Some standard content:
UDC629.12:621.335
National Standard of the People's Republic of China
GB/T 13603---92
Marine battery installation
Published on August 19, 1992
State Administration of Technical Supervision
Implementation on April 1, 1993wwW.bzxz.Net
W. National Standard of the People's Republic of China
Marine ballery installation
Marine ballery Installation
GB/T13603-92
This standard refers to the international standards IEC92-305 (1980) Marine electrical equipment Part 305 Equipment - Batteries and IEC92-401 (1980) Marine electrical equipment Part 401 Installation and completion test Section 6 Battery pack. 1 Subject content and scope of application
This standard specifies the basic requirements for the design and installation of battery devices on ships. This standard applies to battery devices that are fixedly installed and used on ships, and does not apply to mobile battery devices. 2 Types and structural requirements of batteries
2.1 Lead-acid batteries, nickel-terminated alkaline batteries and other types of batteries that have been verified can be used on ships. When selecting, the different uses of different types of batteries and their applicability in the ship's collapse environment should be considered. 2.2 The structure of the battery should ensure that the ship can tilt to 40° and remain in this position for 15 minutes: and during the ship's operation (such as rolling and pitching), the electrolyte should not overflow and can withstand the stress generated by the ship in the above conditions. The battery plates should be designed to minimize the shedding of active materials.
2.3 The design and installation of the emergency battery pack should ensure that it can operate at full rated power when the ship is still and tilted up to 22.5°, or tilted 10° at either end in the bow and stern directions, or any mixed angle within the above ranges. 2.4 The single battery should be assembled in The battery should be placed in a box or pallet made of a suitable material and with a strong structure. For ease of use, the box or pallet should be equipped with a handle and its weight should not exceed 100kg.
2.5 Each box or pallet should be equipped with a durable nameplate. The name of the manufacturer, model, name, export date, rated capacity at a specified discharge rate and the density of the electrolyte (if it is a lead-acid battery, it is the density when fully charged) of the battery should also be marked with the termination voltage. 2.6 The battery terminals should have durable labels indicating the polarity. The current carrying capacity of the conductors and terminals between the single cells shall be compatible with the maximum current determined by the recommended battery characteristics. Special consideration shall be given to batteries used for starting prime movers with very high discharge rates. Measures shall be taken to prevent corrosion from electrolytes when connecting conductors and terminals. 3 Capacity of battery packs
3.1 Battery packs for emergency power supply, battery packs for temporary emergency power supply, and battery packs for communication, alarm power supply, etc. shall all be equipped with sufficient capacity. During the specified power supply time, the discharge voltage of the battery pack shall not be lower than 88% of its rated voltage. 3.2 Two groups of storage batteries for main engine starting shall be provided, with a total capacity of not less than 12 times of continuous starting of each main engine from a cold engine without additional charging (the capacity of the battery group for main engine starting of commercial ships with Fourier number greater than (.9 may be considered separately), and each group of batteries shall be able to start the main engine independently. And it can be charged at any time with the charging equipment on board. 3.3 The battery group used for auxiliary engine prime mover starting shall have a capacity of not less than 10 times of continuous starting from a cold engine without additional charging. And it can be charged at any time with the charging equipment on board. Approved by the State Administration of Technical Supervision on August 19, 1992 and implemented on April 1, 1993
W.4 Charging and discharging equipment and protection
GB/T13603— 92
4.1 The battery pack should be equipped with appropriate charging equipment. The capacity of the charging device should generally be able to charge the battery pack discharged to the termination voltage to 80% of the rated capacity within 10 hours. When the floating charging condition is adopted or the load is still connected to the battery during charging, the maximum charging voltage should not exceed the safety voltage of any connected equipment. If the safety voltage cannot be guaranteed, a voltage regulator or other voltage control device should be installed.
4.2 In a DC system, when charging from a higher voltage system, measures must be taken to isolate the battery pack from the low system. 4.3 When the battery is connected in series with a resistor on the line for floating charging, all connected electrical equipment must withstand the voltage from the line to the ground. For battery power supply equipment with a voltage greater than 50V, A sign indicating "disconnect the charging device before connecting any circuit connected to the battery" should be set up.
