QPX

QPX

QPX

Product catalog summary
Overview: The document provides detailed information on the QPX1200S, QPX1200SP, and QPX600D DC power supplies by Thurlby Thandar Instruments. These devices are designed for flexible voltage and current combinations, with the QPX1200SP and QPX600DP models offering advanced digital remote control capabilities.
QPX1200S and QPX1200SP Specifications:
  • Voltage/Current Levels: 0V to 60V, 0A to 50A, up to 1200W.
  • Operating Modes: Constant voltage or constant current with automatic cross-over.
  • Output Setting: High resolution with 1mV for voltage and 10mA for current.
  • Protection: Includes Over Voltage (OVP), Over Current (OCP), Over Temperature, and Sense Error protection.
Interfaces:
  • QPX1200S: Analog control interfaces.
  • QPX1200SP: USB, RS-232, LAN (LXI), and GPIB interfaces for remote control.
Features:
  • Linear final regulation for low output noise and fast transient response.
  • Multiple non-volatile setting memories for repetitive testing.
  • Bench or rack mounting options with front and rear terminals.
  • Graphic display for clarity and ease of use.
Additional Functions:
  • Power calculation and low resistance measurement capabilities.
  • Current meter averaging for stable readings with varying loads.
General Specifications:
  • Input: 110V to 240V AC, 50/60Hz.
  • Size: 350 x 130 x 413mm, 9.2kg.
  • Safety & EMC: Complies with EN61010-1 and EN61326.
QPX600D Specifications:
  • Dual independent or tracking outputs, each up to 600 watts.
  • Voltage range: 0V to 80V; Current range: 0A to 50A.
  • PowerFlex+ allows higher currents at lower voltages within a power envelope.
  • Low output noise and ripple, with high setting resolution of 1mV.
Interfaces:
  • Analog, RS-232, USB, GPIB, and LAN interfaces available (QPX600DP model).
  • Full digital remote control with opto-isolated interfaces.
Operating Modes:
  • Independent or tracking modes for series/parallel operation.
  • Smart metering for total voltage or current display in tracking modes.
Protection and Safety:
  • Automatic protection within PowerFlex+ system.
  • Output shutdown on fault conditions like over-temperature or sense errors.
Additional Features:
  • IVI driver support for integration with LabView, LabWindows, and Agilent VEE.
  • Low resistance measurement capability using remote sense terminals.
Output Specifications:
  • Programming Speed: Command delay is typically less than 100ms for voltage changes.
Driver Software Supplied (QPX600DP only):
  • IVI Driver: Provided for Windows, supporting applications like LabView, LabWindows, and HPVEE.
  • USB Driver: Includes an installation file for a standard Windows USB driver.
General Specifications:
  • Input: 110V to 240V AC ±10%, 50/60Hz, Installation Category II.
  • Temperature & Environmental: Operating range is +5ºC to +40ºC with 20% to 80% RH.
  • Safety & EMC: Complies with EN61010-1 for safety and EN61326 for EMC.
  • Physical: Dimensions are 350 x 130 x 413mm with a weight of 9.2kg.
Options:
  • Rack Mount (RM420): 19 inch 4U rack mount providing ventilation space above and below the PSU.

Note: Thurlby Thandar Instruments Ltd. reserves the right to alter specifications without prior notice. Accuracy specifications apply for the temperature range 18°C to 28°C after a 1-hour warm-up.

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Catalog excerpts

QPX-1

AIM & THURLBY THANDAR INSTRUMENTS QPX1200S & QPX1200SP 1200 watt dc power supplies with PowerFlex regulation Variable voltage/current combinations over a wide range Up to 60 volts and up to 50 amps within a power envelope Linear final regulation provides very low output ripple & noise Analog, RS-232, USB, GPIB & LAN interfaces (model dependent) aimtti.com aimtti.co.uk | aimtti.us

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QPX-2

V/A: 0.076 13 ( a075 48 to 0.076 79 ) Sampled Result Press OK to update or ESC to Exit V/A Mode 20A The QPX1200S is a laboratory dc power supply with a maximum total output power of 1200 watts and is suited to both bench-top and system applications. The QPX1200SP adds full digital remote control using USB, RS-232, LAN and GPIB interfaces. Both models include analog remote control. PowerFlex The QPX1200S is a different type of laboratory power supply designed to meet the need for flexibility in the choice of voltage and current. A conventional PSU has a fixed current limit giving a power capability...

