Powersolve LVD User Manual

www.powersolve.co.uk

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

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Low Voltage Disconnect Module

P1

P2

LED OK

50.0055.00

70.00

16

LVD PRE

Input

+-

LVD
Adj

PRE

Adj

LVD

+

-

PRE

PSU

F1 F2

LVD Series

Specification

• Up to 30 A Maximum Current

• Deep Discharge Pre-Warning Alarm

• DIN Rail Mounting

• Automatic Reset

• 12, 24 & 48 VDC

Input

Operating Voltage • -25% to +30% output voltage
Range

Output

LVD Relay Contacts • 1 pole changeover

(See Table for current rating)

LVD Alarm Set Range • -35% to +10% output voltage

(user adjustable)

Pre-Warning • -35% to +10% output voltage
Disconnect (user adjustable)

Models & Ratings

Output Voltage Output Current Model Number

12 V 30 A LVD12
24 V 20 A LVD24
48 V 10 A LVD48

Mechanical Details

General

Alarm Relay Contacts • 1 pole changeover, 1.0 A 24 VDC
Screw Terminal Sizes • Input - suitable for 1.0 mm

LVD - suitable for 2.5 mm2cable
Alarms - suitable for 1.0 mm2cable

Mounting • DIN Rail

2

cable

Environmental

Operating Temperature • 0 ˚C to +50 ˚C (+40 ˚C max ambient plus

Operating Humidity • 90% non-condensing
Storage Temperature • -40 ˚C to +85 ˚C

+10 ˚C rise inside enclosure)

Schematic

Notes:

1. All dimensions in mm.

2. Weight 0.11 Kg.

3. Alarm contacts shown in de-energised state.

1

Note: F2 - Max rating 20 A

13-April-09