
1�- VERIFICATION UPON RECEPTION
Check the following points upon receiving the unit:
a) The unit meets the specications described in your order.
b) The unit has not suffered any damage during transport.
c) Perform an external visual inspection of the unit prior to switching it on.
d) Check that it has been delivered with the following:
- An installation guide.
If any problem is noticed upon reception, immediately contact the transport
company and/or CIRCUTOR's after-sales service.
2�- PRODUCT DESCRIPTION
The MDC-4 unit controls maximum power demand, both in single and three-phase installations
with and without neutral. The unit is equipped with a power analyzer that measures electrical
parameters at the connection point. The measurement is taken in RMS, via four AC voltage
inputs and four current inputs.
The current is measured indirectly with efcient transformers of the MC1 and MC3 series.
The unit features:
- 4 output relays, to disconnect and connect the loads.
- 4 keys, to browse through the different screens.
- 5 indicator LEDs, to show the status of the loads and the CPU.
- 1 Display, for viewing all the parameters.
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MDC-4
Instruction Manual
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