Optic Bench Components
Solid State Lab Light Sources
Polarizers & Filters
Prisms, Lenses & Mirrors
Fiber Optic Demo System
Fiber Optic Splicing & Connector Module
Fiber Optic Communications & Networking Module
Spped of Light Apparatus
Fiber Optic Courses
Fiber Optic Kits
Education Fiber Components
Fiber Optic Videos & CDs
Overview
Breadboards
Consumer Electronics Accessories
Fiberoptics
Phono Jacks
Power Conditioning/
Test Equipment
Satellite/CATV
Soldering Tools
Telephone/Twisted Pair Products
Overview
110/112
179
189
Overview
CME-0555
CME-11E9-EVBU
CML-12C32
CML-9S12DP256
CSM-08RG60
CSM-12C32
CSM-56F801
PB-0555
MCU-Project Board
Keypads
Overview
Breadboards
Capacitors and Capacitor Kits
Crystals, Clock Oscillators, Incandescent and Neon Lamps
Custom Lab Kits
Electronic Components
Infrared Emitting Diode Standard, Optoelectronics, Photodetectors
Inserts, Couplers, Adapters
Accessories
Networking Cable,
Adapter Accessories
Networking Tools
Potentiometers/Trimmers
Probes, Connectors,
Alligators, Cords
Resistors, Resistor Kits, Assortments
Sockets and Headers
Soldering
Switches and Relays
Resistor Network and
Inductors--Thermistors
Toolboxes/Cabinets/Boxes
Tools
Transformers, Adapter,
Power Supply
Transistors
Wall Plates and Jacks
Wire
Zeners, Diodes, Rectifiers,
SCRs
Solder Practice Kits
Radio Kit
Education Kits
Power Supply Kits
Multimeter Kits
Deluxe Kits
Solar Kits
Fiber Optic Kits
OWI Robot Kits
Electronic Robot Kits
Non-Soldering Kits
Electronic Science & Project Labs
Non-Soldering Radio Kits
Snap Circuit Kits
Overview
AC Current Meters
All-In-One Instrument
Analog Multimeters
Bredboard Aids
Calculators
Component Tester
Computer Interface Trainer
DataCom/Cable Testers
Digital Multimeters
Electrician & HVAC
Tool Kits
Frequency Counters
Generators
Logic Probes
               Kits               
Analog Oscilloscopes
Power Supplies
Probes & Test Leads
Soldering Equipment
Specialty Testers
          Tool Kits          
          Tools          
Trainers
Voltage Supplies
Home
About ESS
What's New
Products
Quote from ESS
Contact ESS
ESS logo


ES S SALES | GLOBAL SPECIALTIES | DC POWER SUPPLIES

DC Power Supplies

Global Specialties® offers a comprehensive and expanding line of single, double, and triple output DC power supplies. Their mix of DC power supplies is engineered specifically to meet any laboratory, production line, or classroom requirement. Now, >ever before, Global Specialties is capable of delivering more power to a wider range of applications.

Power from these supplies is delivered with constant voltage and current operations, and is fully regulated and protected against short circults. This feature-rich line of variable supplies is compact, and requires minimal bench space. Global's innovative circuit designs provide low ripple and noise, delivering power in its purest form.

Triple Output

Global Specialties' innovative product designs and wide variety of options is quickly making it the industry's number one choice for DC power products. Their innovations include a unique post-regulation circuit that prevents the units from heating up while under any load, thus minimizing the power loss in the supply's pass element. This development allows their units to run with the external heatsinks, getting only warm to the touch, even under maximum load. As a result, the supplies run more cleanly and efficiently, extending the overall life of the products.

Global's DC Power supplies are fully regulated, compact output sources, and have proven to be indispensable tools for product development, testing, quality control, servicing, and education.

