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Siel SAFEPOWER EVO HFT Installation And Use Manual

300-600kva
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Uninterruptible Power Supply
Gruppo statico di continuità
SAFEPOWER-EVO-HFT
300-600kVA
INSTALLATION AND USE MANUAL
IV404E Rev.000 SIEL S.p.A.
Issue date: 2017-06-05
Pag. 1 di 90 + FR

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Summary of Contents for Siel SAFEPOWER EVO HFT

  • Page 1 Uninterruptible Power Supply Gruppo statico di continuità SAFEPOWER-EVO-HFT 300-600kVA INSTALLATION AND USE MANUAL IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 1 di 90 + FR...
  • Page 2 This symbol indicates some important information which must be read with care. It is recommended to read this part of the manual. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 2 di 90 + FR...
  • Page 3 (particularly electrical) posed by the equipment. Accident prevention footwear Protective eyewear Use: always Use: always Protective clothing Helmet Use: always Use: When there are suspended loads Work gloves Use: always IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 3 di 90 + FR...
  • Page 4 2. be aware of installation, assembly, repair and service procedures, and have a specific technical qualification. 3. must have a background of technical training, or specific training relating to the procedures for the safe use and maintenance of the equipment. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 4 di 90 + FR...
  • Page 5 2. If exposed to heat or fire, some products may release toxic fumes into the atmosphere. Always use a respirator when extinguishing a fire. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 5 di 90 + FR...
  • Page 6 This manual contains detailed instructions for the use, installation and start-up of the SAFEPOWER EVO HFT. Read the manual carefully before installation. For information on using the SAFEPOWER EVO HFT, the manual should be kept close at hand and consulted before carrying out any operation on the device.
  • Page 7 No reproduction of any part of this manual, even partial, is permitted without the Factory. authorization. The Factory reserves the right to modify the product described herein, in order to improve it, at any time and without notice. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 7 di 90 + FR...

  • Page 8: Table Of Contents

    Ambient conditions:...................... 13 Dimensions of the premises ..................13 Cooling of the premises ....................14 Air change for battery premises ................... 15 SAFEPOWER EVO HFT ..........16 IN SINGLE CONFIGURATION Set-up of the electrical system ..................16 3.1.1 Input ........................... 16 3.1.2 Selectivity ...........................
  • Page 9 Procedure to transfer the load from UPS onto maintenance by-pass......46 UPS and load shutdown ....................49 Block diagram ....................... 50 3.10 Components of the block diagrams ................51 SAFEPOWER EVO HFT ........54 IN PARALLEL CONFIGURATION Introduction ........................54 Electrical system set-up ....................

  • Page 10: Preliminary Operations

    The following environmental values are those allowed in the storage area: Temperature: -25 ÷ + 70 °C Relative humidity: 30÷90 % max. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 10 di 90 + FR...

  • Page 11: Handling

    A transpallet or fork-lift truck should be used for the permanent positioning of the equipment, in accordance with the instructions provided below. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 11 di 90 + FR...

  • Page 12: Installation Environment

    Handling. Installation environment The SAFEPOWER EVO HFT and the battery cabinet have been designed for indoor installation. The choice of premises for installation should comply with the points set out below.

  • Page 13: Ambient Conditions

    UPS, for the positioning of a structure to convey the warm air discharged by the equipment outside the premises, if applicable; the input, output and battery cables section; the power dissipated by the equipment (kW). IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 13 di 90 + FR...

  • Page 14: Cooling Of The Premises

    IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 14 di 90 + FR...

  • Page 15: Air Change For Battery Premises

    The air intake and outlet must be positioned to ensure the best possible circulation; for example: - apertures on opposite walls, - a minimum distance of 2 m when they are on the same wall IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 15 di 90 + FR...

  • Page 16: Safepower Evo Hft In Single Configuration

    3.1.1 Input The UPS input must have a max. current protection device for the section of line coming from the distribution panel as well as for the two inputs into the SAFEPOWER EVO HFT: the rectifier line and the by-pass line.
  • Page 17 Input line Imax ( 100% load, and battery recharging) External [F] fuse type gG (*) 1000 1200 (*) or equivalent circuit breakers IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 17 di 90 + FR...

  • Page 18: Selectivity

    BATTERY CABINET power supply. In order to select the correct protection devices to be inserted downstream of the SAFEPOWER EVO HFT, the following two operating modes have to be taken into consideration: mains power supply and battery power supply.
  • Page 19 50% of the rated power. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 19 di 90 + FR...

  • Page 20: Battery

    Do not connect the output neutral to ground. The use of an isolation transformer on the bypass line is required should it be necessary to modify the neutral arrangements downstream of UPS. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 20 di 90 + FR...
  • Page 21 The neutral state is not a function of position of the bypass line switch. 500-600kVA In normal operation SWBY and SWOUT switches are closed, the opening of the SWBY change the state of the neutral output system IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 21 di 90 + FR...
  • Page 22 Before working on this circuit - Isolate Uninterruptible Power System (UPS) -Then check for Hazardous Voltage between all terminals including the protective earth Risk of Voltage Backfeed IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 22 di 90 + FR...

  • Page 23: Differential (Rcd)

    3.1.5 Differential (RCD) If the SAFEPOWER EVO HFT protection against electric shock uses differential current devices (RCD), these have to have the following characteristics: Sensitivity 300mA sensitive direct current and unidirectional components (class B) insensitive to transient current pulses delay greater than or equal to 0.1 s.

  • Page 24: Backfeed Protection

    3.1.6 Backfeed protection The SAFEPOWER EVO HFT is provided with a device to prevent voltage backfeed on the input line due to an internal fault. This protection device works by switching off the inverter if the current flow is faulty, thereby causing voltage backfeed on the by-pass line during operation from the inverter.

  • Page 25: Mains, Load And Battery Connections

    For connection of the power cables to the terminal boards, refer to the “INSTALLATION DRAWINGS” provided with the UPS and with the battery cabinet, if present. Input neutral The power supply to the SAFEPOWER EVO HFT input (by-pass line) must be three-phase with neutral. The neutral conductor is necessary only on by-pass line.
  • Page 26 The transformer must be inserted either on the mains supply line or on the by-pass line (as shown in the drawings). MAINS LINE LOAD 3Ph+N OPTIONAL Single power line without neutral BY-PASS LINE OPTIONAL LOAD 3Ph+N MAINS LINE main power supply and separate by-pass without neutral IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 26 di 90 + FR...
  • Page 27 UPS the disconnector must stay in the open position. max 3 battery cabinet SWBAT2 SWBAT3 Up to 3 battery cabinets can be connected in parallel, in accordance with the diagram below. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 27 di 90 + FR...
  • Page 28 “INSTALLATION DRAWING” attached to the battery cabinet. max 5 battery cabinet SWBAT1 SWBAT4 For back-up times requiring a greater number of Battery cabinets, contact the marketing department. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 28 di 90 + FR...

  • Page 29: Connection Of Signals And Remote Commands

    - RL2 Battery discharging, the contact changes position when the load is powered from the battery due to a mains power failure; IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 29 di 90 + FR...
  • Page 30 The contacts can take a max. current of 1A with 250Vac. RL 1 RL 2 RL 3 IN 1 IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 30 di 90 + FR...

  • Page 31: Rs232

    RS232-1 DB9 female RS232-2 For connection with a computer use a standard RS 232 cable. See the diagram for connection with a modem. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 31 di 90 + FR...

  • Page 32: Parallel (Optional)

    See the diagram for connection with a modem. 3.3.1 Parallel (optional) To be used for the connection of UPSs in parallel configuration. See the chapter “parallel version” on page IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 32 di 90 + FR...

  • Page 33: Slots 2-1 , The Following Cards May Be Inserted (Optional)

    TFTP (to configure or update the device when connected to the network). The main function of this device is to integrate the SAFEPOWER EVO HFT into the LAN network ensuring a high level of reliability of communication with the server to enable full management and control of the SAFEPOWER EVO HFT.

  • Page 34: Modem (Optional)

    3.3.5 MULTI I / O (optional) The function of this accessory is to convert external signals from the SAFEPOWER EVO HFT (e.g. temperature of environment, temperature of battery premises, etc.) into signals by means of relay contacts or via serial output RS485 in MODBUS protocol.

  • Page 35: Dual Bus System - Ugs (Optional)

    4 parallel-connected UPSs. This system has been designed for configurations using STSs (Static Transfer Switches) since this guarantees switching from one uninterruptible source to another without affecting the loads. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 35 di 90 + FR...

  • Page 36: Swout And Swmb Aux - External Temperature Sensor(Optional)

    “Insertion of additional system sectioning devices” on page 57. Inserting additional disconnectors to supplement those already in the UPS means that the whole equipment can be replaced IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 36 di 90 + FR...
  • Page 37 It is necessary to use the specific kit supplied by the manufacturer only: any uses which do not comply with the specifications may cause malfunctioning or breakage to the appliance. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 37 di 90 + FR...

  • Page 38: Start-Up Procedure

    Start-up procedure mains power supply The mains power supply has to be present in order to start up the SAFEPOWER EVO HFT The SAFEPOWER EVO HFT output terminals will be powered in this phase and all applications connected will receive voltages. All users must therefore be warned before carrying out the start-up procedure.
  • Page 39 The disconnector SWMB must not be closed during normal operation of the SAFEPOWER EVO HFT. SWMB should only be closed during UPS maintenance operations in order to keep the load IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 39 di 90 + FR...
  • Page 40 Once the UPS has been installed, check that the message NORMAL OPERATION appears on the first line of the display panel and that the UPS model is displayed in the left-hand corner of the second line according to the coding shown below: X000YZZ SAFEPOWER EVO HFT model 000 output power [kVA] output frequency: Y = _...

  • Page 41: Battery Operation Check

    Battery capacity does not remain constant over time, but increases after some charge and discharge cycles; it then remains constant for several hundreds of cycles before decreasing permanently. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 41 di 90 + FR...

  • Page 42: Operating Modes

    The various equipment operating modes are described below. setting The operating mode is set when the SAFEPOWER EVO HFT is installed; it may be changed subsequently but this should always be done by a specialized technician. 3.5.1 On - line - factory setting - load always powered by inverter, in the event of an input mains failure the load continues to be powered from the inverter using the energy stored by the batteries.
  • Page 43 98%. SMART A will be displayed on the first line of the BASIC MENU, and the letter M will appear in the second line of the BASIC MENU, near the SAFEPOWER EVO HFT model.

  • Page 44: Standby-Off (With Mains Present The Load Is Not Powered)

    STABILIZER is not powered. The letter S is displayed on the second line of the BASIC MENU, near the UPS model. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 44 di 90 + FR...

  • Page 45: Frequency Converter (From 50 To 60Hz Or Vice Versa)

    Do not use disconnector SWMB when the UPS is configured as a Frequency Converter. N.B.: the disconnector can be padlocked in order to ensure that it is not used. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 45 di 90 + FR...

  • Page 46: Personalizations

    The sequences of operations to be carried out to place the UPS in maintenance bypass are shown below. The procedure varies depending on the initial state of the UPS. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 46 di 90 + FR...
  • Page 47 - SAFEPOWER EVO HFT in NORMAL OPERATION procedure a) the power supply to the load is not interrupted in any way; - SAFEPOWER EVO HFT with output not synchronized with the by-pass line procedure b) the power supply to the load is interrupted (therefore this operation should be effected only if absolutely necessary).
  • Page 48 After all the maintenance operations, restart the UPS following the instructions in the section on START-UP PROCEDURE (see page 38). Then open disconnector SWMB (if it was previously closed). The SAFEPOWER EVO HFT will return to NORMAL OPERATION. IV404E Rev.000 SIEL S.p.A.

  • Page 49: Ups And Load Shutdown

    Use a multimeter to check that no voltages are present on the terminal board. Follow the instructions in the section on START-UP PROCEDURES (see page 38) to restart the UPS. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 49 di 90 + FR...

  • Page 50: Block Diagram

    SWMB SWMB SWBY SWBY Bypass line input Bypass line input separate separate Backfeed Backfeed protection protection SWOUT SWOUT Output Output Input mains Input mains SWIN SWIN Static switch Static switch Rectifier Rectifier Inverter Inverter Signalling Signalling 1-12 1-12 and alarm remote and alarm remote DB9 female DB9 female...

  • Page 51: Components Of The Block Diagrams

    3.10 Components of the block diagrams The SAFEPOWER EVO HFT is made up of the following sub-assemblies: IGBT RECTIFIER This represents the input stage and its function is to convert the alternating voltage of the power supply line into direct voltage.
  • Page 52 After this time the SAFEPOWER EVO HFT will interrupt the power supply to the loads. When the MAINS is restored, the UPS automatically restarts and starts recharging the batteries.
  • Page 53 (inverter output) to an unprotected line (by-pass line) or vice versa. The SAFEPOWER EVO HFT is provided with a device to prevent the backfeed of voltage to the input line after an internal fault, known as “BACKFEED PROTECTION”.

  • Page 54: Safepower Evo Hft In Parallel Configuration

    SAFEPOWER EVO HFT in parallel configuration Introduction SAFEPOWER EVO HFTs may be connected in a parallel configuration to increase both the reliability of the power supply to the load and the power available in output. Up to 8 UPSs can be parallel-connected.

  • Page 55: Electrical System Set-Up

    In order to avoid unnecessary interventions, versions with several parallel-connected devices must have a single differential switch inserted at the input of the whole system, as shown in figure B. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 55 di 90 + FR...

  • Page 56: Emergency Power Off Device (Epo)

    The contact must be closed with the button in the rest position and be opened when the button is pressed. The connection must be made with the UPSs switched off. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 56 di 90 + FR...

  • Page 57: External Maintenance By-Pass

    The contacts of each disconnector must be connected to the corresponding UPS terminals, as shown in the diagram. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 57 di 90 + FR...

  • Page 58: Mains, Load And Battery Connections

    Power supply line (M) UPS 1 UPS 2 UPS 3 OUT (C) OUT (C) OUT (C) SAFEPOWER EVO HFT input terminal boards (B) SAFEPOWER EVO HFT output terminal boards SWO UT SWO UT Load (D) Aux SWOUT ex (A) a1,a2,a3,c1,c2,c3) length of cables IV404E Rev.000 SIEL S.p.A.
  • Page 59 = length of output line cables The same rule must also be observed with separate power lines: the lengths of the cables of the by-pass line + output line must be the same between all the SAFEPOWER EVO HFT connected in parallel.

  • Page 60: Power Connections Battery Side

    UPS the disconnector must remain in the open position. Each UPS with its own battery cabinet max 3 battery cabinet max 3 battery cabinet SWBAT SWBAT SWBAT SWBAT max 8 UPS IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 60 di 90 + FR...
  • Page 61 “INSTALLATION DRAWING” attached to the battery cabinet. max 5 battery cabinet max 5 battery cabinet SWBAT SWBAT SWBAT SWBAT max 8 UPS IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 61 di 90 + FR...
  • Page 62 5 battery cabinet SWBAT SWBAT Battery switches cabinet max 8 UPS Consult the commercial department for backup times that require a greater number of battery cabinets. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 62 di 90 + FR...

  • Page 63: Connection Of Signals

    RJ45-flat-adapter” parallel card, located in the lower part of the UPS (in the area for signal and command connections as shown in the section on SIGNALS and REMOTE COMMANDS). IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 63 di 90 + FR...
  • Page 64 - RJ45-flat-adapter signals parallel card. N.B.: the SAFEPOWER EVO HFT may be provided with two versions of parallel card that differ in the type of switch used (type 1 or type 2). The difference between the two switches is the position of the control lever.
  • Page 65 SAFEPOWER EVO HFT configured in parallel If it is required to use a UPS that has been configured as a parallel unit on its own, the signal card must be jumpered with the cable provided as shown below. A UPS PARALLEL CABLE...
  • Page 66 SAFEPOWER EVO HFTs in parallel UPS1 LED on, UPS2 LED off SW1 start position. UPS1, SW1 cont position UPS2. UPS 2 UPS 1 IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 66 di 90 + FR...
  • Page 67 SAFEPOWER EVO HFT in paralell D UPS1 LED on, UPS2 LED off, UPS3 LED off SW1 start position UPS1, SW1 cont position UPS2, UPS3 UPS 2 UPS 2 UPS 1 IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 67 di 90 + FR...
  • Page 68 To add other parallel UPSs, a “UPS PARALLEL CABLE” must be added for each new UPS connected. The signal connection must not be removed when one UPS is shut down IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 68 di 90 + FR...

  • Page 69: Start-Up Procedure

    Wait: DO NOT connect the BATTERY FOR OPERATION WITH A SINGLE BATTERY ONLY IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 69 di 90 + FR...
  • Page 70 <3%. L) Connect the load in output, wait approx. one minute and then check that the power shared between the various units is within ±2%. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 70 di 90 + FR...

  • Page 71: Operating Modes

    Operating modes Several SAFEPOWER EVO HFT units connected in parallel share the current absorbed by the load between them. In a system with several UPSs connected in parallel, there is a single MASTER unit and the remaining units will be SLAVES. The UPSs are all exactly the same and the MASTER is chosen on start-up. The MASTER unit is shown on the display panel by the capital letter “P”...
  • Page 72 If the overload persists, however, it triggers the external protection devices located at the UPS input on the by-pass line. In this case the load would remain unpowered. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 72 di 90 + FR...
  • Page 73 “Parallel signal cable fault” on the panel 3) Normal operation, Slave units with message “Parallel signal cable fault” on the panel N.B.: in this situation the load is powered correctly. All the SAFEPOWER EVO HFT supply power to the load. IV404E Rev.000 SIEL S.p.A.
  • Page 74 N.B.: In this situation the load is only powered correctly by UPSs 1 and 2. To restore the broken signal cable, first the UPS with the message “INTERNAL FAULT 10” on the panel has to be shut down. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 74 di 90 + FR...

  • Page 75: By-Pass For Maintenance

    This operation may cause a fault on the UPSs which may create a dangerous voltage at the output. SWMB may be closed with the SAFEPOWER EVO HFT operating by following the procedure described in the section “Operating modes” .
  • Page 76 In this situation (during the maintenance operations), any disturbance (such as a blackout) on the UPS supply line would have an effect on the equipment powered (since the batteries are deactivated in this state). IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 76 di 90 + FR...
  • Page 77 N.B.: After carrying out the operations indicated above, personnel must wait around ten minutes for the capacitors to discharge before working on the inside of the SAFEPOWER EVO HFT. After the maintenance operations have finished, restart the UPS by following the instructions in the section on START-UP PROCEDURE (see page 69) and then open disconnector SWMB (if closed).
  • Page 78 With the lever of SW1 in the start position in one UPS only and the lever in the cont position on all the others, check that all the UPSs are operating normally and that the system is sharing the output power. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05...
  • Page 79 Phase II-III Connect the RJ45 female/RJ45 female shielded adaptor cable (not provided) between cables A. Check that all the UPS are operating normally and that the system is sharing the output power. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 79 di 90 + FR...

  • Page 80: Maintenance

    After disconnecting the power supply line and the battery cabinet, the trained personnel must wait around ten minutes for the capacitors to discharge before working on the inside of the equipment. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 80 di 90 + FR...
  • Page 81 If the batteries need to be replaced, this must be done by a specialized technician. The replaced parts must be sent to a specialized company for disposal by means of recycling. Batteries are classified by law as “toxic waste”. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 81 di 90 + FR...

  • Page 82: General Characteristics

    General characteristics System SAFEPOWER EVO HFT Power (kVA) Rated power: [kVA] Leakage current max.: [mA] Remote signalling: three volt free contacts (battery low, battery discharging, by-pass/fault), aux output 12Vdc 80mA Standard: EPO (emergency power off), Nr.3 x RS232 interfaces Optional:...
  • Page 83 > 50% ≤ 5 > 75% ≤ 3 Progressive start of rectifier (Power Walk- Configurabile (0÷120s) Delay of progressive start of rectifier (Power Configurabile (0÷120s) Walk-in delay timer) IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 83 di 90 + FR...
  • Page 84 SAFEPOWER EVO HFT Power (kVA) Electrical Data INTERMEDIATE D.C. CIRCUIT Monoblocks/ Number of Pb elements 40 / 240 Ripple voltage with recharged battery (%) Approx 0 Max recharge current (*) Full load Load 90% Load 80% Load ≤ 70% (*) input voltage 400V, 240 elements...
  • Page 85 Short circuit current 180% for 1 second with current limiting Phase / Phase Phase / Neutral 300% for 1 second with current limiting Inverter from battery efficiency IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 85 di 90 + FR...
  • Page 86 Electrical Data SAFEPOWER EVO HFT Power (KVA) BY-PASS Rated voltage 400Vca 3-phase + N (configurable from 380V to 415V) Rated voltage tolerance ± 20% (adjustable from ± 5% to ± 25% from control panel) Rated frequency 50 or 60Hz (auto-sensing) Frequency tolerance ±...

  • Page 87: Appendixa - Remote Commands And Alarms Card

    BYPASS FOR OUTPUT OVERLOAD BYPASS COMMAND ACTIVE; 8=COM. OFF REMOTE BYPASS COMMAND ACTIVE 8=OFF OVERTEMPERATURE or FAN FAILURE INPUT VOLTAGE SEQUENCE NOT OK OUTPUT OFF, CLOSE SWOUT OR SWMB IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 87 di 90 + FR...
  • Page 88 Displays the status of the battery contact external to the UPS. disconnector. A closed contact must be provided when the external switch is opened. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 88 di 90 + FR...
  • Page 89 Resets the bypass command. Inhibition of block on Cancels the previous action and This is achieved by switching the contact from open to closed. bypass disables the inverter block. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 89 di 90 + FR...
  • Page 90 UNCONDITIONAL rectifier block command. Shuts down the rectifier and This is done with the contact kept Rectifier off discharges the battery. closed; if reopened, the command is cancelled. IV404E Rev.000 SIEL S.p.A. Issue date: 2017-06-05 Pag. 90 di 90 + FR...

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