LC-WTP127R2_14 [PANASONIC]
For pitch backup systems in wind turbines;
| 型号： | LC-WTP127R2_14 |
| 厂家： | 
PANASONIC |
| 描述： | For pitch backup systems in wind turbines |
| 文件： | 总1页 (文件大小：807K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
For pitch backup systems in wind turbines
LC-WTP127R2
Expected life: 10 years at 20℃, 5 years at 25℃
(based on a weekly discharge cycle of max 15 seconds)
■Dimensions(mm)
Terminal type
6.35
Contents indicated (including the recycle marking,
etc) are subject to change without notice.
Battery case resin: Flame-retardant (UL94V-0)
■Duration of discharge vs. discharge current
■Specification
Nominal Voltage
12V
Rated Capacity(20HR)
7.2Ah
30
20
Length
151 mm
64.5 mm
94 mm
100 mm
2.50 kg
250M
Width
Height
40℃
Dimensions
10
Total height
5
Approx. Mass
25℃
3
Terminal
■Characteristics
20 hour rate
10 hour rate
3 hour rate
1 hour rate
7.2Ah
6.5Ah
5.8Ah
4.9Ah
60
Capacity
(25 ℃)
0℃
30
Fully charged battery
(25 ℃)
Internal Resistance
21 mΩ
10
-15℃
102%
100%
85%
65%
91%
82%
64%
40 ℃
Temperature
Dependency of
Capacity
5
25 ℃
3
0 ℃
(20 hour rate)
-15 ℃
After 3 months
After 6 months
After 12 months
1
Self Discharge
0.1
1
3
10
30
100
0.3
(25 ℃)
Discharge current(A)
■Large current discharge characteristics(25℃)
Peak current(A for milliseconds)
160 150 140 130 120 112 105
94
85
40
86
78
50
80
72
60
75
68
70
Discharge current(A)
144 135 126 117 108 101
95
30
Discharge time(sec)
3
6
10
15
20
25
Peak current(A for milliseconds)
Discharge current(A)
Discharge time(sec)
The cut off voltage should be more than 8.0V.
Battery should be charged after each discharge.
70
63
80
66
60
90
62
56
59
53
55
50
52
47
49
44
46
42
44
40
42
38
40
36
100 110 120 130 140 150 160 170 180
■Charging Method
**Control voltage: 13.6V~13.8V at 20℃~25℃ with temperature compensation, Initial current: 1.08A or smaller
**Please consult us for the right control voltage if the ambient temperature is different.
■Operating Temperature Range
*Storage
Charge
Discharge
-40℃~ 50℃
-20℃~ 50℃
-20℃~ 50℃
* For storage, please ensure that battery is fully charged.
Data in this sheet are for reference only and are not guaranteed values.
1/1
2009.06
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