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User’s Manual

SR250HL Power Supply/ Float Charger for Lead Acid Ba$eries

OPTIONAL FEATURES

STANDARD FEATURES

3 Relay Alarms-Form C

Float Charger –Lead Acid Ba$eries

Temperature Sensor on 1.7m lead with adhesive

pad: -4mV / °C /cell ±10%

Comms:

•

RS232

•

RS485

•

Modbus

•

SNMP & Webpages

Customizable Digital I/O

QUALITY POWER SOLUTIONS BACKED UP BY REAL-WORLD ENGINEERING EXPERIENCE

N+1 Redundancy

28/08/2018

Содержание SR250HL

Страница 1: ...TURES STANDARD FEATURES 3 Relay Alarms Form C Float Charger Lead Acid Ba eries Temperature Sensor on 1 7m lead with adhesive pad 4mV C cell 10 Comms RS232 RS485 Modbus SNMP Webpages Customizable Digit...

Страница 2: ...2 www heliosps com...

Страница 3: ...ENCE Table of Contents 1 SAFETY 4 2 INTRODUCTION 5 3 FRONT PANEL LAYOUT 5 4 FG Frame Ground 5 5 N 1 REDUNDANCY 6 6 MODEL CODING OPTIONS 6 7 CONNECTION NOTES 6 8 TECHNICAL SPECIFICATIONS 7 9 PHYSICAL 7...

Страница 4: ...imes if subjected to high ambient temperatures Water Dust Every effort must be made in the installation to minimise the risk of ingress of water or dust Water will almost always cause instant failure...

Страница 5: ...on mains failure PSU fails DC Low DC Output Low or BaDery voltage low if used as a charger 4 DC CONNECTIONS 5 LED indicaEons Code DC OK Power OK and Standby 6 COOMS PORT RS232 ASCII RS485 ASCII Modbus...

Страница 6: ...uts connected in parallel internally are provided If used as a baDery charger ensure that the baDery polarity matches the power supply output Alarms can be tested by using an external variable voltage...

Страница 7: ...tural convecEon except for 12V LED IndicaEon Green DC OK Green Power OK Red Standby Alarm Relays Form C contacts changeover rated 30VDC 2A 110VDC 0 3A 125VAC 0 5A DC High POWER mains fail PSU fail DC...

Страница 8: ...8 www heliosps com SR250HL Series 250 W Power Supply Float Charger for Lead Acid Ba eries 11 MOUNTING DETAILS...

Страница 9: ...9 www heliosps com SR250HL Series 250 W Power Supply Float Charger for Lead Acid Ba eries...

Страница 10: ...ow temp compensation output voltage reduction at over temperature Helios Power SoluEons warrants this product for 24 months from date of shipment against material and workmanship defects Liabil ity un...