{"id":22441,"date":"2026-08-20T15:55:40","date_gmt":"2026-08-20T15:55:40","guid":{"rendered":"https:\/\/manuals.seakeeper.com\/seakeeper\/seakeeper-1-installation-manual-90519-1-1-202-0001-to-1-233-0630-copy\/electrical-installation\/electrical-equipment-connections\/"},"modified":"2026-08-20T17:33:11","modified_gmt":"2026-08-20T17:33:11","slug":"electrical-equipment-connections","status":"publish","type":"page","link":"https:\/\/manuals.seakeeper.com\/seakeeper\/seakeeper-1-installation-manual-90519-2-copy\/electrical-installation\/electrical-equipment-connections\/","title":{"rendered":"Electrical Equipment Connections"},"content":{"rendered":"\n\n\n<h3 class=\"wp-block-heading\">High Current 12 VDC Power Source Requirements:<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Source<\/strong><\/td><td>Battery Bank, 12 VDC, Marine, Deep Cycle<\/td><\/tr><tr><td><strong>Voltage Range<\/strong><\/td><td>11.3 \u2013 16 VDC<\/td><\/tr><tr><td><strong>Continuous Current<\/strong><\/td><td>55 A<\/td><\/tr><tr><td><strong>Overcurrent Protection<\/strong><\/td><td>80 A (Customer Supplied)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n\n\n<h3 class=\"wp-block-heading\">High Current 12 VDC Power Connection Instructions<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Connect Cable 1 and Cable 2, 2 AWG conductors, to the 12 VDC power source.\n<ol class=\"wp-block-list\">\n<li>Cable 1 and Cable 2 are supplied as length 0.35 m and approximately 0.1 m is routed within the gyro frame.<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Splice customer-supplied 2 AWG conductors to Cable 1 and Cable 2 in accordance with the Crimping Instructions in Drawing No. 90511 \u2013 <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> 1 Cable Block Diagram, using <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span>-supplied butt connectors, to increase conductors to desired length. The maximum cable length is 29.53 ft (9.0 m) each.<\/li>\n\n\n\n<li>Crimp Cable 1 to B+ Conductor (red). Conductor should be continuous throughout entire length; do not coil. The most direct route to the 12 VDC power source should be used.\n<ol class=\"wp-block-list\">\n<li>Repeat Step 3 for Cable 2 to B- Conductor (black).<\/li>\n\n\n\n<li>Install approximately 2 in. (51 mm) of double wall (adhesive lined) heat shrink tubing over entire butt connector and onto both sides of conductor insulation.<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Connect plus conductor (B+, red) through dedicated 80 A overcurrent protection device (customer-supplied) and a dedicated isolation switch (customer-supplied), then directly to battery plus terminal or bus bar.<\/li>\n\n\n\n<li>Connect minus conductor (B-, black) directly to battery minus terminal or DC negative bus.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1459\" height=\"681\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/Seakeeper-1-Cable-Block-Diagram-High-Current-Connection-1.jpg\" alt=\"\" class=\"wp-image-3028\" style=\"width:835px;height:389px\" srcset=\"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-1-Cable-Block-Diagram-High-Current-Connection-1.jpg 1459w, https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-1-Cable-Block-Diagram-High-Current-Connection-1-768x358.jpg 768w\" sizes=\"auto, (max-width: 1459px) 100vw, 1459px\" \/><figcaption class=\"wp-element-caption\"><br><em><strong>Figure 3 \u2013 <\/strong><span translate=\"no\">Seakeeper<\/span> 1 Cable Block Diagram (Drawing No. 90511) \u2013 High Current Connection<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"253\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/warning-icon.jpg\" alt=\"\" class=\"wp-image-1505\" style=\"width:158px;height:100px\"\/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-text-align-left wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Reversing polarity on the DC power input to the <span translate=\"no\"><span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span><\/span> can result in damaging the electronics in the control system.<\/mark> <\/p>\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"540\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/High-Current-DC-Input-Crimping-Instructions.jpg\" alt=\"\" class=\"wp-image-1479\" style=\"width:755px;height:290px\" srcset=\"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/High-Current-DC-Input-Crimping-Instructions.jpg 1403w, https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/High-Current-DC-Input-Crimping-Instructions-768x296.jpg 768w\" sizes=\"auto, (max-width: 1403px) 100vw, 1403px\" \/><figcaption class=\"wp-element-caption\"><br><em><strong>Figure 4 \u2013 <\/strong>High Current DC Input Crimping Instructions (Drawing No. 90511)<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Seawater Pump 12 VDC Power Source Requirements<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Power Source<\/strong><\/td><td>Battery Bank, 12 VDC, Marine, Deep Cycle<\/td><\/tr><tr><td><strong>Voltage Range<\/strong><\/td><td>10 \u2013 16 VDC<\/td><\/tr><tr><td><strong>Current Rating<\/strong><\/td><td>Max 15 A rating<\/td><\/tr><tr><td><strong>Overcurrent Protection<\/strong><\/td><td>Per pump specification, max 15 A<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Seawater Pump 12 VDC Power Input Connection Instructions<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Connect Cable 7 (P\/N: 30327) to <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> 1 \u201cSW Pump DC In\u201d as shown in Drawing No. 90511 \u2013 <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> 1 Cable Block Diagram, with overcurrent protection corresponding to seawater pump selected.