MEAN WELL DRS-480-24 Т03724202 Спецификация онлайн [4/14] 871850

Function manual

File Name:DRS-480-SPEC 2022-05-05

DRS-480 series

480W All-In-One Intelligent Security Power

1.Alarm signals

(1) Alarm Signal is sent out through " AC fail " & " Battery low " & " "pins via relay contact.Charger fail

(2) An external voltage source is required for this function. The maximum applied voltage is 30Vdc and the maximum sink current is 1A.

Please refer to Fig 1.2.

(3) Table1.1 explains the alarm function built in the power supply

2-3

AC fail

Table 1.1 Explanation of alarm signal

1-3 5-6 4-6 8-9 7-9 11-12 10-12

DC OK

AC only

open

closed

-----

----- -----

Charger fail

AC + BAT.

BAT. only

Low BAT.

(<30% capacity)

closed

open

closed

open

Charger Fail

closed

open

closed

open

closed

open

closed

open

closed

open

closed

INPUT

Battery low/Abnormal

/Disconnected

External voltage source (V) and resistor (R)

(The max. Sink is 1A and 30Vdc)

AC fail (Battery low)

Fig 1.2 Internal circuit of AC fail (Battery low), via relay contact

Fig 1.1 alarm signal Terminals

----- -----

Charging

DC OK

N L

MADE IN CHINAMW02

DRS-480-24

Us e copper wire only“ ”

Ma ximum surrounding air t emperature: 50“ ℃”

“In stall in a pollution degr ee 2 environment”

Current Adj.

Battery

Start

AC Fail

Status

BAT-

“Terminal torque 7 Lb-in”

“Terminal torque 9 Lb-in”

Communication

MEAN WELL ENTERPRISES CO.,LTD.

No. 28,Wuquan 3rd Rd., Wugu Dist.,

New Taipei City 24891, Taiwan

Manual:www.meanwell.com/manual.html

Force Button

RTH+RTH-

+V +V -V -V

1 2 3 4 5 6 7 8 9 10 11 12

AC Fail DC OK Battery

Low

Charger

Fail

3.3V

GND

A0A1

BAT+

“Terminal

torque

2 Lb-in”

“Terminal

torque

7 Lb-in”

35-122254

Port(RJ45)

INPUT: 100-277VAC 5.4A

50/60Hz

OUTPUT:

24V

Max.20A

BAT. 24V Max.15.4A

Total Power: Max. 480W

MEAN WELL DRS-480-24 Т03724202 Спецификация онлайн [4/14] 871850

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