DO820 3BSE008514R1 ABB Digital Output Relay

DO820 Digital Output Module

Technical Data

Specifications

• Type of Output: Relay (NO)
• Voltage Range: 5 - 250 V a.c./d.c.
• Load Current, Maximum: 3 A
• Load Current, Minimum: 5 mA
• Max. Make Current: 30 A, 200 ms, L/R >10 ms
• Max. Break Power:
  • A.C.: 720 VA @ power factor > 0.4
  • D.C.: 40 W L/R < 40 ms
• Maximum Field Cable Length: 600 meters (656 yd.)
• Pick-up Time, Maximum: 9 ms
• Release Time, Maximum: 5 ms
• Number of Operations per Hour, Maximum: 2000
• Number of Operations per Lifetime:
  • Mechanical: >20 x 10^6
  • Electrical: >1 x 10^6
• Current Consumption:
  • 5 V (ModuleBus): 60 mA
  • 24 V (ModuleBus): 140 mA
• Power Dissipation: 2.9 W (calculated with 70 percent of the channels activated)
• OSP Timer: 256 (default for Master), 512, 1024 ms (set by user for MOD)
• Power Supervision: 24/12 V relay power converter monitor
• Isolation: Individually isolated from ground
• Module Termination Units: TU811, TU813, TU831, TU836, TU837, or TU851
• MTU Keying Code: AD
• Rated Insulation Voltage: 250 V
• Dielectric Test Voltage: 2000 V a.c.

Physical Dimensions

• Width: 45 mm (1.77”)
• Depth: 102 mm (4.01”), 111 mm (4.37”) including connector
• Height: 119 mm (4.7”)
• Weight: 0.23 kg (0.5 lbs.)