4.4 For recommended batteries that have been left unused for a long time, if possible, a continuous supplementary charging device should be provided to offset internal losses. 4.5 An ammeter that can indicate charging and discharging should be installed on the battery charging and discharging board. There should be one voltmeter and one working indicator light. The accuracy of the ammeter should not be lower than level 2.5.
4.6 Emergency battery packs and temporary emergency battery packs should ensure that they can automatically supply power to the emergency network or temporary emergency network at any time regardless of whether they are in the charging state:
4.7 Each battery charging device should be equipped with appropriate protection to prevent reverse current caused by a drop or loss of the charging device power supply voltage
4.8 All storage batteries (except for the starting batteries for prime movers) shall be provided with short-circuit protection, and the protection device shall be as close to the battery as possible. The feeder line of the emergency battery to the emergency energy machine shall only be provided with short-circuit protection. 4.9 The semiconductor charging equipment shall have measures to suppress the interference of the line. 5 Arrangement and installation
5.1 Lead-acid batteries and nickel-alkaline batteries shall not be placed in the same cabin or the same body. 5.2 The batteries shall be placed in places where they will not be overheated, overcooled, splashed with water, steam or other places that will reduce the performance of the batteries or accelerate damage. Batteries shall not be placed in living areas. 5.3 Emergency storage batteries, including emergency starting batteries, shall be placed in places that are as far as possible from damage caused by collision, fire or other accidents.
Emergency batteries and their charging devices shall be installed above the highest continuous deck (except for inland ships) and easily accessible from the open air middle plate, and shall not be installed in front of the collision bulkhead. The main power supply shall be ensured. In the event of a fire or other accident in the space where the main switchboard is located or any Category A machinery space, the power supply of the battery pack will not be hindered, and it should be as close to the interface of the space where the above equipment is installed as much as possible. The emergency battery pack and the charging device should not be installed in the same cabin, but should be as close as possible. Note: 1) "Category A machinery space" refers to the space where the following equipment is installed and the surrounding passages leading to these spaces: a. Prime motor used for main propulsion:
b. Total output power for other purposes is not less than 375 kW prime mover c. Any oil-fired boiler or oil-fired equipment:
d. Fuel inert gas generating device.
5.4 The battery pack for the standby radio transceiver should be placed in the battery room directly adjacent to the radio room. The battery room shall not be set below the middle plate of the radio room, and the exit shall lead directly to the open deck. It can also be placed in a waterproof battery box on the same or higher level of the radio room. The height of the battery box from the deck shall not be less than 50 Ⅱ Ⅱ. 5.5 The battery pack for engine starting should be placed as close to the prime mover as possible. If this battery pack cannot be installed in the battery room, the place where they are placed should ensure proper ventilation. 5.6 The battery pack with a charging power of more than 2kW should be placed in a special cabin. If it is placed on the open deck, it can be placed in a box or cabinet.
W.bzsos o.cOmGB/T13603—92
Batteries with a charging power of 0.2kW~2k are best stored in a dedicated cabin. However, they can also be placed in a dedicated box or cabinet. If the general indoor conditions do not allow, they can be placed in a well-ventilated place. For purposes such as power supply for instruments other than radio transceivers, small-capacity batteries with a charging power of less than 0.2kW can be placed separately in a battery box. They should be located 1.8m away from the instruments and equipment to prevent these equipment from being damaged by corrosion caused by the gas emitted by the battery.
