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Installation
®
Symmetra MW
800 kW
400 V
ON OFF EMO
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Contents Safety ......................................................................1 IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Symbols used in this guide . . . . . . . . . . . . . . . . . . . . . . . . . 1 Installation safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 System Overview......................................................3 UPS Sections . . . . . . . . . . . . . . . . . . . . . . . . . .
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External Bypass Static Switch Wiring . . . . . . . . . . . . . . . . . . . . 18 Top cable entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Bottom cable entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Communication cable overview . . . . . . . . . . . . . . . . . . . . . . . . 21 Relay Board (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Location of optional Relay Board . . . . . . . . . . . . . . . . . . . . 22 Communication
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IT Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Reference to IEC 60364-4-41 413.1.5 . . . . . . . . . . . . . . . . . 39 Protective devices in IT systems . . . . . . . . . . . . . . . . . . . . . 40 Symmetra MW 800 kW 3 × 400/230 V Installation - 990-1510D iii
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Safety IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS This guide contains important instructions for SYMF800KH that should be followed when handling the UPS, External Bypass Static Switch, Battery Enclosures, and Batteries. Symbols used in this guide WARNING! Indicates an electrical hazard, which, if not avoided, could result in injury or death. CAUTION! Indicates a hazard, which, if not avoided, could result in injury or death. Indicates important information. Note Indicates that mor
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Safety: IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS Installation safety Press the optional EPO (Emergency Power Off) button to switch off all AC and DC power supply to connected equipment in the room and to cut off the load supply. The EPO EPO is typically located on a wall in the room in which the UPS is installed. See “Communication cable overview” section for information on how to wire the UPS to the EPO. WARNING! Before starting installation, check and test that all AC and DC
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System Overview UPS Sections Serial number The serial number is stated on the type label behind the finishing panel above the display unit. Remove finishing panel to see serial number. Inverter Section The Inverter Section regulates the UPS output and operates from battery power in the event of utility input loss. Control Section The Control Section controls and monitors the UPS and the Mains Static Switch Module (incorporated in the Control Section). Input/Output Section The Input/Output Sec
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1067 mm Configurations The UPS system can be configured in two ways. The Inverter Section can be placed either to the left or to the right of the Control Section. The two configurations are shown below. Configuration 1 (Inverter Section placed to the left) ON OFF EMO Inverter Section Control Section Input/Output Section Width: Width: Width: 1690 mm 1012 mm 1014 mm Total width of UPS sections: 3716 mm Weight: Without Power Modules: 3548 kg With Power Modules: 4230 kg 4 Symmetra MW 800 kW 3 × 40
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1067 mm System Overview: Configurations Configuration 2 (Inverter Section placed to the right) Input/Output Section Control Section Inverter Section Width: Width: Width: 1014 mm 1012 mm 1690 mm Total width of UPS sections: 3716 mm Weight: Without Power Modules: 3548 kg With Power Modules: 4230 kg Symmetra MW 800 kW 3 × 400/230 V Installation - 990-1510D 5 2032 mm
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External Bypass Static Switch The External Bypass Static Switch (External Bypass SSW) transfers the load (manually or automatically) from the UPS to an alternate source without interrupting the supply to the load. ~ ~ 2032 mm 1067mm External Bypass Static Switch Width: 1016 mm Weight: 1 MW: 460 kg Serial number The serial number is stated on the type label behind the finishing panel above the display unit. Remove finishing panel to see serial number. 6 Symmetra MW 800 kW 3 × 400/230 V Install
