Ắc quy xe nâng Rocket VCD450 (48V/450Ah)

Type

Capacity (Ah/6hr)

(F.V 1.7V)

Capacity

(Ah/5hr)

Dimensions (mm)

Weight

(kg)

L

W

H

TH

W/O Acid

With

Acid

VCD450

468

450

159

158

395

427

19.2

26.4

Specification and Characteristic

Normal Voltage

2V

Internal resistance at 30°C – 35°C, full charge

0.5mΩ

Capacity  (Ah)/ Current (A)

at 30°C, F .V 1.7V/cell

6 HR

78 A

468 Ah

5 HR

80 A

400 Ah

3 HR

113.5 A

340.5 Ah

1 HR

244.5A

244.5 Ah

Capacity effected by Temperature (10 hour rate )

40°C

105%

30°C

102%

25°C

100%

10°C

95%

Specific gravity (30°C)

1.27 ±0.01

g/cm³

Shelf discharge (30°C – 35°C)

1%/day

Life DOD 50% (30°C – 35°C)

1400

cycles

Life DOD 75% (30°C – 35°C)

1000

cycles

Life DOD 100% (30°C – 35°C)

600

cycles

Maintenance Point at 30°C-35°C

Discharge

Avoid below 1.8VPC

Charge with IUI

Initial current

111 A

Const voltage

 2.35 ~ 2.40V

Final current

19.2~21.2 A

Charge with voltage

Initial current

less than 95 A

Const voltage /cell

2.35V   - 2.40V

Floating/cell

2.21V   - 2.23V

Equalizing charge

19.2A for 8hrs

every 1 month

Topping Up

After 1 hr charge

every 1 month