HP 6623A System Power Supply

The HP 6623A is a triple-output, HP-IB system power supply, that has low noise power supply outputs combined with a built in HP-IB interface. Simple programming commands ease access to all features and capabilities. Dual ranging outputs provide greater flexibility in available voltage and current.

[ Features ]

HP-IB programming of volage and current
Measured voltage and current readback over the HP-IB
Two outputs can be connected in parallel or in series
Automatic selection of operating voltage and current range
Programmable overvoltage and overcurrent protection
Self-test occurs at power-on from an HP-IB command
Electronic calibration via HP-IB
10 store-recall states
SCPI (Standard Comments for Programming Instruments)
HP VXI plug&play drivers

[ Specifications ]

Output ratings (0 - 55 deg C):
				#1	Low range: 0-7 V, 0-5 A
					High range: 0-20 V, 0-2 A
        			#2	Low range: 0-20 V, 0-2 A
					High range: 0-50 V, 0-0.8 A
        			#3	Low range: 0-7 V, 0-10 A
					High range: 0-20 V, 0-4 A
Programming Accuracy (at 25 deg C +/- 5 deg C):
				#1  19m V + 0.06%, 50 mA + 0.16%
        			#2  50 mV + 0.06%, 20 mA + 0.16%
        			#3  19 mV + 0.06%, 100 mA + 0.16%
Readback accuracy: (at 25 deg C +/- 5 deg C):
        			#1  20 mV + 0.05%,
					10 mA + 0.1% (+ current),
					25 mA + 0.2% (-current)
        			#2  50 mV + 0.05%,
					4 mA + 0.1% (+ current),
					8 mA + 0.2% (-current)
        			#3  20 mV + 0.05%,
					20 mA + 0.1% (+ current),
					50 mA + 0.2% (-current)
Load regulation:
				#1  2 mV, 1 mA
        			#2  2 mV, 0.5 mA
        			#3  2 mV, 2 mA 

Ripple and noise (peak-to-peak , 20 Hz to 20 MHz; rms, 20 Hz to 10 MHz):
				CV: 500 uV rms, 3 mV peak-to-peak
				CC: 1 mA rms
Line regulation:		0.01% + 1 mV, 0.06% + 1 mA
Physical Specifications
  Weight:			17.4 kg. (38 lbs)
  Dimensions:			425.5 mm W x 132.6 mm H x 497.8 mm D 
               			(16.75 in x 5.22 in x 19.6 in)

[ Ordering ]

HP 6623A Triple-output System dc Power Supply Opt 100 87 to 106 Vac, 47 to 66 Hz, 6.3 A (Japan only) Opt 220 191 to 233 Vac, 47 to 66 Hz, 3.0 A Opt 240 209 to 250 Vac, 47 to 66 Hz, 3.0 A Opt 750 Protection Features and Relay Control Opt 908 Rack Mount Kit (HP p/n 5062-3977) Opt 909 Rack Mount Kit with handles (HP p/n 5062-3983) Opt 910 Service Manual (HP p/n 5957-6379) and extra Operating Manual (HP p/n 5957-6377). Standard unit is shipped with operating manual only

[ Key Literature ]