In this issue:
Press Release
Blue Sea Systems Achieves ISO 9001:2000 Certification
Upgrading Marine Electrics
Refitting an Open Runabout
Technical Brief
Preventing Cycling in Battery Combiners, Voltage Sensitive Relays, and Automatic Charging Relays

EMPLOYMENT OPPORTUNITIES
Technical Support Manager
Develop, manage, and improve the technical support process for the company in order to leverage company resources and exceed customer expectations.
Click here for a complete position description.



Production Manager
Manage production to achieve on-time-order and fill-rate goals. Facilitate the continuous improvement of manufacturing processes including lean manufacturing.
Click here for a complete position description.


Previous issues of


Issue 35
(February 16, 2007)

Press Release:
Blue Sea Systems Launches Award-Winning Website

Press Release:
Blue Sea Systems’ ADD A BATTERY is a Complete Two Battery Bank Management System

Technical Brief:
Applications of ACR and Multi-Program Multi-Output Chargers

Technical Brief:
Solving ACR/Multi-Program Multi-Output Charger Interference



Issue 34
(January 19, 2007)

Application Brief:
360 Panel Circuit Breaker Module Offers Broadest Amperage Range Selection

Application Brief:
The 120 Amp SI ACR Handles “Noisy” Charger Output

Application Brief:
120 Amp SI ACR Performance during Charger Float Mode



Issue 33
(December 18, 2006)

Application Brief:
The Versatility of the 360 Panel System

Technical Brief:
Windlass and Bow Thruster Relay Contact Chatter




For a complete list of past Circuit Solutions™ issues, click here.

Press Release
Blue Sea Systems Achieves ISO 9001:2000 Certification

Click here to download a press release (PDF file size: 31KB).



Upgrading Marine Electrics
Refitting an Open Runabout

In ongoing efforts to improve the quality of Blue Sea Systems’ products, company engineers conduct product research. Many of these research efforts involve upgrades to existing marine electrics on a variety of boats. Recently, Blue Sea Systems took on the refit of the electrical system in a Harborcraft open runabout. This is the first series of articles about marine electrics upgrades.


The runabout is owned by a local club and used by its members as a mark boat and support tender for weekly sailboat races. It is moored in a slip year round. It is powered by an 80 HP Honda outboard, and equipped with a shore charger. Shore power remains connected when the boat is in its slip.

Over the next few months, look for a series of articles about this refit. In this issue, click the link below to read the first article in this series.

Application Brief: Adding a Secondary Battery, Battery Switch, and Automatic Charging Relay (ACR)

Future newsletter issues will contain articles on the following topics:

Replacing the original switch/fuse branch panel with Blue Sea Systems’ WeatherDeckTM Waterproof Circuit Breaker panel
Replacing the metal 12 Volt DC outlet socket with Blue Sea Systems’ new waterproof socket
Using the Blue Sea Systems’ Mini Clamp Multimeter to diagnose and troubleshoot marine electrics




Technical Brief
- General technical information for improving safety, reliability, and usefulness of marine electrical systems
Preventing Cycling in Battery Combiners, Voltage Sensitive Relays, and Automatic Charging Relays

In some applications, as soon as a battery combiner, voltage sensitive relay, or automatic charging relay (ACR) combines battery banks, it may immediately reopen because the load demand put on the charging source exceeds its output. There are solutions to this problem: connect the combiner to the larger battery bank, move the combiner connections closer to the charging source, or use an ACR that is programmed to prevent cycling.


For more information, click here.


You are receiving this newsletter from Blue Sea Systems because you have contacted us or subscribed on our website.

If you wish to unsubscribe, please send an E-mail to listmaster@bluesea.com with the word REMOVE as the subject.


If you’ve received this newsletter from a third party and you wish to subscribe to Blue Sea Systems' eNewsletter, please send an E-mail to listmaster@bluesea.com with the word SUBSCRIBE as the subject.


Blue Sea Systems would like to hear from you regarding any questions you may have, or any suggestions for publication in future editions of the Circuit Solutions™ Newsletter. Please send us your suggestions to: listmaster@bluesea.com.

Copyright ©2007 - Blue Sea Systems, Inc.
425 Sequoia Drive, Bellingham, WA 98226 USA
Phone: 360-738-8230
Fax: 360-734-4195
Website: www.bluesea.com