Related Manuals for NewMar EP 12-10
Summary of Contents for NewMar EP 12-10
- Page 1 Enclosure Power Supply Models: EP 12-10 EP 24-5 Newmar 2911 W. Garry Ave. Santa Ana, CA 92704 Tel: (714) 751-0488 Fax: (714) 957-1621 M-EP As of April 2008...
-
Page 2: Table Of Contents
11.0 – LOW VOLTAGE DISCONNECT_________________________________________ 14 1.0 – INTRODUCTION 1.1 Product Registration This guide covers the Enclosure Power (EP) Supply To register your Newmar Enclosure Power Supply, Series component. Complete EP SYSTEMS, please visit us online at including batteries, enclosures and a space for your www.newmarpower.com/product_registration.html... -
Page 3: Product Description
2.0 – PRODUCT DESCRIPTION Low Voltage Disconnect – protects battery • from excessive discharge during back-up events. The Enclosure Power Supply (EP) is a modular Reverse Battery Protection – with a • component; designed to be combined with a storage replaceable fuse protects the EP and your loads battery. -
Page 4: Theory Of Operation
Figure 4.1.1 – Operation in LINE-UP Mode. Applications requiring precise input voltage should use a DC-DC converter with a regulated output. 4.2 – LINE-DOWN Mode These converters provide a stable voltage to the load regardless of battery voltage. Contact Newmar for more information. -
Page 5: Specifications
5.0 – SPECIFICATIONS Table 5.0.1 – Electrical & Operating Specifications EP 12-10 EP 24-5 PARAMETER MIN. TYP. MAX. MIN. TYP. MAX. UNIT INPUT AC Input Voltage — — Volts RMS Input Frequency — — Hertz Power Factor Correction 0.95 —... -
Page 6: Replaceable Parts
REPLACEABLE PARTS EP Series PART NUMBER Littlefuse p/n 312015 Battery Protection Fuse 15 Amp 3AG Fast-Blow Bussman p/n AGC-15 Figure 5.0.3 – Overall Dimensions Table 5.0.4 – Shipping Data EP SERIES PARAMETER MIN. TYP. MAX. UNIT WEIGHTS & DIMS Weight —... -
Page 7: System Design
The EP will work with a wide variety of battery capacities listed in the table 6.4.1. Table 6.4.1 – Min / Max Battery Capacities MODEL Parameter EP 12-10 EP 24-5 Min. Bat. Cap. 34 Amp-hours 17 Amp-hours Max. Bat. Cap. -
Page 8: Battery Sizing Graphs
6.5 – Battery Sizing Graphs RECOVERY time is the time required for the battery to recover a full state of charge. RECOVERY occurs while the load is drawing full current. In lightly These graphs can be used to determine the required loaded systems, the RECOVERY time may be much battery capacity and the resulting RECOVERY time less. -
Page 9: Installation
To mount the unit on DIN rail, place the unit in 7.0 – INSTALLATION position with the mounting tabs nested inside the DIN rail, snap 2 standard end-stops over the rail and Multiple mounting methods and cage-clamp tighten the screw. There are 2 positions possible terminals make installation simple and fast. - Page 10 Always leave some slack in the wires before cutting 1. With mains power and the INPUT switch to length. All connections to the EP are made in the OFF, make connections to the AC input. The “N” terminal should be used for L2 in high same way: voltage AC systems.
-
Page 11: Operation
8.3 – Troubleshooting 8.0 – OPERATION The following is a list of problems you may See Figure 8.0.1 on the opposite page for a general experience and the most likely remedy: view of the EP. The INPUT switch trips and will not reset: 8.1 –... - Page 12 Despite this, Newmar for assistance before returning the EP unit. faulty batteries can still draw charge current and We have years of experience troubleshooting power develop voltage.
-
Page 13: Maintenance
WARRANTY the system will require maintenance and eventual replacement. Newmar (Seller) warrants to the original purchaser that the EP product is free from defects in materials 9.1 – Battery Maintenance and workmanship for a period of 1 year from the date of purchase. -
Page 14: Low Voltage Disconnect
11.0 LOW VOLTAGE DISCONNECT The LVD function operates simply: When the battery voltage falls to 11.9 (23.8) Volts, the load is disconnected. This value of voltage is very conservative, but it is also based on the fact that typical applications have large batteries and light loads…...