The DR-60-24 power supply is a mains switch-mode power supply with 24 V continuous output voltage and 2.5 A. It is designed to supply power to the Foxtrot control systems without a backup. Basic properties are identical with the DR-60-12 power supply (the dimensions, the network part), which is used e.g. for powering of LED strips and chips.
The module does not require active cooling, it is powered from a standard 230 VAC grid.
When switching the power supply input it is necessary to take into account a maximum inrush current of up to 36 A (for more information see Chapter 6.1.1). It is recommended to use the F 3.15 A thermal fuse as protection.
The input of 230 V power supply should always have surge protection. In Chapter 13.5 are described the basic principles of surge protection, including examples of connection of SPD type 3 and the power supply.
The DR-60-24 power supply meets the transformers safety requirements and is a source of safety extra low voltage (SELV).
Table .1 Basic parameters of the DR-60-24 power supply
Input voltage |
88 ÷ 264 VAC |
Input current |
0.8 A / 230 VAC |
Inrush current |
max. 36 A/230 VAC (max. 30 ms) |
Output voltage |
24 VDC |
Output current |
max. 2.5 A |
Total continuous power output |
max. 60 W |
Output protection against a short circuit |
electronic |
Electrical endurance of input/output isolation |
3,000 VAC |
Operating temperature |
from -20 °C up to +60 °C (for loading characteristics see Fig. 1) |
Dimensions |
78 x 93 x 56 mm (4.5M housing for a DIN rail TS-35) |
Fig. 1 The PS2-60/24 power supply loading characteristics
Fig. 2 Front view of the DR-60-24 power supply, the dimensions of the supply module