top of page

Security Series

240~480W All-In-One Security Power
DRS-240
DRS-480
  • All-in-one function with Power supply, DC-UPS, battery charger

       and status monitoring in ONE compact unit

  • Universal input 90~305VAC (277VAC available)

  • From C relay contacts and LED indicator for AC fail,bat low,

       Charger Circuit fail,DC OK

  • Built-in MODBus protocol, CANBus optional

  • Charging curve can be set with SBP-001(see page97)

  • 20~100% charging current adjustable by VR

  • 2 or 3-stage selectable by DIP S.W, suitable for

       lead acid and li-ion batteries

  • Load-dependent high speed battery charging

  • Proections:OLP/OTP/OVP/BAT cut off/

       BAT reverse polarity(NO damage)

  • -30~+70℃ wide operating temp

  • Signal and alarms design meet UL2524,NFPA 1221 ,BS EN/EN54-4

       and GB17945 requirement

  • 3 years warranty

Features
10W
10W

Model No

Output

Tol.

Effi.

R&N

DRS-240-12

5V, 0~14A

±1%

DRS-240-36

24V, 0~10A

36V, 0~6.6A

DRS-240-24

Model No
DRS-240
DRS-480

AC input voltage range

90~305VAC; 127~431VDC

Total O/P Power

Combined power on all channels 240W (DRS-240)/480W(DRS-480)

General Specification (Please refer to www.meanwell.com for detail spec.)

Withstand voltage

UL62368-1,DEKRA BS EN/EN62368-1, EAC TP TC004 approved

BS EN/EN55032 class B, EN61000-4-2,3,4,5,6,8; BS EN/EN54-4 for fire and fire alarm system

Functions

Relay contact, Relay ON:DC OK, Relay OFF:charger fail

Signals normal DC output and activates when output voltage>90% rated

Relay contact, Relay ON:Bat. OK, Relay OFF:Bat.low

BAT.low voltage:<11V, <22V, <33V, <44V

Restart system directly form bat.and does not reguire AC power

I/P-O/P:4kVAC I/P-FG:2kVAC O/P-FG:1.5kVAC

-30~+70°C (refer to output derating curve)

Working temperature

Safety standards

EMC standards

Signals AC failure and activates when input voltage drops below:85~90% of 120Vac,60~85% of 220Vac

48V, 0~5A

DRS-240-48

±1%

±1%

±1%

120mV

240mV

360mV

480mV

92%

93%

94%

94%

480W
DRS-480

Model No

Output

Tol.

Effi.

R&N

DRS-480-24

24V, 0~20A

±2%

DRS-480-48

36V, 0~13.3A

48V, 0~10A

DRS-480-36

±1%

±1%

240mV

360mV

480mV

93%

94%

94%

I/P: 3 poles, O/P: 3 poles screw DIN terminal

From-C

Relay

AC fail

charger circuit fail

DC OK

Bot.low/ Abnormal/ Disconnected

BAT.start

Charging current Adj.

DC UPS

Communication

Dimension (WxHxD)(mm)

20~100% charging current adjustable by VR

UPS switch to bat. within 10ms of AC failure

Built-in MODBUS protocal,CANBus optional

85.5x 125.2x 128.5

12V, 0~20A

110x 125.2x 150

240W
DRS-240
bottom of page