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Buffer module 24V/40A, DR-UPS40
Brand: Mean Well
Product Code: MW-DR-UPS40
Catalog number: 3445
Warranty (months):

End of life. Replacement: Mean Well DUPS40

Archived product
Description

High power 24V buffer module (MAX 40A) in the form of a module for mounting on a DIN rail.

The buffer module is a device that allows you to attach a battery to an ordinary power supply and turn it into a buffer power supply. The buffering module ensures the correct current to charge the battery and switches the power supply in the event of a power outage.

The most important features:

  • input voltage: 24-29V;
  • maximum current: 40A;
  • battery charging current: 2A;
  • installation on DIN TS35 / 7.5 or 15 rail;
  • parallel connection to DC shaft.

Specification

DR-UPS40
DC input / bus
DC voltage 54 - 29 V
Rated current 40 A
Bateria input / output
Voltage range 21 - 29 V
Current range 0 - 40 A
Charging current 2 A
External battery

4 / 7 / 14 Ah

24 V

Functions
Electric relay

30 V DC

1 A

DC bus condition Green LED: it is on when the DC bus is OK, it is off when there is a DC bus error
Battery error

The error occurs when the battery voltage drops below 21.9V (+/- 3%) or the error is diagnosed by the battery test function.

Red LED: it lights up when the battery is over-discharged or damaged; if it is off, the battery is in good condition.

Battery discharge

The error occurs when the battery is discharged.

Yellow LED: lights up when the battery is discharged.

Środowisko
Working temperature from -20 to 70 °C
Permissible humidity 20%-90% RH
Storage temperature from -20 to 85 °C
Permissible storage humidity 10%-95% RH
Vibes

10 - 500 Hz, 2G 10 minutes / 1 cycle, 60 minutes along each X, Y, Z axis

Mounting: IEC600068-2-6

Safety and EMC
Insulation test voltages

Terminal-Chassis: 0,5k V AC

Relay Contacts-Terminal: 0,5k V AC

Insulation resistance Terminal-Chassis > 100M Ohm / 500 V DC / 25 °C / 70% RH
EMC emission

EN55022 (CISPR22) B class

EN61000-3-2,3

EMC immunity

EN61000-4-2,3,4,5,6,8,11

heavy industry, criteria A

Other
MTBF 161,9Khrs min. MIL-HDBK-217F (25 °C)
Dimensions 55,5x125,2x100 mm
Weight 0,55 kg