SL Power Electronics GSM28 User Manual

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OUTPUTS: Either the + or - output should be connected to Protective Earth in the end application.
The output is intended for Protectively Earthed Signal Output and Intermediate Circuits only. The
output is not acceptable for patient connection without additional isolation. The DC output is SELV
under normal and single fault conditions.

OVERVOLTAGE PROTECTION: The output is monitored for an overvoltage condition. In some
applications where an overvoltage condition could result in a hazard as defined in applicable safety
standards, redundant or additional overvoltage protection may be required. Consult factory for details.

DIELECTRIC STRENGTH TEST CAUTION: When performing Dielectric Strength Tests,
catastrophic failure of the unit may result if a Dielectric Strength test voltage greater than 1800 Vac is
applied between primary and secondary circuits. The components providing isolation from primary to
secondary cannot be tested while installed in the power supply without overstressing basic (primary to
ground) insulation. All isolating components are individually 100% tested at 4800 Vac prior to
installation.

MAINTAINING ISOLATION: The creepage distance between primary and ground is 4 mm minimum;
between primary and secondary circuits is 8 mm minimum. Secondary to ground creepage is not defined
or controlled. Each output line is bypassed to ground using a 0.01µF 500V capacitor (0.02µF total,
output to ground). The required creepage and clearance distances from primary circuits to ground and
secondary circuits must be maintained after installation to preserve the intended safety.

TEMPERATURES: The maximum operating temperatures of
certain safety components, as defined in the applicable safety
standards, must not be exceeded after installation to preserve the
intended safety. The output power, ambient air temperature and the
availability, amount, direction and/or restriction of airflow
influence the temperatures of these components.

C O N N E C T I O N S

J1 Pin

AC Input

J2 Pin

DC Output

1

Ground

1

Common

3

Neutral

2

Common

5

Line

3

+Output

4

+Output

MATING CONNECTORS

J1 AMP Housing 644329-5
J2 AMP Housing 644329-4

CAUTION: Do not exceed 5 Amps per contact.






Condor DC Power Supplies Inc. will not be liable for the safety, reliability or performance of these power supplies if a) any changes,
modifications or repairs are carried out by other than authorized agents of Condor DC Power Supplies Inc., or b) the installation of the
supply is not in accordance with these installation instructions and the applicable UL, CSA, IEC safety standards.

41-34368-0001 Rev. B 3/9/99

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Attention, Consult
Accompanying Documents

Alternating Current

Attention, Dangerous Voltages

Earth (Ground)

EXPLANATION OF SYMBOLS

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