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Rail NiCd Batteries - Serrmi.jpg

Ni-Cd 420

Length: 

Width

Height:

Terminal:

Cells Per Unit:

Voltage Per Unit:

Capacity:

Weight:

Terminal:

Max Discharging Current:

Design Life:

Max Charging Current:

Reference Capacity:

Float Charging Voltage:

Cycle Use Voltage:

Operating Temperature Ranges:

Normal Operating Temperature Ranges:

Self Discharge:

 

Container Material:

164± 2mm (6.5 in)
158± 2mm (6.2 in)

394± 2mm (15.5 in)

M10 - 25~30 N*m

1

1.2

420Ah@5hr-rate to 1 V per cell @20°C

Approx. 18.5 Kg (Tolerance ± 3%) or 30.15 lbs.

2x(M10)

420A

20 Year (floating charge)

42.0A

C1 - 157.0 Ah

C3 - 291.0 Ah

C5 - 382.0 Ah

C10 - 401.0 Ah

1.40V-1.42V @20°C

Temperature Compensation: -3mV/°C/Cell

1.42V-1.44V @20°C

Temperature Compensation: -4mV/°C/Cell

Discharge: -30ºC~50ºC

Charge: -30ºC~50ºC

Storage: 10ºC~30ºC

20°C±5°C

This decrease is quite rapid during the first two weeks and then stabilizes at about 2 % per month at + 20 °C. In general the self-discharge of a Ni-Cd battery is affected by various temperatures. The open circuit loss is reduced at low temperatures; that is, the self-discharge is significantly increased at higher temperatures.

Polypropylene

Constant Current Discharge Characteristics: A(20ºC)

FV/Time
10MIN
30MIN
1HR
2HR
3HR
4HR
5HR
8HR
10HR
1 V
402
349
269
160
113
94.3
84
52.8
42.4
1.05 V
335
295
241
157
112
91.6
82.1
51.6
41.5
1.10 V
272
241
202
149
109
89.8
80.2
50.7
40.9
1.15 V
208
184
157
125
97
83.5
76.4
49.2
40.1

Discharge Characteristics Curve

1.jpeg

Charge Characteristics Curve for Cycle Use (IU)

2.jpeg

Cycle Life In Relation to Depth of Discharge

3.jpeg

Relationship Between Charging Voltage and Temperature

4.jpeg

Temperature Effects on Capacity​

5.jpeg

Storage Characteristics

6.jpeg

Effect of Temperature on Long Term Life

7.jpeg

Relationship of OCV and State of Charge (20ºC)

8.jpeg

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