<\/li>\n\n\n\n<li>Connect the 14 AWG plus conductor (red) through dedicated overcurrent protection device (customer-supplied), maximum of 15 A, to dedicated battery isolation switch.<br>\n<ol class=\"wp-block-list\">\n<li>The Cable 1, 2 AWG B+ conductor (red), is capable of carrying the current for both the High Current and Seawater Pump from the 12 VDC power supply to the battery isolation switch. <\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Connect the 14 AWG minus conductor (black) directly to battery minus terminal or DC main negative bus.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1059\" height=\"496\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/Seakeeper-1-Cable-Block-Diagram-Seawater-Input.jpg\" alt=\"\" class=\"wp-image-3039\" srcset=\"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-1-Cable-Block-Diagram-Seawater-Input.jpg 1059w, https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/Seakeeper-1-Cable-Block-Diagram-Seawater-Input-768x360.jpg 768w\" sizes=\"auto, (max-width: 1059px) 100vw, 1059px\" \/><figcaption class=\"wp-element-caption\"><em><strong>Figure 5 \u2013<\/strong> <span translate=\"no\">Seakeeper<\/span> 1 Cable Block Diagram (Dwg No. 90511) \u2013 Seawater Input<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Seawater Pump 12 VDC Power Output Connection Instructions<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Connect Cable 5 to the <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> 1 \u201cSW Pump 12 VDC Out\u201d for DC power output to the seawater pump. Cable 5 is a 2 x 16 AWG cable, 16 ft (5 m) length, with a size 16 female Deutsch plug.<\/li>\n\n\n\n<li>Pumps rated at 12 VDC, 15 A maximum, customer-supplied, must be configured with a Deutsch DT series, 2-pin receptacle to mate with the connector shown in the following figure. <\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"302\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/ABLE-5-Seawater-Pump-Deutsch-Connector.jpg\" alt=\"\" class=\"wp-image-1486\"\/><figcaption class=\"wp-element-caption\"><em><strong>Figure 6 \u2013 <\/strong>Cable 5 &#8211; Seawater Pump Deutsch Connector<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Cable 5 must be routed and installed in the vessel from the <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> 1 \u201cSW Pump 12 VDC Out\u201d Deutsch connector (pins end) to the DC seawater pump cable Deutsch connector (socket end).<br>\n<ol class=\"wp-block-list\">\n<li>Connect Cable 5 plug end (socket end) to the customer-supplied receptacle end (pins end). The recommended wiring is shown in the following figure.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"934\" height=\"246\" src=\"https:\/\/manuals.seakeeper.com\/wp-content\/uploads\/CABLE-5-Seawater-Pump.jpg\" alt=\"\" class=\"wp-image-1488\" srcset=\"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/CABLE-5-Seawater-Pump.jpg 934w, https:\/\/manuals.seakeeper.com\/seakeeper\/wp-content\/uploads\/CABLE-5-Seawater-Pump-768x202.jpg 768w\" sizes=\"auto, (max-width: 934px) 100vw, 934px\" \/><figcaption class=\"wp-element-caption\"><br><em><strong>Figure 7 \u2013 <\/strong>Cable 5 &#8211; Seawater Pump<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> DC Seawater Pump Assembly (P\/N 30331), which is prewired for Cable 5, is available as an option with the <span translate=\"no\"><span translate=\"no\">Seakeeper<\/span><\/span> 1.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>High Current 12 VDC Power Source Requirements: Source Battery Bank, 12 VDC, Marine, Deep Cycle Voltage Range 11.3 \u2013 16 VDC Continuous Current 55 A Overcurrent Protection 80 A (Customer Supplied) High Current 12 VDC Power Connection Instructions Reversing polarity on the DC power input to the Seakeeper can result in damaging the electronics in [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":22437,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"manual":[389],"model":[],"document_type":[],"hidden":[],"class_list":["post-22441","page","type-page","status-publish","hentry","manual-seakeeper-1-installation-manual-90519-2-copy"],"acf":[],"_links":{"self":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/22441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/comments?post=22441"}],"version-history":[{"count":12,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/22441\/revisions"}],"predecessor-version":[{"id":22517,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/22441\/revisions\/22517"}],"up":[{"embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/pages\/22437"}],"wp:attachment":[{"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/media?parent=22441"}],"wp:term":[{"taxonomy":"manual","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/manual?post=22441"},{"taxonomy":"model","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/model?post=22441"},{"taxonomy":"document_type","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/document_type?post=22441"},{"taxonomy":"hidden","embeddable":true,"href":"https:\/\/manuals.seakeeper.com\/seakeeper\/wp-json\/wp\/v2\/hidden?post=22441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}