Eaton Power Defense IZMX40 User Manual

Instruction Leaflet IL0131087EN
Supersedes April 2015
Effective January 2019
Power Defense – ICCB
Power
Defense™
Instructions for Undervoltage Release,
Shunt Trip, and Overcurrent Trip Switch
WARNING
(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.
WARNING
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.
Instructions apply to:
UL489 : PD-RF
IEC : PD-RF, IZMX40
UL489 : PD-NF
IEC : PD-NF, IZMX16

Eaton Power Defense IZMX40 Specifications

General

Brand	Eaton
Model	Power Defense IZMX40
Category	Circuit breakers
Language	English

Summary

Section 1: General Information

Section 2: Installation of Undervoltage Release and/or Shunt Trip in Left Accessory Tray

Section 3: Removal of Undervoltage Release and/or Shunt Trip in Left Accessory Tray

Section 4: Installation of Overcurrent Trip in Left Accessory Tray

Section 5: Removal of Overcurrent Trip from Left Accessory Tray

Section 6: Accessory Secondary Connections

Polarity Caution for Accessory Connections

Crucial safety warning regarding correct polarity for accessory connections to prevent device damage.

General Information on Accessory Connections

Details on electrical accessory leads, tagging, and keyed connector plugs for proper connection.

Important Note on Accessory Removal

Essential step to disconnect accessory connector plugs before removing any electrical accessory.

Fixed Breaker Connections

Procedure for making secondary connections on fixed circuit breakers using terminal blocks.

Drawout Breaker Connections

Procedure for making secondary connections on drawout circuit breakers using secondary plug housing.

Section 7: UVR and ST Testing

Undervoltage Release Testing

Step-by-step guide to testing the functionality of the undervoltage release mechanism.

Shunt Trip Testing

Step-by-step guide to testing the functionality of the shunt trip mechanism.

OTS Testing

Procedure for testing the overcurrent trip switch (bell alarm) functionality using continuity checks.

Disclaimer of Warranties and Limitation of Liability