Supplemental Characteristics

A - Specifications

Table A-2 lists the supplemental characteristics, which are not warranted but are descriptions of typical performance determined either by design or type testing.

Table A-2. Supplemental Characteristics

Parameter		HP 6631B	HP 6632B			HP 6633B			HP 6634B
			HP 66332A
Input Ratings	100 Vac mains:		87− 106 Vac, 47− 63 Hz, 3.5 A, 250 W
(at full load)	115 Vac mains:		104− 127 Vac, 47− 63 Hz, 3 A, 250 W
	220 Vac mains:		191− 233 Vac, 47− 63 Hz, 1.6 A, 250 W
	230 Vac mains:		207− 253 Vac, 47− 63 Hz, 1.5 A, 250 W
			207− 253 Vac, 47− 63 Hz, 1.5 A, 250 W
Output Programming	Voltage:	0-8.190 V	0− 20.475 V			0− 51.188 V			0− 102.38 V
Range	Current:	0-10.237A	0− 5.1188 A			0− 2.0475 A			0− 1.0238 A
	OVP:	0-12V	0− 22 V			0− 55 V			0− 110 V
Average Programming	Voltage:	2 mV	5 mV			12.5 mV			25 mV
Resolution	Current:	2.5 mA	1.25 mA			0.5 mA			0.25 mA
	OVP:	60 mV	100 mV			250 mV			500 mV
		60 mV
OVP Accuracy		2.4% + 100 mV	2.4% + 240 mV			2.4% + 600 mV			2.4% + 1.2 V
Maximum Current		14.3 A	6.66 A			2.43 A			1.21 A
Measurement
Average Current	High Range:	436 uA	213 μA			74 μA			37 μA
Measurement Resolution	Low Range:	0.6 uA	μ			μ			μ
		0.6 uA	0.6 A			0.6 A			0.6 A
Sink Current		-10 A	− 5 A			− 2 A			− 1 A
Sink Current Tracking	SCPI mode1:	0.4% + 4 mA	0.4% + 2 mA			0.4% + 1 mA			0.4% + 0.5 mA
	Compatibility mode:	-500 mA	− 250 mA			− 100 mA			− 50 mA
Minimum Current in		40 mA	20 mA			8 mA			4 mA
Compatibility Mode
Programming Accuracy	Voltage:	0.01% + 0.15 mV	0.01% +0.25 mV			0.01% + 0.5 mV			0.01% + 1 mV
Temperature Coefficient	Current:	0.01% + 60 uA	0.01% + 30 μA			0.01% + 12 μA			0.01% + 6 μA
(change/°C)	OVP:	0.01% + 2 mV	0.015% + 4 mV			0.015% + 10 mV			0.015% + 20 mV
Readback Accuracy	Voltage:	0.01% + 60 uV	0.01% + 150 μV			0.01% + 500 μV			0.01% + 750 μV
Temperature Coefficient	Current (ACDC):	0.05% + 320 uA	μ			0.05% + 80	μ	A	0.05% + 40	μ
(change/°C)	Current (DC):	0.02% + 50uA	0.05% + 160	A		0.05% + 80		A	0.05% + 40		A
(change/°C)	Current (DC):	0.02% + 50uA	μ	A		0.02% + 10	μ	A	0.02% + 5	μ	A
	Current (Low range):	0.01% + 0.3 uA	0.02% + 25	A		0.02% + 10		A	0.02% + 5		A
	Current (Low range):	0.01% + 0.3 uA	0.01% + 0.3 μA			0.01% + 0.3 μA			0.01% + 0.3 μA
			0.01% + 0.3 μA			0.01% + 0.3 μA			0.01% + 0.3 μA
Drift2	Voltage:	0.01% + 0.25 mV	0.01% + 0.5 mV			0.01% + 1 mV			0.01% + 1 mV
	Current:	0.01% + 100uA	0.01% + 50 μA			0.01% + 20 μA			0.01% + 10 μA
Output Voltage Rise/Fall	Normal mode:				2 ms
Time	Fast mode:				400 μs
		(for a change from 10% to 90% or 90% to 10% of the total excursion)
Output Voltage Settling	Normal mode:				6 ms
Time	Fast mode:				2 ms
		(to settle within 1 LSB or 0.025% times the rated voltage of the final value)

1For 8 volt unit, between 0 and 10 mA, the sink current remains at –10 mA. For 20 volt unit, between 0 and 5mA, the sink current remains at –5 mA.

For 50 volt unit, between 0 and 2.5 mA, the sink current remains at –2.5 mA. For 100 volt unit, between 0 and 1.25 mA, the sink current remains at –1.25 mA.

2Following a 30 minute warm-up, the change in output over 8 hours, under ambient temperature, constant load, and line operating conditions.

6631B, 6633B, 6634B, 6632B specifications

The HP 6632B, 6634B, 6612B, and 6633B are high-performance programmable power supplies that have gained prominence in various testing and measurement applications. These models are part of the HP 6000 series, which is renowned for its reliability and versatility in providing precision power supply solutions.

The HP 6632B offers a dual-output capability, delivering up to 32 volts and 3 amps per channel. It is designed for applications requiring stable and accurate voltage and current supplies. With features like overvoltage protection and short-circuit protection, it ensures the safety of both the device under test and the power supply itself. The programmable voltage and current settings allow operators to automate their testing procedures, increasing efficiency.

The HP 6634B takes performance a step further with multiple outputs, providing up to 32 volts and 5 amps per channel. This model is particularly suited for applications requiring higher current, especially in battery testing and device characterization. The ability to program the device remotely adds an extra layer of usability, making it ideal for integration into automated testing environments.

The HP 6612B model is tailored for users who require a compact and portable power supply solution. It delivers up to 20 volts and 2 amps. Despite its smaller size, it retains essential features like programmable settings and fast transient response, making it suitable for both educational purposes and field testing scenarios.

For users looking for a versatile, multi-channel solution, the HP 6633B presents itself as an excellent choice. This model offers up to 32 volts and 5 amps across multiple outputs. It supports a wide range of programmable features and has an intuitive interface, making it user-friendly for both beginners and experienced engineers. The robust design of the 6633B ensures reliable performance in demanding environments.

All four models utilize advanced linear power supply technology that minimizes ripple and noise, which is critical for sensitive electronic components. Together, these power supplies provide professionals in research, manufacturing, and testing with the precision they need for their experiments and product developments. The combination of programmability, safety features, and high-performance specifications makes the HP 6632B, 6634B, 6612B, and 6633B essential tools for electronic engineers and technicians.

HP 6631B, 6633B, 6632B, 6634B manual Table A-2. Supplemental Characteristics

Models: 6631B 6633B 6634B 6632B