Quicklinks: 1301A | 1302B | 1305B | 1310 | 1332A/1335/1337

Model 1301A Triple Output DC Power Supply

Features:

  • Three outputs:
    • (1) +5DC @ 1.0A and
    • (2) variable 1.5-18VDC @ 0.25A
  • Isolated, independent supplies
  • Series and parallel operation
  • Short circuit protected

Specifications:

  • Dual Section
    • Output Voltage 1 and 2: 1.5-18VDC (cont. var.)
    • Load Current 1 and 2: 0.5A max at 15VDC
  • Constant Voltage Mode: NO
    • Line Regulation: +/-30 mV 0.5A
    • Load Regulation: +/-150 mV
    • Ripple and Noise: <10 mV p-p
  • Constant Current Mode: NO
  • Metering: two separate analog meters, monitor V and A
    • Meter Selection: Switch selection for voltage or current monitoring
    • Meter Accuracy: +/-55 of Full Scale
    • Overload Protection: Automatic overload and short circuit protection
  • 5V Section
    • Output Voltage: 5VDC (+/-0.2V) fixed
    • Output Current: 1.0A max, current limited
    • Ripple and Noise: <5mV p-p
  • General:
    • Operating Temperature: 0-50 degrees C
    • Input Voltage: 110-120VAC at 60 Hz or 220-240VAC at 50Hz
    • Weight: 5 lbs. (2.3 kg)
    • Dimensions: 14" (W) x 7" (D) x 4" (H)
  • Part Number: 105-1301

TOP OFPAGE
Model 1310 Triple Output DC Power Supply

Features:

  • Triple outputs:
    • (1) +5DC @ 1.0A and
    • (2) variable 1.3-20VDC @ 0.25A
  • Isolated, independent supplies
  • Series and parallel operation
  • Short circuit protected

Specifications:

  • Dual Section
    • Output Voltage 1 and 2: 1.3-20VDC (cont. var.)
    • Load Current 1 and 2: 0.25A max
  • Constant Voltage Mode: NO
    • Line Regulation: 0.25 %
    • Load Regulation: 0.1 %
    • Ripple and Noise: 10mV RMS max
  • Constant Current Mode: NO
  • Metering: 3-digit digital displays monitor outputs 1 and 2
    • Meter Selection: Switch selection for voltage or current monitoring
    • Meter Accuracy: +/-0.5% of Full Scale
    • Overload Protection: Automatic overload and short circuit protection
  • 5V Section
    • Output Voltage: 5VDC (+/-0.25V) fixed
    • Output Current: 1.0A max, current limited
    • Ripple and Noise: 10mV max
  • General:
    • Operating Temperature: 0-40 degrees C
    • Input Voltage: 110-120VAC at 60Hz or 220-240 VAC at 50Hz
    • Weight: 6 lbs.
    • Dimensions: 10" (W) x 7" (D) x 3" (H)
  • Part Number: 105-1310

TOP OFPAGE
Model 1305 Dual Output Regulated DC Power Supply

Features:

  • Constant voltage (CV) or constant current (CC) operation with LED indicators
  • Automatic transition from CV to CC mode at any voltage or current within the range
  • Separate front panel 3-digit green LEDs to monitor voltage and current of each output
  • Each output is isolated which enable series or parallel operation that extends the output capabilities to either 0-64VDC @ 5A or 0-32VDC @ 10A
  • Remote sensing available on each output
  • Automatic overload and short circuit protection

Specifications:

  • Dual Section
    • Output Voltage 1&2: 0-32VDC (cont. var.)
    • Load Current: 0-5A max (cont. var.)
  • Constant Voltage Mode: YES
    • Line Regulation: <+/-0.01% + 2mV
    • Load Regulation: +/-0.01% + 2mV
    • Ripple & Noise: 1 mV rms max (20Hz-20MHz)
  • Constant Current Mode: YES
    • Line Regulation: +/-0.1% + 250µA
    • Load Regulation: +/-0.1% + 250µA
    • Ripple & Noise: .04 %rms max (2.0 mA)
  • Metering: Independent 3-digit digital displays monitor output voltage and load current of each section
    • Meter Selection: n/a
    • Meter Accuracy: +/-0.5% of rdg. +/- counts
  • General:
    • Operating Temperature: 0-40 degrees C
    • Input Voltage: 115-230VAC at 60Hz (with Internal Tap Selector)
    • Weight: 33.4 lbs
    • Dimensions: 16.5" (W) x 11.8" (D) x 5.2" (H)
  • Part Number: 105-1305

TOP OFPAGE
Model 1302B Dual Output Regulated DC Power Supply<