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4

West Mountain Radio

Operating Manual

INSTALLATION & SET-UP

Choosing a Mounting Location

Pick a location that is central to the power supply, battery, as well as the load 

or 12V distribution panel. Radios and many 12V devices draw large amounts 

of current. All wires have resistance, so it is good practice to keep them as 

short as possible and to use a larger gauge wire to minimize voltage drop.  The 

engine compartment of a vehicle is not a suitable location for mounting.

The 

Epic

 can be installed in any orientation. It is recommend to use in a cool 

dry location and preferably well ventilated. If placed in direct sunlight, it will 

absorb heat and get unnecessarily hot.

The 

Epic

 can be mounted using #8 hardware in the mounting holes.

Powerpole

®

 Connectors

Powerpole

®

 connectors can be installed by soldering or crimping. Be sure to 

make good connections. For detailed Powerpole

®

 connector installation tips see 

RIGrunner support pages at http://www.westmountainradio.com/ppinfo.

Power loss is minimized by using short cables of a high (lower number) gauge 

(AWG) cable.  Go to the following website:   

www.westmountainradio.com/calculators

 to determine the trade-offs with 

cable loss.  Select the “Find Cable Size” option and fill in the information.  The 

calculator will show the percentage of power loss in the cable.  For example, 

at 100W, a 6 foot 10 AWG cable will have a 2% loss; whereas a 16 AWG cable 

will have 8% loss.

Connecting the power supply

The power supply wire should be heavy gauge and as short as possible; 

recommend #10 wire.  Most power supplies have 1/4 inch studs. Note that 

Power Supply

Transceiver

Solar Panel

Battery

Optional

Anderson Power Products® and Powerpole® is a registered Anderson Power Products, Inc.

Summary of Contents for Epic PWRgate

Page 1: ...tainradio com 1020 Spring City Drive Waukesha WI 53186 262 522 6503 sales westmountainradio com 2017 West Mountain Radio All rights reserved All trademarks are the property of their respective owners...

Page 2: ...Amateur Radio usage All default charging parameters and references in this manual are for LiFePO4 Other Lithium chemistries should be compatible with Epic however custom charging parameters will need...

Page 3: ...utes May be programmed for vehicle use where charging is suspended when the vehicle is not running Optional temperature probe to control charging based on battery temperature Package Contents Epic PWR...

Page 4: ...rs Powerpole connectors can be installed by soldering or crimping Be sure to make good connections For detailed Powerpole connector installation tips see RIGrunner support pages at http www westmounta...

Page 5: ...to be at approximately this same voltage The unit will operate under battery power if no power is on this input Set the internal jumpers to select the right type of battery or use the USB interface to...

Page 6: ...ltage For instance a 70 Ah battery will drop to 12 3 volts at 10 amperes at half discharge The Epic will give a drop of 0 05 volts thereby providing 12 25 volts to the radio LiFePO4 batteries do not h...

Page 7: ...uipment Plug this wire into the Epic terminal marked OUT If you are connecting the output to a power strip such as a RIGrunner it is recommended to use 10 wire At least one end will need Powerpole ins...

Page 8: ...in series with the battery to get an accurate reading of the charge current Unplug the load from the Epic to measure the battery s charging current Refer to the charging circuit description to verify...

Page 9: ...d Voltage Good In Use for Charging Green Flashing Voltage Good Not in Use for Charging POWER SUPPLY LED Green Power Good In Use Red Low Voltage or Internal Component Damaged Off No Power Supply Detect...

Page 10: ...ters Max Charge Voltage 9V to 16V This is the target voltage that the battery should be charged to Max Charge Current 1A to 10A This is the maximum current the Epic charger will allow to flow into the...

Page 11: ...n header in the very top right corner of the circuit board Feed the cable through the USB port hole if not being used or between the Powerpole connectors for the Solar output USB Monitor Example PS po...

Page 12: ...tery to achieve this voltage and even when it does charging is not yet complete The power supply must be set to at least 50mV above this for a full charge Charge Current is the goal for the current su...

Page 13: ...warranty period You will be charged for repair or replacement of the Epic PWRgate or accessory made after the expiration of the warranty period West Mountain Radio shall have no liability or responsib...

Page 14: ......

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