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Phone: +64 9 835 0700
Fax:
+64 9 837 3446
www.innovative.co.nz
NZ Freephone: 0800 654 668
AU Freephone: 1800 148 494
Email: info@innovative.co.nz
User Manual
SR750L
AC/DC POWER SUPPLY & FLOAT CHARGER
with alarms & RS485 comms.
Specifications are subject to change without notice.
No liability accepted for errors or omissions.
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Table of Contents
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Summary of Contents for Innovative SR750L
- Page 1 Phone: +64 9 835 0700 Fax: +64 9 837 3446 www.innovative.co.nz NZ Freephone: 0800 654 668 AU Freephone: 1800 148 494 Email: info@innovative.co.nz User Manual SR750L AC/DC POWER SUPPLY & FLOAT CHARGER with alarms & RS485 comms. Specifications are subject to change without notice.
- Page 2 Safety The user is responsible for ensuring that input and output wiring segregation complies with local standards and that in the use of the equipment, access is confined to operators and service personnel. A low resistance earth connection is essential to ensure safety and additionally, satisfactory EMI suppression (see below). HAZARDOUS VOLTAGES EXIST WITHIN A POWER SUPPLY ENCLOSURE AND ANY REPAIRS MUST BE CARRIED OUT BY A QUALIFIED SERVICEPERSON.
- Page 3 INTRODUCTION The SR750L range is designed for use as a very accurate AC to DC power supply, or float charger for lead acid batteries. Note that for float charging the output voltage must be set to approximately 15% above the nominal battery voltage.
- Page 4 DC power supply /charger with 3 alarm relay outputs Industrial rated design Standalone - bench top or fixed mounting Front panel controls & indication Suitable for float charging of lead acid batteries Suitable for parallel operation Conservative design for long life Precise voltage and current control Optional temperature compensation for charging Optional DC input...
- Page 5 Code: +ALARM/EFDM (20-60V) +ALARM/EFDH (61-150V) Choice of RS485, RS232, ethernet (SNMP or Communications port ASCII) MODEL IDENTIFICATION CODES SR750L 12 T F S L-485 Optional communication port LAN = ethernet (ASCII) LAN+ = ethernet (SNMP) 232 = RS232 for SR750L versions...
- Page 6 Two or more SR750L power supplies may be connected in parallel for increased power or parallel redundancy. Figure 1 below shows two SR750L units connected with external diodes. It is essential that the wiring from each unit to the load is kept identical for equal power sharing particularly when diodes are not used.
- Page 7 Notes Notes Notes Notes Specifications are subject to change without notice. No liability accepted for errors or omissions.
- Page 8 TERMS OF WARRANTY Innovative Energies Ltd warrants its power supplies for 24 months (two years) from date of shipment against material and workmanship defects. Innovative Energies' liability under this warranty is lim- ited to the replacement or repair of the defective product...
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