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EB1 Specifications:

Dimensions: .............................. 3.75 x 1.25 inches
Max. input current:..................... 10 Amps
Max. DCC voltage:..................... 22 Volts
Short circuit response:............... 16mS to 512mS
Over current trip points:..............2.5 Amp +/- 75mA

3.50 Amp +/- 90mA
4.00 Amp +/- 120mA
5.00 Amp +/- 100mA
6.00 Amp +/- 150mA
7.00 Amp +/- 150mA
7.50 Amp +/- 100mA
8.00 Amp +/- 200mA

Ext. LED maximum current........17mA (300 Ohms in series with 5 volts)
Accessory address range...........1-2044 (2041-2044 are NMRA broadcast addresses)

Device Warranty
This device is fully factory tested and warranted against manufacturing defects for a period of 1 year.  As the
circumstances under which it is installed can not be controlled, failure of the device due to installation problems can
not be warranted.   This includes misuse, miswiring, or operation under loads beyond the design range of the
device.  For warranty or non-warranty replacement send the device (and any payment, if required) to:

NCE Warranty Center
82 Main Street 
Webster, New York  14580

The terms Silent Running, Powerhouse Pro, Power Pro, ProCab, Power Cab, the NCE logo with “Power of DCC” slogan and and the
distinctive shape of the ProCab with thumbwheel and LCD are trademarks of NCE Corporation.  Digitrax is a trademark of Digitrax Inc.

**Last revised:  23 April 2012

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EB1

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Summary of Contents for EB1v1

Page 1: ...ring Status indication LED Additional output for remote LED Optional manual reset Adjustable short circuit response time Adjustable power up response time to accommodate startup of sound decoder equipped locomotives This book schematics and artwork copyright 2009 NCE Corp Webster NY 14580 Age 14 05240225 05240225 Warning This product contains chemicals known to the state of California to cause can...

Page 2: ...ack feeder wires every 8 10 feet when using code 83 or larger rail size If you re using code 70 or smaller rail we suggest feeders every 6 feet Insufficient feeders can cause enough voltage drop to prevent the circuit breaker from working The drawing below shows booster DCC power and track connections as well as hookups for optional manual reset and a remote status LED Note The screw terminals mar...

Page 3: ...s indicator LED near the SETUP connector The LED will light steadily if everything is OK A flashing LED indicates the circuit breaker for the power district has tripped LED off usually indicates the DCC power booster is turned off Optional External Status Indicator You may connect an LED for use as a remote status indicator to terminals 3 and 4 of the the EB1 This LED will duplicate the actions of...

Page 4: ...me delay between the occurrence of a short circuit and the time the track actually gets shut down The EB1 comes factory set to 16mS 16 milliseconds 16 thousandths of a second This setting has been chosen because it can be used without problem on most layouts You can lengthen this delay from 16ms 1 60th second out to 512mS 1 2 second Program CV129 to the number of milliseconds divided by 16 you des...

Page 5: ...f CV135 0 the table is disabled CV135 default 0 Custom startup table initial on time CV136 default 4 Custom startup table initial off time CV137 default 8 Custom startup table 2nd on time CV138 default 4 Custom startup table 2nd off time CV139 default 16 Custom startup table 3rd on time CV140 default 4 Custom startup table 3rd off time CV141 default 32 Custom startup table 4th on time CV142 defaul...

Page 6: ...for a period of 1 year As the circumstances under which it is installed can not be controlled failure of the device due to installation problems can not be warranted This includes misuse miswiring or operation under loads beyond the design range of the device For warranty or non warranty replacement send the device and any payment if required to NCE Warranty Center 82 Main Street Webster New York ...

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