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12

West Mountain Radio

Operating Manual

Charging Circuit Specifications:    

Jumper 

Gel

AGM

LiFePO4

Charge Voltage

13.85V

14.4V

14.6V

Charge Current

1, 5 or 10 amps

1, 5, 10 amps

1, 5, 10 amps

Stop Charge Current

0.5A

0.25A

0.25A

Trickle Charge

0.15A

0.15A

0A

Recharge Voltage

12.2V

12.2V

12.8V

Max Charge Time

25 hrs

25 hrs

25 hrs

Retry Time

4 hrs

4 hrs

4 hrs

Chemistry

Gel

AGM

LiFePO4

Min PS Volts

13.0V

13.0V

13.0V

Lowest Temp (F)

0

0

35

Highest Temp (F)

120

120

110

Use Temp for Charge

Yes

Yes

No

*

The above parameters may also be changed via the USB interface.

NOTES:

• 

Charge Voltage

 is the target maximum voltage during normal charging.  It 

will take a while for the battery 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 supplied to the battery during the 

bulk charge phase.  The actual current draw may be up to 10% over this for 

periods of time and toward the end of the charging, will be much less than 

this.

• 

Trickle Charge

 is the maximum current that will be used to maintain the 

battery voltage after the normal charging is complete.  The actual current will 

usually be less than this for a fully charged battery.  For a lead-acid battery, 

the maintenance voltage is always 13.55V.  Never trickle charge a Lithium 

battery at any level.

ACCESSORIES

Temperature Probe 

#58256-1020

Powerpole® to 1/4” Ring Term Cable, 3ft 

#58531-1079 

Powerpole® to Batt Ring Term with 30A Fuse Cable, 6ft  #25257-1068

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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