Equipment information:

Thurlby Thandar Instruments TTI QPX1200 Power supply
Thurlby Thandar Instruments TTI
Model: QPX1200
Date: 2007
Category: Measurement instruments
Group: Power supply
Description: DC POWER SUPPLY
                                    Voltage Range:
0V to 60V
Current Range:
0.01A to 50A
Power Range:
Up to 1200W
Voltage Setting:
Resolution 1mV Accuracy: 0.1% of setting ± 2mV
Current Setting:
Resolution 10mA Accuracy: 0.3% of setting ± 20mA
Operating Mode:
Constant voltage or constant current with automatic
cross-over provided that the power demanded stays within the
power envelope, see graph. Outside of this envelope the
output becomes unregulated. CV, CI or UNREG mode indication
in display.
QPX 1200
Output Switch:
Electronic, with ON indication. Preset voltage and current
displayed when off.
Output Terminals:
Front panel safety terminals accepting 6mm wire diameter,
6mm plugs or 8mm spades at 50 Amps max, or 4mm plugs at 30
Amps max. Duplicate rear panel terminals.
Switchable between local and remote. Screwless remote sense
terminals on both front and rear panels. Sense miswiring
trip and indication.
Ripple & Noise (20MHz bandwidth):
Typically <3mVrms, <20mV pk-pk at maximum load, CV mode
Load Regulation:
Change in output for any load change within PowerFlex
envelope, using remote sense:
Constant voltage: <0.01% ± 5mV
Line Regulation:
Change in output for a 10% line change:
Constant voltage: <0.01% ± 5mV
Transient Response:
<250us to within 100mV of set level for a 5% to 95% load change.

These manuals are available for the above equipment:

Thurlby Thandar Instruments TTI -- QPX1200 -- User Manual
File name: Thurlby-6660-Manual-Page-1-Picture
Manual Type: User Manual
Pages: 28
Size: 708.48 Kbytes (725480 Bytes)
Language: english
Revision: Issue 3
Manual-ID/Number: 48511-1030
Date: 2007
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: d506bf7355d37f5bd3de1f833d38aa27
ed2kID: d2bcdff266e0204330e544c83205904c
Downloads: 113 since 08 May 2015
Specification 2
Safety 7
Installation 8
Connections 9
Initial Operation 11
Manual Operation 13
Remote Operation 20
Remote Commands 24
Maintenance 26
Start Free Download

Thurlby Thandar Instruments TTI -- QPX1200 -- User Manual
File name: Thurlby-8399-Manual-Page-1-Picture
Manual Type: User Manual
Pages: 29
Size: 786.73 Kbytes (805615 Bytes)
Language: german
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: 26b1a0a8b79c599878df85e9fa55e702
ed2kID: ce47668c8c91b4f2f98afe46c81af84a
Downloads: 21 since 14 January 2017
Specification 2
Sicherheit 6
Installation 7
Anschlüsse 8
Erste Inbetriebnahme 10
Manueller Betrieb 13
Ferngesteuerter Betrieb 21
Fernbedienungsbefehle 25
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