Toshiba Black Gold TB Series Operation Manual Download Page 25

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TOSHIBA

7.0

Troubleshooting Procedures (Cont.)

7.2

Fatal Fault Mode
Fatal faults may or may not cause the UPS to shutdown. Use System Reset procedures
(See Section 5.10). Use the following chart to decode the display.

Fatal Fault Mode Display Chart

Fault

Display Status

Problem Cause

Corrective Action

overcurrent

Red and

Green

LED flash

alternately

Inverter fault

overvoltage

Red and

Green

LED flash

alternately

Chopper fault

Input

overcurrent

Red and

Green

LED flash

alternately

Chopper fault

Contact your Toshiba
service representative.

UPS system

error

Red and

Green

LED flash

alternately

Trouble with the control
PWB

Contact your Toshiba
service representative.

= Flashing LED

Summary of Contents for Black Gold TB Series

Page 1: ...726 81 17 55837 32 5 6 67 0 6 1 3 6 N9 836 2 7 6 5 6 0 18 785 1 7 8 6 23 5 7 21 0 18 DQXDU 3DUW ...

Page 2: ...onal Corporation s UPS Division and any statements contained herein do not create new warranties or modify the existing warranty Any electrical or mechanical modifications to this equipment without prior written consent of Toshiba International Corporation will void all warranties and may void UL listing and or CSA certification Unauthorized modifications also can result in personal injury death o...

Page 3: ...ON PRECAUTIONS RACK MOUNTED 10 3 3 PRESTART PRECAUTIONS 11 3 4 OPERATING PRECAUTIONS 11 4 0 SPECIFICATIONS 12 4 1 BLACK GOLD TB SERIES SPECIFICATIONS 12 5 0 OPERATING THE UPS 13 5 1 OPERATION MODES 13 5 1 1 AC Input Mode normal operation 13 5 1 2 Battery Backup Mode 14 5 1 3 Circuit bypass Mode 15 5 2 SYSTEM PROTECTION FEATURES 16 5 3 OPERATION MONITORING 17 5 3 1 Visual Indicator Functions 17 5 3...

Page 4: ...ING PROCEDURES 23 7 1 NON FATAL FAULT MODE 23 7 2 FATAL FAULT MODE 24 8 0 PREVENTIVE AND SCHEDULED MAINTENANCE PARTS 25 8 1 PREVENTIVE MAINTENANCE 25 8 2 PARTS REPLACEMENT 25 9 0 EXTERNAL DIMENSIONS SHIPPING WEIGHTS PANEL LAYOUT 26 9 1 EXTERNAL DIMENSIONS FOR THE 2000 VA 120V AND 230V BLACK GOLD TB MODEL 26 9 2 PANEL LAYOUT SHIPPING WEIGHT 27 CONTENTS SECTION PAGE ...

Page 5: ... major sections of interest Section 1 contains the product description with the theory of operation and applications All of the initial inspection storage installation operating and pre start precautions can be found in Section 2 and 3 Section 4 contains the equipment standard specifications Section 5 outlines the operating modes protective features battery recharging battery low voltage tolerance...

Page 6: ... COULD result in injury Equipment damage may also occur CAUTION 4 Attention warnings The attention warning symbol is an exclamation mark enclosed in a triangle which precedes the 3 16 high letters spelling the word ATTENTION The Attention warning symbol is used to indicate situations and conditions that COULD cause operator injury and or equipment damage ATTENTION Other warning symbols may appear ...

Page 7: ...nufacture Yuasa Type NPH5 12FR Quantity 6 CAUTION Misuse of this equipment could result in human injury and equipment damage In no event will Toshiba Corporation be responsible or liable for either indirect or consequential damage or injury that may result from the use of this equipment CAUTION Do not dispose of the batteries in a fire The batteries may explode CAUTION Do not open or mutilate the ...

