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Table of Contents
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Summary of Contents for hager h3+
- Page 1 User manual PW1600 Moulded case circuit breakers 630 A to 1600 A...
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Page 2: Table Of Contents
Contents Safety instructions............3 Using this guide............5 Circuit breaker operation........... 6 Description..........................6 Circuit breaker status......................7 Closing and opening the circuit breaker................8 Reset after tripping......................9 Locking the circuit breaker using padlocks..............10 Interlocking of the circuit breaker using a lock..............13 Interlocking with keys.......... -
Page 3: Safety Instructions
Safety instructions Safety instructions Warnings and instructions This documentation contains safety advice which must be respected for your own safety and to pre- vent property damage. Safety instructions relating to your own safety are identified by a safety warning symbol in the documentation. Safety advice relating to damage to property is identified by ‘Notice’. The safety warning symbols and the wording below are classified according to the risk level. - Page 4 Appropriate use of Hager products Hager products are designed to be used only for the applications described in the catalogues and in the technical documentation relating to them. If products and components from other manufacturers are used, they must be recommended or approved by Hager.
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Page 5: Using This Guide
Installation manual for rotary control accessories 6LE009406A You can download these publications and other technical information from our website: www.hager.com Contact Address Hager Electro SAS 132 Boulevard d’Europe 67215 Obernai France Phone + 33 (0)3 88 49 50 50 Website... -
Page 6: Circuit Breaker Operation
Circuit breaker operation Description Circuit breaker operation Description The PW1600 switch-disconnectors and circuit breakers from the h3+ range have the following ele- ments on the front: Fig. 1: Description of the circuit breaker Front connections Transparent sealable cover of the trip unit sentinel Energy trip unit Contact opening indicator Identification label... -
Page 7: Circuit Breaker Status
Circuit breaker operation Circuit breaker status Circuit breaker status The state of the circuit breaker is indicated by the position of the operating handle. There are three dif- ferent states. Air circuit breaker Circuit breaker closed Circuit-breaker open following tripping... -
Page 8: Closing And Opening The Circuit Breaker
Circuit breaker operation Closing and opening the circuit breaker Closing and opening the circuit breaker Danger Risk of electric shock, explosion or electric arc. Inspect the electrical installation and remove the tripping cause before closing the circuit breaker again. Never close a circuit breaker without first making sure that the installation complies with the safety standards. -
Page 9: Reset After Tripping
Circuit breaker operation Reset after tripping Reset after tripping Warning Risk of reclosing due to an electrical fault In the event of tripping, do not close the circuit breaker without checking or possibly repair- ing the electrical installation. Failure to follow these instructions may result in injuries or material damages. Circuit breaker tripped Reset the circuit breaker Inspect and repair the electrical installation in accor-... -
Page 10: Locking The Circuit Breaker Using Padlocks
Circuit breaker operation Locking the circuit breaker using padlocks Locking the circuit breaker using padlocks Danger Risk of electric shock, explosion, or electric arc When the circuit breaker operating mechanism is locked in the (O) OFF position, always use a correctly set voltage-free tester to ensure that the power supply is disconnected before starting work on the device. - Page 11 Circuit breaker operation Locking the circuit breaker using padlocks • Lock the mechanism using a padlocking accessory on the circuit breaker operating device in the open (OFF) position. Check to ensure that it is no longer possible to close the circuit breaker by ac- tuating the operating handle.
- Page 12 Circuit breaker operation Locking the circuit breaker using padlocks Locking the rotary control The mechanism can be locked using up to three padlocks. Check to ensure that it is no longer possi- ble to close the circuit breaker by actuating the rotary control handle. For the installation of interlocking accessories, refer to the following manual: Accessory Manual...
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Page 13: Interlocking Of The Circuit Breaker Using A Lock
Circuit breaker operation Interlocking of the circuit breaker using a lock Interlocking of the circuit breaker using a lock Danger Risk of electric shock, explosion, or electric arc When the circuit breaker operating mechanism is locked in the (O) OFF position, always use a correctly set voltage-free tester to ensure that the power supply is disconnected before starting work on the device. - Page 14 Circuit breaker operation Interlocking of the circuit breaker using a lock Lock the rotary handle in all positions using a keylock. Interlocking in ON position: Check that the control is To unlock the rotary handle, in- Turn the key to interlock the rotary locked and remove the key.
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Page 15: Interlocking With Keys
Interlocking with keys Interlocking with keys Interlocking between 2 circuit-breakers is possible using two key locks on the rotary controls and a single key. It relies on the use of two identical locks controlled by a single key. This approach allows interlocking between two devices that are physically separate or which have significantly different characteristics, such as medium and low voltage equipment or between circuit breakers and switch-disconnectors. -
Page 16: Closing The Circuit Breaker After A Trip Operation
Closing the circuit breaker after a trip operation Closing the circuit breaker after a trip operation Danger Risk of electric shok, explosion or electric arc Inspect the electrical installation and remove the tripping cause before closing the circuit breaker again. Never close a circuit breaker locally or remotely without first making sure that the installa- tion complies with the safety standards. - Page 17 Closing the circuit breaker after a trip operation Before closing the circuit breaker, the electronic trip unit display must first be reset. With the sentinel trip unit Briefly press the button. The sentinel trip unit display stops flashing and become steady. Press the button for more than 3 s.
- Page 18 Closing the circuit breaker after a trip operation With the sentinel Energy trip unit Briefly press the button. The sentinel Energy trip unit display switches from the first flashing message to the second flashing message. Press the button for more than 3 s. Check that the fault is cleared and that the display switches off.
- Page 19 If this condition cannot be guaranteed, it is recommended that a 24V DC SELV external power supply be connected (recommended product reference Hager HTG911H) on the type D terminal to guarantee optimal operation of the trip unit and prevent malfunctions in the electrical installation associated with a breach in the trip unit's continuity of opera- tion.
- Page 20 Hager Electro SAS 67215 Obernai Cedex France T +33 (0) 3 88 49 50 50 F +33 (0) 3 88 49 50 53 info@hager.com hager.com 2024-11...
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