Yuasa NP18-12 数据表

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Data Sheet 
www.yuasabatteries.com
 
NP
 
 
Reliability is your Security 
Utilizing the latest advance design Oxygen 
Recombination Technology, Yuasa have applied 
their 80 years experience in the lead acid battery 
field to produce the optimum design of Sealed 
Lead Acid batteries. 
FEATURES 
 Superb recovery from deep discharge. 
 Electrolyte suspension system. 
 Gas Recombination. 
 Multipurpose: Float or Cyclic use. 
 Usable in any orientation. 
 Superior energy density. 
 Lead calcium grids for extended life. 
 Manufactured World wide. 
 Application specific designs. 
Terminals 
NP batteries are manufactured using a range of terminals which 
vary in size and type. Please refer to details as shown. 
Operation in any Orientation 
The combination of sealed construction and Yuasa’s unique 
electrolyte suspension system allows operation in any 
orientation, with no loss of performance or fear of electrolyte 
leakage.  
Valve Regulated Design 
The batteries are equipped with a simple, safe, low pressure 
venting system which releases excess gas and automatically 
reseals should there be a build up of gas within the battery due 
to severe overcharge. Note. On no account should the battery be 
charged in a sealed container. 
Technical Features 
Sealed Construction 
Yuasa’s unique construction and sealing technique 
ensures no electrolyte leakage from case or terminals. 
Electrolyte Suspension System 
All NP batteries utilize Yuasa’s unique electrolyte suspension 
system incorporating a microfine glass mat to retain the 
maximum amount of electrolyte in the cells. The electrolyte is 
retained in the separator material and there is no free 
electrolyte to escape from the cells. No gels or other 
contaminants are added. 
Control of Gas Generation 
The design of Yuasa’s NP batteries incorporates the very latest 
oxygen recombination technology to effectively control the 
generation of gas during normal use. 
Low Maintenance Operation 
Due to the perfectly sealed construction and the 
recombination of gasses within the cell, the battery is almost 
maintenance free. 
General 
Specifications 
Layout 
Terminals 
Nominal Capacity (Ah)
 
NP18-12
 
20hr to 1.75vpc 30ºC
 
17.2 
10hr to 1.75vpc 20ºC
 
16 
5hr to 1.70vpc 20ºC
 
14.5 
1hr to 1.60vpc 20ºC
 
10.3 
Voltage
 
12 
Energy Density 
(Wh.L.20hr)
 
94 
Specific Energy 
(Wh.kg.20hr)
  38 
Int. Resistance (m.Ohms)
 
11 
Maximum discharge (A)
 
112 
Short Circuit current (A)
 
500 
Dimensions (mm)
 
  
Length
 
180 
Width
 
76 
Height overall
 
167 
Weight (Kg)
 
6.2 
Terminal
 
Layout
 
Terminal Torque Nm
 
NP SERIES - NP18-12