Smr Battery Charger Telecom

No

Parameter

Specification

1

Input

230 VAC (A A 15%)

2

Power Consumption

1300W

3

Battery voltage nominal

48V

4

Charging voltage

Boost: 56.4 V
Float: 53 V

5

Charge current max (A A 5%)

20A

6

Protections

6.1

Mains Under & Over Voltage

<180 V & >260 V

6.2

Battery Over Voltage

>62 V

6.3

High temperature

Charger being at too high temperature

6.4

Reverse Polarity Protection

Against wrong connection of plus and minus battery terminals

6.5

Short Circuit

Output short-circuit protection with auto restart

6.6

Fuse

3 fuses:
Input Mains, Batteryoutput and load output

7

Audible alarm

For battery reverse polarity warning

8

Indicators (LED)

Mains ON, Charger ON, Boost, Battery over voltage, Over temperature. Output fuse blown, Rev polarity

9

Meters

3A A Digit LED Display with selector switch to monitor:
Battery voltage, Battery current

10

Controls

Mains on/off switch,
Charging current Adjust from 25% to 100%

11

Operating temperature

-10A A C to +50A A C

13

Storage temperature

-20A A C to +70A A C

14

Cooling

Forced air cooling with automatic temperature controlled fan

15

Input Output Isolation

> 100Mohm at 500VDC

16

Dielectric withstand input to output

1000VDC for 1 minute

17

Relative humidity

10 to 90% condense free

18

Protection level

IP20

19

Dimensions

340mm Width X 295mm Height X 90mm Depth

20

Weight

5 Kgs

21

Enclosure

Wall mounting corrosion proof aluminum enclosure with epoxy powder coating.