LiebertメーカーShip-Ahead Input/Output Cabinet NXLの使用説明書/サービス説明書
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AC P ow er For Business-Criti cal C on tinuity™ Li eber t ® NXL ™ S hip - Ahead I nput/O utput Cabinet Install atio n Manual – 250-400kV A, 60Hz.
C ONT ACTING L IEBERT FOR S UPPORT To contact Liebert Services for information or repair service in the United States, call 1-800-LIEBERT (1-800-54 3-2378). Liebert Services offe rs a complete range of start-up services, repair services, preventive maintenanc e plans and service contracts.
i T A BLE OF CONTENTS 1.0 M ECHANICA L I NST ALLATIO N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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1 I MPORT ANT S AFETY I NSTRUCTIONS SA VE THESE INSTRUCTIONS This manual co ntains important ins tructions that should be followed during installation of your Lie- bert NXL ™ Input/Output Cabinet. Read this manual thoroughly, payi ng special attention to the sec- tions that apply to your instal lation, before working with the UPS.
Mechanical Installation 2 1.0 M ECHANICAL I NST ALLATION 1.1 Introduction This following se ction describes the requiremen ts th at must be taken into account when p lanning the positioning and cabling of the Li ebert NXL Input/Output Cabinet.
Mechanical Installation 3 1.4.1 Moving the Cabinet s The Liebert NXL Input/Output Cabinet can be handled with a f orklift or similar equipment. When moving the unit by forklift, care must be take n to protect the panels. Do not exceed a 15-degree tilt with the forklift.
Electrical Installation 4 2.0 E LECTRICAL I NST A LLATION This chapter provid es guidelines fo r qualified install ers who must have knowledge of local wiring practices pertaining to the equipment to be installed. 2.1 External Protective Devices For safety, circuit breakers must be installed in the input AC supply and external ba ttery system.
Electrical Installation 5 The following are guidelines only and are superseded by local regulations and codes of practice where applicable: • Take special care when determin ing the size of the neut.
Electrical Installation 6 Top Cable Entry When making the power connections, the recommended order of pulling and installing cables is to start from the top connections to the bottom connections. The cables must be routed around the fault braces (see Detail in Figure 3 ).
Electrical Installation 7 Notes on T ables 1. Nominal input current (considered continuous) is based on full -rated output load. Maximum current includes nominal input current and ma ximum battery recharge current (considered noncontinuous). Contin uous and noncontin uous cu rrent are defined in NEC 100.
Electrical Installation 8 T able 6 Recommended lug size s Cable Size T&B Series 54000 One Hole T&B Series 54000 Two Hole #8 AWG 54930BE 54850BE #6 AWG 54905BE 256-30695-868 #4 AWG 54906BE 256-.
Installation Drawings 9 3.0 I NST ALLATION D RAWINGS Figure 1 Input/output conduit det ail dr awing, 250-3 00kV A Liebert NXL UPS OUT PU T NEUTRA L INNER P ANE L REMOVED FOR CLARIT Y SHOWN IN EXTENDE D POSI TIO N DC (2) 3 " CONDUI T NOTES: 1. ALL DIMENSIONS ARE IN inches (mm).
Installation Drawings 10 Figure 2 Input/output conduit det ail drawing, 400kV A Liebert NXL UPS NOTES: 1. ALL DIM ENSI ON S ARE IN inche s (mm ). 2. 2 4" MI NI MUM CLEARAN CE AB OVE UNI T REQ UIR ED FO R AI R EXHAUS T . 3. KE EP CABIN ET WI THI N 15 D EGREES OF VE R TI CAL.
Installation Drawings 11 Figure 3 T op cable entry routing and inst allation order The cables must be rout ed around the fault braces. This is to prevent the cables from coming in cont act with other busbars.
Installation Drawings 12 Figure 4 Bottom cable entry routing and inst allation order SIDE VIEW F AUL T BRACE OUTPU T F AUL T BRACE RECT IFI ER INPU T F AUL T BRACE BYP ASS INPU T BYP ASS NEUT RA L DC .
Installation Drawings 13 Figure 5 Floor mount bracket s—st andard and optional layout WA R N I N G Brackets MUST remain attached to the frame until the unit is being placed in its final installed position. (The final installation will always require the unit to be bolted to another Liebert NXL product.
Installation Drawings 14.
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デバイスLiebert Ship-Ahead Input/Output Cabinet NXLの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Liebert Ship-Ahead Input/Output Cabinet NXLをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはLiebert Ship-Ahead Input/Output Cabinet NXLの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Liebert Ship-Ahead Input/Output Cabinet NXLの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Liebert Ship-Ahead Input/Output Cabinet NXLで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Liebert Ship-Ahead Input/Output Cabinet NXLを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はLiebert Ship-Ahead Input/Output Cabinet NXLの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Liebert Ship-Ahead Input/Output Cabinet NXLに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちLiebert Ship-Ahead Input/Output Cabinet NXLデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
