Related Manuals for ABB ReliaGear ND
Summary of Contents for ABB ReliaGear ND
- Page 1 — I N S TA L L AT I O N , O P E R AT I O N S A N D M A I N T E N A N C E M A N UA L ReliaGear ®...
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Page 3: Table Of Contents
— Table of contents Important safety notes and warnings Introduction Receiving, handling and storage Site preparation 08–18 Indoor installation 19–20 Testing and final inspection Placing switchgear into service — safety precautions Standard construction 23–27 Maintenance... -
Page 4: Important Safety Notes And Warnings
Should clarification or additional information be required, This is the safety alert symbol. It is used to alert refer the matter to your nearest ABB Sales office. When you to potential physical injury hazards. Obey all communicating with ABB regarding the product covered... -
Page 5: Introduction
I N T R O D U C T I O N — Introduction General instructions maintenance as applied to ReliaGear® ND medium- Read these instructions carefully before voltage, non-arc-resistant switchgear. These installation and use as a guide during installation instructions do not attempt to cover all variations and initial operation. -
Page 6: Receiving, Handling And Storage
ABB. Always photograph damage. Unless otherwise For circuit breakers shipped in crates, store circuit... -
Page 7: Site Preparation
Site preparation General Foundation Before installing, consult all drawings furnished The ABB factory supplies general arrangement and for the particular order. The drawings show top, floor plan drawings for each installation. Refer to front and section views of the lineup, primary these drawings for floor leveling requirements. -
Page 8: Indoor Installation
R E L I A G E A R N D A N S I N A R R O W D E S I G N M E TA L- C L A D S W I T C H G E A R ®... - Page 9 Once either by bolting per the guidelines outlined on the located, final positioning can be done with a ABB factory drawings or welding. Equipment forklift. When using either chains or wire rope installed in seismic areas has special anchoring slings, place a wooden 4"...
- Page 10 R E L I A G E A R N D A N S I N A R R O W D E S I G N M E TA L- C L A D S W I T C H G E A R ®...
- Page 11 Circuit breakers may ship separately. Remove the plywood cover over the breaker that is securely sealing type bushing used. ABB recommends using O-Z/Gedney sealing bushings for all installations. attached to the pallet (figure 8). Untighten both clamp screws from the pallet (figure 9).
- Page 12 R E L I A G E A R N D A N S I N A R R O W D E S I G N M E TA L- C L A D S W I T C H G E A R ®...
- Page 13 I N D O O R I N S TA L L AT I O N Breaker Interlocking release handle — locking tab 13 Breaker locking tab and interlock release handle — 14 Breaker lift truck pan side view — 15 Breaker lift truck winch —...
- Page 14 R E L I A G E A R N D A N S I N A R R O W D E S I G N M E TA L- C L A D S W I T C H G E A R ®...
- Page 15 I N D O O R I N S TA L L AT I O N TEST position: — 1. From the disconnect position, the circuit 21 Vmax/A in disconnect position breaker can be placed into the TEST position, — by inserting the umbilical cord plug into the 22 Vmax/A in test position...
- Page 16 R E L I A G E A R N D A N S I N A R R O W D E S I G N M E TA L- C L A D S W I T C H G E A R ®...
- Page 17 I N D O O R I N S TA L L AT I O N — 3. Open the CPT module door to verify the 5. Push the rod into the compartment to insert the 24 Withdrawn secondary breaker, located on the CPT truck, CPT or PT element.
- Page 18 R E L I A G E A R N D A N S I N A R R O W D E S I G N M E TA L- C L A D S W I T C H G E A R ®...
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Page 19: Testing And Final Inspection
T E S T I N G A N D F I N A L I N S P E C T I O N — Testing and final inspection Testing 5. With the main circuit de-energized and Danger: Disconnect the primary power source. grounded, check the continuity of all circuits after installing the circuit breakers. - Page 20 R E L I A G E A R N D A N S I N A R R O W D E S I G N M E TA L- C L A D S W I T C H G E A R ®...
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Page 21: Placing Switchgear Into Service - Safety Precautions
P L A C I N G S W I T H C G E A R I N TO S E R V I C E — Placing switchgear into service — safety precautions Danger: Turn off power ahead of switchgear before Energizing the main bus performing any inspection or maintenance Verify that all door and panel hardware is secure. -
Page 22: Standard Construction
ANSI C37.20.2 Section 5.2.8. Control wires Bus support insulation ABB standard control wiring is insulated type SIS, The bus supports (figure 30) are indoor epoxy type. made of flexible stranded conductors, unless The supports ensure safe operational clearances of otherwise specified by contract specifications. -
Page 23: Maintenance
M A I N T E N A N C E — Maintenance General 7. Inspect all cables for tight connections and Inspect all switchgear installations at frequent ample support. intervals. Perform a visual inspection, front and 8. Inspect control wiring for signs of wear and rear, to see that there is no evidence of loose damage, especially at door hinge locations. - Page 24 Check for cracked or embrittled insulation. 18. Contact ABB MV Service if any abnormality Replace wire whenever unsure. is experienced. 3. Inspect primary insulation system for accumulated contamination. Clean insulation with a dry cloth, dry air, vacuum, or if necessary with an OSHA-approved solvent.
- Page 25 3. Clean surfaces with an OSHA-approved solvent. Order factory original replacement parts from Dress contact surfaces that show minor ABB Inc., Lake Mary, Florida 32746. Specify quantity, corrosion or pitting by lightly rubbing with a part numbers, description and nameplate data of polishing cloth such as 3M Scotch Brite.
- Page 26 The duty of ABB is to facilitate subsequent recycling or disposal at the end of product life. During disposal of the product, it is always necessary to act in accordance with local legal requirements in force.
- Page 27 Any such contract states the notations contained herein. In no event will ABB entire obligation of the seller. The contents of this be responsible to the user in contract, in tort...
- Page 28 Any reproduction, to purchase orders, the agreed particulars disclosure to third parties or utilization shall prevail. ABB Inc. does not accept any of its contents – in whole or in parts – is responsibility whatsoever for potential forbidden without prior written consent errors or possible lack of information in of ABB Inc.