Document Outline

• INDEX
• 1. Warnings
• 2. General usage conditions
  • 2.1 Transportation and storing
    • 2.2 Installation
      • 2.2.1 Operational environment
        • 2.2.2 Installation and interfaces
    • Fig. 1 Polarization markings on the lower main terminals. 2.3 Usage
      • 2.3.1 Supply and load
        • 2.3.2 Adjusting the over current release
          • Fig. 2 Setting of the POCT release
• 3. Technical information
  • 3.1 Introduction
    • 3.2 Components and accessories
      • 3.2.1 Contact system
        • Fig. 3 Two-stage contact system
        • 3.2.2 Arc chute (Code 2)
        • 3.2.3 Mechanism
          • Fig. 4 Latching and tripping system
        • 3.2.4 Polarized over current release (Code 7)
          • Fig. 5 Tripping yoke of the POCT release.
        • 3.2.5 ED impulse coil release (Code 12)
        • 3.2.6 Auxiliary tripping devices (Code 11)
        • 3.2.7 Forced tripping release (Code 13)
          • Fig. 6 Forced tripping release
        • 3.2.8 Lever for manual operating (Code 16)
          • Fig. 7 Closing operation by using a hand lever
            • Fig. 8 Opening operation by using hand lever
            • Fig. 9 ON/OFF operation by means of a 10 mm wrench
        • 3.2.9 Auxiliary switches (Code 9)
          • Fig. 10 Auxiliary switches block in the control box.
        • 3.2.10 Indicators
          • Fig. 11 Closing drive with position indicator.
        • 3.2.11 Solenoid closing drive (Code 3)
          • Fig. 12 Closing drive with position indicator.
        • 3.2.12 Electronic control system
          • Fig. 13 Control box with control PCBs.
            • Fig. 13-1 NEKO control unit
            • Fig. 13-2 Voltage converter 110 V/24 V DC.
            • Fig. 13-3 SU control unit.
            • Fig. 13-4 UVR control unit
            • Fig. 13-5 ST control unit
    • 3.3 Technical data tables
• 4. Electrical circuits
  • 4.1 Controls and plugs layout
    • Fig. 14 Controls and plugs layout
    • 4.2 Connectors for external wiring.
      • Fig. 15 Standard connections for external wiring.
    • 4.3 Electrical diagrams
      • 4.3.1 Wiring code
        • Fig. 16 Example code shown on the nameplate.
        • Indication of components
        • 4.3.2 Controls supply circuit
          • Fig. 17 Supply with voltage converter or with direct external 24 V DC ±5%.
        • 4.3.3 ED coil with external capacity bank
          • Fig. 18 ED impulse coil with external capacitor bank.
        • 4.3.4 NEKO control circuits
          • Fig. 19a 1st impulse release system with ED coil and internal NEKO control unit
            • Fig. 19b 2nd impulse release system with ED coil and internal NEKO control unit
        • 4.3.5 SU control circuit
          • Fig. 20a SU-control circuit for drives supplied with 110 V and over.
            • Fig. 20b SU-control circuit for closing drives supplied with 60 V d.c.
        • 4.3.6 Shunt trip control circuit
          • Fig. 21 Shunt trips control circuit
        • 4.3.7 Zero voltage releases control circuit
          • Fig. 22 Zero voltage releases control circuit
        • 4.3.8 Indicators
          • Fig. 23 POCT trip target and arc chute presence indicator
        • 4.3.9 Auxiliary switch
          • Fig. 24 Auxiliary switches.
• 5. Dimensions & safety distances
  • 5.1 Safety distances and outlined dimensions.
    • Fig. 25 Gerapid 8007R and 10007R with arc chute 1xtype; dimensions in mm [in].
• 6. Inspections and maintenance
  • 6.1 List of inspections
• TYPE OF THE INSPECTION
  • 6.1.1 General visual inspection
  • 6.1.2 General functional inspection
  • Pay attention to the warnings, Section 1!
    • Fig. 26 Using of the hand lever for manual closing.
    • Fig. 27 Using of the hand lever for manual opening.
      • 6.1.3 Inspection of the arc chute
  • Pay attention to the warnings, Section 1!
  • A) Remove the arc chute
  • B) Check the arc chute
    • C) Install the arc chute
      • Fig. 28 Arc chute and arc probes fixing.
      • Fig. 29 Inspection of the arc chute.
        • 6.1.4 Inspection of the contact system
  • Pay attention to the warnings, Section 1!
  • A) Remove the arc chute
  • B) Remove the arc chute adapter
    • Fig. 30 Adapter and contacts area.
    • Fig. 31 Checking the contact system erosion.
  • C) Check the protective walls
  • D) Check the pre arcing probes
  • E) Check the arcing contact
  • F) Check the main contacts
  • G) Install the adapter
  • H) Install the arc chute
    • 6.1.5 Inspection of contacts’ tilt and gap
  • Pay attention to the warnings, Section 1!
  • A) Remove the arc chute and adapter
  • B) Check the tilt of the main contacts
  • C) Check the air gap of arcing contact
    • Fig. 32 Securing closing drive against opening
    • Fig. 33 Inspection of the main contacts gap.
  • D) Install back adapter and arc chute
    • 6.1.6 Inspection of the screw connections
  • Pay attention to the warnings, Section 1!
    • 6.1.7 Inspection of the mechanical components
    • 6.1.8 Checking the blockade of the POCT
  • Pay attention to the warnings, Section 1!
  • A) Check the blockade
    • Fig. 34 Back view on blockade and access slots
    • Fig. 35 “Unlock” state of the blockade Fig. 36 “Locked” state of the blockade
      • 6.2 List of maintenance works.
        • 6.3 Spare parts lists.
          • 6.3.1 Mechanical spare parts.
            • 6.3.2 Electrical spare parts.
    • 7. Customer support
      • 7.1 Options overview.
        • 7.2 Ordering.
        • 7.3 Glossary
        • 7.4 Troubleshooting
  • A) Closing drive doesn't operate electrically but it is still possible to close the breaker manually by mean of the hand lever.
  • B) Closing drive operates electrically, but it is not possible to keep contacts closed.
  • A) Shunt trip does not operate. Breaker is able to CLOSE and OPEN by means of hand lever.
  • B) Zero voltage release does not operate. Breaker is able to CLOSE and OPEN by means of hand lever.
  • C) ED impulse release does not operate. Breaker is able to CLOSE and OPEN by means of hand lever.
    • 7.5 GE service teams
    • 7.6 Notes