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ABB CP Series Instruction Leaflet

Reverse phase relay
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Summary of Contents for ABB CP Series

  • Page 2 41-222.2J Type CP Reverse Phase Relay Fig. 1. Type CP Relay Without Case. Sub 5 184A202 Fig. 2. Internal Schematic of the Type CP Relay with Independent Contacts in the Type FT-11 Case.
  • Page 3 Type CP Reverse Phase Relay 41-222.2J Sub 1 Sub 1 183A962 183A960 Fig. 3. Internal Schematic of the Type CP Relay in the Fig. 4. Internal Schematic of the Type CP Relay with Type FT-11 Case. Indicating Contactor Switch in the Low Voltage Circuit in the Type FT-11 Case.

  • Page 4: Installation

    41-222.2J Type CP Reverse Phase Relay Mount the relay vertically by means of the rear mounting stud or studs for the type FT projection case or by means of the four mounting holes on the flange for the semi-flush type FT case. Either the stud or the mounting screws may be utilized for grounding the relay.

  • Page 5: Acceptance Check

    Type CP Reverse Phase Relay 41-222.2J 471071 471072 Fig. 6. Typical Overvoltage Time Curves for the Type CP Fig. 7. Typical Undervoltage Time Curves for the Type Relay. CP Relay. INDICATING CONTACTOR SWITCH (ICS) receipt of the relay, no adjustments, other than those (When Supplied) covered under “Settings”, should be required.

  • Page 6: Routine Maintenance

    41-222.2J Type CP Reverse Phase Relay Sub 3 Sub 2 184A199 184A195 Fig. 8. Diagram of Test Connection for Checking the Fig. 9. Diagram of Test Connection for Checking the Undervoltage Time Curves of the Type CP Relay. Overvoltage Time Curves of the Type CP Relay. Check all of the scale markings in a similar ROUTINE MAINTENANCE manner.

  • Page 7: Renewal Parts

    Type CP Reverse Phase Relay 41-222.2J A. CP UNIT Check the closing time of the high voltage contact by use of Fig. 9. With the voltage originally zero, sud- denly apply rated voltage and frequency to the relay. 1. Contacts - Apply sufficient voltage to the relay, The high voltage contact should close in 3.9 seconds to make the disc float in the center of its travel.
  • Page 8 41-222.2J Type CP Reverse Phase Relay Sub 1 Sub 1 184A469 184A836 Fig. 10. Relay Type CP Reserve Phase, 3 Phase, 3 or 4 Fig. 11. Relay Type CP Reserve Phase, 3 Phase, Wire, S.P.D.T., with ac Independent Voltage 3 or 4 Wire, S.P.D.T. Contacts with Indicating Switch in Type FT-11 Case.
  • Page 9 Type CP Reverse Phase Relay 41-222.2J Sub 1 184A200 Fig. 12. External Schematic Diagram of the Type CP Relay in the Type FT-11 Case.
  • Page 10 41-222.2J Type CP Reverse Phase Relay Sub 3 879A900 Fig. 13. Relay Type CP Reverse Phase, 3 Phase, 3 or 4, S.P.D.T. with A.C.S. in Low Voltage Circuit and with A.C. Independent Voltage Switch in Type FT-11 Case.
  • Page 12 ABB Inc. 4300 Coral Ridge Drive Coral Springs, Florida 33065 Telephone: +1 954-752-6700 Fax: +1 954-345-5329 www.abb.com/substation automation...

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