Page 8: ...teries 6 Determine if the battery is inadvertently grounded If inadvertently grounded remove source of ground Contact with any part of a grounded battery can result in electrical shock The likelihood of such shock will be reduced if such grounds are removed during installation and maintenance 7 Verify circuit polarities prior to making connections 8 Disconnect charging source and load prior to con...

Page 9: ...GOLD TB on line Uninterruptible Power Supply UPS system provides continuous computer grade isolated AC power in a compact efficient high performance unit The UPS assures safe reliable operation of critical equipment ranging from personal computers to mini computers to local area networks LAN All units feature an audible alarm that sounds if the battery voltage drops below standard during use This ...

Page 10: ... switch in the STOP position Storing 1 Store within a temperature range of 20 to 40 C 4 to 104 F 2 For best results store the UPS in the original shipping container and place on a wood or metal pallet 3 The optimum storage temperature is 21 C 70 F Higher ambient temperatures cause UPS batteries to need recharging more frequently After Storing 1 If stored in an ambient temperature under 20 C 68 F r...

Page 11: ...ncy energy during operation Although RFI noise filters are installed inside the unit there is no guarantee that the UPS will not influence some sensitive devices which are operating in near proximity If such interference occurs the UPS should either be installed farther away from the affected equipment and or powered from a different source than the affected equipment 3 2 Installation Precautions ...

Page 12: ...e may cause internal protection devices to activate 3 The UPS should not be used with a load whose rated input is greater than the rated UPS output 4 Do not use the UPS to provide power to motors that require high starting current or a long starting time such as vacuum cleaners and machine tools 5 Do not insert metal objects or combustible materials in the unit s ventilation slots 6 Do not place h...

Page 13: ...s Voltage Transient Characteristic 5 under 100 load step change Output Crest Factor 3 0 Operating Temperature 32 to 104 F 0 to 40 C optimal at 77 F 25 C Storage Temperature 4 to 104 F 20 to 40 C Operating Humidity 30 to 90 no condensation Altitude Less than 3000 ft 1000 m above sea level Net Weight 119 00 lbs 53 98 kg 111 00 lbs 50 35 kg Acoustical Noise 45 dB at max output measured 3 3 ft 1 m fro...

Page 14: ...pper circuit converts ac input power to dc power This dc power runs the unit s transistor inverter and charges the batteries The boost chopper circuit maintains a constant voltage with current limiting for charging the batteries and assures proper sine waveform generation for the output current The unit s batteries are maintained in a constantly charged state when the UPS is in the normal operatio...

Page 15: ... main inverter circuit This circuit will change invert the dc power into ac power The ac power is available at the unit s output receptacles This back up process will continue until the UPS battery voltage drops below a specific minimum level When this occurs the batteries will stop supplying power to the load This minimum level is the rated minimum voltage Vmin The rated battery voltage chart on ...

Page 16: ...e above illustrations This change over occurs automatically in approximately 4 milliseconds The switching period is not long enough to cause interruptions to occur in most UPS equipment loads The energy flow must be transferred manually from the UPS bypass circuit back to the inverter circuit after first correcting the fault Toggle the STOP RUN switch on the unit s front panel first to STOP and th...

Page 17: ...00VA 230V UPS model Input Bypass Rectifier Charger Chopper Inverter Input Xfmr 230V Batteries Output 2 Output 3 Output 4 MCCB 2 3 4 MCCB1 Overcurrent Input Abnormal Overvoltage Undervoltage Current Limit Overload Overheating Low Battery Level Note The three UPS rear panel output receptacles are supplied from the UPS inverter section through separate 20A breakers 10A for the 230V model Thus an over...

Page 18: ...ion 5 3 3 Visual and Audible Indicator Function Chart Alarms for the battery backup mode or low battery voltage will stop automatically when AC input voltage is restored Alarms for a fault condition will continue to sound until the UPS has been reset See Section 5 10 System Reset 5 3 3 Visual and Audible Indicator Function Chart Condition Cause Audible Alarm Pattern Visual Indicators UPS Operation...

