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Summary of Contents for ASEA DBT12
- Page 1 Operations Manual ASEA Power Systems 12kVA Dock Boost Transformer (DBT12) P/N: 628050 Revision: ~ Revised 8/13/18...
- Page 2 LIFE SUPPORT POLICY ASEA Power Systems does not authorize the use of any of its products or systems for use as an AC voltage supply (source) for life support systems. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with this Operations Manual, can be reasonably expected to result in significant injury to the user.
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Page 3: Using This Manual
A thorough understanding of the information covered in this manual is required for proper installation and operation. If any questions arise while reading this manual, the user is encouraged to contact ASEA Power Systems. ASEA Power Systems is located at:... -
Page 4: Table Of Contents
DBT12 Operations Manual..TABLE OF CONTENTS USING THIS MANUAL ....................3 SAFETY NOTICES......................5 INTRODUCTION TO THE DBT12 .................. 7 SPECIFICATIONS ......................8 4.1. ELECTRICAL SPECIFICATIONS ............... 8 4.1.1. Input Service ....................8 4.1.2. Output Service .................... 8 4.1.3. Control and Status ..................8 4.2. -
Page 5: Safety Notices
DBT12 Operations Manual..2. SAFETY NOTICES The DBT12 is capable of transferring large amounts of electrical energy very quickly. International symbols are used throughout this manual to stress important information. Read the text below each symbol carefully and use professional skills and prudent care when performing the actions described by the text. - Page 6 DO NOT REMOVE THE SHORE CORD FROM THE DOCK PEDESTAL WITHOUT FIRST OPENING THE DOCK OR YACHT BREAKER. FAILURE TO DO SO MAY RESULT IN DAMAGE TO THE DBT12 AND PEDESTAL. OBSERVE THE FOLLOWING WHEN SERVICE AND MAINTENANCE ARE REQUIRED: ...
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Page 7: Introduction To The Dbt12
DBT12 Operations Manual..3. INTRODUCTION TO THE DBT12 The DBT12 is a high performance Isolation Transformer designed to isolate and normalize the shore power for reliable shipboard use. Isolation is obtained through the use of a conservatively rated transformer compliant to the requirements of ABYC E-11.7.2.8, and as such includes a full fault current shield. -
Page 8: Specifications
Efficiency 97% at rated load Note 1 - Power ratings are based on a 240 V output. As the DBT12 is current limited, the input voltage will affect the available output power. 4.1.3. Control and Status On/Off Circuit Breaker, input power and output power contactors. -
Page 9: Physical Specifications
DBT12 Operations Manual..4.2. PHYSICAL SPECIFICATIONS Parameter DBT12 4.2.1. Mechanical Height 12.25" / 31.2 cm Width, Enclosure 13.16" / 33.4 cm Depth 18.16" / 46.1 cm Weight 127 lbs / 57.7kg 4.2.2. Environmental Ambient Temperature Range 0-45C non-condensing Air Exchange Rate... -
Page 10: Installation
Proper planning will speed up installation, location, and connection of the equipment. Follow the suggested minimum clearances provided in Table 1. Ensure the room / compartment has adequate ventilation and cooling. The thermal load presented by the DBT12 will be approximately 1,400 BTU/Hr. at full rated (12kVA) load. - Page 11 DBT12 Operations Manual..the application. Drawings for approved shock mounting panels will be supplied. The following recommended clearances must be considered during installation: Table 1: Recommended Installation Clearances Parameters Proper Operation Proper Service Front 12" (User access) 12" Left Side 6"...
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Page 12: Figure 2: Mechanical Outline
DBT12 Operations Manual..LEFT RIGHT Figure 2: Mechanical Outline... -
Page 13: Figure 3: Bottom- Mounting Hole Pattern
DBT12 Operations Manual..Figure 3: Bottom- Mounting Hole Pattern... -
Page 14: Electrical Installation
DBT12 Operations Manual..5.2. ELECTRICAL INSTALLATION This procedure assumes the physical installation of the unit has been completed. It is the user’s responsibility to provide input service over-current protection and disconnect means. Given the maximum continuous input current listed in Section 4.1.1 a circuit breaker with a 60 Amp rating is recommended. -
Page 15: Input / Output Power Connections
POWER MUST BE REMOVED FROM THE INPUT DISTRIBUTION SYSTEMS SUPPLYING POWER TO THE DBT12 PRIOR TO THE START OF THE FOLLOWING STEPS. INPUT POWER MUST BE SECURED (LOCKED) IN THE OFF (DE-ENERGIZED) STATE UNTIL INSTRUCTED OTHERWISE BY THIS DOCUMENT. ALSO, SECURE IN THE OFF STATE ANY CIRCUIT BREAKER(S) IN THE SWITCHGEAR PANEL THAT MAY BE SUPPLYING SHIP’S BUS POWER TO THE DBT12 TERMINAL BLOCK. -
Page 16: Figure 5: Input / Output Power Cables From The Bottom
DBT12 Operations Manual..Connections to the terminal block can be made with input and output cables coming in from the bottom or from the right side of the unit. Figure 5: Input / Output Power Cables from the Bottom Figure 6: Input / Output Power Cables from the Right Side... -
Page 17: Grounding
DBT12 Operations Manual..from the right side of the unit. Cord grip connectors are not included. The ground wire of the input shore cable should connect to the second input terminal labeled PE. The input power connections are not phase sensitive for proper operation. -
Page 18: Operation
DBT12 Operations Manual..6. OPERATION 6.1. POWER TURN-ON PROCEDURE Turn the circuit breaker to the ON position. DISPLAY Figure 7: Controls and Indicators After a few seconds the fan will start spinning and the display will illuminate and show the... - Page 19 DBT12 Operations Manual..The display will sequence to the first summary screen indicating the following input and output information: frequency, voltage, current, and apparent power. The screen also includes the unit status (OK, WARNING, or FAILURE) and operating range (1:1, BOOST1, BOOST2 or BOOST3).