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QPX-3

Graphic display for clarity and ease of use The QPX600D incorporates two high resolution graphic LCDs capable of showing numbers and text in a variety of sizes. The standard display mode shows voltage and current in large characters along with text annunciators such as CV mode and Output On. When settings are being changed, a dual display of parameters is used enabling existing and new settings, or actual and limit values to be viewed simultaneously. More complex functions are provided with text prompts or complete selection menus. # — EXTRA FUNCTIONS [ 10 ✓ Output slwsys off *t power up ]...

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QPX-4

OUTPUT SPECIFICATIONS Voltage/Current Levels Current Range: Power Range: Operating Mode: 0A to 50A. Up to 1200W - see PowerFlex power envelope graph. Constant voltage or constant current with automatic cross-over and mode indication. Output Setting Voltage Setting: Current Setting: Setting Accuracy: Setting Stores: By floating point numeric entry or rotary jog wheel; resolution 1 mV By floating point numeric entry or rotary jog wheel; resolution 10mA. Voltage - 0.1% ± 2mV Current - 0.3% ± 20mA Up to 10 set-ups can be saved and recalled via the keyboard (or the digital interfaces on QPX1200SP...

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QPX-5

AIM & THURLBY THANDAR INSTRUMENTS QPX600D & QPX600DP 1200 watt dual dc power supply with PowerFlex+ Dual independent or tracking outputs of up to 600 watts each Variable voltage/current combinations over a very wide range Up to 80 volts and up to 50 amps within each power envelope Smart tracking and metering for easy series/parallel operation Analog, RS-232, USB, GPIB and LAN interfaces (QPX600DP) aimtti.com aimtti.co.uk | aimtti.us

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QPX-6

LIMITS OFF 80.000 16.00 160.000 < Total Voltage. Track V, I 8 Range V/A: 0.076 13 ( 0.075 48 to 0.076 79 ) Sampled Result Press OK to update or ESC to Exit V/A Mode The QPX600D is a dual output dc power supply with a maximum total output power of 1200 watts and is suited to both bench-top and system applications. The QPX600DP incorporates full digital remote control using USB, RS-232, LAN and GPIB interfaces. Both models include analog remote control. PowerFlex+ The QPX600D is a different type of laboratory power supply designed to meet the need for flexibility in the choice of voltage and...

 Open the catalog to page 6
QPX-7

Graphic display for clarity and ease of use The QPX600D incorporates two high resolution graphic LCDs capable of showing numbers and text in a variety of sizes. The standard display mode shows voltage and current in large characters along with text annunciators such as CV mode and Output On. When settings are being changed, a dual display of parameters is used enabling existing and new settings, or actual and limit values to be viewed simultaneously. A similar arrangement is used with smart metering for series or parallel operation. More complex functions are provided with text prompts or complete...

 Open the catalog to page 7
QPX-8

By floating point numeric entry or rotary jog wheel; resolution 1mV for 60V range or 2mV for 80V range. By floating point numeric entry or rotary jog wheel; resolution 10mA. Voltage - 0.1 % ± 2mV; 0.1 % ± 4mV on 80V range Current - 0.3% ± 20mA Up to 10 set-ups can be saved and recalled via the keyboard (or the digital interfaces on QPX600DP). Display Type: Meter Function: Limits Display: Meter Resolution: Meter Accuracy: Additional Metering Functions V x A Display shows calculated power in watts. Resolution 0.1W. Accuracy 0-5% ± 0-1W V/A Display shows calculated resistance. Resolution up...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.