Download Print this page
Eaton Magnum PXR ACB Instruction Leaflet

Eaton Magnum PXR ACB Instruction Leaflet

Neutral current sensors

Advertisement

Quick Links

Instruction Leaflet IL0131154EN
Neutral current sensors
Magnum PXR ACB trip units
Instructions apply to:
m 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.
m 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
– 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.
THE 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.
Effective August 2021

Advertisement

loading
Need help?

Need help?

Do you have a question about the Magnum PXR ACB and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Eaton Magnum PXR ACB

  • Page 1 Instruction Leaflet IL0131154EN Effective August 2021 Neutral current sensors Magnum PXR ACB trip units Instructions apply to: m 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.
  • Page 2: Section 1: Neutral Current Sensor Installation

    Instruction Leaflet IL0131154EN Neutral current sensors Magnum PXR ACB trip units Effective August 2021 Section 1: Neutral current sensor installation Refer to Figure 2 for instructions on how to use the trip unit display to select the type of sensor that you are using. If no sensor is used, Ground fault trip units detect ground fault current through residual the CT selection should be made (this is the factory default setting).
  • Page 3 Instruction Leaflet IL0131154EN Neutral current sensors Magnum PXR ACB trip units Effective August 2021 GRAY WIRE POLARITY MARK 1.58 WHITE WIRE .144 3.59 #10 RING TERMINAL AND 1.08 HARDWARE (2X) TORQUE TO 20 lb-in. POLARITY MARK 1.00 3.94 8X n.440 1.57...
  • Page 4: Section 2: Performance Testing For Ground Fault Circuit Breakers

    Instruction Leaflet IL0131154EN Neutral current sensors Magnum PXR ACB trip units Effective August 2021 Section 2: Performance testing for ground m IMPORTANT fault circuit breakers THE POLARITY OF THE SENSOR CONNECTIONS IS CRITICAL. ALWAYS OBSERVE THE POLARITY MARKINGS ON THE INSTALLATION DRAWINGS.
  • Page 5 Instruction Leaflet IL0131154EN Neutral current sensors Magnum PXR ACB trip units Effective August 2021 Notes: EATON www.eaton.com...
  • Page 6: Disclaimer Of Warranties And Limitation Of Liability

    THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or other-wise for any special, indirect, incidental or consequential damage or loss...