Festo Электромотор MTR-DCI - Manual (Page 50)

3. Installation
3-8
Festo P.BE-MTR-DCI-IO-EN en 1209d
The internal power and controller electronics are supplied
with DC voltage via the power supply connection. The power
supply must fulfil the following requirements:
Specifications MTR-…-32 MTR-…-42 MTR-…-52 MTR-…-62
Rated voltage DC 24 V ±10 % DC 48 V +5...-1 %
Rated current 0.73 A ±20 % 2 A ±20 % 5 A ±20 % 6.19 A ±20 %
Peak current 2.1 A ±20 % 3.8 A ±20 % 7.7 A ±20 % 20 A ±20 %
Tab. 3/3: Power supply
Recommendation
Use a closed-loop controlled power unit with high output
reserve and external fuse:
MTR-…-32 MTR-…-42 MTR-…-52 MTR-…-62
Power unit (closed-
loop controlled) DC 24 V /3 A DC 24 V / 6 A DC 24 V / 10 A DC 48 V / 20 A
External fuse
secondary side 5 A slow-blowing 7 A slow-blowing 10 A slow-blowing 25 A slow-blowing
Tab. 3/4: Selecting the power unit
A1 A2
A1 A2
Fig. 3/2: Connection example – power supply with external
fuse