Blue Sea Systems 7622 Automatic Charging Relay, 500A, 12VDC

Packaged for retail use only. For bulk product, see item 78004B (must be logged in to purchase bulk)

• Blue Sea Systems 7622 Automatic Charging Relay
• Category: Battery Chargers
• Manufacturer: Blue Sea Systems
• Operating Temperature: 14°F (-10°C) to 140°F (60°C)
• Remote control Contura switch Stock No. 78010 (sold separately) (Blue Sea No. 2146)
• Manual control switch provides an added level of safety allowing control with or without power, and offering LOCK OFF capability for servicing
• 500A magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine
• Automatically manages the charging of two large battery banks
• Allows paralleling of battery banks for emergency starting
• 500A continuous rating to support high-output alternators
• Magnetic Latch (ML) - ACR draws very low current (<40mA to monitor terminal voltage) in the ON or OFF states, and draws moderate current for very short time when changing state
• Dual sensing - senses charge on both battery banks
• Start Isolation (SI) - can be configured for temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics
• Engine Isolation (EI) - can be configured for isolation of two engines while both are running to protect engine electronics and maximize alternator output
• LED output to remotely indicate when batteries are combined, isolated, in voltage lockout, or in Start or Engine isolation
• 3/8" -16 tin-plated copper studs for maximum conductivity and corrosion resistance
• 7/8" (22mm) stud length accepts multiple cable terminals
• Amperage rating of 500A Continuous or 700A for up to 5 minutes
• Amperage Operating Current of 13mA
• 7.0A Operating Current when changing state
• Cranking Rating for 10 sec @ 2500A, 1 min @ 1100A
• 4/0 Ga. Cable Size to Meet Ratings
• 300A @ 12VDC Live Current Switching
• 100,000 Switching Cycles
• Relay Contact Position:
  • Combine 30 sec:13.5V
  • Combine 90 sec: 13.0V
  • Open 10 sec: 12.35V
  • Open 30 sec:12.75V
  • Open High:16.2V