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Electrical Installation Electrical Wiring Principle See separate guide on parallel operation for wiring overview in parallel systems. See also Symmetra MW 800 kW 3 × 400/230 V Installation - 990-1510D 7 Maintenance Bypass Panel (MBP) Symmetra MW 6 MAINS Battery Breaker Box 1 Batteries 1 9 9 External Bypass Static Switch Battery Breaker Box 2 Batteries 2 6 1. MAINS SOURCE 3X400/230V TN-S (PROVIDED BY OTHERS). 8. DC CABLING SHOULD BE SEGREGATED FROM AC CABLING 2. Q1 - Q6 WITH 2NO/2NC AUXILIARY C
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Electrical Installation: Electrical Wiring Principle External disconnection switches WARNING! The UPS has no internal manual disconnect devices to switch off external AC (Q1 and Q5) and DC (Q7 and Q8) input power. Ensure that disconnection devices are available as separate components for this installation. The installer must provide each external disconnection device for this UPS system with labels displaying the following text: “Isolate the Uninterruptible Power Supply (UPS) as instructed in
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Top Cable Entry Preparing for top cable entry (Default) Cable entry in Top Cover of Input/Output Section. Top view M6 Bolt 1.75 in / 1.75 in / 44.45 mm 44.45 mm DC DC 2.3 in / 58 mm cable cable entry entry AC IN cable AC OUT entry cable entry IN/OUT power cable (top entry) BAT 1 BAT 2 Top view AC IN AC OUT L1 IN L1 OUT 92 93 L3 IN L3 OUT 90 95 L2 IN L2 OUT 91 94 L2 IN L2 OUT 92 L1 IN 93 L1 OUT 91 94 L3 IN L3 OUT 95 90 N N Loosen the 8 bolts in both cable entry covers (4 bolt
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Electrical Installation: Top Cable Entry Battery cable connections (top cable entry) WARNING! Make sure that the battery breakers are open (OFF) prior to running the cables. CAUTION! Refer to the battery manufacturer’s installation manual. CAUTION! The minimum DC voltage rating of the battery supply over-current protective device is 500 V. Over-current protection for the battery circuit is required by national wiring rules. Note 10 Symmetra MW 800 kW 3 × 400/230 V Installation - 990-1510D
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Electrical Installation: Top Cable Entry Top view of Input/Output Section M6 Bolt 1.75 in / 1.75 in / 44.45 mm 44.45 mm 2.3 in / 58 mm DC DC cable cable entry entry AC IN AC OUT cable entry cable entry IN/OUT power cable (top entry) Battery 1 Battery 2 (DC1 +/-) (DC2 +/-) BAT1- BAT2+ BAT1- BAT2+ L1 Out L1 In L2 In L2 Out L3 In L3 Out BAT1+ BAT2— N N BAT1+ BAT2- Input/Output Section Feed the battery cables through the grommets Connect cables from battery system. Connect cabl
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Battery 2 PE Battery 1 Electrical Installation: Top Cable Entry PE and AC cable connections (top cable entry) Bonding Jumper (TN- systems) to Input Neutral Bar Protective Earthing conductors (red) for Battery 2 & AC OUT Earthing conductor connected to suitable earth electrode TN- systems Output circuit grounding bar. Protective Earthing N N conductors (red) for Battery 1 & AC IN 1.75 in / 1.75 in / 44.45 mm 44.45 mm 2.3 in / 58 mm Feed the AC and PE cables through the top of Inp
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Bottom Cable Entry Preparing for bottom cable entry Cable entry in bottom cover of Input/Output Section Top view M6 Bolt DC DC 1.75 in / 1.75 in / cable cable 44.45 mm 44.45 mm entry entry 2.3 in / 58 mm AC IN AC OUT cable entry cable entry Top view Front view BAT 1 BAT 2 M14 M14 M14 M14 AC IN AC OUT M10 M10 M10 M10 90 L3 IN 95 L3 OUT M10 L2 IN L2 OUT M10 M10 92 L1 IN 93 L1 OUT L1 IN L1 OUT 90 95 L2 IN L2 OUT 91 94 L3 IN L3 OUT 92 93 BAT 1 BAT 2 N N Top view AC IN AC OUT L3 IN
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Electrical Installation: Bottom Cable Entry Preparation for bottom cable entry a. Loosen bolts of both cable entry covers and remove. b. Drill holes for grommets for AC, DC, and Output circuit grounding electrode cable in areas shown. No drilling or cutting should take place inside the UPS. Note c. Install grommets. d. Remount covers. Interchange of AC IN busbars for bottom entry a. Remove nuts from M14 bolts at busbars 90 and 92. b. Remove bolt, washer and fuse. c. Remove bolts from M10 at
