Eaton Power Defense IZMX16 Instructions Manual

Eaton Power Defense IZMX16 Instructions Manual

Undervoltage release, shunt trip, and overcurrent trip switch
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Instruction Leaflet
Instructions for Undervoltage Release,
Shunt Trip, and Overcurrent Trip Switch
Instructions apply to:
UL489
IEC
(1) ONLY QUALIFIED ELECTRICAL PERSONNEL SHOULD BE PERMITTED TO WORK
ON THE EQUIPMENT.
(2) ALWAYS DE-ENERGIZE PRIMARY AND SECONDARY CIRCUITS IF A CIRCUIT
BREAKER CANNOT BE REMOVED TO A SAFE WORK LOCATION.
(3) DRAWOUT CIRCUIT BREAKERS SHOULD BE LEVERED (RACKED) OUT TO THE
DISCONNECT POSITION.
(4) ALL CIRCUIT BREAKERS SHOULD BE SWITCHED TO THE OFF POSITION AND
MECHANISM SPRINGS DISCHARGED.
FAILURE TO FOLLOW THESE STEPS FOR ALL PROCEDURES DESCRIBED IN THIS
INSTRUCTION LEAFLET COULD RESULT IN DEATH, BODILY INJURY, OR PROPERTY
DAMAGE.
THE INSTRUCTIONS CONTAINED IN THIS IL AND ON PRODUCT LABELS HAVE TO
BE FOLLOWED. OBSERVE THE FIVE SAFETY RULES:
– DISCONNECTING;
– ENSURE THAT DEVICES CANNOT BE ACCIDENTALLY RESTARTED;
– VERIFY ISOLATION FROM THE SUPPLY;
– EARTHING AND SHORT-CIRCUITING; AND
– COVERING OR PROVIDING BARRIERS TO ADJACENT LIVE PARTS.
DISCONNECT THE EQUIPMENT FROM THE SUPPLY. USE ONLY AUTHORIZED
SPARE PARTS IN THE REPAIR OF THE EQUIPMENT. HE SPECIFIED MAINTENANCE
INTERVALS AS WELL AS THE INSTRUCTIONS FOR REPAIR AND EXCHANGE MUST
BE STRICTLY ADHERED TO PREVENT INJURY TO PERSONNEL AND DAMAGE TO
THE SWITCHBOARD.
Power
Defense™
IL0131087EN
: PD-NF
: PD-NF, IZMX16
WARNING
WARNING
Supersedes April 2015
Effective January 2019
UL489
: PD-RF
IEC
: PD-RF, IZMX40
Power Defense – ICCB

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Summary of Contents for Eaton Power Defense IZMX16

  • Page 1 Supersedes April 2015 Instruction Leaflet IL0131087EN Effective January 2019 Power Defense – ICCB Instructions for Undervoltage Release, Shunt Trip, and Overcurrent Trip Switch Instructions apply to: UL489 : PD-NF UL489 : PD-RF : PD-NF, IZMX16 : PD-RF, IZMX40 WARNING (1) ONLY QUALIFIED ELECTRICAL PERSONNEL SHOULD BE PERMITTED TO WORK ON THE EQUIPMENT.
  • Page 2: Section 1: General Information

    IN THIS DOCUMENT SHOULD BE CAREFULLY ADHERED TO AT ALL TIMES. FAILURE TO DO SO COULD RESULT IN LEAD DAMAGE AND/OR NO/ INAPPROPRIATE TRIPPING. UVR Mounting Location ST Mounting or Second ST Location Figure 1. Unpopulated Left Accessory Tray (NF Frame Shown). EATON CORPORATION www.eaton.com...
  • Page 3: Section 2: Installation Of Undervoltage Re- Lease And/Or Shunt Trip In Left Accessory Tray

    145 - 228 408 - 528 168 - 288 510 - 660 210 - 360 Table 3. Overcurrent Trip Switch Ratings. Control Voltage Frequency Contact Rating (Amperes) 50 - 60 Hz 0.25 Figure 5. Step 2 (NF Frame Shown). EATON CORPORATION www.eaton.com...
  • Page 4 Step 5: Carefully push the other end of the UVR or ST down into the tray until a snapping sound is heard. This sound indicates the accessory is locked in position. Accessory Locking Tab Figure 7. Step 3 (RF Frame Shown). Figure 10. Step 5 (NF Frame Shown). EATON CORPORATION www.eaton.com...
  • Page 5 Step 8: Carefully route the secondary leads of the second installed Figure 16. Step 10 (NF Frame Shown). accessory by following the same routing path and using the same molded tabs as the first installed accessory from Step 6. EATON CORPORATION www.eaton.com...
  • Page 6: Section 3: Removal Of Undervoltage Release And/Or Shunt Trip In Left Accessory Tray

    Step 12: Make the appropriate secondary connections as outlined in Section 6. If necessary, bundle secondary wires using industry- accepted wire tie practices. Step 13: Replace the front cover, and secure it in place with the four mounting screws previously removed in Step 1. EATON CORPORATION www.eaton.com...
  • Page 7 Step 7: If the tray will have a new ST and/or UVR installed, follow steps 4 through 13 of Section 2. If not, just complete Steps 10 Accessory Locking through 13 of Section 2. Figure 22. Step 4 (NF Frame Shown). EATON CORPORATION www.eaton.com...
  • Page 8: Section 4: Installation Of Overcurrent Trip In Left Accessory Tray

    Step 3: Route the six secondary leads and three connectors forward and to the right out the end of the accessory tray for the NF Frame. For the RF Frame, route the leads out as shown. Figure 28. Step 4 (NF Frame Shown). EATON CORPORATION www.eaton.com...
  • Page 9: Section 5: Removal Of Overcurrent Trip From Left Accessory Tray

    Section 6. If necessary, bundle secondary wires using industry- Figure 32. Step 3 (NF Frame Shown). accepted wire tie practices. Step 7: Replace the front cover and secure it in place with the four mounting screws previously removed in Step 1. EATON CORPORATION www.eaton.com...
  • Page 10: Section 6: Accessory Secondary Connections

    Fixed Breaker Connections Proceed with the following five steps: Step 1: Become familiar with the fixed terminal block DIN rail type mounting plate where secondary connections are made. Secondary connection points have numerical and descriptive laser-etched ote: identifications. EATON CORPORATION www.eaton.com...
  • Page 11 Step 4: Rotate the top end of the terminal block in until it engages the appropriate flexible mounting tab at the top of the mounting plate with a clicking sound. Figure 43. Step 2. Figure 41. Step 4. EATON CORPORATION www.eaton.com...
  • Page 12: Section 7: Uvr And St Testing

    Then verify continuity between leads 5 and 7 for OT1 and continuity between leads 8 and 9 for OT2. OR, if an Eaton approved Trip Unit Tester is available, perform the following steps with the Accessory Tray installed in the circuit breaker.
  • Page 13 Instructional Leaflet IL0131087EN Instructions for Undervoltage Release, Shunt Trip, and Overcurrent Trip Switch Effective January 2019 Notes: EATON CORPORATION www.eaton.com...
  • Page 14: Disclaimer Of Warranties And Limitation Of Liability

    Trip Switch Effective January 2019 Disclaimer of warranties and limitation of liability In no event will Eaton be responsible to the purchaser or user in The information, recommendations, descriptions, and safety contract, in tort (including negligence), strict liability, or otherwise notations in this document are based on Eaton Corporation’s...

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