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Ac-dc battery backed power supply – Powersolve PQP100 Series User Manual

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Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England

Tel: 01635 521858 Fax: 01635 523771 Email: [email protected]

www.powersolve.co.uk

AC-DC Battery Backed Power Supply

Block Diagram and Alarm Signals (GB & LB versions)

Alarm Signals for AC OK and Battery Low
• These signals are volt free relay contacts and therefore an external voltage source is required
• The maximum applied external voltage is 30V and the maximum sink current is 1A

Function

Description

Output of alarm

AC OK

Signal is ‘LOW’ when the power supply turns on.

Low or short

Signal is ‘HIGH’ when the power supply turns off

High or open (externally applied voltage 1A max.)

BAT. LOW

Signal is ‘LOW’ when battery voltage is under G:12V, L:22V

Low or short

Signal is ‘HIGH’ when battery voltage is above G:12V, L:22V

High or open (externally applied voltage 1A max.)

Internal circuit of AC OK (Battery Low)

External voltage source (V) and resistor (R).
Maximum applied voltage is 30V and maximum sink current is 1A