Note: 1) The charging rate is equal to the product of the maximum charging current and the rated voltage of the battery. 5.7 The racks and boxes for placing batteries should be equipped with watertight gaskets for storing batteries. The height of the gasket should not be less than 76m, and the thickness of the gasket plate of the battery should not be less than 1. The pads are made of 6mm lead plates, and the non-nickel-containing electrolytic capacitors are made of sawn plates with a thickness of not less than 0.8mm. The pads can also be made of other durable metal materials that are suitable for the corrosion resistance requirements of the battery.8. The installation of batteries should be convenient for replacement, inspection, injection and cleaning. For general batteries, the net space between the upper and lower layers above the plane of the battery injection hole should be no less than 300mm, and the top of the uppermost battery should be no less than 1500m from the floor. 5.9 The gap between each battery must be greater than 20mm, and it should be padded and fixed with wedge-shaped spacers made of insulating materials that are non-hygroscopic and resistant to electrolyte corrosion, and measures should be taken to prevent the leaked electrolyte from contacting the hull. 6. Basic requirements for battery plugs and boxes
1. Avoid installing electrical equipment in the battery room. If the battery is replaced due to the source of When it is necessary to install it in the battery compartment, the electrical equipment should have a certificate of conformity with the type of explosion-proof electrical equipment, level C, and filtration group T. 6.2 The battery room should not be crossed by cables related to it as much as possible. If it is unavoidable, it must be installed in pipes or other safety measures must be taken. 6.3 When the battery room is illuminated by partition lights, the structure of the lighting window should be sturdy and equipped with air curtains, and a protective grille to prevent mechanical damage should be installed. 6.4 The lighting switches of the battery room should not be installed in the battery room, and these lighting switches should be able to cut off all insulating poles. 6.5 The door of the battery room should be opened to the outdoors as much as possible, except In addition to the ventilation holes, other openings in the battery room and between other adjacent compartments should be effectively sealed to prevent harmful gases from entering other compartments. 6.6 The dedicated compartments, boxes, and interiors of the battery compartments, including racks, ventilation ducts, etc., all surfaces that may be exposed to electrolytic waves or electrolyte gas emissions should have anti-corrosion measures. 6.7 A durable warning sign "No Fireworks" should be installed on the outside of the doors, boxes, and cabinets of the dedicated battery room. 6.8 The battery room should be equipped with a distilled water container and its rack and other necessary ancillary equipment. 7 Ventilation
7. The battery room, boxes, and cabinets should have Independent ventilation equipment for harmful gases should be installed, with the air outlet at the top and the air inlet at the bottom. There should be no dead loop in ventilation, and measures should be taken to prevent the entry of flames. 7.2 Natural ventilation can be used when the air can be directly ventilated to the open atmosphere from the front part of the room, and the angle between any part of the ventilation tube and the vertical line is not greater than 45. If natural ventilation cannot be achieved, mechanical ventilation should be installed. The inner surface of the ventilation tube and the fan must be covered with corrosion-resistant paint.
7.3 General estimation method for ventilation volume and ventilation duct: When mechanical ventilation is used, the exhaust volume of stagnant air shall not be less than the calculated value of formula (1): Q-0 IN
Where; Q is the exhaust volume of stagnant air, L/h; I is the positive charge current, A; N is the number of single batteries.
When natural wind shelter is adopted, the charging power of the charging device shall not be less than the value in Table 1, -(13
W.bzsosocomCharging power
1000~1500
1500~2000
2 000~3 000
GB/T 13603—92
Acid battery
Air duct transverse flap area
Alkaline battery
7.4When mechanical ventilation devices are used in battery rooms, boxes and cabinets, axial flow mechanical ventilation devices shall not be used. If other forms of mechanical ventilation devices are used, measures shall be taken to prevent the ventilation blades from accidentally rubbing against the casing to produce sparks. 7.5 The air duct leading from the top of the battery box of the battery pack with a charging power of more than 2kW on the open deck shall be The end of the air outlet should be at least 1.2 meters above the top of the box. There are at least two air inlets, one on each side of the battery box and the other on the opposite side. 7.6 For battery boxes with small capacity batteries, no other ventilation measures are required except for setting gas escape ports near the top. Additional notes:
This standard was proposed by China State Shipbuilding Corporation. This standard was drafted by China State Shipbuilding Corporation 481. This standard was drafted by China State Shipbuilding Corporation 708. The main drafters of this standard are Yan Bocai and Huang Jianzhang. W.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.