background image

9

West Mountain Radio

Operating Manual

The charging circuit has three jumper selectable charging current settings, 1A, 

5A, 10A, to be chosen appropriately for the battery’s rating.  Other settings may 

be selected via the USB cable.

Push Button 

- A switching regulator is used for battery charging.  This may 

generate some RF noise.  In addition, charging can take current from the power 

supply that some might prefer be used for transmit.  If the power supply and 

solar input are OFF, pressing this button will turn off the unit LEDs to save battery 

power.  Pressing the button will terminate charging for 30 minutes.  Press the 

button to restart the charging early.

Epic PWRgate LED Status Indicators

SOLAR LED

Green - Solid

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 Detected

BATTERY LED

Green - Solid

Powering from Battery / Good

Green - Quick 

              Flashing

Battery detected / Charger Off 

(Check: Charger disabled via USB, or

Charging suspended by button press

Green - Flashing

Warning

 - Battery Supplying <12V

Red - Flashing

Warning

 - Battery Supplying <11.7V

Red

Battery Bad or Charger Damaged 

Disconnect Battery!

Blue

Battery fully Charged and Ready

Blue - Flashing 

Battery Charging (illumination pulse will 

increase as battery nears full charge)

Blue - Periodic  

           Flicker

Battery Trickle Charging

Red 

Blue

Alternating

Warning

 - Battery Supplying <11.7V  

while Charging from Solar

Green

 / 

Red

Alternating Blip

Charging is stopped because temperature 

is out of range.

Off

No Battery Detected

INST

ALLA

TION & SET

-UP

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: ......

Reviews: