Vision PREMIUM DSP 10-300kVA Operating And Installation Manual

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Operating and Installation
manual for
PREMIUM DSP
10-300kVA
Uninterruptible Power Systems
1

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Summary of Contents for Vision PREMIUM DSP 10-300kVA

  • Page 1 Operating and Installation manual for PREMIUM DSP 10-300kVA Uninterruptible Power Systems...
  • Page 2 Important Notice Thank you for purchasing VISION UPS. This document provides instructions about safety, installation and handling of the UPS. It is necessary to read the manual completely before working on this equipment. Read the manual completely before working on this equipment!
  • Page 3: Table Of Contents

    Index Safety ..............................5 Installation ............................. 6 2nd1 Transportation ................................... 6 2nd2 Unpacking................................... 6 2nd3 Storage ....................................6 2nd4 Placement ................................... 6 2nd4.1 Environmental Requisites ............................6 2nd4.2 Electrical Requisites ..............................7 2nd5 Connections ..................................8 2nd5.1 Power Connections ..............................9 2nd5.1.1 Protective Earth (Ground) Connections .......................
  • Page 4 8th3 Digital Inputs (UPS OFF and GEN ON) ........................33 8th4 Free Contact Communication ............................33 Maintenance ............................35 9th1 Battery fuses ..................................35 9th2 Batteries .................................... 35 9th3 Fans ....................................35 9th4 Capacitors ..................................35 Troubleshooting ........................... 36 Technical Specifications ........................39...
  • Page 5: Safety

    Safety Information related to the safety of the UPS, loads and the user is summarized below. But the equipment should not be installed before reading the manual completely.  The equipment may only be installed and commissioned by authorized technical persons. ...
  • Page 6: Installation

    Installation 2nd1 Transportation The UPS must remain in a vertical position throughout the transportation. Make sure that the floor can support the weight of the system. 2nd2 Unpacking Equipment and batteries whose packages are damaged during transportation shall be inspected by a qualified technical person before starting with the installation.
  • Page 7: 2Nd4.2 Electrical Requisites

     Access is through the use of a tool or lock and key, or other means of security and is controlled by the authority responsible for the location. Recommended operating temperature, humidity and altitude values are listed on the “Technical specifications”...
  • Page 8: 2Nd5 Connections

    *Load leakage currents are added to those generated by the UPS. If loads with high leakage currents are present, adjust this value accordingly. It is recommended to adjust the protective device after measuring the total leakage current with the UPS installed and operational with the intended load. During transitory phases (power failure, return and voltage fluctuations) short leakage current peaks may occur.
  • Page 9: 2Nd5.1 Power Connections

    2nd5.1 Power Connections Devices with internal batteries may have dangerous voltages on the battery terminals The power screw terminals are located on the lower front side of the UPS. Terminal details for 3ph output ups’s and for 1phase output ups’s are shown separately in the below figures. Refer to the names of each terminal to identify it during connection: 10-15-20-30kVA (3ph-3ph) UPS Terminal Connections OUTPUT L1...
  • Page 10 10-15-20-30kVA (3ph-1ph) UPS Terminal Connections BATTERY (-) OUTPUT NEUTRAL BATTERY NEUTRAL OUTPUT L1 BATTERY (+) SPLITT BYPASS NEUTRAL INPUT L1 SPLITT BYPASS L1 INPUT L2 INPUT L3 INPUT NEUTRAL 40-60kVA UPS Terminal Connections BATTERY (-) OUTPUT NEUTRAL BATTERY NEUTRAL OUTPUT L3 BATTERY (+) OUTPUT L2 OUTPUT L1...
  • Page 11 OUTPUT NEUTRAL BATTERY (-) OUTPUT L3 BATTERY NEUTRAL OUTPUT L2 BATTERY (+) OUTPUT L1 INPUT L1 SPLITT BYPASS NEUTRAL INPUT L2 SPLITT BYPASS L3 INPUT L3 SPLITT BYPASS L2 INPUT NEUTRAL SPLITT BYPASS L1 120-160-200 UPS Terminal Connections BATTERY (+) BATTERY NEUTRAL BATTERY (-) OUTPUT NEUTRAL...
  • Page 12: 2Nd5.1.1 Protective Earth (Ground) Connections

    250-300kVA UPS Terminal Connections OUTPUT L1 OUTPUT L2 OUTPUT L3 INPUT L1 INPUT & OUTPUT INPUT L2 NEUTRAL INPUT L3 BATTERY (-) BATTERY N BATTERY (+) Cables shall be passed through the hole under the connection terminals. Make sure that all circuit breakers are “OFF”/”0” before starting with the installation. Connections shall be done with the order below.
  • Page 13: 2Nd5.1.2 Input Connection

    2nd5.1.2 Input Connection Bring the circuit breaker on the distribution panel to “OFF” or “0” position before making the connections Connect the phases to input (X2) L1, L2 and L3 terminals. A definite phase sequence is needed for the UPS to operate. If you encounter “IN SEQ FLR” alarm at start up, decommission the UPS, make the protection devices on the input distribution panels “0”/”OFF”...
  • Page 14: 2Nd5.1.5 Output Connection

    2nd5.1.5 Output Connection To enable the short circuit protection feature of the UPS, each load shall be fed over a separate circuit breaker chosen according to the load current. This may provide quick disconnection of the short circuited load and operation continuity of the other loads. To obtain maximum protection, the rating of each individual load circuit breaker shall have the minimum value, which is enough to carry the full load current continuously.
  • Page 15: Modes Of Operation

    Modes of Operation There are three operation modes, which differ in the path of the energy flow. UPS block diagrams and the energy flow path in each operation mode is shown below: When UPS has no separate bypass mains input, bypass line is also fed from the mains input. Thus, if such a device is in question, mains input shall be comprehended when the bypass mains input is referred in the following sections of the manual.
  • Page 16: 3Rd1 Bypass Mode

    After start-up, the following applies: Operation mode depends on the priority, inverter, rectifier and bypass preferences made by the user and mains, separate by-pass mains and battery voltages. Priority and inverter, rectifier and bypass preferences can be set by using the COMMANDS and extra commands (EXTCMNDS) menus.
  • Page 17: 3Rd2 Normal Mode

    3rd2 Normal Mode Energy is drawn from the mains input. Loads are fed via the rectifier and the inverter. The AC voltage at the input is converted to a DC voltage by the rectifier. The inverter converts this DC voltage to an AC voltage with a stable sinusoidal waveform, amplitude and frequency.
  • Page 18: Control And Monitoring

    Control and Monitoring 4th1 Front Panel The front panel located on the upper part of the UPS informs the user about operating status, alarm conditions and measurements. It also provides access to controls and configuration parameters. Front panel shown below consists of three parts. As mimic panel provides basic information about the energy flow path and existing alarms, LCD (liquid crystal display) offers detailed information and provides access to controls.
  • Page 19: 4Th1.2 Mimic Panel

    4th1.2 Mimic Panel Mimic panel is a diagram, which shows the path of energy flow in the UPS by means of several LED’s. Definitions of LED states are shown below: LED's COLOR DEFINITION STATE Input mains voltage is OK and rectifier is active Steady Input mains voltage is OK and rectifier is inactive Line 1...
  • Page 20: 4Th1.3 Liquid Crystal Display (Lcd) And User Menu

    4th1.3 Liquid Crystal Display (LCD) and User Menu LCD provides detailed information about device status, alarms and measurements. It also enables the operator to manage the UPS. All information, commands and configuration parameters are given in a menu, which has the following structure: LCD consists of two lines and has the following structure: “OPERATING MODE”...
  • Page 21 CODE NAME DEFINITION Bypass mains voltage is different than the inverter reference signal (e.g. its BYP BADSHAPE frequency is beyond synchronization limits or it has a total harmonic distortion > %10) BYP VOL HIGH Bypass mains voltage is higher than its upper limit BYP VOL LOW Bypass mains voltage is lower higher than its lower limit Frequency of bypass mains voltage is beyond the frequency range for bypass...
  • Page 22 BATT CR OPEN Battery Circuit Breaker is open INV RX T-OUT Communication between the inverter and the front panel is lost REC RX T-OUT Communication between the rectifier and the front panel is lost All alarms except VSEC NOT OK are minor. MEASUREMENTS MENU MEASUREMENT DEFINITION...
  • Page 23: 4Th1.4 Buzzer

    The UPS hinders the operation of the rectifier and inverter blocks in case of a failure. CONFIGURATION MENU Shows system date in dd-mm-yyyy format DATE = "XX-XX-XXXX" Push ENTER to switch between day, month, year, hour, minute and second. Then, use arrows to configure Shows system time in hh-mm-ss format TIME = "XX-XX-XX"...
  • Page 24: Operating Procedures

    Operating Procedures This chapter defines the operating procedures to be followed to activate, deactivate and manage the UPS. The instructions shall be applied with the sequence, in which they are written. 5th1 Commissioning Make the connections according to the installation section. Switch the circuit breaker on the input distribution panel “ON”...
  • Page 25: 5Th3 Switching Into Manual By-Pass During Operation

    5th3 Switching into manual by-pass during operation Manual by-pass enables the user to isolate the electronic circuitry of the UPS from the mains and the load without interrupting the load operation by connecting the loads directly to the bypass supply. This feature is useful while performing maintenance or service and shall only be executed by authorized technical service personnel.
  • Page 26: Operating Procedures For Parallel Systems

    Operating Procedures for Parallel Systems 6th1 Introduction Premium DSP UPS Systems are designed according to high MTBF figures with increased reliability but in case of necessity, a second ( or more ) Premium DSP UPS’s can be connected in parallel redundant configuration for supplying the very critical load to increase the reliability.
  • Page 27 3) The Communication of parallel systems is made through CANBUS. Before starting up the UPS’s, make the connection of communication cables between UPS’s as per below diagram: ( COMMUNICATION CABLE CONNECTION BETWEEN PARALLEL UPS’s )
  • Page 28 CAUTION: Do not remove the communication cables between the UPS’s during parallel operation. In case this communication cable is removed or damaged during parallel operation and the communication is lost then the slave ups which can not communicate with the master ups shall disenergize its output and maintain the OFF position.
  • Page 29: 6Th3 Procedure For Transferring To Static Bypass

    CAUTION: Configuring the parallel ups’s with same numbers may cause serious damage during operation. Make sure that each parallel ups is configured with different numbers. 8) After completing the configuration the Numbers of each ups and N values, switch on the F1 input fuse then F4 Bypass Fuse ( if the ups is splitt bypass version ) and F6 Inrush Fuse respectively on each parallel UPS’s.
  • Page 30: Features And Operating Limits

    Features and operating limits 7th1 Mains limits for normal operation Frequency and rms value of the mains input voltage has to be between acceptable limits for the UPS to operate in normal mode. Lower limit of the voltage depends on how much the UPS is loaded and it decreases as the load decreases until it reaches 80 V phase-neutral.
  • Page 31: 7Th4 Overload Behavior

    7th4 Overload behavior While operating in normal or battery mode, the UPS can feed overloads for a limited duration which is given in the “technical specifications” section. After that duration, UPS automatically switches into bypass mode, if the bypass is enabled and frequency/waveform/rms value of the bypass mains voltage is acceptable.If the overload situation continues in the bypass operation, thermal/magnetic protection devices may activate and protect the circuit.
  • Page 32: Communication

    Communication All related terminals are on the communication interface board (A1). Connector layout is as following: 8th1 RS232 Communication DSUB-9 female connector with the following pin layout shall be used on the UPS side of the connection cable. Pin layout is given below: RS232 PIN LAYOUT Pin # Signal Name...
  • Page 33: Th3 Digital Inputs (Ups Off And Gen On)

    8th3 Digital Inputs (UPS OFF and GEN ON) Voltage to be applied to the digital inputs is 5V DC. Maximum current drawn by each input is 1 mA. 5V DC supply provided on the communication interface board can be used to supply both digital inputs. Pay attention to the polarity of the voltages applied to the digital input terminals.
  • Page 34 Relay functions are described below: Relay Function Contacts change position if the rms value or frequency of the mains ACFR (AC failure relay) voltage is beyond their limits. BYPR (Bypass relay) Contacts change position if the UPS is working in the bypass mode BUVR (Battery under voltage Contacts change position if the battery voltages are critically low to relay)
  • Page 35: Maintenance

    Maintenance Batteries, fans and capacitors shall be replaced at the end of their lives. Hazardous voltage and high temperature metal parts inside even if the UPS is disconnected. Contact may cause electric shock and burns. All operations except replacing battery fuses shall be carried out by the authorized technical personnel only.
  • Page 36: Troubleshooting

    10 Troubleshooting This section gives information about the procedures which shall be performed in case of abnormal operation. If you fail to fix the problem consult authorized technical service with the following information:  Model and serial number of the UPS, which can be found on the nameplate on the rear of the UPS.
  • Page 37 Alarm Possible Cause Action Inverter operation is automatically INV BLKD alarm is present Consult the technical service stopped due to a fault The UPS may not started up yet. This alarm is permanent if the UPS is intended to be started with the bypass blocked or when the bypass mains is not in specified limits...
  • Page 38 Alarm Possible Cause Action Any of the DC bus voltages approaches its lower or upper limits Charge the batteries, and check if the alarm has VDC NOK alarm is present May mean that the batteries have removed. approached to their lower voltage limit and are almost empty.
  • Page 39: Technical Specifications

    11 Technical Specifications MODELS Apparent power [kVA] ENVIRONMENTAL Storage temperature range [°C] -25 to +55 (15 - 40 recommended for longer battery life) Operating temperature range [°C] 0 to +40 (20 - 25 recommended for longer battery life) Relative humidity range % 0 - % 95 (non condensing) Max.
  • Page 40 Performance classification VFI-SS-111 according to IEC 62040-3 Number of phases 1PH+N+PE 220 / 230/ 240 (LINE- Nominal voltage [V] NEUTRAL) Static voltage regulation normal <%1 @ %100 linear load battery Nominal frequency [Hz] 50 / 60 Free running frequency [Hz] ±...
  • Page 41 Two digital inputs for remote shut down of the UPS and generator operation feedback Isolated auxiliary 5V supply for digital inputs OTHERS Manual by-pass with 0 transfer time Electronic short circuit protection Over temperature and over current protection Liquid crystal display (LCD) Mimic front panel *(1) These are software parameters.

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