SNR RDC-48-540-STD [5/15] Battery management characteristics

SNR RDC-48-540-STD [5/15] Battery management characteristics

Page 5 of 15

2.15

Current sharing

imbalance

≤15

%

Current sharing when output

voltage difference is 1.5V

between two modules.

47±0.6

CLICON-3.0V

2.16 Charging characteristics

40±0.6

V

V

CLICON-3.5V

3 Module Protection Characteristics

No. Items Technical Requirements Unit Remarks

3.1

Output overvoltage

protection

60－62（typical value 61） V Locked

3.2

Output current limiting

（for single module ）

5.5－6.5 A

3.3

Output short circuit

protection

No destruction with short circuit for

long time, and auto-recover upon the

removal of failure.

3.4

Overtemperature

protection

Protection function for overtemperatue,

and auto-recover upon removal of

overtemperature.

4

Battery Management Characteristics

No. Items Technical Requirements Unit Remarks

4.1

Number for backup

battery group

1 group

4.2

Floating charge voltage

53.5－54.5 V

4.3

Floating charge current

limiting

1.7－2 A

Max value is not over 2A

4.4

Undervoltage alert

point

46±1 V

4.5

Turn off protection point

43.5±0.2 V

4.6

Ground fault current

None

Assure it less than

0.35mA

4.7

Recovery point

Turn on again until rectified module AC

input when battery turns off.

4.8

Temperature

compensation coefficient

None

No function for temperature

compensation

7 or 12 AH

Default

4.9

Set battery group

capacity arrangement

17－30 AH

Optional arrangement.

Supervisory control computer

sets battery capacity

arrangement when charging

current limiting is 3A and

current precision point is ±

5%

4.10

Reverse input polarity

protection for battery

Presence

4.11 Battery current limiting

Current limiting for battery discharge

Содержание

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