HP 6624A, 6623A, 6621A manual Safety Summary, Symbol Description

Models: 6624A 6621A 6623A

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SAFETY SUMMARY (continued)

GENERAL

Any LEDs used in this product are Class 1 LEDs as per IEC 825-1.

ENVIRONMENTAL CONDITIONS

This instrument is intended for indoor use in an installation category II, pollution degree 2 environment. It is designed to operate at a maximum relative humidity of 95% and at altitudes of up to 2000 meters. Refer to the specifications tables for the ac mains voltage requirements and ambient operating temperature range.

SAFETY SYMBOL DEFINITIONS

Symbol

Description

Symbol

Description

 

Direct current

 

Terminal for Line conductor on permanently

 

 

 

installed equipment

 

 

 

 

 

Alternating current

 

Caution, risk of electric shock

 

 

 

 

 

Both direct and alternating current

 

Caution, hot surface

 

 

 

 

 

Three-phase alternating current

 

Caution (refer to accompanying documents)

 

 

 

 

 

Earth (ground) terminal

 

In position of a bi-stable push control

 

 

 

 

 

Protective earth (ground) terminal

 

Out position of a bi-stable push control

 

 

 

 

 

Frame or chassis terminal

 

On (supply)

 

 

 

 

 

Terminal for Neutral conductor on

 

Off (supply)

 

permanently installed equipment

 

 

 

Terminal is at earth potential

 

Standby (supply)

 

(Used for measurement and control

 

Units with this symbol are not completely

 

circuits designed to be operated with

 

disconnected from ac mains when this switch is

 

one terminal at earth potential.)

 

off. To completely disconnect the unit from ac

 

 

 

mains, either disconnect the power cord or have

 

 

 

a qualified electrician install an external

 

 

 

switch.

Herstellerbescheinigung

Diese Information steht im Zusammenhang mit den Anforderungen der

Maschinenläminformationsverordnung vom 18 Januar 1991.

* Schalldruckpegel Lp <70 dB(A) * Am Arbeitsplatz * Normaler Betrieb * Nach EN 27779 (Typprüfung).

Manufacturer's Declaration

This statement is provided to comply with the requirements of the German Sound Emission Directive, from 18 January 1991.

* Sound Pressure Lp <70 dB(A) * At Operator Position * Normal Operation * According to EN 27779 (Type Test).

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HP 6624A, 6623A, 6621A manual Safety Summary, Symbol Description

6624A, 6621A, 6623A specifications

The HP 6623A, 6621A, and 6624A are precision DC power supplies widely recognized for their reliability and performance in various laboratory and industrial applications. These models are part of HP's 662X series, designed to cater to the needs of engineers, researchers, and technicians who require accurate power sources for their testing and development activities.

The main features of the HP 6623A, 6621A, and 6624A include their high stability, low ripple, and excellent load regulation, ensuring that the output voltage and current remain stable during testing. The power supplies provide multiple output channels, allowing users to power multiple devices simultaneously. The flexibility in setting voltage and current levels makes these models ideal for a wide range of applications, including semiconductor testing, device characterization, and system integration.

One of the standout technologies in the HP 662X series is the use of smart design techniques that minimize noise and enhance output performance. These power supplies incorporate advanced feedback mechanisms to maintain steady output, even under varying load conditions. Additionally, they feature programmable outputs, which means users can adjust the output levels through a connected computer or control system, streamlining the testing process and improving efficiency.

The HP 6623A model offers three independent outputs, with total power capabilities of 40 watts. It includes a 0-20V output, which can deliver up to 2A of current, along with two additional outputs that are adjustable. The 6621A provides a single output option, delivering a maximum of 20V and 2A, making it well-suited for simple applications where a single power source is required. In contrast, the HP 6624A stands out with its four independent output channels, providing a total of 60 watts, making it the most versatile of the three models.

Characteristics of these power supplies include user-friendly interfaces, allowing for easy configuration and monitoring of settings. LED indicators provide real-time feedback on voltage and current levels, enabling users to quickly assess the performance of their tests. Moreover, built-in protection features safeguard both the power supply and the connected devices from overvoltage and overcurrent conditions.

Overall, the HP 6623A, 6621A, and 6624A power supplies embody advanced engineering and design, making them invaluable tools for professionals looking for high-quality, reliable power sources for their electronic testing needs.