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User’s Guide
UPS 8 – 10 kVA,
230V 50/60 Hz output
(1-phase input)
&
UPS 8 – 15 kVA,
230V 50/60 Hz output
(3-phase input)
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Copyright 2005 The contents of this manual are the copyright of the publisher and may not be reproduced (even extracts) unless permission granted. Every care has been taken to ensure the accuracy of the information contained in this manual, but no liability can be accepted for any errors or omission. The right to make design modifications is reserved.
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UPS 8 – 10 kVA, 230V 50/60 Hz output (1-phase input) UPS 8 – 15 kVA, 230V 50/60 Hz output (3-phase input) User’s Guide 1022403 revision B1 Contents 1. Safety instructions ................................................................................................................ 4 Audience ..................................................................................................................................................... 4 CE marking ..........................................
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1. Safety instructions The UPS operates with mains, battery or bypass power. It contains components that carry high currents and voltages. The properly installed enclosure is earthed and IP20 rated against electrical shock and foreign objects. However, only qualified personal is allowed to install and service the UPS. Warning! Operations inside the UPS must be performed by a service engineer from the manufacturer or from an agent authorised by the manufacturer. Do not ever service inside the UPS
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Warning! The user is not permitted to open of any screws excluding connectivity plates and the MBS locking plate. Failure to recognise the electrical hazards could prove fatal. Environment The UPS must be installed according to the recommendations in this manual. Under no circumstances the UPS should be installed in an airtight room, in the presence of flammable gases, or in an environment exceeding the specification. Excessive amount of dust in the operating environment of UPS may cause damage
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2. Mechanical installation The UPS and accessories are delivered on a specifically designed pallet that is easy to move with a forklift or a pallet jack. Keep the UPS always in upright position and do not drop the equipment. Do not either stack the pallets because of high-energy batteries involved and the heavy weight Delivery check The UPS is delivered with the following items: • Plastic bag containing: Quick Installation Guide, paper format, multilingual (coming later) User’s Guide, paper form
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Check the information on the type designation label of the equipment to verify that the unit is of the correct type. The type designation label includes ratings, a CE marking, a type code, a part number and a serial number. The serial number is important when making inquiries. It allows individual recognition of the equipment. Figure 2. Type designation label. 1022403 7 UPS 8 – 15 kVA, 230V 50/60 Hz output Revision B1 User’s Guide
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3. Planning before installation The equipment must be installed in upright position. The equipment requires space to front and back to enable cooling airflow, service and maintenance. All cooling air enters at front and exits at unit rear. The required min. clearance from unit rear to an obstruction is 150 mm. Figure 3. Ventilation space around the equipment. It is required to arrange ventilation of the UPS room. Sufficient amount of air cooling is needed to keep the max. room temperature rise a
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4. Cabinet installation The required distance for UPS units next to each other is ten millimetres. The same applies to the optional battery cabinets that should be installed next to the UPS cabinet. Figure 5. UPS and external battery cabinets. The UPS family has several alternative battery cabinets and configurations depending on the selected back-up time and quality of batteries. Mechanical bypass switch The mechanical bypass switch (MBS) shall be mounted in back of the UPS battery compartment.
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Figure 7. The mechanical bypass switch (MBS) when installed in the backside. Figure 8. 9155 MBS assembly 10 1022403 UPS 8 – 15 kVA, 230V 50/60 Hz output Revision B1 User’s Guide
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Transformer option The galvanic isolation transformer can be ordered as factory installed. The transformer is an integral part of the UPS unit. Alternatively, the isolation transformer can be purchased as a separate item to upgrade your existing system. Figure 9. Transformer option can be ordered factory installed (integral) or separately. The overtemperature sensor cable is connected to the control input (X45 or X44) of the UPS, see the next drawing. In the factory installed systems this cable
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External battery cabinet option It’s recommended to install external battery cabinets next to the UPS unit. The external battery can be placed on either side of the UPS unit. Check before the installation that the battery voltage values in the type plate of the UPS and external battery cabinets are the same. The cables are delivered with the external battery cabinet. See External Battery Cabinet (EBC) installation procedure. Warning! The UPS contains high DC voltages. A qualified person must do
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5. Electrical installation The customer has to supply the wiring to connect the UPS to the local power source. The electrical installation procedure is described in the following text. The installation inspection and initial start up of the UPS and extra battery cabinet shall be carried out by a qualified engineer with UPS installation experience. Warning! Physical injury or death may follow, or damage may occur to the UPS, or the load equipment if these instructions are ignored. Figure 12. Loca
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The UPS unit has the following power connections: • Three-phase (L1, L2, L3) and protective earth (PE) connection for the rectifier input or Single-phase (L1), Neutral (N) isolated connection point (bypass N is used in the rectifier) and protective earth (PE) connection for the rectifier input. • Single-phase (L1), Neutral (N) and protective earth (PE) connection for the bypass input • Single-phase (L1), Neutral (N) and protective earth (PE) connection for the load output • Plus (+), minus (-)
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Contact the manufacturer’s authorised agent or the local office for assistance at fuse and cable sizing. Refer to the recommended cable and fuse ratings in the below table. Input Bypass Load PE Battery UPS rating Fusing Cable Fusing Cable Cable I nom Cable Cable 8e kVA3A -phas3² x163A x2.5 mm5² 01² 0 mm1A 0 mm3² 4.81² 0 mm 10 mm 1A -phase5² 0 1A 0 mm5² 01² 0 mm1A 0 mm3² 4.81² 0 mm 10 mm 1e 0 kVA3* -phas3² x16 A3A x2.5 mm5² 01² 0 mm1A 0 mm4² 3.51² 0 mm 10 mm 3A -phase3² x203A x4 mm5² 01² 0 mm1A 0
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Figure 15. Wiring diagram of UPS N-model (3-ph rectifier) with integral MBS. Figure 16. Wiring diagram of UPS N-model (3-ph rectifier). 16 1022403 UPS 8 – 15 kVA, 230V 50/60 Hz output Revision B1 User’s Guide
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Figure 17. Wiring diagram of UPS NT-model (3-ph rectifier) 1022403 17 UPS 8 – 15 kVA, 230V 50/60 Hz output Revision B1 User’s Guide
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Figure 18. Wiring diagram of UPS S-model (1-ph rectifier) with integral MBS. Figure 19. Wiring diagram of UPS S-model (1-ph rectifier). 18 1022403 UPS 8 – 15 kVA, 230V 50/60 Hz output Revision B1 User’s Guide
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Figure 20. Wiring diagram of UPS ST-model (1-ph rectifier). 1022403 19 UPS 8 – 15 kVA, 230V 50/60 Hz output Revision B1 User’s Guide
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Note! Site wiring fault must be disabled from LCD User Settings menu. Figure 21. Wiring diagram of UPS S-model (1-ph rectifier) with integral MBS, (Norway) Note! Site wiring fault must be disabled from LCD User Settings menu. Figure 22. Wiring diagram of UPS S-model (1-ph rectifier), (Norway) 20 1022403 UPS 8 – 15 kVA, 230V 50/60 Hz output Revision B1 User’s Guide