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Page 20: Operation
DBT12 Operations Manual..6.2. OPERATION The unit constantly monitors the input voltage and selects the appropriate gain according to the following logic: a. When the input voltage is decreasing, the unit will go to BOOST1 at 228V, to BOOST2 at 211V and to BOOST3 at 196V. -
Page 21: Auto Restart Feature
DBT12 Operations Manual..6.4. AUTO RESTART FEATURE The Auto-Restart feature will safely and automatically bring the unit back on-line following a power failure and recovery event. Highlights include: Automatically routes power from the dock to the ships power buss. -
Page 22: Troubleshooting And Diagnostics
DBT12 Operations Manual..7. TROUBLESHOOTING AND DIAGNOSTICS 7.1. COMMON PROBLEMS When encountering difficulty in achieving successful operation of the DBT12, there are some problems which are easily identified and solved. The following list is not intended to be exhaustive. SYMPTOM POSSIBLE CAUSE/SUGGESTED ACTION ... -
Page 23: Abnormal Operation
DBT12 Operations Manual..7.3. ABNORMAL OPERATION Abnormal operating conditions are classified into warnings and faults. 7.3.1. Warnings Warnings are defined as abnormal operating conditions that do not prevent the unit from operating. Although the unit continues operating, it may do so at a reduced performance level or with reduced functionality. -
Page 24: Gathering Data
DBT12 Operations Manual..T1_OT Main transformer has exceeded its maximum temperature T2_OT Auxiliary transformer has exceeded its maximum temperature Out1_V Output1 voltage outside the acceptable range Out2_V Output2 voltage outside the acceptable range Common warning messages are: FAN_Locked Fan is not spinning... -
Page 25: Maintenance
DBT12 Operations Manual..8. MAINTENANCE Due to the design and construction of the DBT12, preventative maintenance is held to a low level. The following table lists minimum recommended tasks and frequency. TASK FREQUENCY COMMENTS Tighten electrical connections Every 6 months... -
Page 26: International Power Form Reference
DBT12 Operations Manual..9. INTERNATIONAL POWER FORM REFERENCE Country Frequency Nominal Comments Voltage American Samoa 60Hz 120/240 277/480 Amer. Virgin Islands 60Hz 120/240 120/208 Antigua and Barbuda 60Hz 230/400 Argentina 50Hz 220/380 Aruba 60Hz 127/220 115/230 Australia 50Hz 240/415 250/435... - Page 27 DBT12 Operations Manual..Brazil 60Hz 115/230 127/220 220/380 Brunei 50Hz 240/415 Bulgaria 50Hz 220/380 Canada 60Hz 120/240 120/208 277/480 Canary Islands 50Hz 127/220 220/380 Cape Verde 50Hz 220/380 Cayman Islands 60Hz 120/240 120/208 Chile 50Hz 220/380 China (PRC) 50Hz 220/380...
- Page 28 DBT12 Operations Manual..France 50Hz 230/400 Gibraltar 50Hz 240/415 Greece 50Hz 230/400 Greenland 50Hz 220/380 Grenada 50Hz 230/400 Guadeloupe 50Hz 220/380 Guam 60Hz 110/220 120/208 Guatemala 60Hz 120/240 120/208 Haiti 60Hz 110/220 120/208 Honduras 60Hz 110/220 120/208 Hong Kong 50Hz...
- Page 29 DBT12 Operations Manual..Martinique 50Hz 220/380 Mauritius 50Hz 230/400 Mexico 60Hz 127/220 Monaco 50Hz 230/400 Montserrat 60Hz 120/240 230/400 Morocco 50Hz 127/220 220/380 Myanmar 50Hz 230/400 Netherlands 50Hz 230/400 Netherlands Antilles 50Hz 127/220 220/380 60Hz 120/240 New Caledonia 50Hz 220/380...
- Page 30 DBT12 Operations Manual..Seychelles 50Hz 240/415 Sierra Leone 50Hz 230/400 Singapore 50Hz 230/400 South Africa 50Hz 220/380 South Korea 60Hz 110/220 220/380 Spain 50Hz 230/400 Sweden 50Hz 230/400 Tahiti 60Hz 127/220 Taiwan 60Hz 110/220 120/208 Thailand 50Hz 220/380 Togo 50Hz...
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