3300/03-02-00 System Monitor Bently Nevada

Ordering Information

• Type: 02 = Serial Data Interface
• Approvals Option: 00 = None
• Part Number: 87900-01

Inputs

No external loads, normal operation mode, 25°C

• Supply Voltage:
  • +VRH: 23.65 ± 6.35 Vdc
  • +VRL: 11.22 ± 3.09 Vdc
  • +7.5V: 7.5 ± 0.1 Vdc
  • +5V: 5.00 ± 0.05 Vdc
  • REF: 5.00 ± 0.009 Vdc
  • -7.5V: -7.5 ± 0.1 Vdc
  • -VT (-24V Option): -23.75 ± 0.45 Vdc
  • -VT (-18V Option): -17.9 ± 0.4 Vdc

System Power-Up Inhibit

• Delay: 2.1 ± 1 seconds

Contact Closure Rating

Contacts for System Reset, Inhibit, OK, and Trip Multiply

• Active: < 100 Ω

Keyphasor®

• Output Voltage:
  • -24V Option: -23.2 V to -24.2 V, Short-circuit Protected
  • -18V Option: -17.4 V to -18.3 V, Short-circuit Protected

Environmental

• Temperature:
  • Operating: +32° F to +149° F (0° C to +65° C)
  • Storage: -40° F to +185° F (-40° C to +85° C)
• Humidity: 0 to 95%, noncondensing