Page 19: ...l When output current is between 30 and 100 the green lamps light in 15 increments from bottom to top to indicate relative output value This sample display shows a value level of approximately 45 to 60 of available output current Overload All green lamps light and one or two red lamps flash once per second Remove overload as quickly as possible to prevent fault fault timeouts vary depending on ove...

Page 20: ...trol starts and the current gradually decreases as the batteries continue to charge In the third period a slight current gradually decreases as the batteries continue to charge In the third period slight current flows into the batteries to keep them fully charged After a complete discharge a full recharge asually requires 24 hours 90 recharge in 8 hours The chart depicted below shows the rated max...

Page 21: ...ing in the bypass mode for 5 seconds A failure of this first test will activate visual and audible alarms See Section 5 3 3 Battery Problem If this test is passed then the UPS will auto transfer from bypass mode to inverter operating mode A 10 second automatic voltage check of the batteries is made after the UPS has auto transferred from bypass to inverter mode Normal inverter operation continues ...

Page 22: ...n addition to AS 400 The following schematic shows the contact state and pin assignment for each signal output along with the associated DB9 connector pin out Notes 1 Pin switches are shown in their inactive states ex if battery voltage is low then pin 7 will be connected to pin 5 common GND 2 Contacts are rated as followed DC 48V 0 1A AC 30Vrms 42V peak 0 07A 0 1A peak DB9 Male Connector Outline ...

Page 23: ... overvoltage during NORMAL mode Output undervoltage during NORMAL mode The connector pin assignment and female connector outline are illustrated below RS 232C Connector Pin Assignment Pin I O Symbol Description 1 This pin is not used 2 Input RXD Receive data 3 Output TXD Transmit data 4 Output DTR Data terminal ready 5 SG Signal ground 6 Input DSR Data set ready 7 Output RTS Request to send 8 Inpu...

Page 24: ...rt to decode the display Non Fatal Fault Mode Display Chart Fault Display Status Problem Cause Corrective Action Output low voltage Red and Green LED flash alternately Inverter fault or short circuit in UPS output Remove cause of short circuit If none is found contact your Toshiba service representative Output overvoltage Red and Green LED flash alternately Resonance with load equipment Remove loa...

Page 25: ...Chart Fault Display Status Problem Cause Corrective Action DC overcurrent Red and Green LED flash alternately Inverter fault DC overvoltage Red and Green LED flash alternately Chopper fault Input overcurrent Red and Green LED flash alternately Chopper fault Contact your Toshiba service representative UPS system error Red and Green LED flash alternately Trouble with the control PWB Contact your Tos...

Page 26: ...d replacement of certain UPS parts 1 Batteries VRLA batteries are maintenance free with respect to electrolyte only The charging voltage temperature performance and connection resistance must be monitored periodically Necessary corrective actions must be made in order to assure safe reliable power is supplied by the UPS The aforementioned items affect the life of batteries so replacement should be...

Page 27: ...TOSHIBA 26 9 0 External Dimensions Shipping Weights Panel Layout 9 1 External Dimensions for the 2000 VA 120V and 230V BLACK GOLD TB Model 19 00 5 25 2 25 1 50 18 062 16 25 4 922 1 50 25 125 ...

Page 28: ...acle Breakers Fan Airflow In 120V 20A Output Receptacles AS 400 male RS 232C female Fan Airflow Out 120V 20A Power Cable 230V 10A Outlets 230V 10A Inlet Back view for UC1E1E020C5RKBIG Back view for UC1A1A020C6RKBIG Front view for UC1A1A020C6RKBIG and UC1E1E020C5RKBIG BLACK GOLD TB Unit Shipping Weight UC1A1A020C6RKBIG 137 00 lbs 62 14 kg UC1E1E020C5RKBIG 129 00 lbs 58 51 kg ...

Page 29: ...TOSHIBA 28 726 TOSHIBA INTERNATIONAL CORPORATION INDUSTRIAL DIVISION 13131 WEST LITTLE YORK RD Houston Texas 77041 Tel 800 231 1412 Fax 713 466 8773 Telex 762078 Printed in U S A ...

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