Dry Contact Relay Kit RELAYCARD-SDU Instruction Manual
Contents What’s Included...................................................................................................... 4 Installation.............................................................................................................. 4 Product Description................................................................................................ 5 While every precaution has been taken to ensure accuracy and completeness in this manual, EGS Electrical Group, LLC.
What’s Included • One dry contact relay box • One interface cable (DB-9 connector) • One 12 V dc power interconnection cable • Four M3 mounting screws Installation ! Danger! Only qualified personnel should install or service this system. Electrical safety precautions must be followed when installing or servicing this equipment. To prevent risk of electrical shock, turn off and lock out all power sources to the unit before making electrical connections. 1.
Product Description REMOTE PORT Vin 1.26 (32.0) AC FAILURE BAT LOW S.D. .20 (5.0) 3.73 (94.6) 3.84 (88.4) S.D. TEST S.D. 3.09 (78.4) BAT LOW AC FAILURE 2.59 (65.7) Front and Bottom Views All dimensions are in inches (mm) .591 (15.0) 1. Vin: Input connector used to provide the dry contact relay with 12 V dc input power. 2. Remote Port: This communication port is used for linking to the SDU UPS. NOTE: The provided connection cable is used only for this dry contact relay. 3.
. Shut Down (S.D.) Test Button: Provides the dry contact relay a shut down signal (to test the shut down function) when the UPS is operating in the battery mode. Push this button for 1 second and the red LED is illuminated. The SDU UPS goes into shut down mode after 3 minutes. 7. Eight Pole Terminal Blocks: + _ 1 2 C 3 | 4 NC | AC FAILURE | 6 | 7 5 C NC | BAT LOW | 8 + _ S.D.
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